BR9205847A - Processo para a remoção de sulfeto de hidrogênio de um fluxo gasoso e aparelho para purificar uma solução aquosa de reação - Google Patents

Processo para a remoção de sulfeto de hidrogênio de um fluxo gasoso e aparelho para purificar uma solução aquosa de reação

Info

Publication number: BR9205847A
Authority: BR; Brazil
Prior art keywords: solution; reaction solution; purifying; hydrogen sulfide; gaseous stream
Prior art date: 1991-03-28

Application number

BR9205847A

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

1994-08-02

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

1994-08-02 Publication of BR9205847A publication Critical patent/BR9205847A/pt

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)
Industrial Gases (AREA)
Physical Water Treatments (AREA)
Gas Separation By Absorption (AREA)

BR9205847A 1991-03-28 1992-02-27 Processo para a remoção de sulfeto de hidrogênio de um fluxo gasoso e aparelho para purificar uma solução aquosa de reação BR9205847A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US67640491A	1991-03-28	1991-03-28
PCT/US1992/001592 WO1992017401A1 (en)	1991-03-28	1992-02-27	Process and apparatus for removal of h2s from gaseous streams using membrane purification of recycle solution

Publications (1)

Publication Number	Publication Date
BR9205847A true BR9205847A (pt)	1994-08-02

Family

ID=24714368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9205847A BR9205847A (pt)	1991-03-28	1992-02-27	Processo para a remoção de sulfeto de hidrogênio de um fluxo gasoso e aparelho para purificar uma solução aquosa de reação

Country Status (7)

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

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
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
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
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 (en)	2010-09-23	2012-03-28	Alstom Technology Ltd	Trace component removal in CO2 removal processes by means of a semipermeable membrane
WO2017172633A1 (en)	2016-03-28	2017-10-05	New Sky Energy Intellectual Property Holding Company, Llc	Methods of producing ferrihydrite nanoparticle slurries, and systems and products employing the same
JP7555614B2 (ja)	2019-10-21	2024-09-25	ニュースカイエナジー，エルエルシー	アルカリ第二鉄水溶液を生成および使用するための方法
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 EP EP92910037A patent/EP0582632B1/en not_active Expired - Lifetime
- 1992-02-27 WO PCT/US1992/001592 patent/WO1992017401A1/en active IP Right Grant
- 1992-02-27 DE DE69228808T patent/DE69228808T2/de not_active Expired - Fee Related
- 1992-02-27 BR BR9205847A patent/BR9205847A/pt not_active IP Right Cessation
- 1992-02-27 AU AU17418/92A patent/AU659641B2/en not_active Ceased
- 1992-02-27 AT AT92910037T patent/ATE178287T1/de active
- 1992-02-27 CA CA002106198A patent/CA2106198A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO1992017401A1 (en)	1992-10-15
AU1741892A (en)	1992-11-02
AU659641B2 (en)	1995-05-25
DE69228808D1 (de)	1999-05-06
ATE178287T1 (de)	1999-04-15
CA2106198A1 (en)	1992-09-29
DE69228808T2 (de)	1999-10-21
EP0582632A1 (en)	1994-02-16
EP0582632B1 (en)	1999-03-31
EP0582632A4 (pt)	1994-04-27

Publication	Publication Date	Title
BR9205847A (pt)	1994-08-02	Processo para a remoção de sulfeto de hidrogênio de um fluxo gasoso e aparelho para purificar uma solução aquosa de reação
ES2048548T3 (es)	1994-03-16	Procedimiento para la preparacion de las soluciones acuosas con contenido en sulfuro de hidrogeno, en acido cianhidrico y en amoniaco.
ES2106947T3 (es)	1997-11-16	Procedimiento de purificacion de gas que emplea soluciones de amina absorbentes.
BR9706952A (pt)	2000-01-04	Método regenerativo e composição para remover sulfetos de correntes gasosas
DE69114472D1 (de)	1995-12-14	Verfahren zur Entfernung von Schwefeldioxid unter Bildung von Gips und Magnesiumhydroxid.
MX172061B (es)	1993-12-01	Remocion de sulfuro de hidrogeno de corrientes de fluido
DK0623561T3 (da)	1998-03-02	Fremgangsmåde og anordning til rensning af spildevand, der indeholder metaller på ionform
DK0604701T3 (da)	1999-06-23	Fremgangsmåde til fjernelse af svovldioxid fra gasstrømme med dannelse af alfa-hemihydrat calciumsulfat som produkt
DK0634390T3 (da)	1998-03-16	Fremgangsmåde til fjernelse af syre- og saltforureninger fra en gasstrøm, der forlader en dimethylcarbonatsyntesereaktor
DK0527537T3 (da)	1995-04-10	Metalfjernelse fra vandige peroxysyrer eller peroxysalte
DE3162693D1 (en)	1984-04-19	Process for treating industrial gas stream
TR27336A (tr)	1995-01-13	Saflandirilmis magnezyum hidroksit meydana getiren kükürt dioksit temizleme yöntemi.
DE59700844D1 (de)	2000-01-20	Verfahren zur Reinigung von O-Phthaldialdehyd
GB2192871A (en)	1988-01-27	Process for removing sulphur-containing compounds from a residual gas
DE59407596D1 (de)	1999-02-18	Verfahren zum Reinigen von Druckgasen
IS1677B (is)	1997-12-31	Aðferð til að hreinsa burt ákveðna efnisþætti úrgangslofttegunda
DK0680373T3 (da)	1997-02-24	Metode og apparatur til rensning af gasser, der indeholder svovldioxid
ATE270701T1 (de)	2004-07-15	Verfahren zur behandlung von gebrauchten alkalilösungen
DE50110986D1 (de)	2006-10-26	Verfahren zur Reinigung von Kerzenfiltern und Membrananlagen
ATE40874T1 (de)	1989-03-15	Verfahren zur beseitigung von ammoniak aus einem schwefeldioxid enthaltenden gas.
ATE200228T1 (de)	2001-04-15	Entschwefelung von schwefelwasserstoff enthaltenden gasen
HUP9801348A2 (hu)	1999-06-28	Eljárás kén-dioxid eltávolítására füstgázokból
ATE13411T1 (de)	1985-06-15	Verfahren zum entfernen von hydrogensulfid aus gasstroemen.
ATE26409T1 (de)	1987-04-15	Verfahren zum entfernen von co2 und/oder h2s aus gasen.
NO982450L (no)	1998-07-29	Motsatt fase kromatografisk prosess

Legal Events

Date	Code	Title	Description
1999-08-24	EG	Technical examination (opinion): publication of technical examination (opinion)
2000-05-09	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-11-14	FF	Decision: intention to grant
2001-03-20	FG9A	Patent or certificate of addition granted
2011-03-29	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 13A,14A,15A,16A,17A,18A E 19A ANUIDADES
2014-09-02	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.
2020-12-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 13A, 14A, 15A, 16A, 17A, 18A E 19A ANUIDADES.
2021-04-13	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.