EA033937B1 - Способ удаления серы из газа с помощью содержащего этиленгликоль многокомпонентного раствора - Google Patents
Способ удаления серы из газа с помощью содержащего этиленгликоль многокомпонентного раствора Download PDFInfo
- Publication number
- EA033937B1 EA033937B1 EA201691106A EA201691106A EA033937B1 EA 033937 B1 EA033937 B1 EA 033937B1 EA 201691106 A EA201691106 A EA 201691106A EA 201691106 A EA201691106 A EA 201691106A EA 033937 B1 EA033937 B1 EA 033937B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- ethylene glycol
- gas
- acid
- solution
- desulfurization
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 352
- 238000000034 method Methods 0.000 title claims abstract description 229
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 53
- 239000011593 sulfur Substances 0.000 title description 53
- 229910052717 sulfur Inorganic materials 0.000 title description 53
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000007789 gas Substances 0.000 claims abstract description 122
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims abstract description 46
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 41
- 150000007524 organic acids Chemical class 0.000 claims abstract description 32
- 239000003546 flue gas Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 18
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 16
- -1 organic acid salt Chemical class 0.000 claims abstract description 11
- 238000011069 regeneration method Methods 0.000 claims description 91
- 230000008929 regeneration Effects 0.000 claims description 81
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 72
- 238000010521 absorption reaction Methods 0.000 claims description 63
- 230000008569 process Effects 0.000 claims description 62
- 229910052757 nitrogen Inorganic materials 0.000 claims description 44
- 239000011261 inert gas Substances 0.000 claims description 33
- 150000003839 salts Chemical class 0.000 claims description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009210 therapy by ultrasound Methods 0.000 claims description 15
- 238000012994 industrial processing Methods 0.000 claims description 13
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- 238000003672 processing method Methods 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 5
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 4
- 229910001424 calcium ion Inorganic materials 0.000 claims description 4
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 4
- 235000005985 organic acids Nutrition 0.000 claims description 4
- 150000002902 organometallic compounds Chemical class 0.000 claims description 4
- 229910001414 potassium ion Inorganic materials 0.000 claims description 4
- 229910001415 sodium ion Inorganic materials 0.000 claims description 4
- 229910001428 transition metal ion Inorganic materials 0.000 claims description 4
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- 150000003457 sulfones Chemical class 0.000 claims description 3
- 150000003462 sulfoxides Chemical class 0.000 claims description 3
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 claims description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- 239000001263 FEMA 3042 Substances 0.000 claims description 2
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- LRBQNJMCXXYXIU-QWKBTXIPSA-N gallotannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@H]2[C@@H]([C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-QWKBTXIPSA-N 0.000 claims description 2
- 235000015523 tannic acid Nutrition 0.000 claims description 2
- 229940033123 tannic acid Drugs 0.000 claims description 2
- 229920002258 tannic acid Polymers 0.000 claims description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 153
- 230000023556 desulfurization Effects 0.000 abstract description 153
- 239000000126 substance Substances 0.000 abstract description 14
- 239000006227 byproduct Substances 0.000 abstract description 11
- 239000002912 waste gas Substances 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000000571 coke Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000000975 dye Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 196
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 81
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 26
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 19
- 229920005862 polyol Polymers 0.000 description 19
- 150000003077 polyols Chemical class 0.000 description 19
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 15
- 238000004821 distillation Methods 0.000 description 14
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 238000003795 desorption Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 150000003459 sulfonic acid esters Chemical class 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000004572 hydraulic lime Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229940068918 polyethylene glycol 400 Drugs 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
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- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
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- 238000009835 boiling Methods 0.000 description 6
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- PCHPORCSPXIHLZ-UHFFFAOYSA-N diphenhydramine hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC[NH+](C)C)C1=CC=CC=C1 PCHPORCSPXIHLZ-UHFFFAOYSA-N 0.000 description 4
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- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
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- B01D53/34—Chemical or biological purification of waste gases
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Landscapes
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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| CN201310682799.2A CN103611391B (zh) | 2013-12-12 | 2013-12-12 | 乙二醇类复合溶液脱除气体中SOx的方法 |
| PCT/CN2014/092859 WO2015085880A1 (zh) | 2013-12-12 | 2014-12-03 | 乙二醇类复合溶液脱除气体中SOx的方法 |
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| EA201691106A1 EA201691106A1 (ru) | 2017-02-28 |
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| CN114768089A (zh) | 2013-01-21 | 2022-07-22 | 卡拉健康公司 | 用于控制震颤的设备和方法 |
| US12453853B2 (en) | 2013-01-21 | 2025-10-28 | Cala Health, Inc. | Multi-modal stimulation for treating tremor |
| CN103611391B (zh) * | 2013-12-12 | 2016-01-20 | 北京博源恒升高科技有限公司 | 乙二醇类复合溶液脱除气体中SOx的方法 |
| BR112016020166B1 (pt) * | 2014-03-05 | 2022-11-01 | Bechtel Energy Technologies & Solutions, Inc | Método para separação de sulfeto de hidrogênio e amônia |
| BR112016025203B1 (pt) | 2014-06-02 | 2022-09-06 | Cala Health, Inc | Sistema transcutâneo para tratar um paciente que sofre de tremor |
| CN105214457B (zh) * | 2014-06-05 | 2018-04-17 | 魏雄辉 | 一种烟道气脱硫脱硝工艺及设备 |
| CN105854526A (zh) * | 2015-01-20 | 2016-08-17 | 宁波碧悦环保科技有限公司 | 一种空气净化剂 |
| CN106031841B (zh) | 2015-03-20 | 2020-01-07 | 北京博源恒升高科技有限公司 | 一种气体脱硝工艺及设备 |
| CN106031844B (zh) * | 2015-03-20 | 2020-01-07 | 江西永丰博源实业有限公司 | 一种脱硫脱硝剂 |
| CA2988586A1 (en) | 2015-06-10 | 2016-12-15 | Cala Health, Inc. | Neuromodulation system for peripheral nerve stimulation with detachable therapy unit |
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| MX392645B (es) | 2025-03-24 |
| EP3081283A4 (en) | 2017-07-12 |
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| EP3081283B1 (en) | 2020-10-21 |
| CN103611391A (zh) | 2014-03-05 |
| AU2014361417A1 (en) | 2016-06-30 |
| CA2932467A1 (en) | 2015-06-18 |
| BR112016012903A2 (enExample) | 2017-08-08 |
| US20170021304A1 (en) | 2017-01-26 |
| CN103611391B (zh) | 2016-01-20 |
| ES2841352T3 (es) | 2021-07-08 |
| KR101953234B1 (ko) | 2019-02-28 |
| JP2016539799A (ja) | 2016-12-22 |
| CA2932467C (en) | 2020-01-07 |
| US9815017B2 (en) | 2017-11-14 |
| EA201691106A1 (ru) | 2017-02-28 |
| MX2016007665A (es) | 2016-09-13 |
| AU2014361417B2 (en) | 2017-06-15 |
| WO2015085880A1 (zh) | 2015-06-18 |
| JP6188952B2 (ja) | 2017-08-30 |
| EP3081283A1 (en) | 2016-10-19 |
| BR112016012903B1 (pt) | 2021-10-19 |
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