DE69228808T2 - 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
DE69228808T2
DE69228808T2 DE69228808T DE69228808T DE69228808T2 DE 69228808 T2 DE69228808 T2 DE 69228808T2 DE 69228808 T DE69228808 T DE 69228808T DE 69228808 T DE69228808 T DE 69228808T DE 69228808 T2 DE69228808 T2 DE 69228808T2
Authority
DE
Germany
Prior art keywords
solution
redox
gas flows
regeneration
membrane cleaning
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69228808T
Other languages
English (en)
Other versions
DE69228808D1 (de
Inventor
Jeffrey Grierson
Mark Allen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69228808D1 publication Critical patent/DE69228808D1/de
Application granted granted Critical
Publication of DE69228808T2 publication Critical patent/DE69228808T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
  • Analytical Chemistry (AREA)
  • Nanotechnology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Industrial Gases (AREA)
  • Physical Water Treatments (AREA)
DE69228808T 1991-03-28 1992-02-27 Verfahren und vorrichtung zur entfernung von h2s aus gasströmen unter anwendung von membranreinigung der kreislauflösung Expired - Fee Related DE69228808T2 (de)

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 (2)

Publication Number Publication Date
DE69228808D1 DE69228808D1 (de) 1999-05-06
DE69228808T2 true DE69228808T2 (de) 1999-10-21

Family

ID=24714368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228808T Expired - Fee Related DE69228808T2 (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
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
FR2771945B1 (fr) * 1997-12-05 1999-12-31 Inst Francais Du Petrole Procede de recuperation du soufre a haute pression
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
EP1492611B1 (de) * 2002-04-08 2006-01-25 Akzo Nobel N.V. Verfahren zur entfernung eines stickoxides aus einem mit diesem beladenen 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
AU2020370149A1 (en) 2019-10-21 2022-05-12 New Sky Energy, Llc Methods for producing and using alkaline aqueous ferric iron solutions
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

Also Published As

Publication number Publication date
EP0582632A4 (de) 1994-04-27
CA2106198A1 (en) 1992-09-29
DE69228808D1 (de) 1999-05-06
EP0582632A1 (de) 1994-02-16
WO1992017401A1 (en) 1992-10-15
AU659641B2 (en) 1995-05-25
BR9205847A (pt) 1994-08-02
ATE178287T1 (de) 1999-04-15
EP0582632B1 (de) 1999-03-31
AU1741892A (en) 1992-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee