ATE251491T1 - Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefel - Google Patents

Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefel

Info

Publication number: ATE251491T1
Authority: AT; Austria
Prior art keywords: hydrogen sulfide; metal catalyst; gas; scrubbing; chelated metal
Prior art date: 1999-01-28

Application number

AT99914209T

Other languages

English (en)

Inventor

Gary J Nagl

Myron Reicher

Derek Mcmanus

Barry Ferm

Original Assignee

Gas Technology Products L L C

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.)

1999-01-28

Filing date

1999-03-29

Publication date

2003-10-15

1999-03-29 Application filed by Gas Technology Products L L C filed Critical Gas Technology Products L L C

2003-10-15 Application granted granted Critical

2003-10-15 Publication of ATE251491T1 publication Critical patent/ATE251491T1/de

Links

RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title abstract 7
229910000037 hydrogen sulfide Inorganic materials 0.000 title abstract 7
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
239000007789 gas Substances 0.000 abstract 8
239000000243 solution Substances 0.000 abstract 8
-1 bisulfide ions Chemical class 0.000 abstract 6
239000003054 catalyst Substances 0.000 abstract 6
229910052751 metal Inorganic materials 0.000 abstract 6
239000002184 metal Substances 0.000 abstract 6
238000005201 scrubbing Methods 0.000 abstract 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
239000003518 caustics Substances 0.000 abstract 2
230000003647 oxidation Effects 0.000 abstract 2
238000007254 oxidation reaction Methods 0.000 abstract 2
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
230000015556 catabolic process Effects 0.000 abstract 1
238000006731 degradation reaction Methods 0.000 abstract 1
RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
238000011144 upstream manufacturing Methods 0.000 abstract 1

Classifications

- 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
- 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
- B01D53/1468—Removing hydrogen sulfide
- 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
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Inorganic Chemistry (AREA)
Treating Waste Gases (AREA)
Gas Separation By Absorption (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Catalysts (AREA)
Industrial Gases (AREA)

AT99914209T 1999-01-28 1999-03-29 Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefel ATE251491T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/239,472 US6083472A (en)	1999-01-28	1999-01-28	Method for continuously producing thiosulfate ions
PCT/US1999/006722 WO2000044476A1 (en)	1999-01-28	1999-03-29	Method for continuously producing thiosulfate ions

Publications (1)

Publication Number	Publication Date
ATE251491T1 true ATE251491T1 (de)	2003-10-15

Family

ID=22902281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99914209T ATE251491T1 (de)	1999-01-28	1999-03-29	Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefel

Country Status (7)

Country	Link
US (1)	US6083472A (de)
EP (1)	EP1156867B1 (de)
AT (1)	ATE251491T1 (de)
CA (1)	CA2361210C (de)
DE (1)	DE69912005T2 (de)
ES (1)	ES2207192T3 (de)
WO (1)	WO2000044476A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7226883B1 (en)	2006-06-05	2007-06-05	Merichem Chemicals & Refinery Services Llc	Oxidizer and oxidation process for a desulphurization process
US7604724B2 (en) *	2007-07-03	2009-10-20	Aristos Energy Inc.	Method for sour gas treatment
WO2018166937A1 (de) *	2017-03-14	2018-09-20	Siemens Aktiengesellschaft	Verfahren und vorrichtung zur aufbereitung eines schwefelwasserstoffhaltigen gasstromes
WO2019191249A1 (en) *	2018-03-28	2019-10-03	Bionomic Industries Inc.	Process for hydrogen sulfide scrubbing and method for ferric ion regeneration
US10787614B2 (en) *	2018-10-15	2020-09-29	Merichem Company	Hydrogen sulfide removal process
US12115492B2 (en) *	2020-01-20	2024-10-15	ExxonMobil Technology and Engineering Company	Phototrophic purification of hydrogen sulfide containing streams
CN116262193A (zh) *	2021-12-14	2023-06-16	宁波市协和环境工程有限公司	一种scot过程气的处理工艺和设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1792097A (en) *	1926-10-09	1931-02-10	Koppers Co Inc	Gas-purification process
JPS53124191A (en) *	1977-03-24	1978-10-30	Toa Oil Co Ltd	Method of recovering chemicals in process of hydrogen sulfide removal
US4622212A (en) *	1983-11-03	1986-11-11	Ari Technologies Inc.	Hydrogen sulfide removal
CA1221673A (en) *	1983-12-20	1987-05-12	Zaida Diaz	Process for the removal of h.sub.2s from a sour h.sub.2s-containing gaseous stream
US4859436A (en) *	1985-08-23	1989-08-22	Shell Oil Company	H2 S removal process and composition
NZ223528A (en) *	1987-02-19	1991-08-27	Dow Chemical Co	Process and scrubbing solution for removal of h 2 s and/or co 2 from gas streams
US5543122A (en) *	1994-11-09	1996-08-06	The Dow Chemical Company	Process for the removal of h2 S from non-condensible gas streams and from steam

1999
- 1999-01-28 US US09/239,472 patent/US6083472A/en not_active Expired - Lifetime
- 1999-03-29 AT AT99914209T patent/ATE251491T1/de not_active IP Right Cessation
- 1999-03-29 WO PCT/US1999/006722 patent/WO2000044476A1/en not_active Ceased
- 1999-03-29 DE DE69912005T patent/DE69912005T2/de not_active Expired - Lifetime
- 1999-03-29 CA CA002361210A patent/CA2361210C/en not_active Expired - Lifetime
- 1999-03-29 ES ES99914209T patent/ES2207192T3/es not_active Expired - Lifetime
- 1999-03-29 EP EP99914209A patent/EP1156867B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2361210C (en)	2006-07-11
DE69912005D1 (de)	2003-11-13
WO2000044476A1 (en)	2000-08-03
US6083472A (en)	2000-07-04
EP1156867B1 (de)	2003-10-08
ES2207192T3 (es)	2004-05-16
DE69912005T2 (de)	2004-06-24
CA2361210A1 (en)	2000-08-03
EP1156867A1 (de)	2001-11-28

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Legal Events

Date	Code	Title	Description
2004-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties