CN104016311A - 一种浓废酸生产硫酸净化原料气*** - Google Patents
一种浓废酸生产硫酸净化原料气*** Download PDFInfo
- Publication number
- CN104016311A CN104016311A CN201410267398.5A CN201410267398A CN104016311A CN 104016311 A CN104016311 A CN 104016311A CN 201410267398 A CN201410267398 A CN 201410267398A CN 104016311 A CN104016311 A CN 104016311A
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- Prior art keywords
- acid
- gas
- sulphur
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- 239000002253 acid Substances 0.000 title claims abstract description 90
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 6
- 239000001117 sulphuric acid Substances 0.000 title abstract 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000002309 gasification Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000006479 redox reaction Methods 0.000 claims abstract description 32
- 239000005864 Sulphur Substances 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000002829 reductive effect Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 60
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000000746 purification Methods 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- 239000006200 vaporizer Substances 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000011593 sulfur Substances 0.000 claims description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 239000002910 solid waste Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 6
- 239000007790 solid phase Substances 0.000 claims description 6
- 239000003034 coal gas Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012495 reaction gas Substances 0.000 claims description 3
- 239000008247 solid mixture Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000002918 waste heat Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- MVEOHWRUBFWKJY-UHFFFAOYSA-N 7-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=CC2=CC(O)=CC=C21 MVEOHWRUBFWKJY-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410267398.5A CN104016311B (zh) | 2014-06-09 | 2014-06-09 | 一种浓废酸生产硫酸净化原料气*** |
Applications Claiming Priority (1)
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---|---|---|---|
CN201410267398.5A CN104016311B (zh) | 2014-06-09 | 2014-06-09 | 一种浓废酸生产硫酸净化原料气*** |
Publications (2)
Publication Number | Publication Date |
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CN104016311A true CN104016311A (zh) | 2014-09-03 |
CN104016311B CN104016311B (zh) | 2016-03-02 |
Family
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Family Applications (1)
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CN201410267398.5A Expired - Fee Related CN104016311B (zh) | 2014-06-09 | 2014-06-09 | 一种浓废酸生产硫酸净化原料气*** |
Country Status (1)
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CN (1) | CN104016311B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052335A (zh) * | 2018-07-24 | 2018-12-21 | 上海三夫工程技术有限公司 | 一种硫磺气体还原废硫酸制液体二氧化硫和硫酸的方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2816469B1 (de) * | 1978-04-15 | 1979-08-02 | Davy Interma A Ouul Ag | Verfahren zur thermischen Spaltung von Abfallschwefelsaeure |
US4177248A (en) * | 1974-01-30 | 1979-12-04 | Stauffer Chemical Company | Production of sulfur dioxide from waste sulfuric acid |
EP0091679A1 (en) * | 1982-04-14 | 1983-10-19 | Allied Corporation | Thermal decomposition of waste sulfuric acid |
CS154892A3 (en) * | 1991-05-24 | 1992-12-16 | Haldor Topsoe As | Process for waste sulfuric acid regeneration |
CN101723334A (zh) * | 2008-10-31 | 2010-06-09 | 中冶焦耐工程技术有限公司 | 一种用低品质硫磺和含硫废液制取硫酸的原料预处理工艺 |
CN102745653A (zh) * | 2011-04-22 | 2012-10-24 | 安徽理工大学 | 一种浓废酸生产硫酸净化原料气工艺 |
CN102826518A (zh) * | 2011-06-15 | 2012-12-19 | 安徽理工大学 | 一种浓废酸回收工艺 |
CN103030117A (zh) * | 2012-12-28 | 2013-04-10 | 淮南市明月环保科技有限责任公司 | 一种废酸回收工艺 |
CN103193206A (zh) * | 2013-02-28 | 2013-07-10 | 四川大学 | 一种硫磺还原分解硫酸盐生产so2的方法 |
CN203722727U (zh) * | 2014-01-21 | 2014-07-16 | 同方光电(沈阳)有限公司 | 一种侧入光液晶电视 |
CN203922727U (zh) * | 2014-06-09 | 2014-11-05 | 淮南市明月环保科技有限责任公司 | 一种浓废酸生产硫酸净化原料气*** |
-
2014
- 2014-06-09 CN CN201410267398.5A patent/CN104016311B/zh not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177248A (en) * | 1974-01-30 | 1979-12-04 | Stauffer Chemical Company | Production of sulfur dioxide from waste sulfuric acid |
DE2816469B1 (de) * | 1978-04-15 | 1979-08-02 | Davy Interma A Ouul Ag | Verfahren zur thermischen Spaltung von Abfallschwefelsaeure |
EP0091679A1 (en) * | 1982-04-14 | 1983-10-19 | Allied Corporation | Thermal decomposition of waste sulfuric acid |
CS154892A3 (en) * | 1991-05-24 | 1992-12-16 | Haldor Topsoe As | Process for waste sulfuric acid regeneration |
CN101723334A (zh) * | 2008-10-31 | 2010-06-09 | 中冶焦耐工程技术有限公司 | 一种用低品质硫磺和含硫废液制取硫酸的原料预处理工艺 |
CN102745653A (zh) * | 2011-04-22 | 2012-10-24 | 安徽理工大学 | 一种浓废酸生产硫酸净化原料气工艺 |
CN102826518A (zh) * | 2011-06-15 | 2012-12-19 | 安徽理工大学 | 一种浓废酸回收工艺 |
CN103030117A (zh) * | 2012-12-28 | 2013-04-10 | 淮南市明月环保科技有限责任公司 | 一种废酸回收工艺 |
CN103193206A (zh) * | 2013-02-28 | 2013-07-10 | 四川大学 | 一种硫磺还原分解硫酸盐生产so2的方法 |
CN203722727U (zh) * | 2014-01-21 | 2014-07-16 | 同方光电(沈阳)有限公司 | 一种侧入光液晶电视 |
CN203922727U (zh) * | 2014-06-09 | 2014-11-05 | 淮南市明月环保科技有限责任公司 | 一种浓废酸生产硫酸净化原料气*** |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052335A (zh) * | 2018-07-24 | 2018-12-21 | 上海三夫工程技术有限公司 | 一种硫磺气体还原废硫酸制液体二氧化硫和硫酸的方法 |
CN109052335B (zh) * | 2018-07-24 | 2023-08-22 | 上海三夫工程技术有限公司 | 一种硫磺气体还原废硫酸制液体二氧化硫和硫酸的方法 |
Also Published As
Publication number | Publication date |
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CN104016311B (zh) | 2016-03-02 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Ni Shujun Inventor before: Tao Jun Inventor before: Tao Tao Inventor before: Xu Jihong |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171011 Address after: Baishuiyang town Huang Tanyang coastal village of Taizhou City, Zhejiang province 317032 City No. 155 Patentee after: Ni Shujun Address before: 232001 Anhui Province, Huainan city tianjia'an District Chaoyang Street Garden Village Bai Jiao yuan building 602 room 2 Patentee before: Huainan City's bright moon environmental protection science and technology limited Company |
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CB03 | Change of inventor or designer information |
Inventor after: He Yanlin Inventor before: Ni Shujun |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: 510660 312B building, E block, Guangzhou Chemical Industrial Park, Dongpu, Tianhe District, Guangzhou, Guangdong Patentee after: Guangzhou United Chemical Co., Ltd. Address before: Baishuiyang town Huang Tanyang coastal village of Taizhou City, Zhejiang province 317032 City No. 155 Patentee before: Ni Shujun |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 510660 Guangzhou, Tianhe District, Guangdong Dongpu Dongpu Hing Road Guangzhou Chemical City F block 24 room Patentee after: Guangzhou Link Technology Co., Ltd. Address before: 510660 Guangzhou, Tianhe District, Guangdong Dongpu Tianhe District Pu Hing Road Guangzhou Chemical City E block, room 312B Patentee before: Guangzhou United Chemical Co., Ltd. |
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CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20190609 |
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CF01 | Termination of patent right due to non-payment of annual fee |