{"id":112974,"date":"2021-09-24T11:35:14","date_gmt":"2021-09-24T04:35:14","guid":{"rendered":"http:\/\/hocvienmo.thietkewebquangninh.vn\/?p=112974"},"modified":"2021-09-24T11:35:14","modified_gmt":"2021-09-24T04:35:14","slug":"hoi-nghi-nghiem-thu-de-tai-do-vien-khoa-hoc-cong-nghe-mo-thuc-hien-3","status":"publish","type":"post","link":"https:\/\/imsat.vn\/?p=112974","title":{"rendered":"H\u1ed9i ngh\u1ecb nghi\u1ec7m thu \u0111\u1ec1 t\u00e0i do Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 M\u1ecf th\u1ef1c hi\u1ec7n"},"content":{"rendered":"<p>Ng\u00e0y 8.1.2019, Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 M\u1ecf &#8211; Vinacomin t\u1ed5 ch\u1ee9c H\u1ed9i ngh\u1ecb nghi\u1ec7m thu\u00a0c\u1ea5p c\u01a1 s\u1edf \u0111\u1ec1 t\u00e0i:\u00a0<em>\u201cNghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 tuy\u1ec3n thu h\u1ed3i qu\u1eb7ng Bauxit trong qu\u1eb7ng \u0111u\u00f4i th\u1ea3i c\u1ea5p h\u1ea1t -1mm t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n qu\u1eb7ng bauxit T\u00e2n Rai \u2013 L\u00e2m \u0110\u1ed3ng nh\u1eb1m t\u1eadn thu t\u00e0i nguy\u00ean\u201d<\/em>\u00a0v\u00e0 \u0111\u1ec1 t\u00e0i:<em>\u201cN<\/em><em>ghi\u00ean c\u1ee9u c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt c\u00f4ng ngh\u1ec7 nh\u1eb1m gi\u1ea3m ti\u00eau hao b\u1ed9t manhetit t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n than V\u00e0ng Danh 1<\/em><em>\u201d.<\/em><\/p>\n<p>1) \u0110\u1ed1i v\u1edbi \u0111\u1ec1 t\u00e0i\u00a0<em>\u201cNghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 tuy\u1ec3n thu h\u1ed3i qu\u1eb7ng Bauxit trong qu\u1eb7ng \u0111u\u00f4i th\u1ea3i c\u1ea5p h\u1ea1t -1mm t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n qu\u1eb7ng bauxit T\u00e2n Rai \u2013 L\u00e2m \u0110\u1ed3ng nh\u1eb1m t\u1eadn thu t\u00e0i nguy\u00ean\u201d.<\/em><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-112978 size-full\" src=\"http:\/\/hocvienmo.thietkewebquangninh.vn\/wp-content\/uploads\/2021\/09\/7.1.20181.jpg\" alt=\"\" width=\"500\" height=\"332\" srcset=\"https:\/\/imsat.vn\/wp-content\/uploads\/2021\/09\/7.1.20181.jpg 500w, https:\/\/imsat.vn\/wp-content\/uploads\/2021\/09\/7.1.20181-300x199.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Qua qu\u00e1 tr\u00ecnh kh\u1ea3o s\u00e1t, \u0111\u00e1nh gi\u00e1, nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 tuy\u1ec3n thu h\u1ed3i qu\u1eb7ng bauxit trong qu\u1eb7ng \u0111u\u00f4i th\u1ea3i t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n qu\u1eb7ng bauxit T\u00e2n Rai, \u0111\u1ec1 t\u00e0i \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u b\u1eb1ng thi\u1ebft b\u1ecb ph\u00e2n c\u1ea5p ru\u1ed9t xo\u1eafn \u0111\u1ec3 t\u1eadn thu qu\u1eb7ng bauxit trong qu\u1eb7ng \u0111u\u00f4i th\u1ea3i.\u00a0K\u1ebft\u00a0qu\u1ea3\u00a0nghi\u00ean\u00a0c\u1ee9u\u00a0c\u00f4ng\u00a0ngh\u1ec7\u00a0tuy\u1ec3n thu h\u1ed3i qu\u1eb7ng bauxit t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n qu\u1eb7ng bauxit T\u00e2n Rai b\u1eb1ng m\u00e1y ph\u00e2n c\u1ea5p ru\u1ed9t xo\u1eafn \u0111\u00e3 r\u00fat ra k\u1ebft lu\u1eadn sau:<\/p>\n<p>&#8211; Qu\u1eb7ng \u0111u\u00f4i th\u1ea3i sau khi tuy\u1ec3n b\u1eb1ng m\u00e1y ph\u00e2n c\u1ea5p ru\u1ed9t xo\u1eafn thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m c\u00e1t c\u00f3 h\u00e0m l\u01b0\u1ee3ng 36,66% Al2O3; 5,52% SiO2, \u0111\u1ed9 h\u1ea1t ranh gi\u1edbi d50 =0,1 mm v\u1edbi hi\u1ec7u su\u1ea5t ph\u00e2n c\u1ea5p 76,33%.<\/p>\n<p>&#8211; C\u00f4ng ngh\u1ec7 tuy\u1ec3n thu h\u1ed3i qu\u1eb7ng bauxit trong qu\u1eb7ng \u0111u\u00f4i th\u1ea3i nh\u00e0 m\u00e1y tuy\u1ec3n qu\u1eb7ng bauxit T\u00e2n Rai L\u00e2m \u0110\u1ed3ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t g\u1ed3m:<\/p>\n<p>+ Ph\u00e2n c\u1ea5p b\u00f9n qu\u1eb7ng \u0111\u1ea7u b\u1eb1ng m\u00e1y ph\u00e2n c\u1ea5p ru\u1ed9t xo\u1eafn thu h\u1ed3i s\u1ea3n ph\u1ea9m c\u00e1t.<\/p>\n<p>+ Ti\u1ebfp t\u1ee5c s\u00e0ng r\u1eeda ph\u00e2n lo\u1ea1i b\u1eb1ng s\u00e0ng khe l\u01b0\u1edbi 0,5mm, thu h\u1ed3i qu\u1eb7ng tinh +0,5mm trong qu\u1eb7ng \u0111u\u00f4i c\u00f3 thu ho\u1ea1ch tr\u00ean 7,50 %, h\u00e0m l\u01b0\u1ee3ng 45% Al2O3; 3,36% SiO2, ph\u1ed1i tr\u1ed9n v\u1edbi qu\u1eb7ng tinh s\u1ea3n xu\u1ea5t hi\u1ec7n t\u1ea1i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u cung c\u1ea5p sang nh\u00e0 m\u00e1y alumin<\/p>\n<p>2) \u0110\u1ed1i v\u1edbi \u0111\u1ec1 t\u00e0i:\u00a0<em>\u201cN<\/em><em>ghi\u00ean c\u1ee9u c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt c\u00f4ng ngh\u1ec7 nh\u1eb1m gi\u1ea3m ti\u00eau hao b\u1ed9t manhetit t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n than V\u00e0ng Danh 1<\/em><em>\u201d.<\/em><\/p>\n<p>\u0110\u1ec1 t\u00e0i t\u1eadp trung nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 n\u1ed9i dung bao g\u1ed3m 1) T\u1ed5ng quan v\u1ec1 t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng b\u1ed9t menhetit trong c\u00e1c nh\u00e0 m\u00e1y tuy\u1ec3n tr\u00ean th\u1ebf gi\u1edbi v\u00e0 \u1edf Vi\u1ec7t Nam; 2) Kh\u1ea3o s\u00e1t \u0111\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng c\u00f4ng ngh\u1ec7, thi\u1ebft b\u1ecb trong d\u00e2y chuy\u1ec1n s\u00e0ng tuy\u1ec3n thu h\u1ed3i mahetit t\u1ea1i Nh\u00e0 m\u00e1y tuy\u1ec3n V\u00e0ng Danh 1; 3) Nghi\u00ean c\u1ee9u, ph\u1ea7n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ti\u00eau hao manhetit v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt c\u00f4ng ngh\u1ec7 nh\u1eb1m gi\u1ea3m ti\u00eau hao b\u1ed9t manhetit t\u1ea1i Nh\u00e0 m\u00e1y tuyenr V\u00e0ng Danh 1; 4) T\u00ednh to\u00e1n s\u01a1 b\u1ed9 hi\u1ec7u qu\u1ea3 kinh t\u1ebf khi \u00e1p d\u1ee5ng gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt c\u00f4ng ngh\u1ec7.<\/p>\n<p>K\u1ebft qu\u1ea3 b\u00e1o c\u00e1o t\u1ed5ng k\u1ebft \u0111\u1ec1 t\u00e0i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y t\u1ea1i H\u1ed9i ngh\u1ecb, l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 c\u00e1c th\u00e0nh vi\u00ean trong H\u1ed9i \u0111\u1ed3ng \u0111\u00e3 \u0111\u00f3ng g\u00f3p nhi\u1ec1u \u00fd ki\u1ebfn, trong \u0111\u00f3, v\u1ec1 c\u01a1 b\u1ea3n H\u1ed9i \u0111\u1ed3ng \u0111\u00e1nh gi\u00e1 cao k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n c\u1ee7a \u0111\u1ec1 t\u00e0i c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng v\u00e0o th\u1ef1c ti\u1ec5n s\u1ea3n xu\u1ea5t, c\u00e1c \u00a0\u0111\u1ec1 t\u00e0i \u0111\u00e3 ho\u00e0n th\u00e0nh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c n\u1ed9i dung nghi\u00ean c\u1ee9u theo \u0111\u1ec1 c\u01b0\u01a1ng \u0111\u00e3 \u0111\u0103ng k\u00fd, H\u1ed9i \u0111\u1ed3ng \u0111\u00e3 th\u1ed1ng nh\u1ea5t nghi\u1ec7m thu c\u1ea5p c\u01a1 s\u1edf c\u00e1c \u0111\u1ec1 t\u00e0i.\/.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00e0y 8.1.2019, Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 M\u1ecf &#8211; Vinacomin t\u1ed5 ch\u1ee9c H\u1ed9i ngh\u1ecb nghi\u1ec7m thu\u00a0c\u1ea5p c\u01a1 s\u1edf \u0111\u1ec1 t\u00e0i:\u00a0\u201cNghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 tuy\u1ec3n thu h\u1ed3i qu\u1eb7ng Bauxit trong qu\u1eb7ng \u0111u\u00f4i th\u1ea3i c\u1ea5p h\u1ea1t -1mm t\u1ea1i nh\u00e0 m\u00e1y tuy\u1ec3n qu\u1eb7ng bauxit T\u00e2n Rai \u2013 L\u00e2m \u0110\u1ed3ng nh\u1eb1m t\u1eadn thu t\u00e0i nguy\u00ean\u201d\u00a0v\u00e0 \u0111\u1ec1 t\u00e0i:\u201cNghi\u00ean c\u1ee9u c\u00e1c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":112978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[37],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u1ed9i ngh\u1ecb nghi\u1ec7m thu \u0111\u1ec1 t\u00e0i do Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 M\u1ecf th\u1ef1c hi\u1ec7n - Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 M\u1ecf - Vinacomin<\/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:\/\/imsat.vn\/?p=112974\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ed9i ngh\u1ecb nghi\u1ec7m thu 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