CN105521985B - 一种铬渣热解处理方法 - Google Patents
一种铬渣热解处理方法 Download PDFInfo
- Publication number
- CN105521985B CN105521985B CN201610033735.3A CN201610033735A CN105521985B CN 105521985 B CN105521985 B CN 105521985B CN 201610033735 A CN201610033735 A CN 201610033735A CN 105521985 B CN105521985 B CN 105521985B
- Authority
- CN
- China
- Prior art keywords
- chromium slag
- plastics
- kiln
- rotary kiln
- internal heat
- 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.)
- Active
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- 239000011651 chromium Substances 0.000 title claims abstract description 95
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 91
- 239000002893 slag Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims description 41
- 229920003023 plastic Polymers 0.000 claims description 41
- 239000007790 solid phase Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 10
- 238000002309 gasification Methods 0.000 claims description 9
- 239000002028 Biomass Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000032258 transport Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 6
- 239000000571 coke Substances 0.000 abstract description 5
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 150000003384 small molecules Chemical class 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000007233 catalytic pyrolysis Methods 0.000 abstract 1
- 239000011269 tar Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 6
- 230000001988 toxicity Effects 0.000 description 4
- 231100000419 toxicity Toxicity 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011286 gas tar Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
- B09B3/45—Steam treatment, e.g. supercritical water gasification or oxidation
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610033735.3A CN105521985B (zh) | 2016-01-19 | 2016-01-19 | 一种铬渣热解处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610033735.3A CN105521985B (zh) | 2016-01-19 | 2016-01-19 | 一种铬渣热解处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105521985A CN105521985A (zh) | 2016-04-27 |
CN105521985B true CN105521985B (zh) | 2018-12-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610033735.3A Active CN105521985B (zh) | 2016-01-19 | 2016-01-19 | 一种铬渣热解处理方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105521985B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109780546A (zh) * | 2018-12-29 | 2019-05-21 | 义马环保电力有限公司 | 提高铬渣掺比的铬渣解毒系统及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH081194A (ja) * | 1994-06-20 | 1996-01-09 | Dowa Mining Co Ltd | 6価クロムを含有する汚泥類の還元処理法 |
CN102042599A (zh) * | 2009-10-21 | 2011-05-04 | 永州湘江纸业有限责任公司 | 生物质废弃物资源化利用方法 |
CN103288457B (zh) * | 2013-06-26 | 2015-07-01 | 长沙理工大学 | 一种回收废电镀铬abs塑料的金属皮的应用处理方法 |
CN103977529B (zh) * | 2013-10-28 | 2016-09-14 | 青岛理工大学 | 一种低焦油排放的铬渣热解处理方法 |
CN203704687U (zh) * | 2014-01-26 | 2014-07-09 | 中冶东方工程技术有限公司 | 一种大型密闭高碳铬铁电石炉烟气回收装置 |
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2016
- 2016-01-19 CN CN201610033735.3A patent/CN105521985B/zh active Active
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Publication number | Publication date |
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CN105521985A (zh) | 2016-04-27 |
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Address after: No. 11, Fushun Road, North District, Qingdao, Shandong Applicant after: Qindao University of Technology Address before: 266033 No. 2 Changjiang Road, Qingdao economic and Technological Development Zone, Shandong Applicant before: Qindao University of Technology |
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Effective date of registration: 20201222 Address after: 214000 plot 60-1, zone B, Wuxi National High tech Industrial Development Zone, Wuxi City, Jiangsu Province Patentee after: CENTILLION RESOURCE REGENERATION (WUXI) CO.,LTD. Address before: No. 11, Fushun Road, North District, Qingdao, Shandong Patentee before: Qindao University of Technology |