CN104436952A - 一种烟气制酸尾气高效净化的方法 - Google Patents
一种烟气制酸尾气高效净化的方法 Download PDFInfo
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- CN104436952A CN104436952A CN201410632741.1A CN201410632741A CN104436952A CN 104436952 A CN104436952 A CN 104436952A CN 201410632741 A CN201410632741 A CN 201410632741A CN 104436952 A CN104436952 A CN 104436952A
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- Prior art keywords
- tail gas
- acid
- flue gas
- gas
- efficient purification
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- 239000007789 gas Substances 0.000 title claims abstract description 117
- 239000002253 acid Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 61
- 239000003546 flue gas Substances 0.000 title claims abstract description 45
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000003595 mist Substances 0.000 claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 42
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
- 239000011593 sulfur Substances 0.000 claims description 20
- 229910052717 sulfur Inorganic materials 0.000 claims description 20
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 19
- 229910052737 gold Inorganic materials 0.000 claims description 19
- 239000010931 gold Substances 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 14
- 239000012065 filter cake Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000012716 precipitator Substances 0.000 description 16
- 238000001354 calcination Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 description 12
- 239000011707 mineral Substances 0.000 description 12
- 238000005201 scrubbing Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 239000012717 electrostatic precipitator Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000002910 solid waste Substances 0.000 description 6
- 230000002411 adverse Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 229910052976 metal sulfide Inorganic materials 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002825 nitriles Chemical group 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
- 238000003672 processing method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410632741.1A CN104436952B (zh) | 2014-11-11 | 2014-11-11 | 一种烟气制酸尾气高效净化的方法 |
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CN201410632741.1A CN104436952B (zh) | 2014-11-11 | 2014-11-11 | 一种烟气制酸尾气高效净化的方法 |
Publications (2)
Publication Number | Publication Date |
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CN104436952A true CN104436952A (zh) | 2015-03-25 |
CN104436952B CN104436952B (zh) | 2017-02-01 |
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CN201410632741.1A Expired - Fee Related CN104436952B (zh) | 2014-11-11 | 2014-11-11 | 一种烟气制酸尾气高效净化的方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070045572A (ko) * | 2005-10-27 | 2007-05-02 | 신도건공 주식회사 | 산업공정에서 발생하는 산성가스 및 백연의 처리 방법과장치 |
CN103555963A (zh) * | 2013-10-31 | 2014-02-05 | 山东国大黄金股份有限公司 | 一种利用制酸废气处理氰化提金废液回收金银铜的方法 |
CN103572056A (zh) * | 2012-08-09 | 2014-02-12 | 上海中河金属加工有限公司 | 硫化法回收红土镍矿中的有价金属及制酸工艺 |
-
2014
- 2014-11-11 CN CN201410632741.1A patent/CN104436952B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070045572A (ko) * | 2005-10-27 | 2007-05-02 | 신도건공 주식회사 | 산업공정에서 발생하는 산성가스 및 백연의 처리 방법과장치 |
CN103572056A (zh) * | 2012-08-09 | 2014-02-12 | 上海中河金属加工有限公司 | 硫化法回收红土镍矿中的有价金属及制酸工艺 |
CN103555963A (zh) * | 2013-10-31 | 2014-02-05 | 山东国大黄金股份有限公司 | 一种利用制酸废气处理氰化提金废液回收金银铜的方法 |
Non-Patent Citations (2)
Title |
---|
徐承焱等: "清洁无废回收利用尾矿集成化技术研究", 《黄金》 * |
李强等: "烧结烟气脱硫制酸净化工序的设计与生产实践", 《硫酸工业》 * |
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C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Yizhuo Inventor before: Xu Yongxiang Inventor before: Lv Shouming Inventor before: Liang Zhiwei Inventor before: Guo Jiandong |
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COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161201 Address after: 265400 Shandong Province, Zhaoyuan City Water Building No. 5 Yue Yi Applicant after: Wang Yizhuo Address before: 265400 Zhaoyuan, Shandong, China Road, No. 668, No. Applicant before: Shandong Guoda Gold Co., Ltd. |
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Granted publication date: 20170201 Termination date: 20171111 |
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