\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1t th\u1ea1ch anh<\/h2>\n

T\u00e1c d\u1ee5ng<\/strong><\/em>\u00a0<\/em>c\u00e1t th\u1ea1ch anh trong l\u1ecdc v\u00e0 s\u1ea3n xu\u1ea5t n\u01b0\u1edbc<\/em><\/strong><\/p>\n

M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a c\u00e1t th\u1ea1ch anh l\u00e0 s\u1eed d\u1ee5ng trong l\u1ecdc v\u00e0 s\u1ea3n xu\u1ea5t n\u01b0\u1edbc. V\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt t\u00e1c d\u1ee5ng c\u00e1t th\u1ea1ch anh gi\u00fap lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n v\u00e0 l\u00e0m trong s\u1ea1ch ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

Do c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng nh\u1ea5t, c\u00e1t th\u1ea1ch anh l\u00e0 m\u1ed9t v\u00e2t li\u00eau gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t, n\u01b0\u1edbc th\u1ea3i.<\/p>\n

C\u00e1t th\u1ea1ch anh c\u00f3 k\u00edch c\u1ee1 nh\u1ecf, b\u1ec1 m\u1eb7t g\u00f3c c\u1ea1nh, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn n\u00ean c\u00f3 t\u00e1c d\u1ee5ng t\u1ed1t trong vi\u1ec7c gi\u1eef l\u1ea1i ho\u1eb7c k\u1ebft t\u1ee7a c\u00e1c t\u1ea1p ch\u1ea5t l\u01a1 l\u1eedng, kh\u00f4ng tan trong n\u01b0\u1edbc. T\u1eeb \u0111\u00f3, l\u00e0m s\u1ea1ch v\u00e0 lo\u1ea1i b\u1ecf m\u00f9i h\u00f4i cho ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

C\u00e1t th\u1ea1ch anh kh\u00f4ng b\u1ecb h\u00f2a tan, kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t,\u00a0kh\u00f4ng t\u1ea1o ra c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i, kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n

Do c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng nh\u1ea5t n\u00ean c\u00e1t th\u1ea1ch anh c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng gi\u1eef l\u1ea1i c\u00e1c c\u1eb7n b\u1ea9n nh\u01b0ng kh\u00f4ng b\u1ecb t\u1eafc nh\u01b0 c\u00e1t v\u00e0ng.<\/p>\n

V\u00ec c\u00f3 \u0111a d\u1ea1ng k\u00edch c\u1ee1 n\u00ean c\u00e1t th\u1ea1ch anh ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i b\u1ec3 l\u1ecdc, thi\u1ebft b\u1ecb l\u1ecdc kh\u00e1c nhau.<\/p>\n

Trong c\u00e1t th\u1ea1ch anh c\u00f3 ch\u1ee9a nguy\u00ean t\u1ed1 s\u1eaft c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 nh\u1eefng kim lo\u1ea1i n\u1eb7ng nh\u01b0 Asen. Do \u0111\u00f3, c\u00e1t th\u1ea1ch anh lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c Asen, m\u1ed9t ch\u1ea5t \u0111\u1ed9c t\u1ed3n t\u1ea1i \u1edf c\u00e1c n\u1ed3ng \u0111\u1ed9 kh\u00e1c nhau trong ngu\u1ed3n n\u01b0\u1edbc t\u1ef1 nhi\u00ean, gi\u00fap ngu\u1ed3n n\u01b0\u1edbc lu\u00f4n s\u1ea1ch v\u00e0 an to\u00e0n.<\/p>\n

T\u00e1c d\u1ee5ng c\u1ee7a th\u1ea1ch anh trong phong th\u1ee7y.<\/strong><\/em><\/p>\n

C\u00e1t th\u1ea1ch anh v\u1edbi h\u00ecnh d\u1ea1ng, m\u00e0u s\u1eafc \u0111\u1ed9c \u0111\u00e1o \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi am hi\u1ec3u v\u1ec1 phong th\u1ee7y \u01b0a chu\u1ed9ng.<\/p>\n

