{"id":7363,"date":"2021-11-20T13:06:06","date_gmt":"2021-11-20T06:06:06","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=7363"},"modified":"2021-11-20T15:09:12","modified_gmt":"2021-11-20T08:09:12","slug":"vi-sao-phai-khai-thac-mat-trang","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-phai-khai-thac-mat-trang\/","title":{"rendered":"V\u00ec sao ph\u1ea3i khai th\u00e1c M\u1eb7t tr\u0103ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1eb7t tr\u0103ng l\u00e0 thi\u00ean th\u1ec3 g\u1ea7n Tr\u00e1i \u0110\u1ea5t nh\u1ea5t, c\u0169ng l\u00e0 tinh c\u1ea7u duy nh\u1ea5t \u0111\u1ec3 l\u1ea1i v\u1ebft ch\u00e2n con ng\u01b0\u1eddi tr\u00ean \u0111\u00f3. S\u1ef1 nghi\u00ean c\u1ee9u c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi M\u1eb7t Tr\u0103ng \u0111\u00e3 c\u00f3 t\u1eeb th\u1eddi xa x\u01b0a, l\u00fac \u0111\u00f3 \u0111\u00e3 c\u00f3 nh\u1eefng ghi ch\u00e9p v\u00e0 d\u1ef1 \u0111o\u00e1n v\u1ec1 nguy\u1ec7t th\u1ef1c. Qua th\u1eddi c\u1ed5 \u0111\u1ea1i, c\u1eadn \u0111\u1ea1i v\u00e0 khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i, nh\u1ea5t l\u00e0 t\u1eeb nh\u1eefng n\u0103m 40 c\u1ee7a th\u1ebf k\u1ef7 XX \u0111\u1ebfn nay, con ng\u01b0\u1eddi \u0111\u00e3 nhi\u1ec1u l\u1ea7n l\u1ea5y m\u1eabu v\u00e0 ph\u00e2n t\u00edch \u0111\u1ea5t \u0111\u00e1 c\u1ee7a M\u1eb7t Tr\u0103ng c\u0169ng nh\u01b0 \u0111\u00e3 d\u00f9ng nhi\u1ec1u thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 \u0111\u1ec3 quan s\u00e1t g\u1ea7n M\u1eb7t Tr\u0103ng. K\u1ebft qu\u1ea3 ch\u1ee9ng minh M\u1eb7t Tr\u0103ng \u0111\u00e3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n c\u01a1 b\u1ea3n \u0111\u1ec3 con ng\u01b0\u1eddi l\u1ee3i d\u1ee5ng khai th\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc h\u1ebft l\u00e0 M\u1eb7t Tr\u0103ng c\u00f3 ngu\u1ed3n t\u00e0i nguy\u00ean phong ph\u00fa. M\u1eb7t Tr\u0103ng c\u00f3 \u0111\u1ea7y \u0111\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c nguy\u00ean t\u1ed1 c\u1ee7a Tr\u00e1i \u0110\u1ea5t v\u00e0 h\u01a1n 60 lo\u1ea1i kho\u00e1ng v\u1eadt, trong \u0111\u00f3 c\u00f2n c\u00f3 s\u00e1u lo\u1ea1i kho\u00e1ng v\u1eadt tr\u00ean m\u1eb7t \u0111\u1ea5t kh\u00f4ng c\u00f3. Trong \u0111\u1ea5t \u0111\u00e1 c\u1ee7a M\u1eb7t Tr\u0103ng h\u00e0m l\u01b0\u1ee3ng oxy kho\u1ea3ng 40%, h\u00e0m l\u01b0\u1ee3ng silic 20%, ngo\u00e0i ra c\u00f2n c\u00f3 phong ph\u00fa c\u00e1c ch\u1ea5t nh\u01b0 canxi, nh\u00f4m, s\u1eaft, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u l\u00e0m cho ta ph\u1ea5n kh\u1edfi nh\u1ea5t l\u00e0 ng\u00e0y s\u00e1u th\u00e1ng gi\u00eang n\u0103m 1998 c\u00e1c s\u1ed1 li\u1ec7u c\u1ee7a con t\u00e0u &#8220;Th\u00e1m hi\u1ec3m M\u1eb7t Tr\u0103ng&#8221; c\u1ee7a M\u1ef9 truy\u1ec1n v\u1ec1, ph\u00e1t hi\u1ec7n tr\u00ean hai c\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng c\u00f3 kho\u1ea3ng 1-10 t\u1ec9 t\u1ea5n n\u01b0\u1edbc \u0111\u00e1. V\u00ec \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n tr\u00ean M\u1eb7t Tr\u0103ng kh\u00f4ng \u0111\u1ebfn m\u1ed9t ph\u1ea7n ngh\u00ecn t\u1ec9 tr\u00ean m\u1eb7t \u0111\u1ea5t, nh\u1eefng