CN111097273B - 一种fcc再生烟气的处理方法及装置 - Google Patents
一种fcc再生烟气的处理方法及装置 Download PDFInfo
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- CN111097273B CN111097273B CN201811255689.7A CN201811255689A CN111097273B CN 111097273 B CN111097273 B CN 111097273B CN 201811255689 A CN201811255689 A CN 201811255689A CN 111097273 B CN111097273 B CN 111097273B
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- flue gas
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- 239000003546 flue gas Substances 0.000 title claims abstract description 104
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004231 fluid catalytic cracking Methods 0.000 title claims description 23
- 239000002699 waste material Substances 0.000 claims abstract description 86
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 70
- 239000003513 alkali Substances 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 39
- 230000020477 pH reduction Effects 0.000 claims abstract description 30
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 22
- 238000005286 illumination Methods 0.000 claims abstract description 21
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- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 17
- 229910052979 sodium sulfide Inorganic materials 0.000 claims abstract description 17
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims abstract description 17
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims abstract description 15
- 159000000000 sodium salts Chemical class 0.000 claims abstract description 13
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- 238000012258 culturing Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 37
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- 230000023556 desulfurization Effects 0.000 claims description 23
- 239000001963 growth medium Substances 0.000 claims description 17
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 4
- 239000012071 phase Substances 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
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- 230000012010 growth Effects 0.000 claims description 3
- 238000011081 inoculation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- -1 sodium hydroxideSodium salt Chemical class 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000011552 falling film Substances 0.000 claims description 2
- 239000013505 freshwater Substances 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims 1
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- 238000009630 liquid culture Methods 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 abstract description 6
- 238000011069 regeneration method Methods 0.000 abstract description 6
- 150000004763 sulfides Chemical class 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 27
- 230000008569 process Effects 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229910002089 NOx Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 238000004523 catalytic cracking Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
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- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 241000196169 Ankistrodesmus Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 240000009108 Chlorella vulgaris Species 0.000 description 2
- 235000007089 Chlorella vulgaris Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
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- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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- 238000006356 dehydrogenation reaction Methods 0.000 description 1
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- 230000003009 desulfurizing effect Effects 0.000 description 1
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Images
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
- B01D53/00—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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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CN114432857B (zh) * | 2020-10-31 | 2022-11-11 | 中国石油化工股份有限公司 | 一种净化fcc再生烟气的方法及装置 |
Citations (6)
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DE4135763A1 (de) * | 1991-07-04 | 1993-01-07 | Krupp Koppers Gmbh | Verfahren zur gemeinsamen aufarbeitung von nh(pfeil abwaerts)3(pfeil abwaerts)- und/oder h(pfeil abwaerts)2(pfeil abwaerts)s-haltigen prozessabwaessern sowie natriumsulfidhaltiger natronlauge |
CN103523836A (zh) * | 2013-10-12 | 2014-01-22 | 宁夏宝塔石化科技实业发展有限公司 | 一种含硫废碱液处理方法 |
CN104353351A (zh) * | 2014-12-02 | 2015-02-18 | 成都华西堂投资有限公司 | 一种由废碱制备烟气净化中碳酸氢钠的工业化制备方法 |
CN104860474A (zh) * | 2015-05-09 | 2015-08-26 | 淄博众森石化工程技术有限公司 | 一种含硫废碱液固碳及生物处理的方法 |
CN105561760A (zh) * | 2014-10-16 | 2016-05-11 | 南京法伯耳纺织有限公司 | 一种综合治理锅炉烟气的方法 |
CN106731596A (zh) * | 2016-11-22 | 2017-05-31 | 唐山首钢京唐西山焦化有限责任公司 | 一种尾气的处理方法及其系统 |
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KR101834179B1 (ko) * | 2016-10-25 | 2018-04-13 | 에스케이인천석유화학 주식회사 | 폐가성소다 처리 방법 및 처리 장치 |
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DE4135763A1 (de) * | 1991-07-04 | 1993-01-07 | Krupp Koppers Gmbh | Verfahren zur gemeinsamen aufarbeitung von nh(pfeil abwaerts)3(pfeil abwaerts)- und/oder h(pfeil abwaerts)2(pfeil abwaerts)s-haltigen prozessabwaessern sowie natriumsulfidhaltiger natronlauge |
CN103523836A (zh) * | 2013-10-12 | 2014-01-22 | 宁夏宝塔石化科技实业发展有限公司 | 一种含硫废碱液处理方法 |
CN105561760A (zh) * | 2014-10-16 | 2016-05-11 | 南京法伯耳纺织有限公司 | 一种综合治理锅炉烟气的方法 |
CN104353351A (zh) * | 2014-12-02 | 2015-02-18 | 成都华西堂投资有限公司 | 一种由废碱制备烟气净化中碳酸氢钠的工业化制备方法 |
CN104860474A (zh) * | 2015-05-09 | 2015-08-26 | 淄博众森石化工程技术有限公司 | 一种含硫废碱液固碳及生物处理的方法 |
CN106731596A (zh) * | 2016-11-22 | 2017-05-31 | 唐山首钢京唐西山焦化有限责任公司 | 一种尾气的处理方法及其系统 |
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Title |
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