ATE178287T1 - Verfahren und vorrichtung zur entfernung von h2s aus gasströmen unter anwendung von membranreinigung der kreislauflösung - Google Patents

Verfahren und vorrichtung zur entfernung von h2s aus gasströmen unter anwendung von membranreinigung der kreislauflösung

Info

Publication number: ATE178287T1
Authority: AT; Austria
Prior art keywords: solution; removal; redox; gas streams; regeneration
Prior art date: 1991-03-28

Application number

AT92910037T

Other languages

English (en)

Inventor

Jeffrey G Grierson

Mark C Allen

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.)

1991-03-28

Filing date

1992-02-27

Publication date

1999-04-15

1992-02-27 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1999-04-15 Application granted granted Critical

1999-04-15 Publication of ATE178287T1 publication Critical patent/ATE178287T1/de

Links

239000012528 membrane Substances 0.000 title abstract 2
238000004140 cleaning Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
239000013522 chelant Substances 0.000 abstract 2
238000001728 nano-filtration Methods 0.000 abstract 2
230000008929 regeneration Effects 0.000 abstract 2
238000011069 regeneration method Methods 0.000 abstract 2
239000000356 contaminant Substances 0.000 abstract 1
239000007857 degradation product Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
229910021645 metal ion Inorganic materials 0.000 abstract 1
238000006479 redox reaction Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
- 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
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Nanotechnology (AREA)
Inorganic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Biomedical Technology (AREA)
Health & Medical Sciences (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Treating Waste Gases (AREA)
Gas Separation By Absorption (AREA)
Industrial Gases (AREA)
Physical Water Treatments (AREA)

AT92910037T 1991-03-28 1992-02-27 Verfahren und vorrichtung zur entfernung von h2s aus gasströmen unter anwendung von membranreinigung der kreislauflösung ATE178287T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67640491A	1991-03-28	1991-03-28

Publications (1)

Publication Number	Publication Date
ATE178287T1 true ATE178287T1 (de)	1999-04-15

Family

ID=24714368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92910037T ATE178287T1 (de)	1991-03-28	1992-02-27	Verfahren und vorrichtung zur entfernung von h2s aus gasströmen unter anwendung von membranreinigung der kreislauflösung

Country Status (7)

Country	Link
EP (1)	EP0582632B1 (de)
AT (1)	ATE178287T1 (de)
AU (1)	AU659641B2 (de)
BR (1)	BR9205847A (de)
CA (1)	CA2106198A1 (de)
DE (1)	DE69228808T2 (de)
WO (1)	WO1992017401A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2771945B1 (fr) *	1997-12-05	1999-12-31	Inst Francais Du Petrole	Procede de recuperation du soufre a haute pression
FR2771951B1 (fr) *	1997-12-05	2001-08-03	Inst Francais Du Petrole	Procede de regeneration d'une solution aqueuse contenant des ions ferreux ou ferriques avec de l'eau oxygenee
FR2794665B1 (fr) *	1999-06-10	2001-08-03	Inst Francais Du Petrole	Procede et dispositif de traitement d'un gaz contenant de l'hydrogene sulfure, comportant une etape de regeneration de la solution catalytique au moyen d'un ejecteur
FR2794664B1 (fr) *	1999-06-10	2001-07-13	Inst Francais Du Petrole	Procede et dispositif de traitement d'un gaz contenant de l'hydrogene sulfure, avec recyclage de la solution catalytique reduite
WO2003031032A1 (en) *	2001-10-05	2003-04-17	Akzo Nobel N.V.	Process for the separation of a chelating agent and a divalent anion
WO2003084645A1 (en) *	2002-04-08	2003-10-16	Akzo Nobel N.V.	Method for removing a nitrogen oxide from a gas
ITMI20022705A1 (it)	2002-12-20	2004-06-21	Enitecnologie Spa	Processo chimico biologico per la desolforazione di correnti gassose contenenti h2s.
EP2433700A1 (de) *	2010-09-23	2012-03-28	Alstom Technology Ltd	Spurenkomponentenentfernung in CO2-Entfernungsverfahren mithilfe einer semipermeablen Membran
US10399076B2 (en)	2016-03-28	2019-09-03	Sulfurcycle Intellectual Property Holding Company	Methods of producing ferrihydrite nanoparticle slurries, and systems and products employing the same
KR20220090531A (ko)	2019-10-21	2022-06-29	뉴 스카이 에너지 엘엘씨	알칼리 수성 제이철 용액의 생성 및 사용 방법
US11530131B1 (en)	2021-11-16	2022-12-20	Saudi Arabian Oil Company	Methods and systems of sub-dew point sulfur recovery with interstage membrane units

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3444252A1 (de) *	1983-12-12	1985-06-20	Chemengineering Co. Ltd., Zug	Verfahren und vorrichtung zur entfernung von schwefelwasserstoffen aus gasen
US4808385A (en) *	1986-03-10	1989-02-28	The Dow Chemical Company	Process for the removal of H2 S from fluid streams using a water soluble polymeric chelate of an oxidizing polyvalent metal
US4758416A (en) *	1986-12-30	1988-07-19	Shell Oil Company	Removal of H2 S from gas streams
US4834886A (en) *	1987-01-08	1989-05-30	Filmtec Corporation	Process for making alkali resistant hyperfiltration membrane and resulting product
US4921683A (en) *	1989-06-20	1990-05-01	The Dow Chemical Company	Nitric oxide abatement with polymeric cobalt(III) chelates

1992
- 1992-02-27 AT AT92910037T patent/ATE178287T1/de active
- 1992-02-27 WO PCT/US1992/001592 patent/WO1992017401A1/en not_active Ceased
- 1992-02-27 BR BR9205847A patent/BR9205847A/pt not_active IP Right Cessation
- 1992-02-27 EP EP92910037A patent/EP0582632B1/de not_active Expired - Lifetime
- 1992-02-27 CA CA002106198A patent/CA2106198A1/en not_active Abandoned
- 1992-02-27 DE DE69228808T patent/DE69228808T2/de not_active Expired - Fee Related
- 1992-02-27 AU AU17418/92A patent/AU659641B2/en not_active Ceased

Also Published As

Publication number	Publication date
EP0582632A4 (de)	1994-04-27
AU659641B2 (en)	1995-05-25
BR9205847A (pt)	1994-08-02
EP0582632A1 (de)	1994-02-16
WO1992017401A1 (en)	1992-10-15
CA2106198A1 (en)	1992-09-29
DE69228808T2 (de)	1999-10-21
DE69228808D1 (de)	1999-05-06
EP0582632B1 (de)	1999-03-31
AU1741892A (en)	1992-11-02

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