RU2001132593A - ABSORBING COMPOSITIONS FOR REMOVING ACID GASES FROM GAS FLOWS - Google Patents

ABSORBING COMPOSITIONS FOR REMOVING ACID GASES FROM GAS FLOWS

Info

Publication number
RU2001132593A
RU2001132593A RU2001132593/12A RU2001132593A RU2001132593A RU 2001132593 A RU2001132593 A RU 2001132593A RU 2001132593/12 A RU2001132593/12 A RU 2001132593/12A RU 2001132593 A RU2001132593 A RU 2001132593A RU 2001132593 A RU2001132593 A RU 2001132593A
Authority
RU
Russia
Prior art keywords
absorbent composition
aqueous solution
mol
gas
acid
Prior art date
Application number
RU2001132593/12A
Other languages
Russian (ru)
Other versions
RU2239488C2 (en
Inventor
Крэйг Норман ШУБЕРТ
Паулино ФОРТЭ
Джон Уэйн ДИН
Original Assignee
Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн
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.)
Filing date
Publication date
Priority claimed from US09/304,283 external-priority patent/US6337059B1/en
Application filed by Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн filed Critical Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн
Publication of RU2001132593A publication Critical patent/RU2001132593A/en
Application granted granted Critical
Publication of RU2239488C2 publication Critical patent/RU2239488C2/en

Links

Claims (13)

1. Абсорбирующая композиция для удаления кислых газов из газовых потоков, содержащая водный раствор, включающий: 1) более чем 1 моль пиперазина / л водного раствора; и 2) от около 1,5 до около 6 моль метилдиэтаноламина / л водного раствора.1. An absorbent composition for removing acid gases from gas streams, containing an aqueous solution, including: 1) more than 1 mol piperazine / l aqueous solution; and 2) from about 1.5 to about 6 mol of methyldiethanolamine / L aqueous solution. 2. Абсорбирующая композиция по п.1, содержащая более чем 1,1 моль пиперазина / л водного раствора.2. The absorbent composition according to claim 1, containing more than 1.1 mol piperazine / l aqueous solution. 3. Абсорбирующая композиция по п.1, содержащая более чем 1,2 моль пиперазина / л водного раствора.3. The absorbent composition according to claim 1, containing more than 1.2 mol piperazine / l aqueous solution. 4. Абсорбирующая композиция по п.1, содержащая от около 2,5 до около 5,5 моль метилдиэтаноламина / л водного раствора.4. The absorbent composition according to claim 1, containing from about 2.5 to about 5.5 mol of methyldiethanolamine / l aqueous solution. 5. Абсорбирующая композиция по п.1, содержащая от около 2,9 до около 4,2 моль метилдиэтаноламина / л водного раствора.5. The absorbent composition according to claim 1, containing from about 2.9 to about 4.2 mol of methyldiethanolamine / L aqueous solution. 6. Абсорбирующая композиция по п.1, кроме того, содержащая дополнительный химический растворитель или физический растворитель.6. The absorbent composition according to claim 1, further comprising an additional chemical solvent or physical solvent. 7. Абсорбирующая композиция по п.6, содержащая физический растворитель, выбранный из группы, состоящей из сульфолана или метокситригликоля.7. The absorbent composition according to claim 6, containing a physical solvent selected from the group consisting of sulfolane or methoxytriglycol. 8. Способ удаления кислых газов из газового потока, включающий контактирование газового потока, содержащего кислый газ, с абсорбирующей композицией, содержащей водный раствор, включающий: 1) более чем 1 моль пиперазина / л водного раствора; и 2) от около 1,5 до около 6 моль метилдиэтаноламина / л водного раствора с получением обедненного кислыми газами газового потока и потока абсорбирующей композиции, обогащенной кислыми газами.8. A method for removing acid gases from a gas stream, comprising contacting a gas stream containing an acid gas with an absorbent composition containing an aqueous solution, including: 1) more than 1 mol piperazine / l aqueous solution; and 2) from about 1.5 to about 6 mol of methyldiethanolamine / L aqueous solution to produce an acid gas depleted gas stream and an acidic gas enriched absorbent composition stream. 9. Способ по п.8, дополнительно включающий последующие стадии отделения обедненного кислыми газами газового потока от потока абсорбирующей композиции, обогащенной кислыми газами; извлечения обедненного кислыми газами газового потока в виде продукта; регенерации потока абсорбирующей композиции, обогащенной кислыми газами, удалением из нее кислых газов с получением регенерированной абсорбирующей композиции; и рециркуляции регенерированной абсорбирующей композиции на стадию контактирования по п.8.9. The method of claim 8, further comprising the subsequent steps of separating the acid-gas-depleted gas stream from the acid-gas-rich absorbent composition stream; recovering the acid gas depleted gas stream as a product; regeneration of the flow of the absorbent composition enriched in acid gases, removal of acid gases from it to obtain a regenerated absorbent composition; and recycling the regenerated absorbent composition to the contacting step of claim 8. 10. Способ по п.8, где абсорбирующая композиция содержит более чем около 1,1 моль пиперазина / л водного раствора.10. The method of claim 8, where the absorbent composition contains more than about 1.1 mol piperazine / l aqueous solution. 11. Способ по п.8, где абсорбирующая композиция содержит от около 2,5 до около 5,5 моль метилдиэтаноламина / л водного раствора.11. The method of claim 8, where the absorbent composition contains from about 2.5 to about 5.5 mol of methyldiethanolamine / l aqueous solution. 12. Способ по п.8, где абсорбирующая композиция, кроме того, содержит дополнительный химический растворитель или физический растворитель.12. The method of claim 8, wherein the absorbent composition further comprises an additional chemical solvent or physical solvent. 13. Способ по п.8, где стадию регенерации осуществляют при температуре в диапазоне от около 100°С до около 130°С.13. The method of claim 8, where the stage of regeneration is carried out at a temperature in the range from about 100 ° C to about 130 ° C.
RU2001132593/15A 1999-05-03 2000-05-01 Absorbing compositions for removing acid gases from gas streams RU2239488C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/304,283 US6337059B1 (en) 1999-05-03 1999-05-03 Absorbent compositions for the removal of acid gases from gas streams
US09/304,283 1999-05-03

Publications (2)

Publication Number Publication Date
RU2001132593A true RU2001132593A (en) 2003-08-20
RU2239488C2 RU2239488C2 (en) 2004-11-10

Family

ID=23175838

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001132593/15A RU2239488C2 (en) 1999-05-03 2000-05-01 Absorbing compositions for removing acid gases from gas streams

Country Status (9)

Country Link
US (1) US6337059B1 (en)
EP (1) EP1177030B1 (en)
CN (1) CN1157248C (en)
AU (1) AU4681600A (en)
CA (1) CA2371778C (en)
MX (1) MXPA01011183A (en)
NO (1) NO20015363L (en)
RU (1) RU2239488C2 (en)
WO (1) WO2000066249A1 (en)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2191621C2 (en) * 1998-04-06 2002-10-27 Ниппон Ниюказаи Ко., Лтд. Method of regenerating fluid absorbing acid gas containing methyl diethanolamine and derivative of piperazine of lower alkyls
DE19828977A1 (en) * 1998-06-29 1999-12-30 Basf Ag Absorbent for removing acidic components from gases
US6592829B2 (en) * 1999-06-10 2003-07-15 Praxair Technology, Inc. Carbon dioxide recovery plant
DE19933301A1 (en) * 1999-07-15 2001-01-18 Basf Ag Process for removing mercaptans from fluid streams
DE19947845A1 (en) 1999-10-05 2001-04-12 Basf Ag Processes for removing COS from a hydrocarbon fluid stream and wash liquid for use in such processes
DE10135370A1 (en) 2001-07-20 2003-01-30 Basf Ag Process for removing acid gases from a gas stream
ES2316734T3 (en) * 2002-01-14 2009-04-16 Shell Internationale Research Maatschappij B.V. PROCEDURE FOR SEPARATING CARBON DIOXIDE FROM GAS MIXTURES.
US20040118126A1 (en) * 2002-12-19 2004-06-24 Ong James O.Y. Use of a chemical solvent to separate CO2 from a H2S-rich stream
DE10306254A1 (en) 2003-02-14 2004-08-26 Basf Ag Absorbent for removing acid gases from fluids, e.g. carbon dioxide, hydrogen sulfide, carbonyl sulfide and mercaptans from various gases, contains tertiary alkanolamine(s) plus mono- and/or bis-(hydroxyethylpiperazine
EP1608454A2 (en) * 2003-03-21 2005-12-28 Dow Global Technologies Inc. Improved composition and method for removal of carbonyl sulfide from acid gas containing same
US8070856B2 (en) * 2003-04-04 2011-12-06 The Board Of Regents Of The University Of Texas System Polyamine/alkali salt blends for carbon dioxide removal from gas streams
US7056482B2 (en) * 2003-06-12 2006-06-06 Cansolv Technologies Inc. Method for recovery of CO2 from gas streams
CN1826165B (en) * 2003-07-22 2010-12-08 陶氏环球技术公司 Regeneration of acid gas-containing treatment fluids
WO2006107026A1 (en) * 2005-04-04 2006-10-12 Mitsubishi Heavy Industries, Ltd. Absorbing solution, and method and apparatus for the removal of co2 or h2s or both
CN100415345C (en) * 2005-07-12 2008-09-03 南京理工大学 Preparation method of composite acid gas absorbent
JP5054764B2 (en) 2006-05-19 2012-10-24 ビーエーエスエフ ソシエタス・ヨーロピア Transport or storage premix for producing an adsorbent for removing acid gases from a fluid stream
DE102006036228A1 (en) * 2006-08-03 2008-02-07 Universität Dortmund Process for separating CO2 from gas mixtures
US8313718B2 (en) * 2006-12-13 2012-11-20 Dow Global Technologies Llc Method and composition for removal of mercaptans from gas streams
US7601315B2 (en) * 2006-12-28 2009-10-13 Cansolv Technologies Inc. Process for the recovery of carbon dioxide from a gas stream
JP4875522B2 (en) 2007-03-14 2012-02-15 三菱重工業株式会社 CO2 recovery device and waste extraction method
CN100418610C (en) * 2007-05-31 2008-09-17 辽河石油勘探局 Composite decarbonizing solution for recovering carbon dioxide in waste gas
JP5215595B2 (en) 2007-06-18 2013-06-19 三菱重工業株式会社 Absorbing liquid, CO2 or H2S removing apparatus and method using absorbing liquid
AU2008292143B2 (en) * 2007-08-30 2011-12-08 Shell Internationale Research Maatschappij B.V. Process for removal of hydrogen sulphide and carbon dioxide from an acid gas stream
