{"id":49677,"date":"2024-03-14T07:00:31","date_gmt":"2024-03-14T00:00:31","guid":{"rendered":"https:\/\/www.oneday.com.vn\/blog\/?p=49677"},"modified":"2024-03-14T11:23:43","modified_gmt":"2024-03-14T04:23:43","slug":"dat-hiem-la-gi","status":"publish","type":"post","link":"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/","title":{"rendered":"\u0110\u1ea5t Hi\u1ebfm L\u00e0 G\u00ec? T\u00ecm Hi\u1ec3u V\u1ec1 &#8220;Con B\u00e0i Chi\u1ebfn L\u01b0\u1ee3c&#8221; C\u1ee7a C\u00e1c C\u01b0\u1eddng Qu\u1ed1c"},"content":{"rendered":"\n<p><em>\u0110\u1ea5t hi\u1ebfm l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m ng\u00e0y c\u00e0ng quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh to\u00e0n c\u1ea7u h\u00f3a v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi, c\u00e2u h\u1ecfi &#8220;<strong><a href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<\/a><\/strong>?&#8221; v\u1eabn c\u00f2n l\u00e0 m\u1ed9t \u1ea9n s\u1ed1. Ch\u00fang ta th\u01b0\u1eddng nghe \u0111\u1ebfn &#8220;v\u0169 kh\u00ed chi\u1ebfn l\u01b0\u1ee3c&#8221; c\u1ee7a c\u00e1c c\u01b0\u1eddng qu\u1ed1c<\/em>;<em> nh\u01b0ng li\u1ec7u \u0111\u1ea5t hi\u1ebfm c\u00f3 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec1u n\u00e0y nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng <strong><a href=\"https:\/\/www.oneday.com.vn\/vi_VN\/home\/\" target=\"_blank\" rel=\"noreferrer noopener\">OneDay<\/a><\/strong> kh\u00e1m ph\u00e1 qua b\u00e0i vi\u1ebft sau!<\/em><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_48 counter-hierarchy ez-toc-counter ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c L\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ad8fe5ab04ec\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #c21920;color:#c21920\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #c21920;color:#c21920\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6ad8fe5ab04ec\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#1_Tim_hieu_ve_dat_hiem_%E2%80%93_dat_hiem_la_gi\" title=\"1. T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ea5t hi\u1ebfm &#8211; \u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec\">1. T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ea5t hi\u1ebfm &#8211; \u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#11_Dat_hiem_la_gi_Dat_hiem_co_thuc_su_hiem\" title=\"1.1 \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec? \u0110\u1ea5t hi\u1ebfm c\u00f3 th\u1ef1c s\u1ef1 hi\u1ebfm\">1.1 \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec? \u0110\u1ea5t hi\u1ebfm c\u00f3 th\u1ef1c s\u1ef1 hi\u1ebfm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#12_Dac_diem_chung_cua_dat_hiem_%E2%80%93_Dat_hiem_la_gi\" title=\"1.2 \u0110\u1eb7c \u0111i\u1ec3m chung c\u1ee7a \u0111\u1ea5t hi\u1ebfm &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec\">1.2 \u0110\u1eb7c \u0111i\u1ec3m chung c\u1ee7a \u0111\u1ea5t hi\u1ebfm &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#2_Phuong_phap_nhan_biet_dat_hiem\" title=\"2. Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn bi\u1ebft \u0111\u1ea5t hi\u1ebfm\">2. Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn bi\u1ebft \u0111\u1ea5t hi\u1ebfm<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#21_Phuong_phap_vat_ly\" title=\"2.1 Ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd\">2.1 Ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#22_Phuong_phap_hoa_hoc\" title=\"2.2 Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc\">2.2 Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#3_Vai_tro_va_tam_quan_trong_cua_dat_hiem\" title=\"3. Vai tr\u00f2 v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ea5t hi\u1ebfm\">3. Vai tr\u00f2 v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ea5t hi\u1ebfm<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#31_Ung_dung_dat_hiem_trong_cong_nghiep\" title=\"3.1 \u1ee8ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm trong c\u00f4ng nghi\u1ec7p\">3.1 \u1ee8ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm trong c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#32_Ung_dung_trong_nong_nghiep\" title=\"3.2 \u1ee8ng d\u1ee5ng trong n\u00f4ng nghi\u1ec7p\">3.2 \u1ee8ng d\u1ee5ng trong n\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#33_Ung_dung_trong_y_te\" title=\"3.3 \u1ee8ng d\u1ee5ng trong y t\u1ebf\">3.3 \u1ee8ng d\u1ee5ng trong y t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#34_Ung_dung_trong_quoc_phong\" title=\"3.4 \u1ee8ng d\u1ee5ng trong qu\u1ed1c ph\u00f2ng\">3.4 \u1ee8ng d\u1ee5ng trong qu\u1ed1c ph\u00f2ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#4_Tru_luong_dat_hiem_toan_cau_va_Viet_Nam\" title=\"4. Tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm to\u00e0n c\u1ea7u v\u00e0 Vi\u1ec7t Nam\">4. Tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm to\u00e0n c\u1ea7u v\u00e0 Vi\u1ec7t Nam<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#41_Tinh_hinh_phan_bo_tru_luong_dat_hiem_tai_Viet_Nam\" title=\"4.1 T\u00ecnh h\u00ecnh ph\u00e2n b\u1ed5 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm t\u1ea1i Vi\u1ec7t Nam\">4.1 T\u00ecnh h\u00ecnh ph\u00e2n b\u1ed5 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm t\u1ea1i Vi\u1ec7t Nam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#42_Tiem_nang_va_kho_khan_trong_khai_thac_dat_hiem_o_Viet_Nam\" title=\"4.2 Ti\u1ec1m n\u0103ng v\u00e0 kh\u00f3 kh\u0103n trong khai th\u00e1c \u0111\u1ea5t hi\u1ebfm \u1edf Vi\u1ec7t Nam\">4.2 Ti\u1ec1m n\u0103ng v\u00e0 kh\u00f3 kh\u0103n trong khai th\u00e1c \u0111\u1ea5t hi\u1ebfm \u1edf Vi\u1ec7t Nam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#43_O_nhiem_moi_truong_%E2%80%93_Dat_hiem_la_gi\" title=\"4.3 \u00d4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec\">4.3 \u00d4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#5_Vi_sao_dat_hiem_duoc_xem_la_%E2%80%9Ccon_bai_chien_luoc%E2%80%9D_cua_cac_cuong_quoc\" title=\"5. V\u00ec sao \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;con b\u00e0i chi\u1ebfn l\u01b0\u1ee3c&#8221; c\u1ee7a c\u00e1c c\u01b0\u1eddng qu\u1ed1c\">5. V\u00ec sao \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;con b\u00e0i chi\u1ebfn l\u01b0\u1ee3c&#8221; c\u1ee7a c\u00e1c c\u01b0\u1eddng qu\u1ed1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/#Tam_ket_%E2%80%93_Dat_hiem_la_gi\" title=\"T\u1ea1m k\u1ebft &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec\">T\u1ea1m k\u1ebft &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Tim_hieu_ve_dat_hiem_%E2%80%93_dat_hiem_la_gi\"><\/span>1. T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ea5t hi\u1ebfm &#8211; \u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"11_Dat_hiem_la_gi_Dat_hiem_co_thuc_su_hiem\"><\/span>1.1 \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec? \u0110\u1ea5t hi\u1ebfm c\u00f3 th\u1ef1c s\u1ef1 hi\u1ebfm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\"><p><strong>\u0110\u1ea5t hi\u1ebfm (Rare-earth element &#8211; REE) l\u00e0 t\u00ean g\u1ecdi chung c\u1ee7a m\u1ed9t nh\u00f3m 17 nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc thu\u1ed9c b\u1ea3ng tu\u1ea7n ho\u00e0n<\/strong>;<strong> bao g\u1ed3m Scandi (Sc), Ytri (Y) v\u00e0 15 nguy\u00ean t\u1ed1 c\u1ee7a nh\u00f3m Lanthan (La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu).<\/strong><\/p><\/blockquote>\n\n\n\n<p>\u0110\u1ea5t hi\u1ebfm l\u00e0 m\u1ed9t lo\u1ea1i kho\u00e1ng s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn; tuy nhi\u00ean kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft \u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec. C\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm, theo IUPAC, l\u00e0 m\u1ed9t nh\u00f3m g\u1ed3m 17 nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc trong b\u1ea3ng tu\u1ea7n ho\u00e0n; bao g\u1ed3m scandi, ytri v\u00e0 15 nguy\u00ean t\u1ed1 c\u1ee7a nh\u00f3m Lanthan, lo\u1ea1i tr\u1eeb prometi. Ch\u00fang th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong l\u1edbp tr\u1ea7m t\u00edch, c\u00e1c m\u1ecf qu\u1eb7ng v\u00e0 c\u00e1t \u0111en.