BE884129Q - Procede d'enlevement selectif de l'uree cyclique d'une solution de traitement de gaz - Google Patents

Procede d'enlevement selectif de l'uree cyclique d'une solution de traitement de gaz

Info

Publication number
BE884129Q
BE884129Q BE0/201274A BE884129DA BE884129Q BE 884129 Q BE884129 Q BE 884129Q BE 0/201274 A BE0/201274 A BE 0/201274A BE 884129D A BE884129D A BE 884129DA BE 884129 Q BE884129 Q BE 884129Q
Authority
BE
Belgium
Prior art keywords
gas treatment
treatment solution
selective removal
cyclic duration
cyclic
Prior art date
Application number
BE0/201274A
Other languages
English (en)
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of BE884129Q publication Critical patent/BE884129Q/fr

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)
BE0/201274A 1978-12-22 1980-07-02 Procede d'enlevement selectif de l'uree cyclique d'une solution de traitement de gaz BE884129Q (fr)

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 (1)

Publication Number Publication Date
BE884129Q true BE884129Q (fr) 1981-01-05

Family

ID=25519720

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/201274A BE884129Q (fr) 1978-12-22 1980-07-02 Procede d'enlevement selectif de l'uree cyclique d'une solution de traitement de gaz

Country Status (8)

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

Families Citing this family (17)

* 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
EP1716911A4 (fr) * 2004-01-30 2009-03-04 Toshiba Kk System et procede pour recuperer le dioxyde de carbone dans le gaz d echappement
US7662215B2 (en) * 2004-07-12 2010-02-16 Exxonmobil Upstream Research Company Methods for removing sulfur-containing compounds
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
EP2409755A1 (fr) * 2010-07-22 2012-01-25 Siemens Aktiengesellschaft Procédé et dispositif de traitement d'un solvant alkalin d'un sel d'un acide aminé contaminé
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

Also Published As

Publication number Publication date
AU530894B2 (en) 1983-08-04
US4180548A (en) 1979-12-25
CA1124487A (fr) 1982-06-01
BR7908473A (pt) 1980-08-26
AU5415979A (en) 1980-06-26
EP0013151A1 (fr) 1980-07-09
DE2966382D1 (en) 1983-12-08
JPS6311928B2 (fr) 1988-03-16
EP0013151B1 (fr) 1983-11-02
JPS5597227A (en) 1980-07-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EXXON RESEARCH AND ENGINEERING CY

Effective date: 19930731