{"id":9601,"date":"2026-07-03T15:00:30","date_gmt":"2026-07-03T08:00:30","guid":{"rendered":"https:\/\/mayxaydunghanoi.com\/?p=9601"},"modified":"2026-07-04T13:12:19","modified_gmt":"2026-07-04T06:12:19","slug":"bentonite-trong-thi-cong-coc-khoan-nhoi-giai-phap-ky-thuat-chu-khong-chi-la-vat-tu","status":"publish","type":"post","link":"https:\/\/mayxaydunghanoi.com\/vi\/bentonite-trong-thi-cong-coc-khoan-nhoi-giai-phap-ky-thuat-chu-khong-chi-la-vat-tu\/","title":{"rendered":"Bentonite trong thi c\u00f4ng c\u1ecdc khoan nh\u1ed3i: Gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 v\u1eadt t\u01b0"},"content":{"rendered":"<h2>Trong thi c\u00f4ng n\u1ec1n m\u00f3ng hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ecdc khoan nh\u1ed3i v\u00e0 t\u01b0\u1eddng v\u00e2y, dung d\u1ecbch Bentonite gi\u1eef vai tr\u00f2 n\u1ec1n t\u1ea3ng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh th\u00e0nh h\u1ed1 khoan v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc.<\/h2>\n<p>Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, Bentonite th\u01b0\u1eddng b\u1ecb xem nh\u01b0 m\u1ed9t lo\u1ea1i \u201cv\u1eadt t\u01b0 ti\u00eau hao\u201d thay v\u00ec m\u1ed9t th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t.<\/p>\n<p>T\u1ea1i Hanoi Vietnam, ch\u00fang t\u00f4i nh\u00ecn nh\u1eadn Bentonite nh\u01b0 m\u1ed9t <strong>gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt t\u1ed5ng th\u1ec3<\/strong>, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn an to\u00e0n, ti\u1ebfn \u0111\u1ed9 v\u00e0 chi ph\u00ed c\u00f4ng tr\u00ecnh.<\/p>\n<h3>Vai tr\u00f2 k\u1ef9 thu\u1eadt c\u1ee7a Bentonite trong khoan c\u1ecdc nh\u1ed3i<\/h3>\n<p>Dung d\u1ecbch Bentonite trong h\u1ed1 khoan th\u1ef1c hi\u1ec7n \u0111\u1ed3ng th\u1eddi nhi\u1ec1u ch\u1ee9c n\u0103ng:<\/p>\n<p><strong>\u2714 T\u1ea1o \u00e1p l\u1ef1c th\u1ee7y t\u0129nh<\/strong><\/p>\n<p>\u00c1p l\u1ef1c c\u1ee7a dung d\u1ecbch gi\u00fap c\u00e2n b\u1eb1ng \u00e1p l\u1ef1c \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc ng\u1ea7m, t\u1eeb \u0111\u00f3 gi\u1eef \u1ed5n \u0111\u1ecbnh th\u00e0nh h\u1ed1 khoan.<\/p>\n<p><strong>\u2714 H\u00ecnh th\u00e0nh l\u1edbp m\u00e0ng l\u1ecdc (Filter Cake)<\/strong><\/p>\n<p>C\u00e1c h\u1ea1t s\u00e9t tr\u01b0\u01a1ng n\u1edf b\u00e1m v\u00e0o th\u00e0nh h\u1ed1 khoan, t\u1ea1o l\u1edbp m\u00e0ng m\u1ecfng nh\u01b0ng \u0111\u1ee7 b\u1ec1n \u0111\u1ec3 h\u1ea1n ch\u1ebf th\u1ea9m th\u1ea5u v\u00e0 s\u1ea1t l\u1edf.<\/p>\n<p><strong>\u2714 V\u1eadn chuy\u1ec3n m\u00f9n khoan<\/strong><\/p>\n<p>Dung d\u1ecbch c\u00f3 \u0111\u1ed9 nh\u1edbt ph\u00f9 h\u1ee3p s\u1ebd cu\u1ed1n m\u00f9n khoan l\u00ean b\u1ec1 m\u1eb7t, \u0111\u1ea3m b\u1ea3o \u0111\u00e1y h\u1ed1 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>N\u1ebfu m\u1ed9t trong c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, r\u1ee7i ro s\u1eadp th\u00e0nh ho\u1eb7c \u1ea3nh h\u01b0\u1edfng ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc l\u00e0 r\u1ea5t cao.