CN105344462B - 一种针对高灰高泥高矸石煤的洗选工艺 - Google Patents
一种针对高灰高泥高矸石煤的洗选工艺 Download PDFInfo
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- CN105344462B CN105344462B CN201510625366.2A CN201510625366A CN105344462B CN 105344462 B CN105344462 B CN 105344462B CN 201510625366 A CN201510625366 A CN 201510625366A CN 105344462 B CN105344462 B CN 105344462B
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- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 143
- 238000005406 washing Methods 0.000 title claims abstract description 10
- 238000005188 flotation Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 9
- 239000011707 mineral Substances 0.000 claims abstract description 9
- 230000001404 mediated effect Effects 0.000 claims description 27
- 239000010866 blackwater Substances 0.000 claims description 17
- 238000012216 screening Methods 0.000 claims description 15
- 239000008187 granular material Substances 0.000 claims description 14
- 239000006148 magnetic separator Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 238000000926 separation method Methods 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000011505 plaster Substances 0.000 abstract description 2
- 239000002956 ash Substances 0.000 description 21
- 239000000047 product Substances 0.000 description 18
- 239000004744 fabric Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 10
- 239000002562 thickening agent Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008396 flotation agent Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
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CN201510625366.2A CN105344462B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
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CN201410084891.3A CN103785530B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
CN201510625366.2A CN105344462B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
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CN201410084891.3A Division CN103785530B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
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CN105344462A CN105344462A (zh) | 2016-02-24 |
CN105344462B true CN105344462B (zh) | 2017-12-19 |
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CN201510625364.3A Active CN105170306B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
CN201510625366.2A Active CN105344462B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
CN201510625411.4A Active CN105126994B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选设备 |
CN201410084891.3A Active CN103785530B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
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CN201510625364.3A Active CN105170306B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
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CN201510625411.4A Active CN105126994B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选设备 |
CN201410084891.3A Active CN103785530B (zh) | 2014-03-10 | 2014-03-10 | 一种针对高灰高泥高矸石煤的洗选工艺 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103934098A (zh) * | 2014-05-15 | 2014-07-23 | 华东理工大学 | 高碳粉煤灰/煤渣脱碳分级方法及装置 |
CN104148164B (zh) * | 2014-07-04 | 2016-09-21 | 中国海洋石油总公司 | 一种利用二氧化碳进行煤炭洗选的方法 |
CN109701732B (zh) * | 2019-01-14 | 2020-09-08 | 乌拉特中旗毅腾矿业有限责任公司 | 一种精煤清洁利用生产方法 |
CN110193421B (zh) * | 2019-06-13 | 2021-04-20 | 华北理工大学 | 一种重浮联合分选的粗煤泥选矿工艺 |
