DK171690A - Fremgangsmaade til udvinding af alkanolaminer af deres varmestabile salte dannet i alkanolaminsorbentoploesninger - Google Patents

Fremgangsmaade til udvinding af alkanolaminer af deres varmestabile salte dannet i alkanolaminsorbentoploesninger Download PDF

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Publication number
DK171690A
DK171690A DK171690A DK171690A DK171690A DK 171690 A DK171690 A DK 171690A DK 171690 A DK171690 A DK 171690A DK 171690 A DK171690 A DK 171690A DK 171690 A DK171690 A DK 171690A
Authority
DK
Denmark
Prior art keywords
producing
imitation bait
imitation
bait
Prior art date
Application number
DK171690A
Other languages
English (en)
Other versions
DK171690D0 (da
Inventor
Stephen Alan Bedell
Susan S Kuan Tsai
Original Assignee
Dow Chemical 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
Priority claimed from US07/149,778 external-priority patent/US4814051A/en
Priority claimed from US07/149,777 external-priority patent/US4808284A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DK171690A publication Critical patent/DK171690A/da
Publication of DK171690D0 publication Critical patent/DK171690D0/da

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
    • B01D53/1425—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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
DK171690A 1988-01-29 1990-07-17 Fremgangsmaade til udvinding af alkanolaminer af deres varmestabile salte dannet i alkanolaminsorbentoploesninger DK171690D0 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/149,778 US4814051A (en) 1988-01-29 1988-01-29 Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions
US07/149,777 US4808284A (en) 1988-01-29 1988-01-29 Process for the recovery of alkanolamines from their heat-stable salts formed during absorbent thermal regenerative step of gas conditioning processes
PCT/US1989/000280 WO1989007160A1 (en) 1988-01-29 1989-01-23 Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions

Publications (2)

Publication Number Publication Date
DK171690A true DK171690A (da) 1990-07-17
DK171690D0 DK171690D0 (da) 1990-07-17

Family

ID=26847014

Family Applications (1)

Application Number Title Priority Date Filing Date
DK171690A DK171690D0 (da) 1988-01-29 1990-07-17 Fremgangsmaade til udvinding af alkanolaminer af deres varmestabile salte dannet i alkanolaminsorbentoploesninger

Country Status (8)

Country Link
EP (1) EP0326427B1 (da)
CN (1) CN1036804A (da)
AU (1) AU612238B2 (da)
CA (1) CA1338665C (da)
DE (1) DE68905621T2 (da)
DK (1) DK171690D0 (da)
RU (1) RU2070231C1 (da)
WO (1) WO1989007160A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2401523A (en) * 2003-05-10 2004-11-17 North East Wales Inst Of Highe Artificial bait comprising gelable binder

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689244A1 (fr) * 1992-03-25 1993-10-01 Lorraine Laminage Méthode d'analyse d'un échantillon métallique par dissolution de sa surface, et dispositif pour sa mise en Óoeuvre.
US5292407A (en) * 1992-12-18 1994-03-08 Union Carbide Chemicals & Plastics Technology Corporation Process for converting heat stable amine salts to heat regenerable amine salts
RU2562262C2 (ru) * 2010-03-17 2015-09-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ удаления термически стабильных солей из поглотителей кислотных газов
AU2012298735B2 (en) * 2011-08-25 2016-10-13 Dow Global Technologies Llc Formate based heat stable salt mitigation in physical solvent acid gas absorption processes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL95503C (da) * 1958-04-01
US2983656A (en) * 1959-02-10 1961-05-09 Socony Mobil Oil Co Inc Electrolytic method of purifying amine solutions
NL281571A (da) * 1961-08-11
US4605475A (en) * 1985-01-28 1986-08-12 Sri International Gas separation process
AU590852B2 (en) * 1986-06-24 1989-11-16 Water Research Commission, The Effluent treatment
JPH0643378B2 (ja) * 1987-04-09 1994-06-08 ユニオン、カーバイド、コーポレーション イオン交換膜を備えた電気透析槽を使用する水性アルカノールアミンからの塩の除去法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2401523A (en) * 2003-05-10 2004-11-17 North East Wales Inst Of Highe Artificial bait comprising gelable binder

Also Published As

Publication number Publication date
DE68905621D1 (de) 1993-05-06
DE68905621T2 (de) 1993-07-08
EP0326427A3 (en) 1990-04-04
EP0326427B1 (en) 1993-03-31
RU2070231C1 (ru) 1996-12-10
AU3065189A (en) 1989-08-25
AU612238B2 (en) 1991-07-04
CA1338665C (en) 1996-10-22
DK171690D0 (da) 1990-07-17
EP0326427A2 (en) 1989-08-02
WO1989007160A1 (en) 1989-08-10
CN1036804A (zh) 1989-11-01

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
B1 Patent granted (law 1993)
PBP Patent lapsed