JPS6311928B2 - - Google Patents

Info

Publication number
JPS6311928B2
JPS6311928B2 JP54167452A JP16745279A JPS6311928B2 JP S6311928 B2 JPS6311928 B2 JP S6311928B2 JP 54167452 A JP54167452 A JP 54167452A JP 16745279 A JP16745279 A JP 16745279A JP S6311928 B2 JPS6311928 B2 JP S6311928B2
Authority
JP
Japan
Prior art keywords
cyclic urea
filter
solution
alkali metal
dilute solution
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP54167452A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5597227A (en
Inventor
Aaru Sei Jiofuri
Aaru Heizu Jeemuzu
Enu Ienga Jaganasan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of JPS5597227A publication Critical patent/JPS5597227A/ja
Publication of JPS6311928B2 publication Critical patent/JPS6311928B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/1412—Controlling the absorption process
    • 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
    • B01D53/1425—Regeneration of liquid absorbents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
JP16745279A 1978-12-22 1979-12-22 Method of selectively removing cyclic urea from treating solution of obstacle amine gas Granted JPS5597227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/972,500 US4180548A (en) 1978-12-22 1978-12-22 Process for selective removal of cyclic urea from hindered amine gas treating solution

Publications (2)

Publication Number Publication Date
JPS5597227A JPS5597227A (en) 1980-07-24
JPS6311928B2 true JPS6311928B2 (enExample) 1988-03-16

Family

ID=25519720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16745279A Granted JPS5597227A (en) 1978-12-22 1979-12-22 Method of selectively removing cyclic urea from treating solution of obstacle amine gas

Country Status (8)

Country Link
US (1) US4180548A (enExample)
EP (1) EP0013151B1 (enExample)
JP (1) JPS5597227A (enExample)
AU (1) AU530894B2 (enExample)
BE (1) BE884129Q (enExample)
BR (1) BR7908473A (enExample)
CA (1) CA1124487A (enExample)
DE (1) DE2966382D1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130041917A (ko) * 2010-07-22 2013-04-25 지멘스 악티엔게젤샤프트 오염된 알칼리성 아미노산염 용액의 처리 방법 및 장치

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292286A (en) * 1978-12-22 1981-09-29 Exxon Research & Engineering Co. Process for selective removal of cyclic urea from hindered amine gas treating solution
US4282193A (en) * 1980-02-19 1981-08-04 Exxon Research & Engineering Co. Process for converting cyclic urea to corresponding diamine in a gas treating system
DE3165315D1 (en) * 1980-02-19 1984-09-13 Exxon Research Engineering Co Acid gas scrubbing process using hindered amine solution with hindered amine recovery from side-product cyclic urea
US4282194A (en) * 1980-02-19 1981-08-04 Exxon Research & Engineering Co. Process for converting cyclic urea to corresponding diamine in a gas treating system
US4341746A (en) * 1981-06-01 1982-07-27 Exxon Research & Engineering Co. Removal of degradation product from gas treating solution
US4405586A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. N-Secondary butyl glycine promoted acid gas scrubbing process
US4405579A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Sterically hindered amino acids and tertiary amino acids as promoters in acid gas scrubbing processes
JP2005008478A (ja) * 2003-06-18 2005-01-13 Toshiba Corp 排ガス中の二酸化炭素回収システムおよび二酸化炭素回収方法
US20070163443A1 (en) * 2004-01-30 2007-07-19 Hideshige Moriyama System and method for recovering carbon dioxide in exhaust gas
EA010565B1 (ru) * 2004-07-12 2008-10-30 Эксонмобил Апстрим Рисерч Компани Способ удаления содержащих серу соединений из углеводородсодержащих газов (варианты)
CN100344378C (zh) * 2005-11-30 2007-10-24 曹志德 燃煤、燃油锅炉烟气的脱硫脱氮催化剂及其脱硫脱氮方法
JP5693295B2 (ja) * 2011-02-28 2015-04-01 三菱重工業株式会社 Ｃｏ２回収装置およびｃｏ２回収装置の運転制御方法
JP5117612B2 (ja) * 2011-11-30 2013-01-16 株式会社東芝 二酸化炭素回収装置
JP6216259B2 (ja) * 2014-02-05 2017-10-18 三菱重工業株式会社 Ｃｏ２回収装置及びｃｏ２回収装置のろ過膜装置の洗浄方法
RU2621754C1 (ru) * 2016-08-15 2017-06-07 Игорь Анатольевич Мнушкин Способ абсорбционной очистки углеводородного газа от кислых компонентов
US11207634B2 (en) 2018-07-02 2021-12-28 University Of Kentucky Research Foundation Apparatus and method for recovering an amine solvent from an acid gas stream