DE102007048565B3 (en) * 2007-10-09 2009-01-22 Dge Dr.-Ing. Günther Engineering Gmbh Process and plant for the regeneration of an amine-containing washing solution resulting from the purification of gases
US20090151241A1 (en) * 2007-12-14 2009-06-18 Dressler Lawrence V Method for producing algae in photobioreactor
US8197857B2 (en) * 2008-06-06 2012-06-12 Dressler Lawrence V Method for eliminating carbon dioxide from waste gases
US8921627B2 (en) * 2008-12-12 2014-12-30 Uop Llc Production of diesel fuel from biorenewable feedstocks using non-flashing quench liquid
US8314274B2 (en) * 2008-12-17 2012-11-20 Uop Llc Controlling cold flow properties of transportation fuels from renewable feedstocks
JP4746111B2 (en) 2009-02-27 2011-08-10 三菱重工業株式会社 CO2 recovery apparatus and method
CA2814943C (en) 2010-10-29 2019-01-22 Huntsman Petrochemical Llc Use of 2-(3-aminopropoxy)ethan-1-ol as an absorbent to remove acidic gases
US8900443B2 (en) 2011-04-07 2014-12-02 Uop Llc Method for multi-staged hydroprocessing using quench liquid
JP6290878B2 (en) 2012-06-29 2018-03-07 ダウ グローバル テクノロジーズ エルエルシー Aqueous alkanolamine solution and process for removing H2S from gas mixtures
AU2013281027B2 (en) 2012-06-29 2017-10-19 Dow Global Technologies Llc Aqueous alkanolamine absorbent composition comprising piperazine for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same
ITMI20121465A1 (en) 2012-09-03 2014-03-04 Eni Spa METHOD TO CONVERT A CONVENTIONAL REFINERY OF MINERAL OILS IN A BIOFINERY
CN103861424A (en) * 2012-12-18 2014-06-18 中国科学院大连化学物理研究所 A Method for Capturing CO2 in Hydrophobic Microchannel
US9468883B2 (en) 2013-03-29 2016-10-18 The University Of Kentucky Research Foundation Solvent and method for removal of an acid gas from a fluid stream
US9409125B2 (en) 2013-03-29 2016-08-09 The University Of Kentucky Research Foundation Method of increasing mass transfer rate of acid gas scrubbing solvents
US9266102B2 (en) 2013-03-29 2016-02-23 The University Of Kentucky Research Foundation Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents
CN105745007A (en) 2013-08-29 2016-07-06 陶氏环球技术有限责任公司 Method for removing dust and sulphur oxides from process gases
CN103495340B (en) 2013-10-15 2015-11-18 北京博源恒升高科技有限公司 The method of SOx in compound alcamines solution removal gas
JP2016536115A (en) * 2013-10-30 2016-11-24 ダウ グローバル テクノロジーズ エルエルシー Hybrid solvent formulation for total organic sulfur removal and total acid gas removal
MX2016004836A (en) 2013-10-30 2016-07-26 Dow Global Technologies Llc Hybrid solvent formulations for selective h2s removal.
CN103611391B (en) * 2013-12-12 2016-01-20 北京博源恒升高科技有限公司 Glycols composite solution removes the method for SOx in gas
BR112017006616A2 (en) 2014-10-10 2018-01-02 Dow Global Technologies Llc Aqueous 2-DIMETHYLAMINE-2-HYDROXYMETHYL-1,3 -PROPANODIOL SOLUTION USEFUL FOR THE REMOVAL OF ACID GAS FROM GAS MIXTURES
WO2016057495A1 (en) 2014-10-10 2016-04-14 Dow Global Technologies Llc Process for the removal of acid gases from gaseous mixtures using an aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol
US10363519B2 (en) 2015-05-20 2019-07-30 Dow Global Technologies Llc Aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures
CN105148694A (en) * 2015-10-13 2015-12-16 叶澄 Treating agent for removing sulfur dioxide, sulfur trioxide and hydrogen sulfide from tail gas of oil burning boiler
CN106178838B (en) * 2016-08-29 2018-11-02 合肥工业大学 A kind of compound piperazines organic amine desulfurizer
CN110121386A (en) 2016-11-01 2019-08-13 国际壳牌研究有限公司 The method for producing pure air-flow
CN107381760B (en) * 2017-08-31 2020-02-18 中国石油工程建设有限公司 Desulfurizer for oil-gas field sewage treatment, preparation method thereof and desulfurization method
ES2927544T3 (en) 2018-05-30 2022-11-08 Totalenergies Onetech Belgium Production of renewable diesel fuel in a fossil oil refinery adapted to produce biofuel and feedstock from biomass for steam cracking units