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull\"><img src=\"https:\/\/cdnphoto.dantri.com.vn\/KOmIOI72nUipNDQRT0kzd8LUdiQ=\/2023\/10\/05\/dat-hiem-1696478663873.jpg\" alt=\"dat-hiem-la-gi\"\/><figcaption><em>T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ea5t hi\u1ebfm<\/em><\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote\"><p><strong>M\u1eb7c d\u00f9 g\u1ecdi l\u00e0 hi\u1ebfm, nh\u01b0ng ch\u00fang kh\u00f4ng hi\u1ebfm trong v\u1ecf Tr\u00e1i \u0110\u1ea5t.<\/strong><\/p><\/blockquote>\n\n\n\n<p>Ngo\u1ea1i tr\u1eeb nguy\u00ean t\u1ed1 Prometi (Pm) c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1; c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm c\u00f2n l\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i d\u1ed3i d\u00e0o trong l\u1edbp v\u1ecf Tr\u00e1i \u0110\u1ea5t. <a href=\"https:\/\/vi.wikipedia.org\/wiki\/CE#:~:text=Ce%20l%C3%A0%20nguy%C3%AAn%20t%E1%BB%91%20h%C3%B3a,l%C3%A0%20t%E1%BB%AB%20t%C3%ADnh%20c%E1%BB%A7a%20th%C3%A9p\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Nguy\u00ean t\u1ed1 Ceri (Ce)<\/a> th\u1eadm ch\u00ed ph\u1ed5 bi\u1ebfn h\u01a1n c\u1ea3 \u0111\u1ed3ng.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, ch\u00fang th\u01b0\u1eddng ph\u00e2n t\u00e1n v\u00e0 kh\u00f4ng t\u1eadp trung th\u00e0nh kho\u00e1ng v\u1eadt; khi\u1ebfn qu\u00e1 tr\u00ecnh khai th\u00e1c \u0111\u1ea5t hi\u1ebfm tr\u1edf n\u00ean kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n k\u00e9m. \u0110i\u1ec1u n\u00e0y gi\u00fap l\u00e0m n\u1ed5i b\u1eadt gi\u00e1 tr\u1ecb qu\u00fd gi\u00e1 c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm; tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 khoa h\u1ecdc.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"12_Dac_diem_chung_cua_dat_hiem_%E2%80%93_Dat_hiem_la_gi\"><\/span>1.2 \u0110\u1eb7c \u0111i\u1ec3m chung c\u1ee7a \u0111\u1ea5t hi\u1ebfm &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1ea5t hi\u1ebfm \u0111\u1eb7c tr\u01b0ng b\u1edfi m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u01b0 sau:<\/p>\n\n\n\n<ul><li><strong>\u0110\u1ed9 c\u1ee9ng cao:<\/strong> \u0110\u1ea5t hi\u1ebfm c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, ch\u1ec9 \u0111\u1ee9ng sau kim c\u01b0\u01a1ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 c\u1ee9ng cao; nh\u01b0 d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 m\u00e0i.<\/li><\/ul>\n\n\n\n<ul><li><strong>\u0110\u1ed9 t\u1eeb t\u00ednh cao:<\/strong> T\u00ednh n\u0103ng n\u00e0y khi\u1ebfn \u0111\u1ea5t hi\u1ebfm tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho nh\u1eefng s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u \u0111\u1ed9 t\u1eeb t\u00ednh cao; nh\u01b0 nam ch\u00e2m v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n.<\/li><\/ul>\n\n\n\n<ul><li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao:<\/strong> \u0110\u1ea5t hi\u1ebfm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao; nh\u01b0 ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li><\/ul>\n\n\n\n<ul><li><strong>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n cao:<\/strong> Ch\u00fang \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao; nh\u01b0 d\u00e2y d\u1eabn v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li><\/ul>\n\n\n\n<ul><li><strong>\u0110\u1ed9 ph\u1ea3n x\u1ea1 cao:<\/strong> \u0110\u1ea5t hi\u1ebfm th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ph\u1ea3n x\u1ea1 cao; nh\u01b0 k\u00ednh v\u00e0 s\u01a1n.<\/li><\/ul>\n\n\n\n<ul><li><strong>\u0110\u1ed9 b\u1ec1n h\u00f3a h\u1ecdc cao:<\/strong> Ch\u00fang l\u00e0 v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n h\u00f3a h\u1ecdc cao; nh\u01b0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/li><\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"2_Phuong_phap_nhan_biet_dat_hiem\"><\/span>2. Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn bi\u1ebft \u0111\u1ea5t hi\u1ebfm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 nh\u1eadn bi\u1ebft \u0111\u1ea5t hi\u1ebfm, d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd ho\u1eb7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"21_Phuong_phap_vat_ly\"><\/span>2.1 Ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li><strong>Ph\u00e2n bi\u1ec7t qua m\u00e0u s\u1eafc:<\/strong><\/li><\/ul>\n\n\n\n<p>&#8211; Lantan: Tr\u1eafng<\/p>\n\n\n\n<p>&#8211; Cerium: X\u00e1m b\u1ea1c<\/p>\n\n\n\n<p>&#8211; Praseodymium: H\u1ed3ng<\/p>\n\n\n\n<p>&#8211; Neodymium: \u0110\u1ecf<\/p>\n\n\n\n<p>&#8211; Samarium: M\u00e0u xanh l\u00e1 c\u00e2y<\/p>\n\n\n\n<p>&#8211; Gadolinium: M\u00e0u v\u00e0ng<\/p>\n\n\n\n<p>&#8211; Terbium: M\u00e0u h\u1ed3ng<\/p>\n\n\n\n<p>&#8211; Dysprosium: M\u00e0u t\u00edm<\/p>\n\n\n\n<p>&#8211; Holmium: M\u00e0u \u0111\u1ecf<\/p>\n\n\n\n<p>&#8211; Erbium: M\u00e0u \u0111\u1ecf t\u00eda<\/p>\n\n\n\n<p>&#8211; Thulium: M\u00e0u xanh l\u00e1 c\u00e2y<\/p>\n\n\n\n<p>&#8211; Ytterbium: M\u00e0u tr\u1eafng<\/p>\n\n\n\n<p>&#8211; Lutetium: M\u00e0u xanh l\u1ee5c<\/p>\n\n\n\n<p>&#8211; Promethium: Kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/p>\n\n\n\n<ul><li><strong>\u0110\u1ed9 c\u1ee9ng:<\/strong> D\u00f9ng thanh th\u00e9p t\u00e1c \u0111\u1ed9ng l\u00ean m\u1eabu \u0111\u1ea5t. N\u1ebfu \u0111\u1ec3 l\u1ea1i v\u1ebft x\u01b0\u1edbc tr\u00ean thanh th\u00e9p, c\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 \u0111\u1ea5t hi\u1ebfm.<\/li><\/ul>\n\n\n\n<ul><li><strong>\u0110\u1ed9 t\u1eeb t\u00ednh:<\/strong> Nhi\u1ec1u \u0111\u1ea5t hi\u1ebfm c\u00f3 \u0111\u1ed9 t\u1eeb t\u00ednh cao. Nh\u1eadn bi\u1ebft qua \u0111\u1ed9 h\u00fat c\u1ee7a m\u1eabu v\u1edbi nam ch\u00e2m.<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\"><strong>T\u00ecm hi\u1ec3u: <a href=\"https:\/\/www.oneday.com.vn\/blog\/kinh-nghiem-dau-tu-dat-nen\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kinh Nghi\u1ec7m \u0110\u1ea7u T\u01b0 \u0110\u1ea5t N\u1ec1n<\/a> Cho Nh\u1eefng \"Chi\u1ebfu M\u1edbi\": An To\u00e0n, L\u00e3i Cao<\/strong><\/pre>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"22_Phuong_phap_hoa_hoc\"><\/span>2.2 Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li><strong>Ph\u00e2n t\u00edch quang ph\u1ed5:<\/strong> S\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n m\u1eabu. \u0110\u1ea5t hi\u1ebfm c\u00f3 c\u00e1c v\u1ea1ch quang ph\u1ed5 \u0111\u1eb7c tr\u01b0ng, gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u00fang.<\/li><\/ul>\n\n\n\n<ul><li><strong>Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc:<\/strong> Ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a m\u1eabu b\u1eb1ng c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. D\u1ef1a v\u00e0o c\u00e1c ion c\u1ee7a ch\u00fang trong dung d\u1ecbch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image alignfull\"><img src=\"https:\/\/cdnphoto.dantri.com.vn\/4UM21KSHBvqHXWGy8G99moASnoI=\/2023\/10\/05\/dat-hiem-1-1696478664358.png\" alt=\"phuong-phap-nhan-biet\"\/><figcaption><em>Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn bi\u1ebft \u0111\u1ea5t hi\u1ebfm &#8211; OneDay<\/em><\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"3_Vai_tro_va_tam_quan_trong_cua_dat_hiem\"><\/span>3. Vai tr\u00f2 v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ea5t hi\u1ebfm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ea5t hi\u1ebfm tr\u1edf n\u00ean quan tr\u1ecdng \u0111\u1ebfn m\u1ee9c kh\u00f4ng c\u00f3 nguy\u00ean t\u1ed1 n\u00e0o c\u00f3 th\u1ec3 thay th\u1ebf \u0111\u01b0\u1ee3c. \u0110\u1ea5t hi\u1ebfm kh\u00f4ng ch\u1ec9 xu\u1ea5t hi\u1ec7n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u00e0 c\u00f2n ch\u01a1i m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong n\u00f4ng nghi\u1ec7p v\u00e0 y t\u1ebf.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"31_Ung_dung_dat_hiem_trong_cong_nghiep\"><\/span>3.1 \u1ee8ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li><strong>Ch\u1ebf t\u1ea1o nam ch\u00e2m v\u0129nh c\u1eedu<\/strong>: S\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng nam ch\u00e2m nh\u01b0 m\u00e1y t\u1ea1o nh\u1ecbp tim, \u1ed5 \u0111\u0129a, m\u00f4 t\u01a1 v\u00e0 loa.<\/li><li><strong>S\u1ea3n xu\u1ea5t k\u00ednh<\/strong>: Nguy\u00ean t\u1ed1 nh\u01b0 cerium, lanthanum v\u00e0 lutetium th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o m\u00e0u v\u00e0 \u0111\u00e1nh b\u00f3ng k\u00ednh.