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497309A (en) * 1944-05-04 1950-02-14 Du Pont Process for the preparation of ethyleneurea
US2615025A (en) * 1951-10-18 1952-10-21 Olin Mathieson Process for the preparation of ethylene urea
US2874149A (en) * 1957-03-18 1959-02-17 Monsanto Chemicals Ureas
GB1449039A (en) * 1973-10-23 1976-09-08 Trentham Corp Method of separating sulphur dioxide from gaseous mixtures
AU506199B2 (en) * 1975-06-26 1979-12-20 Exxon Research And Engineering Company Absorbtion of co2 from gaseous feeds
US4094957A (en) * 1976-12-14 1978-06-13 Exxon Research & Engineering Co. Process for removing acid gases with hindered amines and amino acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130041917A (ko) * 2010-07-22 2013-04-25 지멘스 악티엔게젤샤프트 오염된 알칼리성 아미노산염 용액의 처리 방법 및 장치

Also Published As

Publication number Publication date
AU5415979A (en) 1980-06-26
CA1124487A (en) 1982-06-01
BE884129Q (fr) 1981-01-05
AU530894B2 (en) 1983-08-04
EP0013151B1 (en) 1983-11-02
US4180548A (en) 1979-12-25
DE2966382D1 (en) 1983-12-08
JPS5597227A (en) 1980-07-24
EP0013151A1 (en) 1980-07-09
BR7908473A (pt) 1980-08-26

Similar Documents

Publication Publication Date Title
JPS6311928B2 (enExample)
EP0368423B1 (en) Removal and recovery of sulphur dioxide from gas streams
US4405583A (en) Process for selective removal of H2 S from mixtures containing H22 using di-severely sterically hindered secondary aminoethers
US4405811A (en) Severely sterically hindered tertiary amino compounds
US10232314B2 (en) Method for removing heat stable base salts from a contaminated basic solution, and use thereof in a process for recovering acid gas from an acid gas stream
EP0796646B1 (en) Method for the removal of carbon dioxide present in gases and absorbent
CA1201871A (en) Process for the removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds
AU2012210998A1 (en) Method for removing heat stable base salts from a contaminated basic solution, and use thereof in a process for recovering acid gas from an acid gas stream
US4961873A (en) Absorbent composition containing a severely-hindered amine mixture with amine salts and/or aminoacid additives for the absorption of H2 S
US2785045A (en) Separation of carbon dioxide from ammonia
EP0067013B1 (en) Process for removal of cyclic urea reaction product from amine gas - treating solution
US4292286A (en) Process for selective removal of cyclic urea from hindered amine gas treating solution
CN102858430A (zh) 从酸性气体吸收剂中脱除热稳定性盐的方法
EP0034901B1 (en) Acid gas scrubbing process using hindered amine solution with hindered amine recovery from side-product cyclic urea
US4282194A (en) Process for converting cyclic urea to corresponding diamine in a gas treating system
US4282193A (en) Process for converting cyclic urea to corresponding diamine in a gas treating system
CN101257968B (zh) 用于酸气涤气工艺的聚烷撑亚胺和聚烷撑丙烯酰胺盐
USH1327H (en) Method for purifying amine gas sweetening systems by addition of co2
GB2173799A (en) N-aminoalkyl alkylpiperazine
EP1922135B1 (en) Hindered cyclic polyamines and their salts for acid gas scrubbing process
KR900007861B1 (ko) 이산화황 및 이산화탄소-함유 개스 스트림으로부터 이산화황의 선택적 제거방법
SU519133A3 (ru) Способ выделени меламина
JPH06306023A (ja) メチルジエタノールアミン水溶液の清浄化方法