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551717C3 (en) 1975-11-18 1980-11-13 Basf Ag, 6700 Ludwigshafen and possibly COS from gases
DE3408851A1 (en) 1984-03-10 1985-09-12 Basf Ag, 6700 Ludwigshafen METHOD FOR REMOVING CO (DOWN ARROW) 2 (DOWN ARROW) AND / OR H (DOWN ARROW) 2 (DOWN ARROW) S FROM GASES
US4775519A (en) 1985-10-31 1988-10-04 Texaco Inc. Removal of acid gases from gas streams
GB8528381D0 (en) * 1985-11-18 1985-12-24 Ici Plc Chemical process
US4696803A (en) 1986-02-13 1987-09-29 Texaco Inc. Treatment of gas streams for removal of acid gases
DE68914040T3 (en) * 1988-05-24 1998-03-12 Elf Aquitaine Liquid absorbent for acid gases with a tertiary alkanolamine component and a CO2 absorption activator, its application for the deacidification of gas containing CO2 and possibly other acid gases.
US5618506A (en) 1994-10-06 1997-04-08 The Kansai Electric Power Co., Inc. Process for removing carbon dioxide from gases
JP3233802B2 (en) * 1994-12-15 2001-12-04 関西電力株式会社 Method for removing carbon dioxide and nitrogen oxides from flue gas
JP3626796B2 (en) * 1995-10-03 2005-03-09 三菱重工業株式会社 Method for removing high-concentration carbon dioxide from high-pressure natural gas
JP3392609B2 (en) 1995-12-01 2003-03-31 三菱重工業株式会社 How to remove carbon dioxide from gas

Similar Documents

Publication Publication Date Title
RU2001132593A (en) ABSORBING COMPOSITIONS FOR REMOVING ACID GASES FROM GAS FLOWS
CA2371778A1 (en) Absorbent compositions for the removal of acid gases from the gas streams
CA2664971C (en) Methods and systems for deacidizing gaseous mixtures
RU2227060C2 (en) Method of removal of the acidic nature gaseous ingredients from gases
AU604364B2 (en) Sulfur dioxide removal from gas streams using hydroxyalkyl substituted piperazinones
US7846407B2 (en) Self-concentrating absorbent for acid gas separation
JP4933103B2 (en) Method for decarboxylation of combustion exhaust gas including extraction of solvent contained in purified exhaust gas
CA2200130C (en) Method for the removal of carbon dioxide present in gases and absorbent
EP1303344A2 (en) Method and installation for the recovery of pure co2 from flue gas
JP2012183537A (en) Method for obtaining high pressure acid gas stream by removal of acid gas from liquid stream
JP2011521774A (en) Gas purification system with equipment for CO2 injection of wash water
JPH0230290B2 (en)
US4285918A (en) Regenerative CO2 absorbent
SA02220701B1 (en) A PROCESS FOR DEACIDZING GAS BY WASHING DESORBED HYDROCARBONS WHEN REGENERATION SOLVENT
US20100135892A1 (en) Absorption method for recovering gas contaminants at high purity
CN105521696A (en) Room-temperature liquid-phase Claus process taking ionic liquid as media
JP2003535209A (en) Deoxidation of hydrocarbon fluid streams.
Wang et al. Recovery of VOCs from high‐volume, low‐VOC‐concentration air streams
WO1995017948A1 (en) Purification of natural gas
US10155192B2 (en) Process designs for increased selectivity and capacity for hydrogen sulfide capture from acid gases
CA1217036A (en) Bis tertiary amino alkyl derivatives as solvents for acid gas removal from gas streams
CN107335322A (en) One kind is from containing SO2Recovering liquid SO in flue gas2Technique
JPH04247217A (en) Method and cleaning solution for desulfurization of gas mixture containing h2, s, cos and co2
White ASPEN plus simulation of CO2 recovery process
JP2010524827A (en) Absorption method for removing SOx and sulfuric acid aerosols from chlorine-containing process gases