CN102641776B - 铁浆回收二次飞灰中铅的方法 - Google Patents
铁浆回收二次飞灰中铅的方法 Download PDFInfo
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- CN102641776B CN102641776B CN201210125382.1A CN201210125382A CN102641776B CN 102641776 B CN102641776 B CN 102641776B CN 201210125382 A CN201210125382 A CN 201210125382A CN 102641776 B CN102641776 B CN 102641776B
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- iron powder
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 45
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- 239000002002 slurry Substances 0.000 title claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 8
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 42
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 36
- 239000011780 sodium chloride Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 17
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- -1 wherein Substances 0.000 claims 1
- 239000002956 ash Substances 0.000 abstract description 42
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
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- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
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- 239000003546 flue gas Substances 0.000 description 1
- BDGYOXLDSUTJGA-UHFFFAOYSA-N gold;oxalonitrile Chemical compound [Au].N#CC#N BDGYOXLDSUTJGA-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- 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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CN201210125382.1A CN102641776B (zh) | 2012-04-26 | 2012-04-26 | 铁浆回收二次飞灰中铅的方法 |
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CN102641776A CN102641776A (zh) | 2012-08-22 |
CN102641776B true CN102641776B (zh) | 2014-07-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110468284A (zh) * | 2019-09-10 | 2019-11-19 | 广州大学 | 一种利用磁铁矿修饰物处理固体废物焚烧飞灰中重金属的方法 |
Families Citing this family (2)
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CN105149317A (zh) * | 2015-07-31 | 2015-12-16 | 河南师范大学 | 一种纳米零价铁去除危险废弃物焚烧飞灰中重金属的方法 |
CN112893416B (zh) * | 2021-02-05 | 2022-07-19 | 南京理工大学 | 一种飞灰粉煤灰水热处理液的循环回用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101074457A (zh) * | 2006-05-16 | 2007-11-21 | 重庆大学 | 一种垃圾焚烧飞灰重金属的熔融分离处理方法 |
CN101690934A (zh) * | 2009-10-15 | 2010-04-07 | 同济大学 | 一种互补型药剂配合稳定垃圾焚烧飞灰的方法 |
CN101818256A (zh) * | 2010-05-26 | 2010-09-01 | 刘阳生 | 从垃圾焚烧二次飞灰中提取重金属的方法 |
CN102206757A (zh) * | 2011-04-29 | 2011-10-05 | 上海交通大学 | 基于垃圾焚烧飞灰的重金属回收方法 |
CN102312101A (zh) * | 2011-08-22 | 2012-01-11 | 同济大学 | 一种处理飞灰中重金属的萃取剂及其萃取重金属的方法 |
Family Cites Families (2)
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JP2003321716A (ja) * | 2002-04-30 | 2003-11-14 | Taiheiyo Cement Corp | カルシウム及び重金属含有物の処理方法 |
JP2007154236A (ja) * | 2005-12-02 | 2007-06-21 | Oji Paper Co Ltd | 燃焼灰から鉛を分離する方法 |
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- 2012-04-26 CN CN201210125382.1A patent/CN102641776B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101074457A (zh) * | 2006-05-16 | 2007-11-21 | 重庆大学 | 一种垃圾焚烧飞灰重金属的熔融分离处理方法 |
CN101690934A (zh) * | 2009-10-15 | 2010-04-07 | 同济大学 | 一种互补型药剂配合稳定垃圾焚烧飞灰的方法 |
CN101818256A (zh) * | 2010-05-26 | 2010-09-01 | 刘阳生 | 从垃圾焚烧二次飞灰中提取重金属的方法 |
CN102206757A (zh) * | 2011-04-29 | 2011-10-05 | 上海交通大学 | 基于垃圾焚烧飞灰的重金属回收方法 |
CN102312101A (zh) * | 2011-08-22 | 2012-01-11 | 同济大学 | 一种处理飞灰中重金属的萃取剂及其萃取重金属的方法 |
Non-Patent Citations (2)
Title |
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JP特开2003-321716A 2003.11.14 |
JP特开2007-154236A 2007.06.21 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110468284A (zh) * | 2019-09-10 | 2019-11-19 | 广州大学 | 一种利用磁铁矿修饰物处理固体废物焚烧飞灰中重金属的方法 |
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Address after: 7-1-101, No. 2, Haitai Innovation 6th Road, Huayuan Industrial Zone (Huanwai), Binhai High-tech Zone, Tianjin 300392 Patentee after: Great (Tianjin) environmental testing Co. Address before: 300384 b2-1-801, 16 Haitai development road, Huayuan Industrial Park, Tianjin Patentee before: Daen (Dalian) Environment Technology Research Development Co.,Ltd. |
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Effective date of registration: 20221107 Address after: 301701 comprehensive office building (centralized office area) on the north side of Yunjing Road, auto parts Industrial Park, Wuqing District, Tianjin Patentee after: Tianjin Yiming Environmental Pollution Control Co.,Ltd. Address before: 7-1-101, No. 2, Haitai Innovation 6th Road, Huayuan Industrial Zone (Huanwai), Binhai High-tech Zone, Tianjin 300392 Patentee before: Great (Tianjin) environmental testing Co. |
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