ch\u1ed7 tr\u00ean M\u1eb7t Tr\u0103ng c\u00f3 \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi chi\u1ebfu \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 130-150 \u00b0C. Nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 c\u00f2n cao h\u01a1n nhi\u1ec1u so v\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y 100 \u00b0C c\u1ee7a b\u0103ng, cho n\u00ean b\u0103ng r\u1ea5t d\u1ec5 b\u1ed1c th\u00e0nh h\u01a1i n\u01b0\u1edbc. H\u01a1n n\u1eefa kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t Tr\u0103ng nh\u1ecf, l\u1ef1c h\u00fat y\u1ebfu, kh\u00f4ng c\u00f3 s\u1ef1 r\u00e0ng bu\u1ed9c khi\u1ebfn cho h\u01a1i n\u01b0\u1edbc b\u1ed1c h\u01a1i kh\u00f4ng \u0111\u1ec3 l\u1ea1i v\u1ebft t\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng hai c\u1ef1c \u1edf tr\u00ean M\u1eb7t Tr\u0103ng r\u1ea5t \u0111\u1eb7c bi\u1ec7t. V\u00ed d\u1ee5 Nam C\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng c\u00f3 m\u1ed9t b\u1ed3n \u0111\u1ecba \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 2500 km, s\u00e2u 13 km. B\u1ed3n \u0111\u1ecba n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 h\u1ed1 s\u00e2u do v\u1eabn th\u1ea1ch r\u01a1i xu\u1ed1ng t\u1ea1o n\u00ean, trong h\u1ed1 s\u00e2u \u0111en v\u00e0 t\u1ed1i \u0111\u00f3 kh\u00f4ng bao gi\u1edd c\u00f3 \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi, nhi\u1ec7t \u0111\u1ed9 lu\u00f4n th\u1ea5p h\u01a1n &#8211; 150 \u00b0C do \u0111\u00f3 m\u00e0 h\u00ecnh th\u00e0nh n\u01b0\u1edbc \u1edf tr\u1ea1ng th\u00e1i b\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u01b0\u1edbc l\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a hai nguy\u00ean t\u1ed1 hydro v\u00e0 oxy. T\u1eeb nay v\u1ec1 sau khi lo\u00e0i ng\u01b0\u1eddi x\u00e2y d\u1ef1ng c\u0103n c\u1ee9 tr\u00ean M\u1eb7t Tr\u0103ng c\u1ea7n \u0111\u1ebfn n\u01b0\u1edbc v\u00e0 oxy, s\u1ebd d\u1ef1a v\u00e0o ngu\u1ed3n b\u0103ng n\u00e0y cung c\u1ea5p. Khi khai th\u00e1c nh\u1eefng t\u00e0i nguy\u00ean t\u1ef1 nhi\u00ean tr\u00ean M\u1eb7t Tr\u0103ng, c\u00f3 th\u1ec3 gia c\u00f4ng tr\u00ean \u0111\u00f3 th\u00e0nh nh\u1eefng s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u1ec3 s\u1eed d\u1ee5ng cho k\u1ef9 thu\u1eadt v\u0169 tr\u1ee5. \u0110\u00f3 l\u00e0 c\u00f4ng vi\u1ec7c v\u00f4 c\u00f9ng h\u1ea5p d\u1eabn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo s\u1ee9c h\u00fat tr\u00ean M\u1eb7t Tr\u0103ng ch\u1ec9 b\u1eb1ng 1\/6 s\u1ee9c h\u00fat tr\u00ean Tr\u00e1i \u0110\u1ea5t, t\u1ed1c \u0111\u1ed9 tr\u00ean M\u1eb7t Tr\u0103ng ch\u1ec9 b\u1eb1ng 1\/5 tr\u00ean Tr\u00e1i \u0110\u1ea5t. Cho n\u00ean tr\u1ecdng l\u1ef1c y\u1ebfu v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed s\u1ebd r\u1ea5t c\u00f3 l\u1ee3i cho ph\u00f3ng c\u00e1c thi\u1ebft b\u1ecb v\u0169 tr\u1ee5. Tr\u00ean m\u1eb7t \u0111\u1ea5t mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ed9t c\u01a1 s\u1edf v\u0169 tr\u1ee5 th\u00ec ph\u1ea3i c\u00f3 \u0111\u1ea7y \u0111\u1ee7 thi\u1ebft b\u1ecb, duy tu b\u1ea3o d\u01b0\u1ee1ng r\u1ea5t nhi\u1ec1u cho n\u00ean M\u1eb7t Tr\u0103ng s\u1ebd