Nh\u1eefng lo\u1ea1i c\u00e1t th\u1ea1ch anh c\u00f3 m\u00e0u s\u1eafc tr\u1ea7m \u1ea5m, \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c tr\u01b0ng b\u00e0y t\u1ea1i c\u00e1c ch\u1eadu c\u00e2y, ti\u1ec3u c\u1ea3nh, r\u1ea3i s\u00e0n\u2026 \u0111\u1ec3 t\u1ea1o ra\u00a0v\u01b0\u1ee3ng kh\u00ed, s\u1ef1 may m\u1eafn\u00a0cho ng\u00f4i nh\u00e0, n\u01a1i l\u00e0m vi\u1ec7c.<\/p>\n

\n\n\n\n

<\/a><\/td>\n<\/tr>\n

C\u00e1t th\u1ea1ch anh d\u00f9ng \u0111\u1ec3 trang tr\u00ed, tr\u01b0ng b\u00e0y r\u1ea3i s\u00e0n mang l\u1ea1i nhi\u1ec1u \u00fd ngh\u0129a v\u1ec1 phong th\u1ee7y<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Ngo\u00e0i ra, c\u00e1t th\u1ea1ch anh c\u00f2n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ec3 ch\u1ebf t\u00e1c nh\u1eefng s\u1ea3n ph\u1ea9m trang s\u1ee9c tinh t\u1ebf, b\u1eaft m\u1eaft. C\u00e1c s\u1ea3n ph\u1ea9m trang s\u1ee9c n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 t\u00ednh ngh\u1ec7 thu\u1eadt cao m\u00e0 c\u00f2n mang l\u1ea1i nhi\u1ec1u \u00fd ngh\u0129a, may m\u1eafn, thu\u1eadn l\u1ee3i cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n <\/p>\n C\u00e1t th\u1ea1ch anh s\u1eed d\u1ee5ng trong\u00a0<\/strong><\/em>ng\u00e0nh\u00a0<\/em>c\u00f4ng nghi\u1ec7p kim lo\u1ea1i<\/em><\/strong><\/p>\n C\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p kim lo\u1ea1i. Trong \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t kim lo\u1ea1i v\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00fac kim lo\u1ea1i.<\/p>\n Trong s\u1ea3n xu\u1ea5t kim lo\u1ea1i, c\u00e1t th\u1ea1ch anh l\u00e0 ch\u1ea5t tr\u1ee3 dung \u0111\u1ec3 h\u1ea1 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y v\u00e0 \u0111\u1ed9 nh\u1edbt c\u1ee7a x\u1ec9 \u0111\u1ec3 c\u00e1c kim lo\u1ea1i ph\u1ea3n \u1ee9ng t\u1ed1t v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u1ed3ng th\u1eddi v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 \u0111\u1ed9 c\u1ee9ng cao, ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, c\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00e9p, s\u1ea3n xu\u1ea5t th\u00e9p \u0111\u1eb7c bi\u1ec7t.<\/p>\n \n\n\n\n <\/a><\/td>\n<\/tr>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C\u00e1t th\u1ea1ch anh ch\u1ecbu nhi\u1ec7t t\u1ed1t v\u00e0 n\u00f3ng ch\u1ea3y \u1edf 1760 \u0111\u1ed9 C n\u00ean t\u1ed1c \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p, t\u1ea1o ra l\u00f5i v\u00e0 khu\u00f4n \u1ed5n \u0111\u1ecbnh v\u1edbi m\u1ecdi nhi\u1ec7t \u0111\u1ed9 khi r\u00f3t kim lo\u1ea1i. Do \u0111\u00f3, c\u00e1t th\u1ea1ch anh gi\u00fap qu\u00e1 tr\u00ecnh \u0111\u00fac c\u00e1c kim lo\u1ea1i \u0111en, kim lo\u1ea1i m\u00e0u trong khu\u00f4n c\u00e1t, \u0111\u1ea5t s\u00e9t theo h\u00ecnh d\u1ea1ng mong mu\u1ed1n d\u1ec5 d\u00e0ng.<\/p>\n Ngo\u00e0i ra, \u0111\u1ed9 tinh khi\u1ebft h\u00f3a h\u1ecdc c\u1ee7a c\u00e1t th\u1ea1ch anh gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u1ea5t x\u00fac t\u00e1c ho\u1eb7c t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn c\u1ee7a kim lo\u1ea1i \u0111\u00fac.<\/p>\n <\/p>\n C\u00e1t th\u1ea1ch anh d\u00f9ng \u0111\u1ec3 l\u00e0m g\u1ed1m s\u1ee9 v\u00e0 v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda<\/strong><\/em><\/p>\n Trong ng\u00e0nh g\u1ed1m s\u1ee9 v\u00e0 v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda th\u00ec kh\u00f4ng th\u1ec3 thi\u1ebfu c\u00e1t th\u1ea1ch anh. Th\u00e0nh ph\u1ea7n SiO2 chi\u1ebfm t\u1ef7 tr\u1ecdng l\u1edbn trong c\u00e1t th\u1ea1ch anh l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a c\u00f4ng th\u1ee9c tr\u00e1ng men v\u00e0 th\u00e2n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m g\u1ed1m s\u1ee9.<\/p>\n Trong c\u00e1c s\u1ea3n ph\u1ea9m g\u1ed1m, SiO2 l\u00e0 c\u1ea5u tr\u00fac x\u01b0\u01a1ng m\u00e0 tr\u00ean \u0111\u00f3 \u0111\u1ea5t s\u00e9t v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n d\u00f2ng ch\u1ea3y g\u1eafn v\u00e0o. Ngo\u00e0i ra, SiO2 c\u00f2n \u0111\u00f3ng vai tr\u00f2 \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 gi\u00e3n n\u1edf, qu\u00e1 tr\u00ecnh kh\u00f4, co c\u1ee7a s\u1ea3n ph\u1ea9m g\u1ed1m s\u1ee9 \u0111\u1ec3 t\u1ea1o ra th\u00e0nh ph\u1ea9m cu\u1ed1i c\u00f9ng to\u00e0n v\u1eb9n nh\u1ea5t.<\/p>\n \u0110\u1ed3ng th\u1eddi v\u1edbi t\u00ednh ch\u1ecbu nhi\u1ec7t cao, c\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u1ed1t li\u1ec7u ch\u00ednh \u1edf v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda lo\u1ea1i nguy\u00ean kh\u1ed1i \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a axit trong l\u00f2 c\u00f4ng nghi\u1ec7p. C\u00e1c s\u1ea3n ph\u1ea9m g\u1ed1m s\u1ee9 t\u1eeb c\u00e1t th\u1ea1ch anh g\u1ed3m: b\u1ed9 \u0111\u1ed3 \u0103n, \u0111\u1ed3 v\u1ec7 sinh, s\u00e0n v\u00e0 g\u1ea1ch \u1ed1p t\u01b0\u1eddng.<\/p>\n <\/p>\n C\u00f4ng d\u1ee5ng c\u00e1t th\u1ea1ch anh s\u1ea3n xu\u1ea5t th\u1ee7y tinh<\/strong><\/em><\/p>\n Nh\u1edd v\u00e0o \u0111\u1eb7c t\u00ednh kh\u00f4ng h\u00fat \u1ea9m, kh\u00f4ng b\u1ecb \u0103n m\u00f2n v\u1edbi nhi\u1ec1u lo\u1ea1i axit n\u00ean c\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m th\u1ee7y tinh ti\u00eau chu\u1ea9n v\u00e0 th\u1ee7y tinh \u0111\u1eb7c bi\u1ec7t. Trong c\u00e1t th\u1ea1ch anh c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn SiO2 l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a th\u1ee7y tinh.<\/p>\n \u0110\u1ed9 tinh khi\u1ebft c\u1ee7a SiO2 s\u1ebd quy\u1ebft \u0111\u1ecbnh m\u00e0u s\u1eafc, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 trong c\u1ee7a th\u00e0nh ph\u1ea9m. \u0110\u1ed3ng th\u1eddi, nh\u1edd v\u00e0o \u0111\u1ed9 b\u00f3ng k\u00ednh, c\u00e1t th\u1ea1ch anh c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ee7y tinh cao c\u1ea5p.<\/p>\n \n\n\n\n <\/a><\/td>\n<\/tr>\n C\u00e1t th\u1ea1ch anh l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u1ee7y tinh<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n S\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1t th\u1ea1ch anh l\u00e0 c\u00e1c lo\u1ea1i k\u00ednh ph\u1eb3ng d\u00f9ng trong x\u00e2y d\u1ef1ng v\u00e0 \u00f4 t\u00f4, th\u1ee7y tinh \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, th\u1ee7y tinh c\u00e1ch nhi\u1ec7t, s\u1ee3i th\u1ee7y tinh gia c\u01b0\u1eddng… V\u1edbi \u1ee9ng d\u1ee5ng th\u1ee7y tinh \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u1ed1ng nghi\u1ec7m, d\u1ee5ng c\u1ee5 khoa h\u1ecdc, \u0111\u00e8n s\u1ee3i \u0111\u1ed1t, \u0111\u00e8n hu\u1ef3nh quang, m\u00e0n h\u00ecnh CRT truy\u1ec1n h\u00ecnh, m\u00e1y t\u00ednh.<\/p>\n \u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t<\/strong><\/em><\/p>\n C\u00e1t th\u1ea1ch anh \u0111\u00f3ng vai tr\u00f2 ch\u1ee7 \u0111\u1ea1o trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a c\u00e1t th\u1ea1ch anh l\u00e0 SiO2 s\u1ebd \u0111\u01b0\u1ee3c kh\u1eed th\u00e0nh kim lo\u1ea1i silic b\u1eb1ng than c\u1ed1c trong l\u00f2 h\u1ed3 quang.<\/p>\n Silic l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong c\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 natri silicat, silic tetraclorua, gel silic. Nh\u1eefng h\u00f3a ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng, c\u00f4ng nghi\u1ec7p, s\u1ea3n xu\u1ea5t s\u1ee3i quang, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t t\u1eeb d\u1ea7u \u0103n v\u00e0 \u0111\u1ed3 u\u1ed1ng pha.<\/p>\n <\/p>\n C\u00e1t\u00a0<\/strong>th\u1ea1ch anh s\u1eed d\u1ee5ng trong s\u01a1n v\u00e0 s\u01a1n ph\u1ee7\u00a0<\/strong><\/em><\/p>\n \u0110\u1ec3 c\u1ea3i thi\u1ec7n v\u1ebb b\u1ec1 ngo\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u01a1n c\u0169ng nh\u01b0 l\u1edbp s\u01a1n ph\u1ee7, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i c\u00e1t c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ef1c nh\u1ecf (k\u00edch th\u01b0\u1edbc micromet). V\u00e0 c\u00e1t th\u1ea1ch anh l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o.<\/p>\n C\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, k\u00edch th\u01b0\u1edbc nh\u1ecf v\u00e0 \u0111\u1ed9 b\u00f3ng t\u1ed1t gi\u00fap t\u0103ng \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 ph\u1ea3n chi\u1ebfu, \u0111\u1ed9 nh\u1ea5t qu\u00e1n m\u00e0u s\u1eafc c\u1ee7a s\u01a1n. V\u1edbi s\u01a1n ki\u1ebfn tr\u00fac, c\u00e1t th\u1ea1ch anh gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gi\u1eef m\u00e0u, \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ed1ng b\u1ee5i b\u1ea9n, n\u1ea5m m\u1ed1c, n\u1ee9t n\u1ebb do \u1ea3nh h\u01b0\u1edfng c\u1ee7a th\u1eddi ti\u1ebft.