ES2019006A6 - Un procedimiento para reducir el contenido de perclorato en electrolitos destinados a la produccion de clorato. - Google Patents

Un procedimiento para reducir el contenido de perclorato en electrolitos destinados a la produccion de clorato.

Info

Publication number
ES2019006A6
ES2019006A6 ES8904376A ES8904376A ES2019006A6 ES 2019006 A6 ES2019006 A6 ES 2019006A6 ES 8904376 A ES8904376 A ES 8904376A ES 8904376 A ES8904376 A ES 8904376A ES 2019006 A6 ES2019006 A6 ES 2019006A6
Authority
ES
Spain
Prior art keywords
chlorate
perchlorate
product
reduction
production
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.)
Expired - Lifetime
Application number
ES8904376A
Other languages
English (en)
Spanish (es)
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
Eka Nobel AB
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 Eka Nobel AB filed Critical Eka Nobel AB
Publication of ES2019006A6 publication Critical patent/ES2019006A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Primary Cells (AREA)
ES8904376A 1988-12-28 1989-12-27 Un procedimiento para reducir el contenido de perclorato en electrolitos destinados a la produccion de clorato. Expired - Lifetime ES2019006A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2019006A6 true ES2019006A6 (es) 1991-05-16

Family

ID=20374344

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8904376A Expired - Lifetime ES2019006A6 (es) 1988-12-28 1989-12-27 Un procedimiento para reducir el contenido de perclorato en electrolitos destinados a la produccion de clorato.

Country Status (9)

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

Families Citing this family (8)

* 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
BRPI0823341A2 (pt) 2008-12-17 2015-06-23 Chemetics Inc Processo para reduzir a concentração de perclorato em uma solução salina de multi-componente concentrada aquosa
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
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
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 (en) * 1988-04-22 1998-07-28 Dominique Marais Continuous process for the manufacture of potassium chlorate by coulpling with a sodium chlorate production plant

Also Published As

Publication number Publication date
SE8804675L (sv) 1990-06-29
SE8804675D0 (sv) 1988-12-28
FR2641001A1 (https=) 1990-06-29
US5063041A (en) 1991-11-05
CA2006611C (en) 1999-01-19
BR8906742A (pt) 1990-09-18
FR2641001B1 (https=) 1992-08-14
PT92729A (pt) 1990-06-29
PT92729B (pt) 1996-01-31
FI896226A0 (fi) 1989-12-22
DD291100A5 (de) 1991-06-20
CA2006611A1 (en) 1990-06-28
FI89512C (fi) 1993-10-11
SE463626B (sv) 1990-12-17
FI89512B (fi) 1993-06-30

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2009-12-27

FD1A Patent lapsed

Effective date: 20010301