tr\u1edf th\u00e0nh tr\u1ea1m trung chuy\u1ec3n \u0111\u1ec3 con ng\u01b0\u1eddi \u0111i \u0111\u1ebfn c\u00e1c h\u00e0nh tinh kh\u00e1c. C\u00e1c s\u00e2n bay v\u0169 tr\u1ee5 tr\u00ean M\u1eb7t Tr\u0103ng s\u1ebd gi\u1ea3m th\u1ea5p \u0111\u1ed9 kh\u00f3 v\u00e0 chi ph\u00ed cho c\u00e1c cu\u1ed9c du h\u00e0nh v\u0169 tr\u1ee5, gi\u00fap con ng\u01b0\u1eddi c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111i s\u00e2u h\u01a1n v\u00e0 r\u1ed9ng h\u01a1n v\u00e0o v\u0169 tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa tr\u00ean M\u1eb7t Tr\u0103ng kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed, cho n\u00ean \u00e2m thanh kh\u00f4ng truy\u1ec1n \u0111\u01b0\u1ee3c, \u1edf ph\u00eda sau M\u1eb7t Tr\u0103ng kh\u00f4ng c\u00f3 nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ebfn t\u1eeb m\u1eb7t \u0111\u1ea5t. T\u1ea5t c\u1ea3 nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u00f3 t\u1ea1o cho M\u1eb7t Tr\u0103ng m\u1ed9t m\u00f4i tr\u01b0\u1eddng r\u1ea5t y\u00ean t\u0129nh, \u0111\u00f3 l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m khoa h\u1ecdc m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh v\u00e0 l\u00fd t\u01b0\u1edfng. \u0110\u01b0\u01a1ng nhi\u00ean m\u00f4i tr\u01b0\u1eddng tr\u1ecdng l\u1ef1c y\u1ebfu, ch\u00e2n kh\u00f4ng v\u00e0 kh\u00f4ng c\u00f3 vi khu\u1ea9n c\u1ee7a M\u1eb7t Tr\u0103ng s\u1ebd l\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i thu\u1ed1c trong y h\u1ecdc v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u m\u1edbi. Trong t\u01b0\u01a1ng lai c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt, s\u1ef1 du h\u00e0nh gi\u1eefa M\u1eb7t Tr\u0103ng &#8211; Tr\u00e1i \u0110\u1ea5t s\u1ebd c\u00e0ng an to\u00e0n, tho\u1ea3i m\u00e1i v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p. V\u00ec v\u1eady vi\u1ec7c du h\u00e0nh v\u00e0 d\u1eddi d\u00e2n l\u00ean M\u1eb7t Tr\u0103ng s\u1ebd tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c. M\u1eb7t Tr\u0103ng s\u1ebd l\u00e0 ch\u00e2u l\u1ee5c th\u1ee9 s\u00e1u \u0111\u1ec3 con ng\u01b0\u1eddi khai th\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: M\u1eb7t Tr\u0103ng; Khai th\u00e1c M\u1eb7t Tr\u0103ng; T\u00e0i nguy\u00ean M\u1eb7t Tr\u0103ng; &#8220;Ng\u01b0\u1eddi th\u00e1m hi\u1ec3m M\u1eb7t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>M\u1eb7t tr\u0103ng l\u00e0 thi\u00ean th\u1ec3 g\u1ea7n Tr\u00e1i \u0110\u1ea5t nh\u1ea5t, c\u0169ng l\u00e0 tinh c\u1ea7u duy nh\u1ea5t \u0111\u1ec3 l\u1ea1i v\u1ebft ch\u00e2n con ng\u01b0\u1eddi tr\u00ean \u0111\u00f3. S\u1ef1 nghi\u00ean c\u1ee9u c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi M\u1eb7t Tr\u0103ng \u0111\u00e3 c\u00f3 t\u1eeb th\u1eddi xa x\u01b0a, l\u00fac \u0111\u00f3 \u0111\u00e3 c\u00f3 nh\u1eefng ghi ch\u00e9p v\u00e0 d\u1ef1 \u0111o\u00e1n v\u1ec1 nguy\u1ec7t th\u1ef1c. Qua th\u1eddi c\u1ed5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-7363","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7363"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7363\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}