{"id":30168,"date":"2023-09-17T19:19:52","date_gmt":"2023-09-17T12:19:52","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi"},"modified":"2023-09-17T19:19:52","modified_gmt":"2023-09-17T12:19:52","slug":"nito-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi","title":{"rendered":"Nit\u01a1 &#8211; Nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng\n\nNit\u01a1 (N) l\u00e0 nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc thu\u1ed9c nh\u00f3m phi kim trong b\u1ea3ng tu\u1ea7n ho\u00e0n c\u00e1c nguy\u00ean t\u1ed1. Nit\u01a1 chi\u1ebfm nhi\u1ec1u nh\u1ea5t trong kh\u00f4ng kh\u00ed m\u00e0 ch\u00fang"},"content":{"rendered":"<p>Nit\u01a1 l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc trong b\u1ea3ng tu\u1ea7n ho\u00e0n c\u00f3 k\u00fd hi\u1ec7u N v\u00e0 s\u1ed1 nguy\u00ean t\u1eed 7. Nit\u01a1 l\u00e0 m\u1ed9t kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i v\u00e0 kh\u00f4ng v\u1ecb. V\u1edbi vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u1ecdc v\u00e0 l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a kh\u00f4ng kh\u00ed, nit\u01a1 \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng s\u1ed1ng. Trong c\u00f4ng nghi\u1ec7p, nit\u01a1 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m ch\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 trong s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/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\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ad0d7b59b5ff\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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-6ad0d7b59b5ff\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Dac_diem_cua_nito\" title=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a nit\u01a1\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a nit\u01a1<\/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:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Cac_dac_diem_chinh_cua_nito\" title=\"C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a nit\u01a1:\">C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a nit\u01a1:<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Vai_tro_cua_nito_trong_cong_nghiep\" title=\"Vai tr\u00f2 c\u1ee7a nit\u01a1 trong c\u00f4ng nghi\u1ec7p:\">Vai tr\u00f2 c\u1ee7a nit\u01a1 trong c\u00f4ng nghi\u1ec7p:<\/a><\/li><\/ul><\/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:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Ung_dung_cua_nito_trong_cong_nghiep\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a nit\u01a1 trong c\u00f4ng nghi\u1ec7p\">\u1ee8ng d\u1ee5ng c\u1ee7a nit\u01a1 trong c\u00f4ng nghi\u1ec7p<\/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:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#1_San_xuat_chat_lanh\" title=\"1. S\u1ea3n xu\u1ea5t ch\u1ea5t l\u1ea1nh:\">1. S\u1ea3n xu\u1ea5t ch\u1ea5t l\u1ea1nh:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#2_Che_tao_kim_loai\" title=\"2. Ch\u1ebf t\u1ea1o kim lo\u1ea1i:\">2. Ch\u1ebf t\u1ea1o kim lo\u1ea1i:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#3_Bao_quan_thuc_pham\" title=\"3. B\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m:\">3. B\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#4_San_xuat_thuoc_no\" title=\"4. S\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5:\">4. S\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Nito_va_hit_tho\" title=\"Nit\u01a1 v\u00e0 h\u00edt th\u1edf\">Nit\u01a1 v\u00e0 h\u00edt th\u1edf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Khi_tro_nito_va_ung_dung_cua_no\" title=\"Kh\u00ed tr\u01a1 nit\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3\">Kh\u00ed tr\u01a1 nit\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/nito-la-gi\/#Ung_dung_cua_khi_tro_nito\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a kh\u00ed tr\u01a1 nit\u01a1:\">\u1ee8ng d\u1ee5ng c\u1ee7a kh\u00ed tr\u01a1 nit\u01a1:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Dac_diem_cua_nito\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a nit\u01a1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nit\u01a1 l\u00e0 m\u1ed9t kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i v\u00e0 kh\u00f4ng \u0111\u1ed9c. N\u00f3 c\u00f3 m\u1eadt \u0111\u1ed9 kh\u00e1 th\u1ea5p, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t kh\u00ed r\u1ea5t nh\u1eb9. Nit\u01a1 kh\u00f4ng ch\u00e1y v\u00e0 kh\u00f4ng h\u1ed7n h\u1ee3p v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c