DE3345898A1 - Verfahren zur entfernung von sulfat aus elektrolysesole - Google Patents

Verfahren zur entfernung von sulfat aus elektrolysesole

Info

Publication number
DE3345898A1
DE3345898A1 DE19833345898 DE3345898A DE3345898A1 DE 3345898 A1 DE3345898 A1 DE 3345898A1 DE 19833345898 DE19833345898 DE 19833345898 DE 3345898 A DE3345898 A DE 3345898A DE 3345898 A1 DE3345898 A1 DE 3345898A1
Authority
DE
Germany
Prior art keywords
brine
sulfate
alkali
ion exchanger
sulphate
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.)
Withdrawn
Application number
DE19833345898
Other languages
German (de)
English (en)
Inventor
Franz-Rudolf Dipl.-Chem. Dr. 4047 Dormagen Minz
Sandor Dipl.-Chem. Dr. 5300 Bonn Vajna
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE19833345898 priority Critical patent/DE3345898A1/de
Priority to US06/678,095 priority patent/US4556463A/en
Priority to EP84115119A priority patent/EP0147714B1/de
Priority to DE8484115119T priority patent/DE3470896D1/de
Priority to CA000470389A priority patent/CA1255248A/en
Priority to JP59267577A priority patent/JPS60228691A/ja
Priority to CN 85101846 priority patent/CN1007829B/zh
Publication of DE3345898A1 publication Critical patent/DE3345898A1/de
Withdrawn legal-status Critical Current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
    • C01D3/145—Purification by solid ion-exchangers or solid chelating agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE19833345898 1983-12-20 1983-12-20 Verfahren zur entfernung von sulfat aus elektrolysesole Withdrawn DE3345898A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19833345898 DE3345898A1 (de) 1983-12-20 1983-12-20 Verfahren zur entfernung von sulfat aus elektrolysesole
US06/678,095 US4556463A (en) 1983-12-20 1984-12-04 Process for removing sulphate from electrolysts brine
EP84115119A EP0147714B1 (de) 1983-12-20 1984-12-10 Verfahren zur Entfernung von Sulfat aus Elektrolysesole
DE8484115119T DE3470896D1 (en) 1983-12-20 1984-12-10 Process for the removal of sulfate from electrolysis brine
CA000470389A CA1255248A (en) 1983-12-20 1984-12-18 Process for removing sulphate from electrolysis brine
JP59267577A JPS60228691A (ja) 1983-12-20 1984-12-20 電解ブラインから硫酸塩を除去する方法
CN 85101846 CN1007829B (zh) 1983-12-20 1985-04-01 从电解盐水中去除硫酸盐的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833345898 DE3345898A1 (de) 1983-12-20 1983-12-20 Verfahren zur entfernung von sulfat aus elektrolysesole

Publications (1)

Publication Number Publication Date
DE3345898A1 true DE3345898A1 (de) 1985-07-04

Family

ID=6217374

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833345898 Withdrawn DE3345898A1 (de) 1983-12-20 1983-12-20 Verfahren zur entfernung von sulfat aus elektrolysesole
DE8484115119T Expired DE3470896D1 (en) 1983-12-20 1984-12-10 Process for the removal of sulfate from electrolysis brine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484115119T Expired DE3470896D1 (en) 1983-12-20 1984-12-10 Process for the removal of sulfate from electrolysis brine

Country Status (5)

