CN114749269B - 一种水煤浆气化细渣全粒级回收利用工艺 - Google Patents
一种水煤浆气化细渣全粒级回收利用工艺 Download PDFInfo
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- CN114749269B CN114749269B CN202210442570.0A CN202210442570A CN114749269B CN 114749269 B CN114749269 B CN 114749269B CN 202210442570 A CN202210442570 A CN 202210442570A CN 114749269 B CN114749269 B CN 114749269B
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- flotation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000002893 slag Substances 0.000 title claims abstract description 39
- 239000002002 slurry Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title claims abstract description 13
- 238000005188 flotation Methods 0.000 claims abstract description 64
- 239000012141 concentrate Substances 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000002309 gasification Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 239000000706 filtrate Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 9
- 239000003250 coal slurry Substances 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 239000007772 electrode material Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 235000020985 whole grains Nutrition 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
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
-
- 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
- B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210442570.0A CN114749269B (zh) | 2022-04-25 | 2022-04-25 | 一种水煤浆气化细渣全粒级回收利用工艺 |
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CN202210442570.0A CN114749269B (zh) | 2022-04-25 | 2022-04-25 | 一种水煤浆气化细渣全粒级回收利用工艺 |
Publications (2)
Publication Number | Publication Date |
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CN114749269A CN114749269A (zh) | 2022-07-15 |
CN114749269B true CN114749269B (zh) | 2023-12-01 |
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CN202210442570.0A Active CN114749269B (zh) | 2022-04-25 | 2022-04-25 | 一种水煤浆气化细渣全粒级回收利用工艺 |
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CN (1) | CN114749269B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114988422B (zh) * | 2022-08-05 | 2023-01-10 | 中国科学院过程工程研究所 | 一种利用气化粗渣得到的高模数水玻璃及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8000639L (sv) * | 1979-03-06 | 1980-09-07 | Kraftwerk Union Ag | Sett och anordning for forgasning av kol |
CN111644263A (zh) * | 2020-06-16 | 2020-09-11 | 太原理工大学 | 一种实现气化渣碳-灰分离的联合分选工艺和装置 |
CN111659527A (zh) * | 2020-06-16 | 2020-09-15 | 太原理工大学 | 一种气化渣水介旋流重选碳灰分离装置与方法 |
-
2022
- 2022-04-25 CN CN202210442570.0A patent/CN114749269B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8000639L (sv) * | 1979-03-06 | 1980-09-07 | Kraftwerk Union Ag | Sett och anordning for forgasning av kol |
CN111644263A (zh) * | 2020-06-16 | 2020-09-11 | 太原理工大学 | 一种实现气化渣碳-灰分离的联合分选工艺和装置 |
CN111659527A (zh) * | 2020-06-16 | 2020-09-15 | 太原理工大学 | 一种气化渣水介旋流重选碳灰分离装置与方法 |
Non-Patent Citations (1)
Title |
---|
郭敬 ; 刘远望 ; .浮选尾煤泥再分选回收工艺在霍州煤电集团的实践.煤炭加工与综合利用.2018,(09),全文. * |
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Inventor after: Yang Zhenni Inventor after: Xiao Yuchen Inventor after: Deng Erqing Inventor after: Zhao Shiyong Inventor after: Cai Jiangtao Inventor before: Zhao Shiyong Inventor before: Yang Zhenni Inventor before: Deng Erqing Inventor before: Xiao Yuchen Inventor before: Cai Jiangtao |
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Inventor after: Yang Zhenni Inventor after: Deng Erqing Inventor after: Xiao Yuchen Inventor after: Zhao Shiyong Inventor after: Cai Jiangtao Inventor before: Yang Zhenni Inventor before: Xiao Yuchen Inventor before: Deng Erqing Inventor before: Zhao Shiyong Inventor before: Cai Jiangtao |
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