DK600189A - Kvaternaere polyaminer som sulfitoxidationsinhibitorer - Google Patents

Kvaternaere polyaminer som sulfitoxidationsinhibitorer Download PDF

Info

Publication number: DK600189A
Authority: DK; Denmark
Prior art keywords: sulphitoxidation; inhibitors; quaternary polyamines; polyamines; quaternary
Prior art date: 1988-11-29

Application number

DK600189A

Other languages

English (en)

Other versions

DK600189D0 (da

Inventor

Stephen A Bedell

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.)

1988-11-29

Filing date

1989-11-28

Publication date

1990-05-30

1989-11-28 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1989-11-28 Publication of DK600189D0 publication Critical patent/DK600189D0/da

1990-05-30 Publication of DK600189A publication Critical patent/DK600189A/da

Links

239000003112 inhibitor Substances 0.000 title 1
229920000768 polyamine Polymers 0.000 title 1

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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
Health & Medical Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)
Gas Separation By Absorption (AREA)
Anti-Oxidant Or Stabilizer Compositions (AREA)
Compositions Of Macromolecular Compounds (AREA)
Separation Using Semi-Permeable Membranes (AREA)

DK600189A 1988-11-29 1989-11-28 Kvaternaere polyaminer som sulfitoxidationsinhibitorer DK600189A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US27715988A	1988-11-29	1988-11-29

Publications (2)

Publication Number	Publication Date
DK600189D0 DK600189D0 (da)	1989-11-28
DK600189A true DK600189A (da)	1990-05-30

Family

ID=23059649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK600189A DK600189A (da)	1988-11-29	1989-11-28	Kvaternaere polyaminer som sulfitoxidationsinhibitorer

Country Status (11)

Country	Link
EP (1)	EP0376485B1 (da)
JP (1)	JPH02194815A (da)
CN (1)	CN1033005C (da)
AU (1)	AU4567189A (da)
BR (1)	BR8906214A (da)
CA (1)	CA2004051A1 (da)
DE (1)	DE68908137T2 (da)
DK (1)	DK600189A (da)
MX (1)	MX170639B (da)
NO (1)	NO894741L (da)
ZA (1)	ZA899106B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0552360A1 (en) *	1991-08-13	1993-07-28	The Dow Chemical Company	A composition and method for simultaneous absorption of sulfur dioxide and nitric oxide
DE10154209A1 (de) *	2001-11-07	2003-05-15	Solvent Innovation Gmbh	Verfahren zur Abtrennung von Substanzen aus Lösungen mit ionischen Flüssigkeiten unter Verwendung einer Membran

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4324775A (en) *	1977-10-03	1982-04-13	Tung Shao E	Process for recovering sulfur by removal of sulfur dioxide from gaseous mixtures
US4310438A (en) *	1979-03-30	1982-01-12	Betz Laboratories, Inc.	Polyethyleneamines as sulfite antioxidants
US4342733A (en) *	1981-01-09	1982-08-03	Betz Laboratories, Inc.	Method of improving sulfite antioxidant performance in high solids scrubbers

1989
- 1989-11-27 BR BR898906214A patent/BR8906214A/pt unknown
- 1989-11-28 MX MX018516A patent/MX170639B/es unknown
- 1989-11-28 DK DK600189A patent/DK600189A/da not_active Application Discontinuation
- 1989-11-28 JP JP1306759A patent/JPH02194815A/ja active Pending
- 1989-11-28 NO NO89894741A patent/NO894741L/no unknown
- 1989-11-28 AU AU45671/89A patent/AU4567189A/en not_active Abandoned
- 1989-11-28 CA CA002004051A patent/CA2004051A1/en not_active Abandoned
- 1989-11-28 CN CN89109553A patent/CN1033005C/zh not_active Expired - Fee Related
- 1989-11-29 EP EP89312374A patent/EP0376485B1/en not_active Expired - Lifetime
- 1989-11-29 DE DE89312374T patent/DE68908137T2/de not_active Expired - Fee Related
- 1989-11-29 ZA ZA899106A patent/ZA899106B/xx unknown

Also Published As

Publication number	Publication date
DK600189D0 (da)	1989-11-28
AU4567189A (en)	1990-06-07
NO894741L (no)	1990-05-30
DE68908137D1 (de)	1993-09-09
CA2004051A1 (en)	1990-05-29
CN1033005C (zh)	1996-10-16
JPH02194815A (ja)	1990-08-01
EP0376485A1 (en)	1990-07-04
BR8906214A (pt)	1990-06-26
CN1043088A (zh)	1990-06-20
DE68908137T2 (de)	1993-11-18
EP0376485B1 (en)	1993-08-04
MX170639B (es)	1993-09-02
NO894741D0 (no)	1989-11-28
ZA899106B (en)	1991-07-31

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Legal Events

Date	Code	Title	Description
1993-07-26	AHB	Application shelved due to non-payment