FI94432B - Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater - Google Patents

Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater

Info

Publication number
FI94432B
FI94432B FI911401A FI911401A FI94432B FI 94432 B FI94432 B FI 94432B FI 911401 A FI911401 A FI 911401A FI 911401 A FI911401 A FI 911401A FI 94432 B FI94432 B FI 94432B
Authority
FI
Finland
Prior art keywords
alkali metal
anion exchanger
metal sulfates
electrochemical
membrane
Prior art date
Application number
FI911401A
Other languages
English (en)
Finnish (fi)
Other versions
FI94432C (sv
FI911401A (sv
FI911401A0 (sv
Inventor
Wolfgang Habermann
Werner Bochnitschek
Johann Fritzmann
Peter Hammes
Theo Proll
Walter Weisbrodt
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of FI911401A0 publication Critical patent/FI911401A0/sv
Publication of FI911401A publication Critical patent/FI911401A/sv
Application granted granted Critical
Publication of FI94432B publication Critical patent/FI94432B/sv
Publication of FI94432C publication Critical patent/FI94432C/sv

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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/52—Accessories; Auxiliary operation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/22—Inorganic acids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FI911401A 1990-03-23 1991-03-22 Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater FI94432C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4009410A DE4009410A1 (de) 1990-03-23 1990-03-23 Verfahren zur elektrochemischen spaltung von alkali sulfaten
DE4009410 1990-03-23

Publications (4)

Publication Number Publication Date
FI911401A0 FI911401A0 (sv) 1991-03-22
FI911401A FI911401A (sv) 1991-09-24
FI94432B true FI94432B (sv) 1995-05-31
FI94432C FI94432C (sv) 1995-09-11

Family

ID=6402938

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911401A FI94432C (sv) 1990-03-23 1991-03-22 Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater

Country Status (7)

Country Link
US (1) US5258106A (sv)
EP (1) EP0449071B1 (sv)
JP (1) JPH04224689A (sv)
AT (1) ATE119064T1 (sv)
CA (1) CA2038830A1 (sv)
DE (2) DE4009410A1 (sv)
FI (1) FI94432C (sv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675709B1 (fr) * 1991-04-25 1994-04-15 Micron Couleurs Ste Languedocien Procede de concentration de solutions aqueuses d'acides par electrodialyse.
IT1248564B (it) * 1991-06-27 1995-01-19 Permelec Spa Nora Processo di decomposizione elettrochimica di sali neutri senza co-produzione di alogeni o di acido e cella di elettrolisi adatta per la sua realizzazione.
SE511003C2 (sv) * 1992-03-16 1999-07-19 Eka Chemicals Ab Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid
US6140428A (en) * 1992-06-17 2000-10-31 Basf Aktiengesellschaft Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents
DE4230399A1 (de) * 1992-09-11 1994-03-17 Basf Ag Verfahren zur elektrochemischen Spaltung von Alkalisulfaten und Ammoniumsulfat in die freien Laugen und Schwefelsäure bei gleichzeitiger anodischer Oxidation von Schwefeldioxid
EP0838435A1 (en) 1996-10-25 1998-04-29 Kvaerner Process Technology Limited Process and plant for treating an aqueous waste stream containing alkali metal carboxylates
EP1702089A2 (en) 2003-12-11 2006-09-20 American Pacific Corporation Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes
US8075758B2 (en) * 2003-12-11 2011-12-13 Ceramatec, Inc. Electrolytic method to make alkali alcoholates using ion conducting alkali electrolyte/separator
US20080173551A1 (en) * 2003-12-11 2008-07-24 Joshi Ashok V Electrolytic Method to Make Alkali Alcoholates
US20080173540A1 (en) * 2003-12-11 2008-07-24 Joshi Ashok V Electrolytic Cell for Producing Alkali Alcoholates
US20090057162A1 (en) * 2007-01-11 2009-03-05 Shekar Balagopal Electrolytic Process to Separate Alkali Metal Ions from Alkali Salts of Glycerine
EP2201155B1 (en) * 2007-09-05 2015-10-21 Ceramatec, Inc. Method for producing biodiesel using an alkali ion donating catalyst
US8900435B2 (en) * 2007-12-19 2014-12-02 Palo Alto Research Center Incorporated Separating gas using ion exchange
US7938891B2 (en) * 2008-03-17 2011-05-10 Palo Alto Research Center Incorporated Using ionic liquids
US7938892B2 (en) 2008-06-10 2011-05-10 Palo Alto Research Center Incorporated Producing articles that include ionic liquids
US7938890B2 (en) * 2008-07-08 2011-05-10 Palo Alto Research Center Incorporated Separating gas using immobilized buffers
WO2010083555A1 (en) * 2009-01-20 2010-07-29 Australian Biorefining Pty Ltd Process and apparatus for precipitating cationic metal hydroxides and the recovery of sulfuric acid from acidic solutions
US9222148B2 (en) * 2010-10-29 2015-12-29 Ceramatec, Inc. Device and method for recovery or extraction of lithium
US9677181B2 (en) 2012-04-23 2017-06-13 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
RS57299B1 (sr) 2012-05-30 2018-08-31 Nemaska Lithium Inc Postupci za dobijanje litijum karbonata
PL2971252T3 (pl) * 2013-03-15 2021-07-12 Nemaska Lithium Inc. Procesy dla sporządzania wodorotlenku litu
CN109250733B (zh) 2013-10-23 2021-07-16 内玛斯卡锂公司 制备碳酸锂的方法
KR102099714B1 (ko) 2013-10-23 2020-04-13 네마스카 리튬 인코포레이션 리튬 하이드록사이드 제조 공정 및 시스템
EP3492632B1 (en) * 2014-02-24 2020-12-09 Nemaska Lithium Inc. Methods for treating lithium-containing materials
JP7030049B2 (ja) 2015-08-27 2022-03-04 ネマスカ リチウム インコーポレーテッド リチウム含有材料を処理するための方法
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
US11142466B2 (en) 2017-11-22 2021-10-12 Nemaska Lithium Inc. Processes for preparing hydroxides and oxides of various metals and derivatives thereof
CN113522046A (zh) * 2021-08-27 2021-10-22 东北电力大学 一种金属微滤膜及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524792A (sv) * 1952-12-12
US3801698A (en) * 1971-01-18 1974-04-02 Stone & Webster Eng Corp Removal of acidic gases from hydrocarbon streams
US4129484A (en) * 1976-05-11 1978-12-12 Kemanord Ab Process for regeneration of spent reaction solutions
US4083768A (en) * 1976-05-24 1978-04-11 Allied Chemical Corporation Preparation of high performance polyelectrolyte membrane
US4075068A (en) * 1976-07-12 1978-02-21 Southwire Company Process for the recovery of aluminum from alunite
US4504373A (en) * 1982-06-01 1985-03-12 Allied Corporation Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths
DE3529649A1 (de) * 1985-08-19 1987-02-19 Hoechst Ag Verfahren zur anreicherung von schwefelsaeure
US4636295A (en) * 1985-11-19 1987-01-13 Cominco Ltd. Method for the recovery of lithium from solutions by electrodialysis

