JPH01123087A - 隔膜セル内で塩化アルカリ水溶液を電気分解することにより水酸化アルカリと塩素と水素とを製造する方法 - Google Patents

隔膜セル内で塩化アルカリ水溶液を電気分解することにより水酸化アルカリと塩素と水素とを製造する方法

Info

Publication number
JPH01123087A
JPH01123087A JP62281949A JP28194987A JPH01123087A JP H01123087 A JPH01123087 A JP H01123087A JP 62281949 A JP62281949 A JP 62281949A JP 28194987 A JP28194987 A JP 28194987A JP H01123087 A JPH01123087 A JP H01123087A
Authority
JP
Japan
Prior art keywords
salt
concentrator
purified
brine
water
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.)
Pending
Application number
JP62281949A
Other languages
English (en)
Japanese (ja)
Inventor
Rainer Dworak
ライナー・ドボラーク
Karl Lohrberg
カール・ローアベルク
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of JPH01123087A publication Critical patent/JPH01123087A/ja
Pending legal-status Critical Current

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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • C01D3/16—Purification by precipitation or adsorption
    • 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
    • C25B15/085—Removing impurities
    • 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
    • C25B15/087—Recycling of electrolyte to electrochemical cell

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP62281949A 1986-11-07 1987-11-07 隔膜セル内で塩化アルカリ水溶液を電気分解することにより水酸化アルカリと塩素と水素とを製造する方法 Pending JPH01123087A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3637939.5 1986-11-07
DE19863637939 DE3637939A1 (de) 1986-11-07 1986-11-07 Verfahren zur herstellung von alkalihydroxid, chlor und wasserstoff durch elektrolyse einer waessrigen alkalichloridloesung in einer membranzelle

Publications (1)

Publication Number Publication Date
JPH01123087A true JPH01123087A (ja) 1989-05-16

Family

ID=6313373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62281949A Pending JPH01123087A (ja) 1986-11-07 1987-11-07 隔膜セル内で塩化アルカリ水溶液を電気分解することにより水酸化アルカリと塩素と水素とを製造する方法

Country Status (10)

Country Link
US (1) US4839003A (enExample)
EP (1) EP0266801B1 (enExample)
JP (1) JPH01123087A (enExample)
AT (1) ATE67797T1 (enExample)
AU (1) AU594833B2 (enExample)
BR (1) BR8705971A (enExample)
CA (1) CA1318880C (enExample)
DE (2) DE3637939A1 (enExample)
ES (1) ES2025613T3 (enExample)
ZA (1) ZA878353B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002068791A (ja) * 2000-08-23 2002-03-08 Tokuyama Corp 泥漿の再利用方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025195A1 (de) * 1990-08-09 1992-02-13 Metallgesellschaft Ag Verfahren zum feinreinigen einer waessrigen alkalichloridloesung fuer die membranelektrolyse
DE4119606A1 (de) * 1991-06-14 1992-12-17 Sigri Great Lakes Carbon Gmbh Verfahren und vorrichtung zur aufarbeitung von salzsaeurehaltigem, mit begleitstoffen verunreinigtem wasser
IT1263899B (it) * 1993-02-12 1996-09-05 Permelec Spa Nora Migliorato processo di elettrolisi cloro-soda a diaframma e relativa cella
DE19848731A1 (de) * 1998-10-22 2000-04-27 Degussa Verfahren zur Reinigung von Solen, wobei Magnesium und Calcium als Mg(OH)2 und CaCO3 gefällt und von der Sole abgetrennt werden
US6267854B1 (en) 1999-10-21 2001-07-31 Orville Lee Maddan Apparatus and method for producing magnesium from seawater
US6372017B1 (en) 2000-02-07 2002-04-16 Orville Lee Maddan Method for producing magnesium
RU2230029C2 (ru) * 2000-12-18 2004-06-10 ОАО "Сибур-Нефтехим" Способ донасыщения и очистки природного подземного рассола от примесей ионов кальция и магния
ATE286854T1 (de) * 2001-07-09 2005-01-15 Akzo Nobel Nv Verfahren zur herstellung von hochreinem feuchtem salz, so erhältliches feuchtes salz und verwendung davon bei einem elektrolyseverfahren
US6719891B2 (en) 2001-11-21 2004-04-13 Ecolab Inc. Point-of-use generation of chlorinated alkaline cleaning solutions by electrolysis
WO2003076045A1 (de) * 2002-03-08 2003-09-18 Drm, Dr. Müller Ag Verfahren zur kontinuierlichen filtration einer rohsole für die verwendung in der chlor-alkali elektrolyse
CN102344219B (zh) * 2011-07-04 2013-01-30 四川省乐山市福华通达农药科技有限公司 一种全卤制碱的方法
DE102014204142B4 (de) 2014-03-06 2016-05-25 Hans-Jürgen Dörfer Verfahren zur Herstellung wässriger Chlordioxidlösungen und Verwendung einer Vorrichtung zur Durchführung des Verfahrens
WO2016090259A1 (en) 2014-12-05 2016-06-09 Westlake Vinyl Corporation System and method for purifying depleted brine
NL2014542B1 (nl) 2015-03-27 2017-01-06 Van Den Heuvel Watertechnologie B V Werkwijze en inrichting voor het behandelen van een effluentstroom afkomstig van een of meer elektrolysecellen.
CN106148998B (zh) * 2016-08-26 2018-02-02 江苏安凯特科技股份有限公司 废盐再利用回收系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101416A (ja) * 1984-10-19 1986-05-20 Osaka Soda Co Ltd 塩水精製法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7115741A (enExample) * 1970-11-21 1972-05-24
US4069117A (en) * 1976-01-28 1978-01-17 Cooper Hal B H Process for removing and recovering acidic gases from gaseous mixtures containing them
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
US4481088A (en) * 1982-07-06 1984-11-06 Olin Corporation Removal of chlorate from electrolyte cell brine
US4450057A (en) * 1983-11-18 1984-05-22 Olin Corporation Process for removing aluminum and silica from alkali metal halide brine solutions
US4586993A (en) * 1985-05-31 1986-05-06 Stearns Catalytic World Corporation Control of sulfates in membrane cell chlor-alkali process
NZ217571A (en) * 1985-09-16 1989-07-27 Dow Chemical Co Treatment of liquids with ethylene copolymer to remove metal ions; copolymers of ethylene with 1-chloro-2-hydroxypropyl-trimethyl ammonium acrylate
GB8605416D0 (en) * 1986-03-05 1986-04-09 Ici Plc Purification of alkali metal chloride solution

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101416A (ja) * 1984-10-19 1986-05-20 Osaka Soda Co Ltd 塩水精製法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002068791A (ja) * 2000-08-23 2002-03-08 Tokuyama Corp 泥漿の再利用方法

Also Published As

Publication number Publication date
AU594833B2 (en) 1990-03-15
EP0266801A3 (en) 1989-04-26
DE3637939A1 (de) 1988-05-19
EP0266801A2 (de) 1988-05-11
US4839003A (en) 1989-06-13
ES2025613T3 (es) 1992-04-01
CA1318880C (en) 1993-06-08
BR8705971A (pt) 1988-06-14
DE3637939C2 (enExample) 1989-12-14
AU8086987A (en) 1988-05-12
ATE67797T1 (de) 1991-10-15
DE3773334D1 (de) 1991-10-31
ZA878353B (en) 1989-07-26
EP0266801B1 (de) 1991-09-25

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