<\/p>\n<h3>C\u00e1c ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt c\u1ea7n ki\u1ec3m so\u00e1t<\/h3>\n<p>M\u1ed9t h\u1ec7 dung d\u1ecbch Bentonite \u0111\u1ea1t chu\u1ea9n c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh:<\/p>\n<ul>\n<li>\u0110\u1ed9 nh\u1edbt (Marsh funnel)<\/li>\n<li>T\u1ef7 tr\u1ecdng dung d\u1ecbch<\/li>\n<li>H\u00e0m l\u01b0\u1ee3ng c\u00e1t<\/li>\n<li>\u0110\u1ed9 pH<\/li>\n<li>Kh\u1ea3 n\u0103ng tr\u01b0\u01a1ng n\u1edf<\/li>\n<\/ul>\n<p>Vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o quy tr\u00ecnh thi c\u00f4ng, m\u00e0 c\u00f2n b\u1eaft \u0111\u1ea7u t\u1eeb <strong>ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u Bentonite \u0111\u1ea7u v\u00e0o<\/strong>.<\/p>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Bentonite th\u00f4ng th\u01b0\u1eddng v\u00e0 Bentonite \u0111\u1ea1t chu\u1ea9n c\u00f4ng tr\u00ecnh<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi lo\u1ea1i Bentonite tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u cho khoan c\u1ecdc nh\u1ed3i s\u00e2u ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t ph\u1ee9c t\u1ea1p.<\/p>\n<p>Nh\u1eefng y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t bao g\u1ed3m:<\/p>\n<ul>\n<li>H\u00e0m l\u01b0\u1ee3ng montmorillonite cao<\/li>\n<li>Kh\u1ea3 n\u0103ng tr\u01b0\u01a1ng n\u1edf \u1ed5n \u0111\u1ecbnh<\/li>\n<li>\u0110\u1ed9 tinh khi\u1ebft v\u00e0 \u00edt t\u1ea1p ch\u1ea5t<\/li>\n<li>T\u00ednh \u1ed5n \u0111\u1ecbnh khi tu\u1ea7n ho\u00e0n nhi\u1ec1u chu k\u1ef3<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn sai lo\u1ea1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n<ul>\n<li>Hao h\u1ee5t l\u1edbn<\/li>\n<li>M\u1ea5t \u1ed5n \u0111\u1ecbnh dung d\u1ecbch gi\u1eefa qu\u00e1 tr\u00ecnh thi c\u00f4ng<\/li>\n<li>T\u0103ng chi ph\u00ed x\u1eed l\u00fd s\u1ef1 c\u1ed1<\/li>\n<\/ul>\n<p>Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, chi ph\u00ed ph\u00e1t sinh v\u01b0\u1ee3t xa kho\u1ea3ng ch\u00eanh l\u1ec7ch \u0111\u01a1n gi\u00e1 ban \u0111\u1ea7u.<\/p>\n<h3>Quan \u0111i\u1ec3m c\u1ee7a Hanoi Vietnam<\/h3>\n<p>V\u1edbi kinh nghi\u1ec7m cung c\u1ea5p v\u1eadt t\u01b0 v\u00e0 thi\u1ebft b\u1ecb cho nhi\u1ec1u d\u1ef1 \u00e1n n\u1ec1n m\u00f3ng, Hanoi Vietnam kh\u00f4ng ch\u1ec9 cung c\u1ea5p Bentonite theo \u0111\u01a1n v\u1ecb t\u1ea5n, m\u00e0 c\u00f2n:<\/p>\n<ul>\n<li>T\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p theo \u0111\u1ecba ch\u1ea5t<\/li>\n<li>\u0110\u1ec1 xu\u1ea5t t\u1ef7 l\u1ec7 pha t\u1ed1i \u01b0u<\/li>\n<li>H\u1ed7 tr\u1ee3 th\u00f4ng tin ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt<\/li>\n<li>\u0110\u1ea3m b\u1ea3o ngu\u1ed3n h\u00e0ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed3ng nh\u1ea5t<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng: <strong>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc b\u1eaft \u0111\u1ea7u t\u1eeb dung d\u1ecbch khoan.\u00a0<\/strong><\/p>\n<p>V\u00e0 dung d\u1ecbch khoan b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c ch\u1ecdn \u0111\u00fang Bentonite.