Also Published As

Publication number Publication date
EP0449071B1 (de) 1995-03-01
US5258106A (en) 1993-11-02
JPH04224689A (ja) 1992-08-13
CA2038830A1 (en) 1991-09-24
FI94432C (sv) 1995-09-11
FI911401A (sv) 1991-09-24
FI911401A0 (sv) 1991-03-22
DE59104734D1 (de) 1995-04-06
ATE119064T1 (de) 1995-03-15
EP0449071A1 (de) 1991-10-02
DE4009410A1 (de) 1991-09-26

Similar Documents

Publication Publication Date Title
FI94432B (sv) Förfarande för elektrokemisk uppspjälkning av alkalimetallsulfater
BR8103718A (pt) Celula eletrolitica com uma membrana aperfeicoada de troca ionica e processo para operacao
AU543308B2 (en) Fluorinated ion-exchange resins
JPS5597255A (en) Cation exchange membrane
DE3468234D1 (en) Process for producing stable s-adenosyl-l-methionine salts
GB863862A (en) Improvements in ion exchange materials
JPS57155393A (en) Electrolytic cell ion exchange membrane
DE3462801D1 (en) Process for purifying lactulose syrup
JPS5236589A (en) Membrane of cation exchange resin containing fluorine
IE900377L (en) A process for desalting solvent-containing electrolyte¹solutions by electrodialysis
BR8900951A (pt) Material polimerico organico,membrana de troca de ions,celula eletrolitica,processo para eletrolise de solucao aquosa de cloreto de metal alcalino,intermediario para producao de monomero e monomero polimerizavel
HUT68226A (en) Process for manufacturing bipolar membranes and for producing aqueous alkalimetal hydroxide solutions by using thereof
BR7802435A (pt) Polimero trocador de ion,pelicula ou membrana do mesmo e processo para a producao de halogenio e hidroxido de metal alcalino
JPS55152190A (en) Formed cation exchange membrane
RU94028250A (ru) Способ и устройство для электрохимического умягчения воды
DE59307981D1 (de) Verfahren zur elektrochemischen Spaltung von Alkalisulfaten und Ammoniumsulfat in die freien Laugen und Schwefelsäure bei gleichzeitiger anodischer Oxidation von Schwefeldioxid
JPS53149196A (en) Electrolyzing method for aqueous solution of alkali chloride
JPS6487793A (en) Production of quaternary ammonium hydroxide
ONOUE et al. Studies on Ion Exchange Membranes. IV. Permselectivity of Anion Exchange Membranes for NaCl-Na2SO4 System
JPS533965A (en) Recovery of acid and alkali from solution obtained in regeneration of ion exchange resin
JPS52131999A (en) Electrolysis using ion exchange membrane
JPS52116642A (en) Process for decoloring industrial waste water
ES8801167A1 (es) Un procedimiento para la electrodialisis de soluciones acuosas de sulfuro sodico y otras sales de sodio.
MX162011A (es) Instalacion de una membrana de intercambio de iones,en una celda electrolitica

Legal Events

Date Code Title Description
FG Patent granted

Owner name: BASF AKTIENGESELLSCHAFT

BB Publication of examined application
MM Patent lapsed