CN104249994B - 硫磺回收工艺中液硫脱气的处理方法 - Google Patents
硫磺回收工艺中液硫脱气的处理方法 Download PDFInfo
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- CN104249994B CN104249994B CN201310254705.1A CN201310254705A CN104249994B CN 104249994 B CN104249994 B CN 104249994B CN 201310254705 A CN201310254705 A CN 201310254705A CN 104249994 B CN104249994 B CN 104249994B
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- molten sulfur
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- degassed
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 311
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 218
- 239000011593 sulfur Substances 0.000 title claims abstract description 218
- 238000007872 degassing Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000011084 recovery Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims description 19
- 239000005864 Sulphur Substances 0.000 claims abstract description 90
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 23
- 239000002912 waste gas Substances 0.000 claims abstract description 21
- 230000004044 response Effects 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 113
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 47
- 239000003054 catalyst Substances 0.000 claims description 38
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 32
- 238000005984 hydrogenation reaction Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 150000001412 amines Chemical class 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 235000003599 food sweetener Nutrition 0.000 claims description 2
- 239000003765 sweetening agent Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 23
- 239000003546 flue gas Substances 0.000 description 23
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 5
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- 239000010426 asphalt Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229920001021 polysulfide Polymers 0.000 description 3
- 239000005077 polysulfide Substances 0.000 description 3
- 150000008117 polysulfides Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
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- 238000000605 extraction Methods 0.000 description 2
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- 239000002245 particle Substances 0.000 description 2
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- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RBORURQQJIQWBS-QVRNUERCSA-N (4ar,6r,7r,7as)-6-(6-amino-8-bromopurin-9-yl)-2-hydroxy-2-sulfanylidene-4a,6,7,7a-tetrahydro-4h-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol Chemical compound C([C@H]1O2)OP(O)(=S)O[C@H]1[C@@H](O)[C@@H]2N1C(N=CN=C2N)=C2N=C1Br RBORURQQJIQWBS-QVRNUERCSA-N 0.000 description 1
- -1 H 2s Inorganic materials 0.000 description 1
- GWZOLWLJEJRQMZ-UHFFFAOYSA-N [S].S Chemical compound [S].S GWZOLWLJEJRQMZ-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 125000004434 sulfur atom Chemical group 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
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
液硫中硫化氢,μg/g | 9.1 | 8.9 | 59.2 | 16.8 |
烟气SO2排放浓度,mg/m3 | 176 | 487 | 170 | 180 |
脱气塔空气注入量,Nm3/h | 100 | 200 | 300 | 400 | 500 |
液硫中硫化氢,μg/g | 18.9 | 9.5 | 8.7 | 4.2 | 2.3 |
烟气SO2排放浓度,mg/m3 | 170 | 175 | 176 | 175 | 178 |
蒸汽注入量,kg/h | 300 | 500 | 700 |
液硫中硫化氢,μg/g | 15.5 | 4.2 | 3.6 |
烟气SO2排放浓度,mg/m3 | 178 | 175 | 180 |
运转时间,年 | 多功能催化剂 | 氧化铝催化剂 |
0.1 | 6.0 | 8.9 |
0.5 | 6.1 | 9.2 |
1.0 | 6.5 | 10.5 |
2.0 | 7.0 | 15.6 |
3.0 | 7.6 | 20.8 |
4.0 | 8.0 | 28.9 |
Claims (9)
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CN201310254705.1A CN104249994B (zh) | 2013-06-25 | 2013-06-25 | 硫磺回收工艺中液硫脱气的处理方法 |
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CN201310254705.1A CN104249994B (zh) | 2013-06-25 | 2013-06-25 | 硫磺回收工艺中液硫脱气的处理方法 |
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CN104249994A CN104249994A (zh) | 2014-12-31 |
CN104249994B true CN104249994B (zh) | 2016-04-13 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3334787B1 (en) * | 2015-08-14 | 2022-01-05 | Orion Engineered Carbons GmbH | Methods and systems for particulate matter removal from a process exhaust gas stream |
CN105502300B (zh) * | 2015-12-18 | 2018-01-02 | 河北凯跃化工集团有限公司 | 一种分离熔硫工艺及设备 |
CN105480951A (zh) * | 2016-01-11 | 2016-04-13 | 神华集团有限责任公司 | 液硫脱气系统及液流脱气方法 |
US11045763B2 (en) | 2017-01-25 | 2021-06-29 | Haldor Topsoe A/S | Process for treating the off gas from a carbon black plant to recover sulphur |
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 |
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 |
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2013
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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 |
---|
国内外贫酸性气处理工艺技术研究进展;刘增让等;《齐鲁石油化工》;20111231;第39卷(第4期);第346-351页 * |
集液硫脱气于一体的硫磺收集系统新标准(RSC-D)TM;P.E. MAHIN RAMESHNI;《硫酸工业》;20101031;第41-49页 * |
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