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ATE14901T1 - Salzsole fuer membranzellen. - Google Patents

Salzsole fuer membranzellen.

Info

Publication number
ATE14901T1
ATE14901T1 AT82301543T AT82301543T ATE14901T1 AT E14901 T1 ATE14901 T1 AT E14901T1 AT 82301543 T AT82301543 T AT 82301543T AT 82301543 T AT82301543 T AT 82301543T AT E14901 T1 ATE14901 T1 AT E14901T1
Authority
AT
Austria
Prior art keywords
salt brine
concentration
membrane cells
carbonate
solution
Prior art date
Application number
AT82301543T
Other languages
English (en)
Inventor
Bobby Ray Ezzell
Harry Stevens Burney Jr
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22940150&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE14901(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ATE14901T1 publication Critical patent/ATE14901T1/de

Links

Classifications

    • 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
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • C25B1/42—Decomposition of amalgams
    • C25B1/44—Decomposition of amalgams with the aid of catalysts
    • 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
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT82301543T 1981-03-30 1982-03-24 Salzsole fuer membranzellen. ATE14901T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/248,670 US4417961A (en) 1981-03-30 1981-03-30 Membrane cell brine feed
EP82301543A EP0062451B1 (de) 1981-03-30 1982-03-24 Salzsole für Membranzellen

Publications (1)

Publication Number Publication Date
ATE14901T1 true ATE14901T1 (de) 1985-08-15

Family

ID=22940150

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82301543T ATE14901T1 (de) 1981-03-30 1982-03-24 Salzsole fuer membranzellen.

Country Status (11)

Country Link
US (1) US4417961A (de)
EP (1) EP0062451B1 (de)
JP (1) JPS57177980A (de)
KR (1) KR850001577B1 (de)
AT (1) ATE14901T1 (de)
AU (1) AU551911B2 (de)
BR (1) BR8201794A (de)
CA (1) CA1195648A (de)
DE (1) DE3265347D1 (de)
ES (1) ES510909A0 (de)
ZA (1) ZA822135B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450057A (en) * 1983-11-18 1984-05-22 Olin Corporation Process for removing aluminum and silica from alkali metal halide brine solutions
GB8423642D0 (en) * 1984-09-19 1984-10-24 Ici Plc Electrolysis of alkali metal chloride solution
US4648949A (en) * 1985-12-31 1987-03-10 E. I. Du Pont De Nemours And Company Process for electrolysis of silica-containing brine
JP2595443Y2 (ja) * 1992-03-31 1999-05-31 トピー工業 株式会社 無限軌道帯用履板
SE9202419D0 (sv) * 1992-08-24 1992-08-24 Eka Nobel Ab Reduction of chloride in pulping chemical recovery systems
US7214290B2 (en) 2002-09-04 2007-05-08 Shaw Liquid Solutions Llc. Treatment of spent caustic refinery effluents
US7037481B2 (en) * 2002-09-09 2006-05-02 United Brine Services Company, Llc Production of ultra pure salt
US7727374B2 (en) * 2004-09-23 2010-06-01 Skyonic Corporation Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals
US20080003507A1 (en) * 2006-06-30 2008-01-03 Chenniah Nanjundiah Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators
US9522834B2 (en) * 2012-02-20 2016-12-20 Ccr Technologies, Ltd. Process for removing salts from a processing liquid
WO2015109190A1 (en) 2014-01-17 2015-07-23 Skyonic Corporation Acid gas removal from a gaseous stream
JP7538489B2 (ja) * 2019-11-01 2024-08-22 国立大学法人静岡大学 マグネシウムの回収方法およびマグネシウム回収装置
ES2958263T3 (es) * 2021-02-11 2024-02-06 Evonik Operations Gmbh Procedimiento de producción de alcoholatos de metales alcalinos en una celda electrolítica de tres cámaras
JP2024545332A (ja) 2021-12-22 2024-12-05 ザ・リサーチ・ファウンデーション・フォー・ザ・ステイト・ユニヴァーシティ・オブ・ニューヨーク 電気化学的海洋アルカリ度向上のためのシステム及び方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795460A (fr) * 1972-02-16 1973-08-16 Diamond Shamrock Corp Perfectionnements relatifs a des cuves electrolytiques
JPS551352B2 (de) * 1972-11-01 1980-01-12
US4035254A (en) * 1973-05-18 1977-07-12 Gerhard Gritzner Operation of a cation exchange membrane electrolytic cell for producing chlorine including feeding an oxidizing gas having a regulated moisture content to the cathode
US4108742A (en) * 1974-03-09 1978-08-22 Asahi Kasei Kogyo Kabushiki Kaisha Electrolysis
US3988223A (en) * 1975-10-28 1976-10-26 Basf Wyandotte Corporation Unplugging of electrolysis diaphragms
US4119508A (en) * 1975-12-10 1978-10-10 Osaka Soda Co. Ltd. Method of purifying the raw brine used in alkali salt electrolysis
US4115218A (en) * 1976-10-22 1978-09-19 Basf Wyandotte Corporation Method of electrolyzing brine
JPS5475497A (en) * 1977-11-29 1979-06-16 Asahi Glass Co Ltd Electrolyzing method for aqueous solution of sodium chloride
NL7804322A (nl) * 1977-05-04 1978-11-07 Asahi Glass Co Ltd Werkwijze voor het bereiden van natriumhydroxyde door het elektrolyseren van natriumchloride.
JPS5952711B2 (ja) * 1977-06-02 1984-12-21 旭硝子株式会社 塩化アルカリ水溶液の電解方法
DE2845943A1 (de) * 1978-10-21 1980-04-30 Hoechst Ag Verfahren zur alkalichlorid-elektrolyse
US4204921A (en) * 1979-03-19 1980-05-27 Basf Wyandotte Corporation Method for rejuvenating chlor-alkali cells

Also Published As

Publication number Publication date
JPH0237432B2 (de) 1990-08-24
EP0062451A3 (en) 1982-12-22
CA1195648A (en) 1985-10-22
EP0062451B1 (de) 1985-08-14
JPS57177980A (en) 1982-11-01
ES8402364A1 (es) 1984-01-16
US4417961A (en) 1983-11-29
ES510909A0 (es) 1984-01-16
ZA822135B (en) 1983-11-30
DE3265347D1 (en) 1985-09-19
BR8201794A (pt) 1983-03-01
AU551911B2 (en) 1986-05-15
AU8183082A (en) 1982-10-07
KR850001577B1 (ko) 1985-10-19
KR830009264A (ko) 1983-12-19
EP0062451A2 (de) 1982-10-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee