DK537787A - Fremgangsmaade til omdannelse eller reduktion af svovldioxid til elementaert svovl - Google Patents

Fremgangsmaade til omdannelse eller reduktion af svovldioxid til elementaert svovl

Info

Publication number: DK537787A
Authority: DK; Denmark
Prior art keywords: sulfur; conversion; procedure; reduction; elemental
Prior art date: 1986-12-04

Application number

DK537787A

Other languages

English (en)

Other versions

DK537787D0 (da

Inventor

Conrad Ayasse

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.)

1986-12-04

Filing date

1987-10-14

Publication date

1988-06-05

1987-10-14 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1987-10-14 Publication of DK537787D0 publication Critical patent/DK537787D0/da

1988-06-05 Publication of DK537787A publication Critical patent/DK537787A/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
- B01D53/34—Chemical or biological purification of waste gases
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
- C01B17/0478—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide with hydrocarbons or mixtures containing them
- 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
- B01D53/1493—Selection of liquid materials for use as 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids

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)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Treating Waste Gases (AREA)
Carbon And Carbon Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK537787A 1986-12-04 1987-10-14 Fremgangsmaade til omdannelse eller reduktion af svovldioxid til elementaert svovl DK537787A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US93786186A	1986-12-04	1986-12-04

Publications (2)

Publication Number	Publication Date
DK537787D0 DK537787D0 (da)	1987-10-14
DK537787A true DK537787A (da)	1988-06-05

Family

ID=25470506

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK537787A DK537787A (da)	1986-12-04	1987-10-14	Fremgangsmaade til omdannelse eller reduktion af svovldioxid til elementaert svovl

Country Status (8)

Country	Link
EP (1)	EP0270223A1 (da)
JP (1)	JPS63185432A (da)
KR (1)	KR880007113A (da)
CN (1)	CN87108000A (da)
AU (1)	AU596705B2 (da)
DK (1)	DK537787A (da)
NO (1)	NO169335C (da)
NZ (1)	NZ222130A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4783327A (en) *	1987-08-13	1988-11-08	The Dow Chemical Company	Sulfur dioxide removal from gas streams using hydroxyalkyl substituted piperazinones
DE4121290A1 (de) *	1991-06-27	1993-01-07	Linde Ag	Verfahren zur thermischen umsetzung von schwefelwasserstoff zu elementarem schwefel
DE4141173A1 (de) *	1991-12-13	1993-06-17	Linde Ag	Verfahren zur reinigung eines h(pfeil abwaerts)2(pfeil abwaerts)s- und stickstoff-haltigen rohgases
US5512261A (en) *	1995-01-17	1996-04-30	Phillips Petroleum Company	Process for removing sulfur dioxide from fluids
CN102351802B (zh) *	2011-09-02	2014-01-08	山西新天源医药化工有限公司	N-单取代哌嗪-2,3-二酮的合成方法
RU2012133249A (ru)	2012-06-22	2014-02-10	Питер Фрэнк КРОСС	Усовершенствованная очистка от диоксида серы
GB201303737D0 (en)	2013-03-01	2013-04-17	Cross Peter F	Catalytic treatment
CN103746098B (zh) *	2013-12-25	2015-08-12	中南大学	一种富氮多模蜂窝碳-硫复合正极材料的制备方法
JP6847799B2 (ja) *	2017-09-21	2021-03-24	株式会社東芝	二酸化炭素吸収剤及び二酸化炭素除去装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4113849A (en) *	1977-03-25	1978-09-12	Union Carbide Corporation	Recovering sulfur from gas streams containing hydrogen sulfide
DE3568537D1 (en) *	1985-06-25	1989-04-13	Dow Chemical Co	Selective absorbtion of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide

1987
- 1987-10-12 NZ NZ222130A patent/NZ222130A/xx unknown
- 1987-10-13 NO NO874270A patent/NO169335C/no unknown
- 1987-10-13 CN CN198787108000A patent/CN87108000A/zh active Pending
- 1987-10-13 EP EP87309041A patent/EP0270223A1/en not_active Withdrawn
- 1987-10-13 AU AU79587/87A patent/AU596705B2/en not_active Ceased
- 1987-10-14 DK DK537787A patent/DK537787A/da not_active Application Discontinuation
- 1987-10-14 KR KR870011370A patent/KR880007113A/ko not_active Application Discontinuation
- 1987-10-14 JP JP62257457A patent/JPS63185432A/ja active Pending

Also Published As

Publication number	Publication date
NZ222130A (en)	1990-06-26
NO169335B (no)	1992-03-02
AU596705B2 (en)	1990-05-10
NO169335C (no)	1992-06-10
AU7958787A (en)	1988-06-09
EP0270223A1 (en)	1988-06-08
NO874270L (no)	1988-06-06
DK537787D0 (da)	1987-10-14
CN87108000A (zh)	1988-08-31
JPS63185432A (ja)	1988-08-01
NO874270D0 (no)	1987-10-13
KR880007113A (ko)	1988-08-26

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Legal Events

Date	Code	Title	Description
1993-06-28	AHB	Application shelved due to non-payment