CN105728155A - 一种炼焦中煤的解离再选工艺 - Google Patents
一种炼焦中煤的解离再选工艺 Download PDFInfo
- Publication number
- CN105728155A CN105728155A CN201610165735.9A CN201610165735A CN105728155A CN 105728155 A CN105728155 A CN 105728155A CN 201610165735 A CN201610165735 A CN 201610165735A CN 105728155 A CN105728155 A CN 105728155A
- Authority
- CN
- China
- Prior art keywords
- coal
- product
- coking
- crushing
- coarse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004939 coking Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010494 dissociation reaction Methods 0.000 title abstract description 6
- 230000005593 dissociations Effects 0.000 title abstract description 6
- 239000003245 coal Substances 0.000 claims abstract description 185
- 239000008187 granular material Substances 0.000 claims abstract description 22
- 239000000047 product Substances 0.000 claims description 62
- 238000005188 flotation Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 26
- 238000007667 floating Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 230000002441 reversible effect Effects 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 230000003750 conditioning effect Effects 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610165735.9A CN105728155B (zh) | 2016-03-22 | 2016-03-22 | 一种炼焦中煤的解离再选工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610165735.9A CN105728155B (zh) | 2016-03-22 | 2016-03-22 | 一种炼焦中煤的解离再选工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105728155A true CN105728155A (zh) | 2016-07-06 |
CN105728155B CN105728155B (zh) | 2018-01-16 |
Family
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Family Applications (1)
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CN201610165735.9A Active CN105728155B (zh) | 2016-03-22 | 2016-03-22 | 一种炼焦中煤的解离再选工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN105728155B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106391268A (zh) * | 2016-11-29 | 2017-02-15 | 西安科技大学 | 一种煤炭粉碎分级分选装置及方法 |
WO2017161922A1 (zh) * | 2016-03-22 | 2017-09-28 | 中国矿业大学 | 一种炼焦末中煤的解离再选工艺 |
CN108745623A (zh) * | 2018-05-28 | 2018-11-06 | 湖南兴辉洗选药剂科技开发有限公司 | 一种焦肥煤煤泥分选系统及分选方法 |
CN109022010A (zh) * | 2018-07-31 | 2018-12-18 | 山西阳光焦化集团股份有限公司 | 一种捣固炼焦用煤 |
CN109746115A (zh) * | 2019-02-01 | 2019-05-14 | 中国矿业大学 | 一种焦肥煤的中煤连生体多段解离-机柱联合再选工艺 |
CN109967202A (zh) * | 2017-12-28 | 2019-07-05 | 兖矿科技有限公司 | 煤炭干法分级提质一体化系统及其加工方法 |
CN110560254A (zh) * | 2019-09-30 | 2019-12-13 | 西安科技大学 | 一种降低煤中硫分和灰分的分选工艺 |
CN115463738A (zh) * | 2022-08-09 | 2022-12-13 | 太原睿孚特选煤技术有限公司 | 一种炼焦中煤多级磨碎多级浮选深度分选工艺及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5153838A (en) * | 1987-11-30 | 1992-10-06 | Genesis Research Corporation | Process for beneficiating particulate solids |
JP2007054773A (ja) * | 2005-08-26 | 2007-03-08 | Mitsui Eng & Shipbuild Co Ltd | 石炭灰中の未燃カーボン除去方法 |
CN102861663A (zh) * | 2012-10-08 | 2013-01-09 | 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 |
CN103143432A (zh) * | 2013-02-28 | 2013-06-12 | 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 |
CN104815748A (zh) * | 2015-04-26 | 2015-08-05 | 中国矿业大学 | 一种炼焦中煤两段破磨浮选工艺 |
-
2016
- 2016-03-22 CN CN201610165735.9A patent/CN105728155B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5153838A (en) * | 1987-11-30 | 1992-10-06 | Genesis Research Corporation | Process for beneficiating particulate solids |
JP2007054773A (ja) * | 2005-08-26 | 2007-03-08 | Mitsui Eng & Shipbuild Co Ltd | 石炭灰中の未燃カーボン除去方法 |
CN102861663A (zh) * | 2012-10-08 | 2013-01-09 | 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 |
CN103143432A (zh) * | 2013-02-28 | 2013-06-12 | 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 |
CN104815748A (zh) * | 2015-04-26 | 2015-08-05 | 中国矿业大学 | 一种炼焦中煤两段破磨浮选工艺 |
Non-Patent Citations (1)
Title |
---|
岳增川等: "中煤解离再选研究综述", 《矿山机械》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017161922A1 (zh) * | 2016-03-22 | 2017-09-28 | 中国矿业大学 | 一种炼焦末中煤的解离再选工艺 |
CN106391268A (zh) * | 2016-11-29 | 2017-02-15 | 西安科技大学 | 一种煤炭粉碎分级分选装置及方法 |
CN109967202A (zh) * | 2017-12-28 | 2019-07-05 | 兖矿科技有限公司 | 煤炭干法分级提质一体化系统及其加工方法 |
CN108745623A (zh) * | 2018-05-28 | 2018-11-06 | 湖南兴辉洗选药剂科技开发有限公司 | 一种焦肥煤煤泥分选系统及分选方法 |
CN108745623B (zh) * | 2018-05-28 | 2020-07-17 | 湖南兴辉洗选药剂科技开发有限公司 | 一种焦肥煤煤泥分选系统及分选方法 |
CN109022010A (zh) * | 2018-07-31 | 2018-12-18 | 山西阳光焦化集团股份有限公司 | 一种捣固炼焦用煤 |
CN109022010B (zh) * | 2018-07-31 | 2021-05-14 | 山西阳光焦化集团股份有限公司 | 一种捣固炼焦用煤 |
CN109746115A (zh) * | 2019-02-01 | 2019-05-14 | 中国矿业大学 | 一种焦肥煤的中煤连生体多段解离-机柱联合再选工艺 |
WO2020155648A1 (zh) * | 2019-02-01 | 2020-08-06 | 中国矿业大学 | 一种焦肥煤的中煤连生体多段解离-机柱联合再选工艺 |
CN110560254A (zh) * | 2019-09-30 | 2019-12-13 | 西安科技大学 | 一种降低煤中硫分和灰分的分选工艺 |
CN115463738A (zh) * | 2022-08-09 | 2022-12-13 | 太原睿孚特选煤技术有限公司 | 一种炼焦中煤多级磨碎多级浮选深度分选工艺及系统 |
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Publication number | Publication date |
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CN105728155B (zh) | 2018-01-16 |
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Application publication date: 20160706 Assignee: Liaoning Wuhuan special materials and Intelligent Equipment Industry Technology Research Institute Co.,Ltd. Assignor: CHINA University OF MINING AND TECHNOLOGY Contract record no.: X2024980000554 Denomination of invention: Dissociation and re concentration process of coking middling coal Granted publication date: 20180116 License type: Common License Record date: 20240116 |