CN113957261A - 一种提高等离子灰渣熔融炉的能效和金属回收率的方法 - Google Patents
一种提高等离子灰渣熔融炉的能效和金属回收率的方法 Download PDFInfo
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- CN113957261A CN113957261A CN202111149353.4A CN202111149353A CN113957261A CN 113957261 A CN113957261 A CN 113957261A CN 202111149353 A CN202111149353 A CN 202111149353A CN 113957261 A CN113957261 A CN 113957261A
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- slag
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- 239000002893 slag Substances 0.000 title claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 60
- 239000002184 metal Substances 0.000 title claims abstract description 59
- 238000002844 melting Methods 0.000 title claims abstract description 44
- 230000008018 melting Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 55
- 239000012071 phase Substances 0.000 claims abstract description 53
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007791 liquid phase Substances 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 37
- 239000002956 ash Substances 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000010881 fly ash Substances 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 239000000654 additive Substances 0.000 claims abstract description 6
- 238000012216 screening Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 239000011362 coarse particle Substances 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 238000000265 homogenisation Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 238000010309 melting process Methods 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 238000002309 gasification Methods 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111149353.4A CN113957261B (zh) | 2021-09-29 | 2021-09-29 | 一种提高等离子灰渣熔融炉的能效和金属回收率的方法 |
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CN202111149353.4A CN113957261B (zh) | 2021-09-29 | 2021-09-29 | 一种提高等离子灰渣熔融炉的能效和金属回收率的方法 |
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CN113957261A true CN113957261A (zh) | 2022-01-21 |
CN113957261B CN113957261B (zh) | 2023-02-07 |
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CN202111149353.4A Active CN113957261B (zh) | 2021-09-29 | 2021-09-29 | 一种提高等离子灰渣熔融炉的能效和金属回收率的方法 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1212191A (en) * | 1967-01-25 | 1970-11-11 | Humphreys & Glasgow Ltd | Metallurgical process |
US4732700A (en) * | 1986-10-27 | 1988-03-22 | Texaco Inc. | Partial oxidation of vanadium-containing heavy liquid hydrocarbonaceous and solid carbonaceous fuels |
CN1166862A (zh) * | 1994-09-08 | 1997-12-03 | 金属回收技术有限公司 | 回收有用金属和化学品的方法 |
JP3730997B1 (ja) * | 2004-07-21 | 2006-01-05 | 三井金属鉱業株式会社 | 溶融飛灰の再資源化処理方法 |
CN101024712A (zh) * | 2006-02-24 | 2007-08-29 | 吴炳裔 | 改性超细煤粉复合塑料 |
CN101074776A (zh) * | 2006-05-16 | 2007-11-21 | 殷大众 | 锅炉飞灰重熔铬渣解毒系统及其方法 |
CN106554826A (zh) * | 2015-09-30 | 2017-04-05 | 中国科学院工程热物理研究所 | 带细粉灰熔融的循环流化床煤气化方法及装置 |
CN108927398A (zh) * | 2018-05-25 | 2018-12-04 | 天津大学 | 基于CaO-Al2O3-SiO2三相比例调整的等离子体熔融飞灰玻璃化的方法 |
CN112122307A (zh) * | 2020-09-07 | 2020-12-25 | 上海灿州环境工程有限公司 | 危险废物等离子体熔融处理系统 |
CN112414132A (zh) * | 2020-11-16 | 2021-02-26 | 西安航天源动力工程有限公司 | 一种垃圾焚烧飞灰资源化处理方法及系统 |
-
2021
- 2021-09-29 CN CN202111149353.4A patent/CN113957261B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1212191A (en) * | 1967-01-25 | 1970-11-11 | Humphreys & Glasgow Ltd | Metallurgical process |
US4732700A (en) * | 1986-10-27 | 1988-03-22 | Texaco Inc. | Partial oxidation of vanadium-containing heavy liquid hydrocarbonaceous and solid carbonaceous fuels |
CN1166862A (zh) * | 1994-09-08 | 1997-12-03 | 金属回收技术有限公司 | 回收有用金属和化学品的方法 |
JP3730997B1 (ja) * | 2004-07-21 | 2006-01-05 | 三井金属鉱業株式会社 | 溶融飛灰の再資源化処理方法 |
CN101024712A (zh) * | 2006-02-24 | 2007-08-29 | 吴炳裔 | 改性超细煤粉复合塑料 |
CN101074776A (zh) * | 2006-05-16 | 2007-11-21 | 殷大众 | 锅炉飞灰重熔铬渣解毒系统及其方法 |
CN106554826A (zh) * | 2015-09-30 | 2017-04-05 | 中国科学院工程热物理研究所 | 带细粉灰熔融的循环流化床煤气化方法及装置 |
CN108927398A (zh) * | 2018-05-25 | 2018-12-04 | 天津大学 | 基于CaO-Al2O3-SiO2三相比例调整的等离子体熔融飞灰玻璃化的方法 |
CN112122307A (zh) * | 2020-09-07 | 2020-12-25 | 上海灿州环境工程有限公司 | 危险废物等离子体熔融处理系统 |
CN112414132A (zh) * | 2020-11-16 | 2021-02-26 | 西安航天源动力工程有限公司 | 一种垃圾焚烧飞灰资源化处理方法及系统 |
Non-Patent Citations (1)
Title |
---|
杜英智等: "垃圾焚烧炉灰渣熔融处理技术的研究进展", 《能源工程》 * |
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Inventor after: Gong Chen Inventor after: Hu Ming Inventor after: Zhu Fugang Inventor after: Hu Xun Inventor after: Xiao Chengbin Inventor after: Xu Jiyun Inventor after: Wang Yungang Inventor after: Zhao Bin Inventor before: Gong Chen Inventor before: Hu Ming Inventor before: Zhu Fugang Inventor before: Hu Xun Inventor before: Xiao Chengbin Inventor before: Xu Jiyun Inventor before: Wen Zongguo Inventor before: Wang Yungang Inventor before: Zhao Bin |
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