CN104249995A - 降低硫磺回收装置so2 排放浓度的方法 - Google Patents
降低硫磺回收装置so2 排放浓度的方法 Download PDFInfo
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- CN104249995A CN104249995A CN201310254762.XA CN201310254762A CN104249995A CN 104249995 A CN104249995 A CN 104249995A CN 201310254762 A CN201310254762 A CN 201310254762A CN 104249995 A CN104249995 A CN 104249995A
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 174
- 239000011593 sulfur Substances 0.000 title claims abstract description 174
- 238000011084 recovery Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 216
- 238000007872 degassing Methods 0.000 claims abstract description 50
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 28
- 150000001412 amines Chemical class 0.000 claims abstract description 27
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
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- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000010791 quenching Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 4
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- 238000004140 cleaning Methods 0.000 claims description 33
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- 230000004044 response Effects 0.000 claims description 21
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- 235000003599 food sweetener Nutrition 0.000 claims description 10
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- 150000001875 compounds Chemical class 0.000 claims description 7
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- 239000003054 catalyst Substances 0.000 description 52
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 18
- 239000003546 flue gas Substances 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 230000005587 bubbling Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
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- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 125000001741 organic sulfur group Chemical group 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003009 desulfurizing effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
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- 229920001021 polysulfide Polymers 0.000 description 4
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- 150000008117 polysulfides Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
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- 238000009833 condensation Methods 0.000 description 2
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- 229910052719 titanium Inorganic materials 0.000 description 2
- -1 H 2s Inorganic materials 0.000 description 1
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
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- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- 238000003878 thermal aging Methods 0.000 description 1
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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
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
原料气中原H2S体积分数,% | 5 | 3 | 1 | 0.5 |
MS-300高效脱硫剂净化后H2S体积分数/ppm | 15 | 8 | 6 | 4 |
国产普通脱硫剂净化后H2S体积分数/ppm | 523 | 386 | 273 | 166 |
实施例11 | 实施例12 | 实施例13 | |
制硫二级后回收率,% | 96.0 | 96.3 | 95.0 |
加氢尾气有机硫含量,ppm | 11 | 13 | 28 |
Claims (10)
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CN201310254762.XA CN104249995B (zh) | 2013-06-25 | 2013-06-25 | 降低硫磺回收装置so2排放浓度的方法 |
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CN201310254762.XA CN104249995B (zh) | 2013-06-25 | 2013-06-25 | 降低硫磺回收装置so2排放浓度的方法 |
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CN104249995A true CN104249995A (zh) | 2014-12-31 |
CN104249995B CN104249995B (zh) | 2016-04-13 |
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104961104A (zh) * | 2015-07-21 | 2015-10-07 | 田晓良 | 一种超净硫磺回收装置及方法 |
CN105665035A (zh) * | 2016-03-01 | 2016-06-15 | 山东三维石化工程股份有限公司 | 一种硫磺回收加氢催化剂无排放预硫化工艺及装置 |