<\/li><li><strong>C\u00f4ng ngh\u1ec7 l\u1ecdc d\u1ea7u<\/strong>: L\u00e0m ch\u1ea5t x\u00fac t\u00e1c trong vi\u1ec7c l\u1ecdc v\u00e0 x\u1eed l\u00fd d\u1ea7u.<\/li><li><strong>V\u1eadt li\u1ec7u si\u00eau d\u1eabn v\u00e0 ph\u00e1t quang<\/strong>: \u0110\u00f3ng g\u00f3p v\u00e0o s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u si\u00eau d\u1eabn v\u00e0 c\u00e1c ch\u1ea5t ph\u00e1t quang trong c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed.<\/li><\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"32_Ung_dung_trong_nong_nghiep\"><\/span>3.2 \u1ee8ng d\u1ee5ng trong n\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li><strong>T\u0103ng n\u0103ng su\u1ea5t<\/strong>: Th\u00eam v\u00e0o ph\u00e2n b\u00f3n vi l\u01b0\u1ee3ng \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh cho c\u00e2y tr\u1ed3ng.<\/li><li><strong>Di\u1ec7t m\u1ed1i m\u1ecdt<\/strong>: S\u1eed d\u1ee5ng trong c\u00e1c ch\u1ebf ph\u1ea9m ph\u00e2n b\u00f3n \u0111\u1ec3 di\u1ec7t m\u1ed1i m\u1ecdt trong c\u00e2y m\u1ee5c v\u00e0 b\u1ea3o t\u1ed3n di t\u00edch l\u1ecbch s\u1eed.<\/li><\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"33_Ung_dung_trong_y_te\"><\/span>3.3 \u1ee8ng d\u1ee5ng trong y t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li><strong>S\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb y t\u1ebf<\/strong>: \u0110\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ph\u1eabu thu\u1eadt, m\u00e1y t\u1ea1o nh\u1ecbp tim, v\u00e0 c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1ecb ung th\u01b0.<\/li><li><strong>C\u1ea3m bi\u1ebfn t\u00ean l\u1eeda<\/strong>: \u0110\u1ea5t hi\u1ebfm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u1ea3m bi\u1ebfn cho h\u1ec7 th\u1ed1ng t\u00ean l\u1eeda.<\/li><\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"34_Ung_dung_trong_quoc_phong\"><\/span>3.4 \u1ee8ng d\u1ee5ng trong qu\u1ed1c ph\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ngo\u00e0i ra, \u0111\u1ea5t hi\u1ebfm c\u00f2n ch\u01a1i m\u1ed9t vai tr\u00f2 kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn trong ng\u00e0nh qu\u1ed1c ph\u00f2ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i v\u0169 kh\u00ed t\u1ed1i t\u00e2n; t\u1eeb t\u00e0u ng\u1ea7m h\u1ea1t nh\u00e2n, t\u00e0u khu tr\u1ee5c, m\u00e1y bay ti\u00eam k\u00edch, \u0111\u1ebfn thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng cho c\u00e1nh t\u00ean l\u1eeda, h\u1ec7 th\u1ed1ng t\u00ean l\u1eeda, thi\u1ebft b\u1ecb laser ph\u00e1t hi\u1ec7n m\u00ecn, radar, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb th\u1ee7y \u00e2m tr\u00ean t\u00e0u ng\u1ea7m.<\/p>\n\n\n\n<p>\u0110\u1ea5t hi\u1ebfm kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m khoa h\u1ecdc; m\u00e0 c\u00f2n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh trong s\u1ef1 ti\u1ebfn b\u1ed9 v\u00e0 \u0111a d\u1ea1ng c\u1ee7a nhi\u1ec1u l\u0129nh v\u1ef1c quan tr\u1ecdng.<\/p>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\"><strong>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hon-hop\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u1ea5t H\u1ed7n H\u1ee3p<\/a> L\u00e0 G\u00ec? \u0110\u1ecbnh Gi\u00e1 &amp; Quy \u0110\u1ecbnh M\u1edbi Nh\u1ea5t V\u1ec1 \u0110\u1ea5t H\u1ed7n H\u1ee3p<\/strong><\/pre>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"4_Tru_luong_dat_hiem_toan_cau_va_Viet_Nam\"><\/span>4. Tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm to\u00e0n c\u1ea7u v\u00e0 Vi\u1ec7t Nam<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Theo th\u1ed1ng k\u00ea c\u1ee7a c\u01a1 quan th\u1ed1ng k\u00ea n\u0103m 2021, l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm tr\u1eef trong n\u01b0\u1edbc Vi\u1ec7t Nam \u01b0\u1edbc t\u00ednh kho\u1ea3ng 22 tri\u1ec7u t\u1ea5n, \u0111\u1ee9ng th\u1ee9 hai ch\u1ec9 sau Trung Qu\u1ed1c.