trong t\u1ef1 nhi\u00ean. Nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a nit\u01a1 l\u00e0 -196\u00b0C, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh ch\u1ea5t l\u1ea1nh l\u00fd t\u01b0\u1edfng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Ngo\u00e0i ra, nit\u01a1 c\u0169ng c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh cao v\u00e0 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho nit\u01a1 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_dac_diem_chinh_cua_nito\"><\/span>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a nit\u01a1:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Kh\u00f4ng m\u00e0u v\u00e0 kh\u00f4ng m\u00f9i.<\/li>\n<li>Kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>M\u1eadt \u0111\u1ed9 th\u1ea5p v\u00e0 nh\u1eb9.<\/li>\n<li>T\u00ednh \u1ed5n \u0111\u1ecbnh cao.<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i th\u1ea5p (-196\u00b0C).<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Vai_tro_cua_nito_trong_cong_nghiep\"><\/span>Vai tr\u00f2 c\u1ee7a nit\u01a1 trong c\u00f4ng nghi\u1ec7p:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>S\u1ea3n xu\u1ea5t ch\u1ea5t l\u1ea1nh: Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m l\u1ea1nh trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u00f4ng l\u1ea1nh th\u1ef1c ph\u1ea9m, l\u00e0m l\u1ea1nh m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<li>Ch\u1ebf t\u1ea1o kim lo\u1ea1i: Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t v\u00e0 ngu\u1ed9i c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li>B\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m: Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n g\u00e2y h\u1ea1i.<\/li>\n<li>S\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5: Nit\u01a1 cung c\u1ea5p oxy cho c\u00e1c qu\u00e1 tr\u00ecnh oxi-h\u00f3a trong s\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_nito_trong_cong_nghiep\"><\/span>\u1ee8ng d\u1ee5ng c\u1ee7a nit\u01a1 trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nit\u01a1 c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a nit\u01a1 bao g\u1ed3m:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_San_xuat_chat_lanh\"><\/span>1. S\u1ea3n xu\u1ea5t ch\u1ea5t l\u1ea1nh:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m l\u1ea1nh trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u00f4ng l\u1ea1nh th\u1ef1c ph\u1ea9m, l\u00e0m l\u1ea1nh m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 c\u1ee7a nit\u01a1 \u0111\u00e3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t l\u1ea1nh ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Che_tao_kim_loai\"><\/span>2. Ch\u1ebf t\u1ea1o kim lo\u1ea1i:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t v\u00e0 ngu\u1ed9i c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 s\u1ea3n xu\u1ea5t. Khi nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t kim lo\u1ea1i, n\u00f3 gi\u00fap ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 ng\u0103n ch\u1eb7n vi\u1ec7c bi\u1ebfn d\u1ea1ng kh\u00f4ng mong mu\u1ed1n c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Bao_quan_thuc_pham\"><\/span>3. B\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n g\u00e2y h\u1ea1i. Nit\u01a1 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 \u00f4xy trong kh\u00f4ng kh\u00ed, t\u1eeb \u0111\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 oxi h\u00f3a v\u00e0 gi\u1eef cho th\u1ef1c ph\u1ea9m t\u01b0\u01a1i m\u1edbi h\u01a1n trong th\u1eddi gian d\u00e0i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_San_xuat_thuoc_no\"><\/span>4. S\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nit\u01a1 cung c\u1ea5p oxy cho c\u00e1c qu\u00e1 tr\u00ecnh oxi-h\u00f3a trong s\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5. Nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ee3p ch\u1ea5t nitrat c\u1ea7n thi\u1ebft cho s\u1ea3n xu\u1ea5t thu\u1ed1c n\u1ed5.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nito_va_hit_tho\"><\/span>Nit\u01a1 v\u00e0 h\u00edt th\u1edf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Nit\u01a1 v\u00e0 h\u00edt th\u1edf\" src=\"https:\/\/vietchem.com.vn\/uploads\/2023\/05\/nguyen-to-nito-1.