CA2006611A1 - Procede pour reduire la teneur en perchlorate d'electrolytes utilisees pour la production de chlorate - Google Patents

Procede pour reduire la teneur en perchlorate d'electrolytes utilisees pour la production de chlorate

Info

Publication number
CA2006611A1
CA2006611A1 CA2006611A CA2006611A CA2006611A1 CA 2006611 A1 CA2006611 A1 CA 2006611A1 CA 2006611 A CA2006611 A CA 2006611A CA 2006611 A CA2006611 A CA 2006611A CA 2006611 A1 CA2006611 A1 CA 2006611A1
Authority
CA
Canada
Prior art keywords
chlorate
reduction
perchlorate
product
previous step
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.)
Granted
Application number
CA2006611A
Other languages
English (en)
Other versions
CA2006611C (fr
Inventor
Carl J. F. Wanngard
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.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2006611A1 publication Critical patent/CA2006611A1/fr
Application granted granted Critical
Publication of CA2006611C publication Critical patent/CA2006611C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C25B15/083—Separating products

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)
  • Primary Cells (AREA)
CA002006611A 1988-12-28 1989-12-22 Procede pour reduire la teneur en perchlorate d'electrolytes utilisees pour la production de chlorate Expired - Fee Related CA2006611C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8804675-0 1988-12-28
SE8804675A SE463626B (sv) 1988-12-28 1988-12-28 Foerfarande foer reducering av halten perklorat i elektrolyter foer kloratframstaellning

Publications (2)

Publication Number Publication Date
CA2006611A1 true CA2006611A1 (fr) 1990-06-28
CA2006611C CA2006611C (fr) 1999-01-19

Family

ID=20374344

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002006611A Expired - Fee Related CA2006611C (fr) 1988-12-28 1989-12-22 Procede pour reduire la teneur en perchlorate d'electrolytes utilisees pour la production de chlorate

Country Status (9)

Country Link
US (1) US5063041A (fr)
BR (1) BR8906742A (fr)
CA (1) CA2006611C (fr)
DD (1) DD291100A5 (fr)
ES (1) ES2019006A6 (fr)
FI (1) FI89512C (fr)
FR (1) FR2641001B1 (fr)
PT (1) PT92729B (fr)
SE (1) SE463626B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757134A (zh) * 2015-11-25 2017-05-31 湖南恒光化工有限公司 一种防结块氯酸钠的生产工艺

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681446A (en) * 1995-08-30 1997-10-28 Sterling Pulp Chemicals, Ltd. Impurity removal for sodium chlorate
US6419837B1 (en) 1998-08-06 2002-07-16 Umpqua Research Company Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor
FR2810308B1 (fr) * 2000-06-20 2002-07-26 Atofina Procede de fabrication de perchlorate de sodium anhydre
US7250144B2 (en) * 2005-05-11 2007-07-31 Tronox Llc Perchlorate removal from sodium chlorate process
WO2010069031A1 (fr) 2008-12-17 2010-06-24 Aker Solutions Canada Inc. Suppression de perchlorate à partir de solutions salines concentrées, au moyen de résines à échange d'ion amphotérique
CN103290428B (zh) * 2013-06-17 2015-07-01 广西大学 封闭循环无污染的氯酸钠生产工艺
CN118579878B (zh) * 2024-06-20 2025-02-25 湖南前程新材料有限公司 一种基于高氯酸钾废盐水的蒸馏回收工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965457A (en) * 1930-12-24 1934-07-03 Ig Farbenindustrie Ag Process of producing chlorates and perchlorates
US2853362A (en) * 1953-01-16 1958-09-23 Olin Mathieson Process of producing perchlorates from chlorates
US2813825A (en) * 1955-12-14 1957-11-19 Pennsalt Chemicals Corp Method of producing perchlorates
US3020124A (en) * 1959-01-23 1962-02-06 Foote Mineral Co Manufacture of perchlorates
US3883406A (en) * 1973-07-06 1975-05-13 Pennwalt Corp Process for recovering electrolytically produced alkali metal chlorates
CA1339969C (fr) * 1988-04-22 1998-07-28 Dominique Marais Methode en continu pour la preparation de chlorate de potassium par association a une unite de production de chlorate de sodium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757134A (zh) * 2015-11-25 2017-05-31 湖南恒光化工有限公司 一种防结块氯酸钠的生产工艺

Also Published As

Publication number Publication date
PT92729A (pt) 1990-06-29
SE463626B (sv) 1990-12-17
FI89512B (fi) 1993-06-30
FI896226A0 (fi) 1989-12-22
FR2641001A1 (fr) 1990-06-29
DD291100A5 (de) 1991-06-20
CA2006611C (fr) 1999-01-19
BR8906742A (pt) 1990-09-18
SE8804675D0 (sv) 1988-12-28
FI89512C (fi) 1993-10-11
ES2019006A6 (es) 1991-05-16
SE8804675L (sv) 1990-06-29
PT92729B (pt) 1996-01-31
US5063041A (en) 1991-11-05
FR2641001B1 (fr) 1992-08-14

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Legal Events

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