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, Vi\u1ec7t Nam v\u1eabn \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00e1ch th\u1ee9c v\u1ec1 vi\u1ec7c khai th\u00e1c hi\u1ec7u qu\u1ea3 v\u00e0 ch\u01b0a th\u1ec3 xu\u1ea5t kh\u1ea9u m\u1eb7t h\u00e0ng n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull\"><img src=\"https:\/\/static1.cafeland.vn\/cafelandnew\/hinh-anh\/2023\/10\/05\/191\/image-20231005162401-2.jpeg\" alt=\"Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn th\u1ee9 hai th\u1ebf gi\u1edbi\"\/><figcaption><em>Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn th\u1ee9 hai th\u1ebf gi\u1edbi<\/em><\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"41_Tinh_hinh_phan_bo_tru_luong_dat_hiem_tai_Viet_Nam\"><\/span>4.1 T\u00ecnh h\u00ecnh ph\u00e2n b\u1ed5 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm t\u1ea1i Vi\u1ec7t Nam<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V\u00f9ng T\u00e2y B\u1eafc Vi\u1ec7t Nam l\u00e0 n\u01a1i c\u00f3 s\u1ef1 t\u1eadp trung \u0111\u00e1ng k\u1ec3 c\u1ee7a tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm. C\u00e1c m\u1ecf g\u1ed1c v\u00e0 v\u1ecf phong ho\u00e1 nh\u01b0 Nam N\u1eadm Xe, \u0110\u00f4ng Pao, Y\u00ean Ph\u00fa \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 ngu\u1ed3n cung ch\u00ednh c\u1ee7a \u0111\u1ea5t hi\u1ebfm trong khu v\u1ef1c n\u00e0y. C\u00e1c khu v\u1ef1c l\u1ee5c \u0111\u1ecba nh\u01b0 Ch\u00e2u B\u00ecnh, B\u1ea3n Gi\u00f3, Pom L\u00e2u &#8211; B\u1ea3n T\u1eb1m c\u0169ng l\u00e0 n\u01a1i xu\u1ea5t hi\u1ec7n nhi\u1ec1u m\u1ecf \u0111\u1ea5t hi\u1ebfm, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c d\u1ea1ng monazit, xenotim ho\u1eb7c orthit.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm c\u0169ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf c\u00e1c v\u00f9ng ven bi\u1ec3n nh\u01b0 m\u1ecf K\u1ef3 Ninh, C\u00e1t Kh\u00e1nh, H\u00e0m T\u00e2n, C\u1ea9m Th\u01b0\u1ee3ng (H\u00e0 T\u0129nh) v\u00e0 ven b\u1edd bi\u1ec3n t\u1eeb Qu\u1ea3ng Ninh \u0111\u1ebfn V\u0169ng T\u00e0u. \u0110\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0m cho Vi\u1ec7t Nam c\u00f3 ti\u1ec1m n\u0103ng l\u1edbn \u0111\u1ec3 khai th\u00e1c v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ea5t hi\u1ebfm \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00f4ng ngh\u1ec7 cao. Tuy nhi\u00ean, vi\u1ec7c khai th\u00e1c v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 ngu\u1ed3n l\u1ef1c n\u00e0y v\u1eabn l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c do y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"42_Tiem_nang_va_kho_khan_trong_khai_thac_dat_hiem_o_Viet_Nam\"><\/span>4.2 Ti\u1ec1m n\u0103ng v\u00e0 kh\u00f3 kh\u0103n trong khai th\u00e1c \u0111\u1ea5t hi\u1ebfm \u1edf Vi\u1ec7t Nam<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vi\u1ec7t Nam \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh khai th\u00e1c \u0111\u1ea5t hi\u1ebfm, m\u1eb7c d\u00f9 c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n\n\n\n<ul><li><strong>Ti\u1ec1m n\u0103ng:<\/strong> Vi\u1ec7t Nam s\u1edf h\u1eefu l\u01b0\u1ee3ng l\u1edbn t\u00e0i nguy\u00ean \u0111\u1ea5t hi\u1ebfm, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u1ecf \u0111\u1ea5t hi\u1ebfm nh\u1eb9 v\u1edbi \u0111i\u1ec1u ki\u1ec7n khai th\u00e1c thu\u1eadn l\u1ee3i. H\u00e0m l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm trong c\u00e1c m\u1ecf \u0111a d\u1ea1ng, t\u1eeb trung b\u00ecnh \u0111\u1ebfn cao, t\u1ea1o ra m\u1ed9t ngu\u1ed3n l\u1ef1c quan tr\u1ecdng.<\/li><\/ul>\n\n\n\n<ul><li><strong>Kh\u00f3 kh\u0103n:<\/strong><\/li><\/ul>\n\n\n\n<p>&#8211; <strong>Quy m\u00f4 khai th\u00e1c nh\u1ecf:<\/strong> Hi\u1ec7n t\u1ea1i, Vi\u1ec7t Nam ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c nh\u1ecf; \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00f4ng qua ph\u01b0\u01a1ng th\u1ee9c khai th\u00e1c th\u1ee7 c\u00f4ng. \u0110i\u1ec1u n\u00e0y gi\u1edbi h\u1ea1n quy m\u00f4 s\u1ea3n xu\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t khai th\u00e1c.<\/p>\n\n\n\n<p><strong>&#8211; C\u00f4ng ngh\u1ec7 l\u1ea1c h\u1eadu:<\/strong> C\u00f4ng ngh\u1ec7 khai th\u00e1c \u0111\u1ea5t hi\u1ebfm t\u1ea1i Vi\u1ec7t Nam v\u1eabn ch\u01b0a \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c cao; \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh chi\u1ebft l\u1ecdc qu\u1eb7ng th\u00f4 th\u00e0nh qu\u1eb7ng tinh ch\u1ea5t. S\u1ef1 thi\u1ebfu h\u1ee5t n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 khai th\u00e1c v\u00e0 ch\u1ebf bi\u1ebfn.