Country Link
US (1) US4556463A (https=)
EP (1) EP0147714B1 (https=)
JP (1) JPS60228691A (https=)
CA (1) CA1255248A (https=)
DE (2) DE3345898A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732686A (en) * 1985-12-19 1988-03-22 The Dow Chemical Company Weak eluant ion chromatography
US5028302A (en) * 1989-11-16 1991-07-02 Texas Brine Corporation Purification of chlor-alkali membrane cell brine
DE4127861A1 (de) * 1991-08-22 1993-02-25 Bayer Ag Schwach basische anionenaustauscher, verfahren zu ihrer herstellung durch aminolyse und ihre verwendung zur entfernung von sulfationen aus waessrigen fluessigkeiten
EP0609839B1 (en) * 1993-02-05 1997-10-22 Nippon Rensui Co. Method for electrolyzing an alkali metal chloride
US5618437A (en) * 1994-05-19 1997-04-08 Chemetics International Company Ltd. Process for removing sulphate from aqueous solution
JP3554037B2 (ja) 1994-08-30 2004-08-11 クロリンエンジニアズ株式会社 塩水の処理方法
US5922171A (en) * 1997-01-24 1999-07-13 Eco-Tec Limited Method and apparatus for removing sodium chloride from pulping chemicals using an amphoteric ion-exchange resin
GB9815173D0 (en) 1998-07-13 1998-09-09 Nat Power Plc Process for the removal of sulphate ions
US7061379B2 (en) * 2002-11-21 2006-06-13 Kimberly-Clark Worldwide, Inc. RFID system and method for ensuring safety of hazardous or dangerous substances
ES2327552T3 (es) 2006-01-12 2009-10-30 ESCO-EUROPEAN SALT COMPANY GMBH & CO. KG Procedimiento para el tratamiento de salmuera.
BRPI0703692B1 (pt) * 2006-12-25 2016-12-27 Ajinomoto Kk método para se obter os cristais de um hidrocloreto de aminoácido básico compreendendo gerar um aminoácido básico usando células microbianas por fermentação em um caldo de fermentação ou por um método enzimático em uma solução de reação de enzima usando as células como catalisadores
CN102086521B (zh) * 2010-12-10 2012-07-04 江苏久吾高科技股份有限公司 一种脱除盐水中硫酸根离子的吸附与陶瓷膜耦合工艺
CN116555780B (zh) * 2023-05-05 2026-02-24 哈尔滨工业大学 一种基于脉冲与阴树脂的电解海水制氢工艺方法
EP4488231A1 (de) 2023-07-04 2025-01-08 Schweizer Salinen AG Verfahren und anlage zur aufbereitung von natriumchlorid-rohsole

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559529A (en) * 1948-12-29 1951-07-03 Dow Chemical Co Process for removing sulfate and bicarbonate ions from water
US2606098A (en) * 1948-12-29 1952-08-05 Dow Chemical Co Production of alkali metal hydroxides by exchange of ions
US2789036A (en) * 1952-12-27 1957-04-16 Diamond Alkali Co Purification of concentrated alkali metal hydroxide by ion exchange
DE1243148B (de) * 1960-07-27 1967-06-29 Sandor Vajna Dr Ing Zyklisches Verfahren zur Entsalzung von enthaerteten waesserigen Loesungen und zur Regenerierung der dabei benutzten Kationen- und Anionenaustauscher
GB1310553A (en) * 1969-07-14 1973-03-21 Consiglio Nazionale Ricerche De-ionisation
DE2448531C3 (de) * 1974-10-11 1981-04-23 Escher Wyss Gmbh, 7980 Ravensburg Verfahren zum Behandeln eines Natriumchlorid und Natriumsulfat enthaltenden Restprodukts
DE2450259B2 (de) * 1974-10-23 1979-03-29 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Elektrolysesole
DE2609828A1 (de) * 1976-03-10 1977-09-15 Bayer Ag Verfahren zur reinigung von elektrolysesolen fuer diaphragmazellen
DE3037818C2 (de) * 1980-10-07 1985-08-14 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Natriumbisulfat
US4488949A (en) * 1981-10-02 1984-12-18 The Dow Chemical Company Removal of sulfate ions from brine
DE3216418A1 (de) * 1982-05-03 1983-11-03 Bayer Ag, 5090 Leverkusen Verfahren zur elektrolytischen herstellung von chlor und natronlauge aus sulfathaltigem salz
FR2529232B1 (fr) * 1982-06-23 1987-06-12 Solvay Procede pour la production de chlore et d'une solution aqueuse d'hydroxyde de metal alcalin dans une cellule a membrane a permeabilite selective
US4445987A (en) * 1983-03-30 1984-05-01 Oronzio De Nora S.A. Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from the regeneration of ion exchange resins
US4470891A (en) * 1983-03-31 1984-09-11 Olin Corporation Process for removing available halogen from anolyte brine

Also Published As

Publication number Publication date
JPH0243831B2 (https=) 1990-10-01
EP0147714B1 (de) 1988-05-04
JPS60228691A (ja) 1985-11-13
US4556463A (en) 1985-12-03
EP0147714A3 (en) 1986-12-30
EP0147714A2 (de) 1985-07-10
CA1255248A (en) 1989-06-06
DE3470896D1 (en) 1988-06-09

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Legal Events

Date Code Title Description
8130 Withdrawal