<\/p>\n<h3>Cam k\u1ebft gi\u00e1 tr\u1ecb d\u00e0i h\u1ea1n<\/h3>\n<p>Hanoi Vietnam \u0111\u1ecbnh h\u01b0\u1edbng tr\u1edf th\u00e0nh \u0111\u1ed1i t\u00e1c k\u1ef9 thu\u1eadt \u0111\u00e1ng tin c\u1eady cho c\u00e1c nh\u00e0 th\u1ea7u n\u1ec1n m\u00f3ng, kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf cung \u1ee9ng v\u1eadt t\u01b0, m\u00e0 \u0111\u1ed3ng h\u00e0nh trong vi\u1ec7c:<\/p>\n<ul>\n<li>T\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 thi c\u00f4ng<\/li>\n<li>Gi\u1ea3m thi\u1ec3u r\u1ee7i ro k\u1ef9 thu\u1eadt<\/li>\n<li>Ki\u1ec3m so\u00e1t t\u1ed5ng chi ph\u00ed d\u1ef1 \u00e1n<\/li>\n<\/ul>\n<p>N\u1ebfu Qu\u00fd \u0111\u1ed1i t\u00e1c \u0111ang chu\u1ea9n b\u1ecb tri\u1ec3n khai d\u1ef1 \u00e1n c\u1ecdc khoan nh\u1ed3i ho\u1eb7c t\u01b0\u1eddng v\u00e2y, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng trao \u0111\u1ed5i \u0111\u1ec3 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p Bentonite ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t v\u00e0 y\u00eau c\u1ea7u c\u00f4ng tr\u00ecnh c\u1ee5 th\u1ec3.<\/p>\n<p><strong>HANOI VIETNAM<br \/>\n<\/strong><\/p>\n<p>Gi\u1ea3i ph\u00e1p v\u1eadt t\u01b0 v\u00e0 thi\u1ebft b\u1ecb n\u1ec1n m\u00f3ng \u2013 T\u01b0 duy k\u1ef9 thu\u1eadt \u2013 \u0110\u1ed3ng h\u00e0nh d\u00e0i h\u1ea1n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong thi c\u00f4ng n\u1ec1n m\u00f3ng hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ecdc khoan nh\u1ed3i v\u00e0 t\u01b0\u1eddng v\u00e2y, dung d\u1ecbch Bentonite gi\u1eef vai tr\u00f2 n\u1ec1n t\u1ea3ng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh th\u00e0nh h\u1ed1 khoan v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, Bentonite th\u01b0\u1eddng b\u1ecb xem nh\u01b0 m\u1ed9t lo\u1ea1i \u201cv\u1eadt t\u01b0 ti\u00eau hao\u201d thay v\u00ec m\u1ed9t th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t. T\u1ea1i Hanoi Vietnam, ch\u00fang&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-9601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bentonite trong thi c\u00f4ng c\u1ecdc khoan nh\u1ed3i: Gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 v\u1eadt t\u01b0 - Hanoi Vietnam Co., Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mayxaydunghanoi.com\/vi\/bentonite-trong-thi-cong-coc-khoan-nhoi-giai-phap-ky-thuat-chu-khong-chi-la-vat-tu\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bentonite trong thi c\u00f4ng c\u1ecdc khoan nh\u1ed3i: Gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 v\u1eadt t\u01b0\" \/>\n<meta property=\"og:description\" content=\"Trong thi c\u00f4ng n\u1ec1n m\u00f3ng hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ecdc khoan nh\u1ed3i v\u00e0 t\u01b0\u1eddng v\u00e2y, dung d\u1ecbch Bentonite gi\u1eef vai tr\u00f2 n\u1ec1n t\u1ea3ng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh th\u00e0nh h\u1ed1 khoan v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc. 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