<\/p>\n Ngo\u00e0i ra, nh\u1edd v\u00e0o \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t c\u1ee7a c\u00e1t th\u1ea1ch anh l\u00e0 tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc n\u00ean c\u00e1c l\u1edbp s\u01a1n ph\u1ee7 c\u00f3 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng c\u00e1t th\u1ea1ch anh s\u1ebd \u0111em l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi. Do \u0111\u00f3, s\u01a1n ph\u1ee7 s\u1eed d\u1ee5ng c\u00e1t th\u1ea1ch anh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u01a1n l\u00ean b\u1ec1 m\u1eb7t \u0111\u00e1y t\u00e0u, thuy\u1ec1n,…<\/p>\n <\/p>\n C\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n v\u1ebb b\u1ec1 ngo\u00e0i v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u01a1n, s\u01a1n ph\u1ee7<\/p>\n \n\n\n\n <\/a><\/td>\n<\/tr>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n S\u1eed d\u1ee5ng c\u00e1t th\u1ea1ch anh trong khai th\u00e1c d\u1ea7u kh\u00ed<\/strong><\/em><\/p>\n V\u1edbi l\u0129nh v\u1ef1c khai th\u00e1c d\u1ea7u kh\u00ed, c\u00e1t th\u1ea1ch anh ch\u00ednh l\u00e0 v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 qu\u00e1 tr\u00ecnh khai th\u00e1c d\u1ea7u \u0111\u01b0\u1ee3c thu\u1eadn l\u1ee3i. C\u00e1t th\u1ea1ch anh c\u00f3 d\u1ea1ng tr\u00f2n \u0111\u01b0\u1ee3c b\u01a1m xu\u1ed1ng c\u00e1c l\u1ed7 khoan \u0111\u1ec3 ch\u1ed1ng l\u1ea1i khe n\u1ee9t c\u1ee7a \u0111\u00e1 l\u1ed9 thi\u00ean, t\u0103ng t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a d\u1ea7u.<\/p>\n V\u1edbi \u01b0u \u0111i\u1ec3m c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, c\u00e1t th\u1ea1ch anh c\u00f2n gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng nghi\u1ec1n c\u1ea7n thi\u1ebft t\u1ea1i c\u00e1c gi\u1ebfng khoan s\u00e2u (c\u00f3 th\u1ec3 s\u00e2u t\u1ed1i \u0111a 2.450 m). Ngo\u00e0i ra, \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a c\u00e1t th\u1ea1ch anh c\u0169ng l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n h\u00f3a h\u1ecdc trong qu\u00e1 tr\u00ecnh khai th\u00e1c d\u1ea7u kh\u00ed.\/.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":" C\u00e1t th\u1ea1ch anh \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c tinh th\u1ec3 th\u1ea1ch anh b\u1ecb ph\u00e1 v\u1ee1, c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf, nhi\u1ec1u g\u00f3c c\u1ea1nh, d\u1ea1ng h\u1ea1t v\u1edbi m\u00e0u tr\u1eafng \u0111\u1ee5c ho\u1eb7c v\u00e0ng n\u00e2u. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i kho\u00e1ng v\u1eadt c\u00f3 ph\u1ed5 bi\u1ebfn trong l\u1edbp v\u1ecf Tr\u00e1i \u0110\u1ea5t. C\u00e1t th\u1ea1ch anh l\u00e0 nguy\u00ean li\u1ec7u c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng […]<\/p>\n","protected":false},"author":1,"featured_media":464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"yoast_head":" \n \n\n \n \n \n \n \n \n \n \n\t \n\t \n\t \n \n \n \n\t \n\t \n\t \n