US9370745B2 (en) | 2013-04-24 | 2016-06-21 | Jiangsu New Century Jiangnan Environmental Protection Co., Ltd | Flue gas-treating method and apparatus for treating acidic tail gas by using ammonia process |
CN106586972A (zh) * | 2015-10-15 | 2017-04-26 | 中国石油化工股份有限公司 | 节能环保的低排放硫磺回收工艺 |
CN107315845A (zh) * | 2016-06-12 | 2017-11-03 | 中国石油化工股份有限公司 | 硫磺装置尾气达标方法 |
CN107413190A (zh) * | 2017-07-31 | 2017-12-01 | 成都易态科技有限公司 | 分离烟气中颗粒物、硫蒸气和二氧化硫的方法及其应用 |
CN107469588A (zh) * | 2016-06-07 | 2017-12-15 | 上海宝钢化工有限公司 | 可降低工业尾气中so2浓度的装置及其尾气处理方法 |
CN107537297A (zh) * | 2016-06-29 | 2018-01-05 | 中国石油化工股份有限公司 | 清洁环保的烟气循环脱硫工艺 |
US10343110B2 (en) | 2017-05-25 | 2019-07-09 | Jiangnan Environmental Protection Group Inc. | Dust removal and desulfurization of FCC exhaust gas |
US10357741B2 (en) | 2017-09-07 | 2019-07-23 | Jiangnan Environmental Protection Group Inc. | Method for controlling aerosol production during absorption in ammonia desulfurization |
CN110180383A (zh) * | 2019-05-21 | 2019-08-30 | 山东三维石化工程股份有限公司 | 硫化氢酸性气硫氢资源协同回收装置和方法 |
US10399033B2 (en) | 2017-05-25 | 2019-09-03 | Jiangnan Environmental Protection Group Inc. | Ammonia-based desulfurization process and apparatus |
US10406477B2 (en) | 2017-03-15 | 2019-09-10 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
US10421040B2 (en) | 2017-07-03 | 2019-09-24 | Jiangnan Environmental Protection Group Inc. | Desulfurization absorption tower |
US10583386B2 (en) | 2017-06-14 | 2020-03-10 | Jiangnan Environmental Protection Group Inc. | Ammonia-adding system for ammonia-based desulfurization device |
US10953365B2 (en) | 2018-07-20 | 2021-03-23 | Jiangnan Environmental Protection Group Inc. | Acid gas treatment |
US11027234B2 (en) | 2018-04-13 | 2021-06-08 | Jiangnan Environmental Protection Group Inc. | Oxidization of ammonia desulfurization solution |
CN113860265A (zh) * | 2020-06-30 | 2021-12-31 | 中国石油化工股份有限公司 | 一种高效处理烷基化废酸制备硫磺的系统及工艺 |
CN113860267A (zh) * | 2020-06-30 | 2021-12-31 | 中国石油化工股份有限公司 | 一种高效处理烷基化废酸制备硫磺的系统及工艺 |
US11224838B2 (en) | 2019-12-26 | 2022-01-18 | Jiangnan Environmental Protection Group Inc. | Controlling aerosol production during absorption in ammonia-based desulfurization |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1902769A1 (en) * | 2006-09-22 | 2008-03-26 | Jacobs Nederland B.V. | Process for the recovery of sulfur from sulfur containing gases |
CN101519192A (zh) * | 2009-03-27 | 2009-09-02 | 成都赛普瑞兴科技有限公司 | 一种低温克劳斯硫磺回收工艺及装置 |
-
2013
- 2013-06-25 CN CN201310254762.XA patent/CN104249995B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1902769A1 (en) * | 2006-09-22 | 2008-03-26 | Jacobs Nederland B.V. | Process for the recovery of sulfur from sulfur containing gases |
CN101519192A (zh) * | 2009-03-27 | 2009-09-02 | 成都赛普瑞兴科技有限公司 | 一种低温克劳斯硫磺回收工艺及装置 |
Non-Patent Citations (2)
Title |
---|
刘增让等: "国内外贫酸性气处理工艺技术研究进展", 《齐鲁石油化工》, vol. 39, no. 4, 31 December 2011 (2011-12-31), pages 346 - 351 * |
张义玲等: "硫回收技术进展", 《硫酸工业》, 31 December 2003 (2003-12-31), pages 1 - 5 * |
Cited By (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9370745B2 (en) | 2013-04-24 | 2016-06-21 | Jiangsu New Century Jiangnan Environmental Protection Co., Ltd | Flue gas-treating method and apparatus for treating acidic tail gas by using ammonia process |
CN104961104A (zh) * | 2015-07-21 | 2015-10-07 | 田晓良 | 一种超净硫磺回收装置及方法 |
CN104961104B (zh) * | 2015-07-21 | 2017-03-08 | 田晓良 | 一种超净硫磺回收装置及方法 |
CN106586972A (zh) * | 2015-10-15 | 2017-04-26 | 中国石油化工股份有限公司 | 节能环保的低排放硫磺回收工艺 |
CN105665035B (zh) * | 2016-03-01 | 2018-07-24 | 山东三维石化工程股份有限公司 | 一种硫磺回收加氢催化剂无排放预硫化工艺及装置 |
CN105665035A (zh) * | 2016-03-01 | 2016-06-15 | 山东三维石化工程股份有限公司 | 一种硫磺回收加氢催化剂无排放预硫化工艺及装置 |
CN107469588A (zh) * | 2016-06-07 | 2017-12-15 | 上海宝钢化工有限公司 | 可降低工业尾气中so2浓度的装置及其尾气处理方法 |
CN107315845A (zh) * | 2016-06-12 | 2017-11-03 | 中国石油化工股份有限公司 | 硫磺装置尾气达标方法 |
CN107315845B (zh) * | 2016-06-12 | 2020-07-24 | 中国石油化工股份有限公司 | 硫磺装置尾气达标方法 |
CN107537297B (zh) * | 2016-06-29 | 2021-04-13 | 中国石油化工股份有限公司 | 清洁环保的烟气循环脱硫工艺 |
CN107537297A (zh) * | 2016-06-29 | 2018-01-05 | 中国石油化工股份有限公司 | 清洁环保的烟气循环脱硫工艺 |
US10406477B2 (en) | 2017-03-15 | 2019-09-10 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
US10675584B2 (en) | 2017-03-15 | 2020-06-09 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
US10413864B2 (en) | 2017-03-15 | 2019-09-17 | Jiangnan Environmental Protection Group Inc. | Method and apparatus for removing sulfur oxides from gas |
US10343110B2 (en) | 2017-05-25 | 2019-07-09 | Jiangnan Environmental Protection Group Inc. | Dust removal and desulfurization of FCC exhaust gas |
US10399033B2 (en) | 2017-05-25 | 2019-09-03 | Jiangnan Environmental Protection Group Inc. | Ammonia-based desulfurization process and apparatus |
US10413865B2 (en) | 2017-05-25 | 2019-09-17 | Jiangnan Enviromental Protection Group Inc. | Ammonia-based desulfurization process and apparatus |
US10406478B2 (en) | 2017-05-25 | 2019-09-10 | Jiangnan Environmental Protection Group Inc. | Ammonia-based desulfurization process and apparatus |
US10471383B2 (en) | 2017-05-25 | 2019-11-12 | Jiangnan Environmental Protection Group Inc. | Dust removal and desulfurization of FCC exhaust gas |
US10561982B2 (en) | 2017-05-25 | 2020-02-18 | Jiangnan Environmental Protection Group Inc. | Ammonia-based desulfurization process and apparatus |
US10589212B2 (en) | 2017-06-14 | 2020-03-17 | Jiangnan Environmental Protection Group Inc. | Ammonia-adding system for ammonia-based desulfurization device |
US10583386B2 (en) | 2017-06-14 | 2020-03-10 | Jiangnan Environmental Protection Group Inc. | Ammonia-adding system for ammonia-based desulfurization device |
US10421040B2 (en) | 2017-07-03 | 2019-09-24 | Jiangnan Environmental Protection Group Inc. | Desulfurization absorption tower |
US10427097B2 (en) | 2017-07-03 | 2019-10-01 | Jiangnan Environmental Protection Group Inc. | Desulfurization absorption tower |
US10618001B2 (en) | 2017-07-03 | 2020-04-14 | Jiangnan Environmental Protection Group Inc. | Desulfurization absorption tower |
US10556205B2 (en) | 2017-07-03 | 2020-02-11 | Jiangnan Environmental Protection Group Inc. | Desulfurization absorption tower |
US10561984B2 (en) | 2017-07-03 | 2020-02-18 | Jiangnan Environmental Protection Group Inc. | Desulfurization absorption tower |
CN107413190A (zh) * | 2017-07-31 | 2017-12-01 | 成都易态科技有限公司 | 分离烟气中颗粒物、硫蒸气和二氧化硫的方法及其应用 |
US10369517B2 (en) | 2017-09-07 | 2019-08-06 | Jiangnan Environmental Protection Group Inc. | Method for controlling aerosol production during absorption in ammonia desulfurization |
US10357741B2 (en) | 2017-09-07 | 2019-07-23 | Jiangnan Environmental Protection Group Inc. | Method for controlling aerosol production during absorption in ammonia desulfurization |
US10449488B2 (en) | 2017-09-07 | 2019-10-22 | Jiangnan Environmental Protection Group Inc. | Method for controlling aerosol production during absorption in ammonia desulfurization |
US11027234B2 (en) | 2018-04-13 | 2021-06-08 | Jiangnan Environmental Protection Group Inc. | Oxidization of ammonia desulfurization solution |
US10953365B2 (en) | 2018-07-20 | 2021-03-23 | Jiangnan Environmental Protection Group Inc. | Acid gas treatment |
US11529584B2 (en) | 2018-07-20 | 2022-12-20 | Jiangnan Environmental Protection Group Inc. | Acid gas treatment |
WO2020233030A1 (zh) * | 2019-05-21 | 2020-11-26 | 山东三维石化工程股份有限公司 | 硫化氢酸性气硫氢资源协同回收装置和方法 |
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US11224838B2 (en) | 2019-12-26 | 2022-01-18 | Jiangnan Environmental Protection Group Inc. | Controlling aerosol production during absorption in ammonia-based desulfurization |
CN113860265A (zh) * | 2020-06-30 | 2021-12-31 | 中国石油化工股份有限公司 | 一种高效处理烷基化废酸制备硫磺的系统及工艺 |
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