DD240838A5 - Verfahren zum auswaschen saurer gase aus gasgemischen - Google Patents

Verfahren zum auswaschen saurer gase aus gasgemischen Download PDF

Info

Publication number: DD240838A5
Authority: DD; German Democratic Republic
Prior art keywords: methanol; gas; column; washing; water
Prior art date: 1984-10-25

Application number

DD85282008A

Other languages

German (de)

English (en)

Inventor

Heinz Karwat

Original Assignee

Linde Ag,De

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-10-25

Filing date

1985-10-23

Publication date

1986-11-19

1985-10-23 Application filed by Linde Ag,De filed Critical Linde Ag,De

1986-11-19 Publication of DD240838A5 publication Critical patent/DD240838A5/de

Links

238000005406 washing Methods 0.000 title claims abstract description 14
238000000034 method Methods 0.000 title claims abstract description 13
239000000203 mixture Substances 0.000 title claims abstract description 9
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 123
239000007789 gas Substances 0.000 claims abstract description 45
230000008929 regeneration Effects 0.000 claims abstract description 15
238000011069 regeneration method Methods 0.000 claims abstract description 15
239000000126 substance Substances 0.000 claims abstract description 8
230000002378 acidificating effect Effects 0.000 claims abstract description 6
238000010521 absorption reaction Methods 0.000 claims abstract description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 8
238000000926 separation method Methods 0.000 claims description 8
238000001816 cooling Methods 0.000 claims description 4
238000005201 scrubbing Methods 0.000 claims description 4
239000002253 acid Substances 0.000 abstract description 5
230000002040 relaxant effect Effects 0.000 abstract description 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 7
239000003513 alkali Substances 0.000 description 5
238000003786 synthesis reaction Methods 0.000 description 5
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
235000019253 formic acid Nutrition 0.000 description 4
239000002904 solvent Substances 0.000 description 4
BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 3
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 3
230000001172 regenerating effect Effects 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
239000002351 wastewater Substances 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
239000011734 sodium Substances 0.000 description 2
HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 2
QFHYHYSMAHUARD-UHFFFAOYSA-N [S].CO Chemical class [S].CO QFHYHYSMAHUARD-UHFFFAOYSA-N 0.000 description 1
229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
-1 formic acid Chemical class 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000002386 leaching Methods 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
238000010792 warming Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B01D53/14—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
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B01D53/14—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
- B01D53/1493—Selection of liquid materials for use as absorbents
- 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
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Combustion & Propulsion (AREA)
Organic Chemistry (AREA)
Gas Separation By Absorption (AREA)
Treating Waste Gases (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Industrial Gases (AREA)

DD85282008A 1984-10-25 1985-10-23 Verfahren zum auswaschen saurer gase aus gasgemischen DD240838A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19843439165 DE3439165A1 (de)	1984-10-25	1984-10-25	Verfahren zum auswaschen saurer gase aus gasgemischen

Publications (1)

Publication Number	Publication Date
DD240838A5 true DD240838A5 (de)	1986-11-19

Family

ID=6248777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD85282008A DD240838A5 (de)	1984-10-25	1985-10-23	Verfahren zum auswaschen saurer gase aus gasgemischen

Country Status (6)

Country	Link
EP (1)	EP0179346A3 (fr)
CN (1)	CN1003352B (fr)
BR (1)	BR8505325A (fr)
DD (1)	DD240838A5 (fr)
DE (1)	DE3439165A1 (fr)
PT (1)	PT81364B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3738913A1 (de) *	1987-11-17	1989-05-24	Linde Ag	Verfahren und vorrichtung zur auswaschung von sauergasen aus gasgemischen
AT394953B (de) *	1990-07-23	1992-08-10	Schmid Peter J	Verfahren zur abtrennung von schwefelwasserstoff aus gasgemischen
EP0537593B1 (fr) *	1991-10-09	1999-04-14	The Kansai Electric Power Co., Inc.	Récupération de l'anyhdride carbonique de gaz d'échappement de combustion
GB9402886D0 (en) *	1994-02-15	1994-04-06	British Nuclear Fuels Plc	The treatment of gaseous substances
DE102015014683A1 (de) *	2015-11-12	2017-05-18	Linde Aktiengesellschaft	Verfahren und Vorrichtung zur selektiven Entschwefelung von Synthesegas
CN106422672B (zh) *	2016-10-26	2019-05-17	中石化宁波工程有限公司	一种防止低温甲醇洗热再生系统腐蚀的方法
CN106403500B (zh) *	2016-11-08	2019-03-05	苏州金宏气体股份有限公司	基于膨胀制冷提纯一氧化碳的方法及用于该方法的装置
CN112625761B (zh) *	2020-12-01	2021-07-06	中国五环工程有限公司	采用低温甲醇脱除低压原料气中低分压酸性气的工艺
CN113293034B (zh) *	2021-04-30	2022-07-08	南京工业大学	一种绿色环保且高co2产量的低温甲醇洗工艺
CN113663477B (zh) *	2021-08-06	2022-06-14	华南理工大学	一种强化低温甲醇洗吸收的节能装置及工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3141772A1 (de) *	1981-10-21	1983-04-28	Linde Ag, 6200 Wiesbaden	Verfahren und vorrichtung zum regulieren des nh(pfeil abwaerts)3(pfeil abwaerts)-gehaltes in der waschfluessigkeit einer gaswaesche
DE3222588A1 (de) *	1982-06-16	1983-12-22	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zum regenerieren von absorptionsloesungen fuer schwefelhaltige gase