CN110773309B (zh) * | 2019-11-29 | 2024-06-21 | 西安科技大学 | 一种螺旋式多产品旋流器 |
CN111185299B (zh) * | 2020-03-09 | 2022-08-05 | 四川绿矿环保科技有限公司 | 一种煤矸石资源化处理利用的生产工艺方法 |
CN113522515A (zh) * | 2021-06-17 | 2021-10-22 | 中国矿业大学 | 一种高灰难选煤泥中煤再浮工艺 |
Family Cites Families (19)
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JPS4945127B1 (zh) * | 1969-09-26 | 1974-12-02 | ||
CN2165939Y (zh) * | 1993-02-15 | 1994-05-25 | 中国矿业大学 | 振动流化床细粒煤干式分选装置 |
US8124036B1 (en) * | 2005-10-27 | 2012-02-28 | ADA-ES, Inc. | Additives for mercury oxidation in coal-fired power plants |
CN1186126C (zh) * | 2002-12-31 | 2005-01-26 | 天地科技股份有限公司唐山分公司 | 一种可实现全部粗煤泥重介质分选的选煤工艺 |
US20060180525A1 (en) * | 2005-01-31 | 2006-08-17 | Sedgman Llc | System and method for beneficiating ultra-fine raw coal with spiral concentrators |
CN2778393Y (zh) * | 2005-03-28 | 2006-05-10 | 郑义方 | 气动超声浮选机 |
CN1883811A (zh) * | 2006-07-04 | 2006-12-27 | 武汉天时利工贸有限公司 | 炼铁高炉瓦斯泥分选综合利用方法 |
CN101486014B (zh) * | 2009-02-27 | 2012-04-25 | 杨子毅 | 重选螺旋溜槽选煤装置及应用螺旋溜槽重选精煤方法 |
CN101844111A (zh) * | 2009-04-08 | 2010-09-29 | 佛山市兴民科技有限公司 | 一种超声浮选方法及其装置和用途 |
CN101554612A (zh) * | 2009-05-18 | 2009-10-14 | 杨灵奎 | 一种从煤泥中回收精煤的方法 |
CN101642732B (zh) * | 2009-08-06 | 2012-10-10 | 北京矿冶研究总院 | 一种矿物浮选柱 |
CN101716552B (zh) * | 2009-12-28 | 2012-05-23 | 河南理工大学 | 一种可实现无极调灰的原煤洗选工艺 |
JP5461283B2 (ja) * | 2010-04-02 | 2014-04-02 | 三菱重工業株式会社 | 流動層乾燥設備 |
CN102500466B (zh) * | 2011-12-28 | 2013-04-17 | 高华 | 从低值矸石或洗煤厂尾煤中回收精煤的工艺方法 |
CN102773153B (zh) * | 2012-07-16 | 2013-08-21 | 中国矿业大学 | 一种褐煤分选工艺 |
CN102824955B (zh) * | 2012-09-13 | 2013-08-14 | 河南理工大学 | 一种将精煤磁尾用于浮选喷水消泡的方法 |
CN102861663B (zh) * | 2012-10-08 | 2013-10-30 | 中国矿业大学 | 一种稀缺炼焦中煤的破磨解离和重浮选两段回收工艺 |
CN102962122A (zh) * | 2012-12-03 | 2013-03-13 | 中国矿业大学 | 一种煤炭直接液化用煤的深度制备工艺 |
CN103386355B (zh) * | 2013-07-23 | 2015-10-14 | 侯英 | 一种中煤的高压辊选择性粉碎和分选方法 |
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2014
- 2014-03-10 CN CN201510625364.3A patent/CN105170306B/zh active Active
- 2014-03-10 CN CN201510625366.2A patent/CN105344462B/zh active Active
- 2014-03-10 CN CN201510625411.4A patent/CN105126994B/zh active Active
- 2014-03-10 CN CN201410084891.3A patent/CN103785530B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN105170306A (zh) | 2015-12-23 |
CN103785530A (zh) | 2014-05-14 |
CN103785530B (zh) | 2016-01-20 |
CN105126994B (zh) | 2017-12-19 |
CN105170306B (zh) | 2017-12-05 |
CN105126994A (zh) | 2015-12-09 |
CN105344462A (zh) | 2016-02-24 |
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Effective date of registration: 20201202 Address after: No.8, Qiaoxing Road, Yunxiao County, Zhangzhou City, Fujian Province Patentee after: Yunxiao Food Inspection Center Address before: 324000 Zhejiang city of Quzhou province Quzhou green industrial agglomeration area WITHUB industrial design Industrial Park triumph Road No. 6 Building 2 3-207 Patentee before: QUZHOU YIFAN DESIGN Co.,Ltd. |
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Application publication date: 20160224 Assignee: Yunxiao County Quality Metrology Inspection and Testing Institute Assignor: Yunxiao Food Inspection Center Contract record no.: X2023980051987 Denomination of invention: A washing process for high ash, high mud, and high gangue coal Granted publication date: 20171219 License type: Common License Record date: 20240202 |
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