<\/p>\n\n\n\n<p><strong>&#8211; K\u1ef9 thu\u1eadt ch\u01b0a \u0111\u1ee7 ph\u00e1t tri\u1ec3n:<\/strong> Kh\u1ea3 n\u0103ng chi\u1ebft t\u00e1ch v\u00e0 ch\u1ebf bi\u1ebfn qu\u1eb7ng \u0111\u1ea5t hi\u1ebfm \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c tinh ch\u1ea5t cao v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ee7. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 t\u00e0i nguy\u00ean \u0111\u1ea5t hi\u1ebfm c\u00f3 s\u1eb5n.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c, nh\u01b0ng v\u1edbi s\u1ef1 \u0111\u1ea7u t\u01b0 v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7; Vi\u1ec7t Nam c\u00f3 ti\u1ec1m n\u0103ng l\u1edbn \u0111\u1ec3 ph\u00e1t tri\u1ec3n ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c \u0111\u1ea5t hi\u1ebfm v\u00e0 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 n\u00e0y.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"43_O_nhiem_moi_truong_%E2%80%93_Dat_hiem_la_gi\"><\/span>4.3 \u00d4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Khi xem x\u00e9t v\u1ea5n \u0111\u1ec1 \u0111\u1ea5t hi\u1ebfm, kh\u00f4ng th\u1ec3 ph\u1edbt l\u1edd \u0111i t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh khai th\u00e1c \u0111\u1ea5t hi\u1ebfm, m\u1eb7c d\u00f9 \u0111ang s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng; l\u1ea1i \u0111\u1ed3ng th\u1eddi g\u00e2y ra \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nghi\u00eam tr\u1ecdng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn cho c\u00e1c qu\u1ed1c gia th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh khai th\u00e1c \u0111\u1ea5t hi\u1ebfm.<\/p>\n\n\n\n<p>\u0110\u1ea5t hi\u1ebfm, m\u1eb7c d\u00f9 l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean chi\u1ebfn l\u01b0\u1ee3c v\u00e0 quan tr\u1ecdng; \u0111\u00f2i h\u1ecfi c\u00e1c ch\u00ednh s\u00e1ch khai th\u00e1c h\u1ee3p l\u00fd \u0111\u1ec3 t\u1eadn d\u1ee5ng m\u1ecdi ti\u1ec1m n\u0103ng c\u1ee7a ch\u00fang trong vi\u1ec7c ph\u00e1t tri\u1ec3n \u0111\u1ea5t n\u01b0\u1edbc. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c tri\u1ec3n khai bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng; ng\u0103n ch\u1eb7n \u00f4 nhi\u1ec5m c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n\n\n\n<p>Ch\u1ec9 th\u00f4ng qua s\u1ef1 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa vi\u1ec7c khai th\u00e1c v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng; ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 b\u1ec1n v\u1eefng v\u00e0 ph\u00e1t tri\u1ec3n trong vi\u1ec7c s\u1eed d\u1ee5ng ngu\u1ed3n t\u00e0i nguy\u00ean &#8220;v\u00e0ng m\u01b0\u1eddi&#8221; n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull\"><img src=\"https:\/\/baoxaydung.com.vn\/stores\/news_dataimages\/hiep\/012013\/12\/12\/1.jpg\" alt=\"tru-luong-dat-hiem-toan-cau-va-viet-nam\"\/><figcaption><em>Tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm to\u00e0n c\u1ea7u v\u00e0 Vi\u1ec7t Nam<\/em><\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"5_Vi_sao_dat_hiem_duoc_xem_la_%E2%80%9Ccon_bai_chien_luoc%E2%80%9D_cua_cac_cuong_quoc\"><\/span>5. V\u00ec sao \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;con b\u00e0i chi\u1ebfn l\u01b0\u1ee3c&#8221; c\u1ee7a c\u00e1c c\u01b0\u1eddng qu\u1ed1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Do c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t trong nh\u1eefng thi\u1ebft b\u1ecb quan tr\u1ecdng v\u00e0 \u0111\u1eaft ti\u1ec1n; c\u00e1c m\u1ecf \u0111\u1ea5t hi\u1ebfm l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;v\u0169 kh\u00ed chi\u1ebfn l\u01b0\u1ee3c&#8221; c\u1ee7a c\u00e1c qu\u1ed1c gia; \u0111\u1eb7c bi\u1ec7t nh\u1eefng qu\u1ed1c gia c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn.<\/p>\n\n\n\n<p>T\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u \u0111\u1ecba ch\u1ea5t Geological Survey c\u1ee7a M\u1ef9 \u01b0\u1edbc t\u00ednh tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm c\u1ee7a to\u00e0n th\u1ebf gi\u1edbi v\u00e0o kho\u1ea3ng 120 tri\u1ec7u t\u1ea5n; trong \u0111\u00f3 Trung Qu\u1ed1c s\u1edf h\u1eefu 44 tri\u1ec7u t\u1ea5n, 21 tri\u1ec7u t\u1ea5n \u1edf Brazil, 18 tri\u1ec7u t\u1ea5n \u1edf Nga&#8230;<\/p>\n\n\n\n<p>Do khai th\u00e1c \u0111\u1ea5t hi\u1ebfm c\u00f3 th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, ho\u1eb7c do vi\u1ec7c khai th\u00e1c kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n k\u00e9m, nhi\u1ec1u qu\u1ed1c gia kh\u00f4ng th\u1ef1c hi\u1ec7n khai th\u00e1c c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm.<\/p>\n\n\n\n<p>D\u00f9 v\u1eady, \u0111\u1ea5t hi\u1ebfm v\u1eabn \u0111\u01b0\u1ee3c khai th\u00e1c ph\u1ed5 bi\u1ebfn t\u1ea1i Trung Qu\u1ed1c. Qu\u1ed1c gia n\u00e0y \u0111ang n\u1eafm gi\u1eef 97% s\u1ea3n l\u01b0\u1ee3ng to\u00e0n c\u1ea7u c\u1ee7a 17 kim lo\u1ea1i \u0111\u1ea5t hi\u1ebfm. \u0110\u1ed3ng th\u1eddi, Trung Qu\u1ed1c c\u0169ng chi\u1ebfm 60% l\u01b0\u1ee3ng ti\u00eau th\u1ee5. Nh\u1eadt B\u1ea3n, M\u1ef9, H\u00e0n Qu\u1ed1c v\u00e0 c\u00e1c qu\u1ed1c gia ch\u00e2u \u00c2u ph\u1ea3i ph\u1ee5 thu\u1ed9c l\u1edbn m\u1ea1nh v\u00e0o Trung Qu\u1ed1c \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 \u0111\u1ea5t hi\u1ebfm.<\/p>\n\n\n\n<p>Ch\u00ednh \u0111i\u1ec1u n\u00e0y \u0111\u00e3 gi\u00fap Trung Qu\u1ed1c t\u1ea1o \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c v\u1edbi c\u00e1c qu\u1ed1c gia kh\u00e1c b\u1eb1ng c\u00e1ch h\u1ea1n ch\u1ebf xu\u1ea5t kh\u1ea9u \u0111\u1ea5t hi\u1ebfm \u0111\u1ec3 b\u1ea3o v\u1ec7 ngu\u1ed3n t\u00e0i nguy\u00ean v\u00e0 m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 lo ng\u1ea1i v\u1ec1 an ninh ngu\u1ed3n cung \u0111\u1ea5t hi\u1ebfm; v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c qu\u1ed1c gia kh\u00e1c t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p t\u1ef1 ch\u1ee7 trong ngu\u1ed3n cung \u0111\u1ea5t hi\u1ebfm.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Tam_ket_%E2%80%93_Dat_hiem_la_gi\"><\/span>T\u1ea1m k\u1ebft &#8211; \u0110\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><em><strong>OneDay<\/strong> \u0111\u00e3 l\u00e0m r\u00f5 kh\u00e1i ni\u1ec7m &#8220;<strong>\u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec<\/strong>&#8220;; v\u00e0 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3. Trong b\u1ed1i c\u1ea3nh c\u1ea1nh tranh qu\u1ed1c t\u1ebf ng\u00e0y c\u00e0ng kh\u1ed1c li\u1ec7t<\/em>;<em> \u0111\u1ea5t hi\u1ebfm tr\u1edf th\u00e0nh m\u1ed9t &#8220;con b\u00e0i chi\u1ebfn l\u01b0\u1ee3c&#8221; m\u00e0 c\u00e1c qu\u1ed1c gia l\u1edbn \u0111ang gi\u1eef trong tay. V\u1edbi tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn, Vi\u1ec7t Nam c\u00f3 th\u1ec3 \u0111\u00e1nh m\u1ea1nh v\u00e0o ng\u00e0nh khai th\u00e1c n\u00e0y<\/em>;<em> \u0111\u00f3ng g\u00f3p v\u00e0o chu\u1ed7i cung \u1ee9ng to\u00e0n c\u1ea7u v\u00e0 \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 ngu\u1ed3n t\u00e0i nguy\u00ean.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ea5t hi\u1ebfm l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m ng\u00e0y c\u00e0ng quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh to\u00e0n c\u1ea7u h\u00f3a v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n&hellip;<\/p>\n","protected":false},"author":91,"featured_media":49681,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,1138,219],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0110\u1ea5t Hi\u1ebfm L\u00e0 G\u00ec? | &quot;Con B\u00e0i Chi\u1ebfn L\u01b0\u1ee3c&quot; C\u1ee7a C\u00e1c C\u01b0\u1eddng Qu\u1ed1c - OneDay<\/title>\n<meta name=\"description\" content=\"OneDay s\u1ebd \u0111\u01b0a b\u1ea1n kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m \u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 quan tr\u1ecdng m\u00e0 n\u00f3 \u0111\u00f3ng trong c\u01a1 c\u1ea5u chi\u1ebfn l\u01b0\u1ee3c to\u00e0n c\u1ea7u.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.oneday.com.vn\/blog\/dat-hiem-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ea5t Hi\u1ebfm L\u00e0 G\u00ec? 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