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Nit\u01a1 v\u00e0 h\u00edt th\u1edf\"\/><\/p>\n<p>Nit\u01a1 l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed kh\u00f4ng c\u00f3 m\u00f9i, kh\u00f4ng m\u00e0u v\u00e0 kh\u00f4ng \u0111\u1ed9c. Tuy nhi\u00ean, nit\u01a1 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed an to\u00e0n \u0111\u1ec3 h\u00edt th\u1edf tr\u1ef1c ti\u1ebfp trong l\u01b0\u1ee3ng l\u1edbn. Khi h\u00edt th\u1edf nit\u01a1 trong kh\u00f4ng gian k\u00edn, n\u1ed3ng \u0111\u1ed9 oxy trong kh\u00f4ng kh\u00ed s\u1ebd gi\u1ea3m, d\u1eabn \u0111\u1ebfn nguy c\u01a1 thi\u1ebfu \u00f4xy v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u1ea1t th\u1edf.<\/p>\n<p>Do \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng nit\u01a1 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m ho\u1eb7c l\u00e0m l\u1ea1nh y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n nh\u1ea5t \u0111\u1ecbnh. C\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng nit\u01a1 di\u1ec5n ra trong kh\u00f4ng gian tho\u00e1ng \u0111\u00e3ng ho\u1eb7c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 ng\u1ea1t th\u1edf.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khi_tro_nito_va_ung_dung_cua_no\"><\/span>Kh\u00ed tr\u01a1 nit\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Kh\u00ed tr\u01a1 nit\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3\" src=\"https:\/\/migco.vn\/wp-content\/uploads\/2020\/05\/ung-dung-cua-nito.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Kh\u00ed tr\u01a1 nit\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3\"\/><\/p>\n<p>Kh\u00ed tr\u01a1 nit\u01a1 l\u00e0 m\u1ed9t lo\u1ea1i h\u1ed7n h\u1ee3p kh\u00ed t\u1ea1o th\u00e0nh t\u1eeb nit\u01a1 v\u00e0 oxi. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 y t\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ung_dung_cua_khi_tro_nito\"><\/span>\u1ee8ng d\u1ee5ng c\u1ee7a kh\u00ed tr\u01a1 nit\u01a1:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Ph\u00e1t hi\u1ec7n d\u1ecbch ch\u1ea5t: Kh\u00ed tr\u01a1 nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e9t nghi\u1ec7m y t\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u1ecbch ch\u1ea5t trong c\u01a1 th\u1ec3, nh\u01b0 m\u00e1u ho\u1eb7c n\u01b0\u1edbc ti\u1ec3u.<\/li>\n<li>Ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh: Trong y t\u1ebf, kh\u00ed tr\u01a1 nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t l\u1ecfng \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh trong c\u00e1c k\u1ef9 thu\u1eadt ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh nh\u01b0 MRI (h\u1ed3i quang t\u1eeb) v\u00e0 CT (t\u00e2m th\u1ec3).<\/li>\n<li>S\u1ea3n xu\u1ea5t m\u1ef9 ph\u1ea9m: Kh\u00ed tr\u01a1 nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u1ef9 ph\u1ea9m \u0111\u1ec3 gi\u1eef cho c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng b\u1ecb \u00f4xy h\u00f3a v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<p>Nit\u01a1 l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc quan tr\u1ecdng trong t\u1ef1 nhi\u00ean, c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u1ecdc v\u00e0 c\u00f4ng nghi\u1ec7p. N\u00f3 \u0111\u00f3ng vai tr\u00f2 c\u1ea7n thi\u1ebft trong vi\u1ec7c t\u1ea1o ra protein v\u00e0 di\u1ec5n ra ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc quan tr\u1ecdng. \u0110\u1ed3ng th\u1eddi, nit\u01a1 c\u0169ng \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng. Hi\u1ec3u r\u00f5 v\u1ec1 t\u00ednh ch\u1ea5t v\u00e0 vai tr\u00f2 c\u1ee7a nit\u01a1 gi\u00fap ch\u00fang ta khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a nguy\u00ean t\u1ed1 n\u00e0y \u0111\u1ec3 \u00e1p d\u1ee5ng v\u00e0o c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb n\u00f4ng nghi\u1ec7p \u0111\u1ebfn y h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7.<br \/>\n<iframe loading=\"lazy\" title=\"KH\u00cd NITO L\u00c0 G\u00cc?\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/p5zG6M2SJrI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nit\u01a1 l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc trong b\u1ea3ng tu\u1ea7n ho\u00e0n c\u00f3 k\u00fd hi\u1ec7u N v\u00e0 s\u1ed1 nguy\u00ean t\u1eed 7. Nit\u01a1 l\u00e0 m\u1ed9t kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-30168","post","type-post","status-publish","format-standard","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/30168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=30168"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/30168\/revisions"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=30168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=30168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=30168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}