CN103962230B - 一种煤矸石的高压辊粉碎和回收煤的方法 - Google Patents
一种煤矸石的高压辊粉碎和回收煤的方法 Download PDFInfo
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- CN103962230B CN103962230B CN201410174952.5A CN201410174952A CN103962230B CN 103962230 B CN103962230 B CN 103962230B CN 201410174952 A CN201410174952 A CN 201410174952A CN 103962230 B CN103962230 B CN 103962230B
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- coal
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- 239000003245 coal Substances 0.000 title claims abstract 51
- 238000000034 method Methods 0.000 title claims abstract 12
- 238000005188 flotation Methods 0.000 claims abstract 27
- 239000002893 slag Substances 0.000 claims abstract 8
- 238000000926 separation method Methods 0.000 claims abstract 6
- 239000011449 brick Substances 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 4
- 230000005484 gravity Effects 0.000 claims abstract 3
- 238000000227 grinding Methods 0.000 claims abstract 3
- 239000002245 particle Substances 0.000 claims abstract 2
- 239000002994 raw material Substances 0.000 claims abstract 2
- 238000010408 sweeping Methods 0.000 claims abstract 2
- 239000004088 foaming agent Substances 0.000 claims 8
- 238000003756 stirring Methods 0.000 claims 4
- 239000002562 thickening agent Substances 0.000 claims 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000003350 kerosene Substances 0.000 claims 2
- 238000010298 pulverizing process Methods 0.000 claims 2
- 239000002002 slurry Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002000 scavenging effect Effects 0.000 claims 1
- 239000003250 coal slurry Substances 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 238000011085 pressure filtration Methods 0.000 abstract 1
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CN201410174952.5A CN103962230B (zh) | 2014-04-28 | 2014-04-28 | 一种煤矸石的高压辊粉碎和回收煤的方法 |
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CN201410174952.5A CN103962230B (zh) | 2014-04-28 | 2014-04-28 | 一种煤矸石的高压辊粉碎和回收煤的方法 |
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CN103962230A CN103962230A (zh) | 2014-08-06 |
CN103962230B true CN103962230B (zh) | 2016-06-29 |
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CN201410174952.5A Expired - Fee Related CN103962230B (zh) | 2014-04-28 | 2014-04-28 | 一种煤矸石的高压辊粉碎和回收煤的方法 |
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CN (1) | CN103962230B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104741214A (zh) * | 2015-04-01 | 2015-07-01 | 唐山森普工程设计有限公司 | 用煤炭洗选尾矿制备粉煤锅炉燃料煤粉的系统及方法 |
CN105665122B (zh) * | 2016-01-13 | 2017-12-01 | 华北理工大学 | 从煤矸石中回收硫铁矿的选矿方法 |
CN106966697B (zh) * | 2017-04-24 | 2020-04-21 | 漳州市松福新型建材有限公司 | 基于高硫煤矸石分选煤泥制砖的方法 |
CN110125147B (zh) * | 2019-05-28 | 2021-04-23 | 湖南广义节能装备有限公司 | 一种利用煤矸石生产机制砂和煤粉的工艺方法 |
CN110560256B (zh) * | 2019-09-30 | 2021-06-04 | 西安科技大学 | 一种降低高硫煤灰分硫分的综合利用工艺 |
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 |
CN113430399A (zh) * | 2021-06-29 | 2021-09-24 | 红河学院 | 一种加压氧浸锗煤矿回收锗及浸出渣浮选联产优质煤的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4187044A (en) * | 1978-04-26 | 1980-02-05 | Bechtel International Corporation | Coal slurry pipelining |
JPS59215391A (ja) * | 1983-05-21 | 1984-12-05 | Electric Power Dev Co Ltd | 脱灰高濃度スラリ−の製造方法 |
CN102205267B (zh) * | 2011-04-02 | 2013-04-17 | 谢秩勇 | 一种用高硫煤矸石生产精煤、硫精砂和建筑用砂的方法 |
CN103143432B (zh) * | 2013-02-28 | 2014-07-16 | 中国矿业大学 | 一种炼焦煤重选中煤的高效破碎和三段式分选方法 |
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 |
CN103623932B (zh) * | 2013-11-20 | 2016-01-20 | 辽宁科技大学 | 一种中煤的高压辊终粉磨和分选方法 |
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Inventor after: Hou Ying Inventor after: Zhu Jujian Inventor after: Lu Yi Inventor after: Wang Dong Inventor after: Su Feng Inventor after: Xiao Licong Inventor after: Zhang Xu Inventor after: Wang Yupeng Inventor after: Fang He Inventor before: Hou Ying Inventor before: Zhu Jujian Inventor before: Wang Dong Inventor before: Su Feng Inventor before: Xiao Licong Inventor before: Zhang Xu Inventor before: Wang Yupeng Inventor before: Fang He |
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