1984
- 1984-10-25 DE DE19843439165 patent/DE3439165A1/de not_active Withdrawn
1985
- 1985-09-25 CN CN85107195.3A patent/CN1003352B/zh not_active Expired
- 1985-10-07 EP EP85112690A patent/EP0179346A3/fr not_active Withdrawn
- 1985-10-23 DD DD85282008A patent/DD240838A5/de unknown
- 1985-10-24 BR BR8505325A patent/BR8505325A/pt unknown
- 1985-10-24 PT PT81364A patent/PT81364B/pt unknown

Also Published As

Publication number	Publication date
DE3439165A1 (de)	1986-04-30
EP0179346A3 (fr)	1987-10-14
PT81364A (de)	1985-11-01
CN1003352B (zh)	1989-02-22
PT81364B (de)	1987-04-14
CN85107195A (zh)	1986-07-16
EP0179346A2 (fr)	1986-04-30
BR8505325A (pt)	1986-08-05

Publication	Publication Date	Title
DE2548700C2 (de)	1982-04-01	Verfahren und Vorrichtung zur Wasserstoffreinigung unter gleichzeitiger Kohlendioxidgewinnung
DE3247876C2 (fr)	1988-03-17
DE1494809A1 (de)	1969-06-19	Verfahren zur Auswaschung von Kohlendioxyd aus schwefelfreien Brenngasen oder Synthesegasen
DD240838A5 (de)	1986-11-19	Verfahren zum auswaschen saurer gase aus gasgemischen
DE3141772A1 (de)	1983-04-28	Verfahren und vorrichtung zum regulieren des nh(pfeil abwaerts)3(pfeil abwaerts)-gehaltes in der waschfluessigkeit einer gaswaesche
DE2423828B2 (de)	1978-10-19	Verfahren zum Reinigen von Industriegasen
EP0096907B1 (fr)	1986-08-13	Procédé de régénération de solutions absorbantes pour gaz contenant du soufre
EP2726178A1 (fr)	2014-05-07	Procedes et dispositifs pour obtenir des produits gazeux
EP0042041B1 (fr)	1983-12-14	Procédé pour éliminer par lavage le H2S d'un gaz de cokerie
DE3208961C2 (fr)	1988-12-08
WO2014117911A1 (fr)	2014-08-07	Procédé et dispositif de production de combustible pour une turbine à gaz
EP0014950B1 (fr)	1982-05-12	Procédé pour la récupération de sels d'acide anthraquinone-disulfurique d'une liqueur de lavage
EP0520316B1 (fr)	1997-01-15	Procédé pour l'extraction sélective de H2S
DE2706152B2 (de)	1979-05-23	Verfahren zum Abtrennen von Cyanwasserstoff und Metallverbindungen aus Gasen
EP0122315A2 (fr)	1984-10-24	Procédé pour obtenir de l'ammoniac liquide à partir de gaz de four à coke
DE2425393A1 (de)	1974-12-12	Verfahren zur herstellung von gereinigtem koksofengas
DE3215333C2 (de)	1986-09-25	Verfahren zur Feinentschwefelung von Koksofengas
DE3738913A1 (de)	1989-05-24	Verfahren und vorrichtung zur auswaschung von sauergasen aus gasgemischen
DE2537551C3 (de)	1984-04-05	Verfahren und Vorrichtung zur Verminderung der Schwefelkonzentration in physikalischen Waschmitteln
DE2928858C2 (fr)	1990-04-05
DE2531898C3 (de)	1978-05-11	Verfahren und Vorrichtung zur Regeneration einer Waschflüssigkeit
DE2558754B2 (de)	1977-10-13	Verfahren zum entfernen von schwefelwasserstoff aus gasen, insbesondere koksofengas
DE214070C (fr)
DE1669323A1 (de)	1969-07-03	Verfahren zum Entfernen von Ammoniak und Schwefelwasserstoff aus Gasen,insbesondere Kohlendestillationsgasen
DE906973C (de)	1954-03-18	Verfahren zur Entschwefelung von Brenngasen