PT92729A - Processo para a reducao de perclorato em electrolitos utilizados para a producao de clorato - Google Patents

Processo para a reducao de perclorato em electrolitos utilizados para a producao de clorato

Info

Publication number
PT92729A
PT92729A PT92729A PT9272989A PT92729A PT 92729 A PT92729 A PT 92729A PT 92729 A PT92729 A PT 92729A PT 9272989 A PT9272989 A PT 9272989A PT 92729 A PT92729 A PT 92729A
Authority
PT
Portugal
Prior art keywords
perclorate
chloride
reduction
production
electrolytes used
Prior art date
Application number
PT92729A
Other languages
English (en)
Other versions
PT92729B (pt
Inventor
Carl Johan Fredrik Wanngard
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 PT92729A publication Critical patent/PT92729A/pt
Publication of PT92729B publication Critical patent/PT92729B/pt

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

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)
PT92729A 1988-12-28 1989-12-27 Processo para a reducao de perclorato em electrolitos utilizados para a producao de clorato PT92729B (pt)

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 (2)

Publication Number Publication Date
PT92729A true PT92729A (pt) 1990-06-29
PT92729B PT92729B (pt) 1996-01-31

Family

ID=20374344

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92729A PT92729B (pt) 1988-12-28 1989-12-27 Processo para a reducao de perclorato em electrolitos utilizados para a producao de clorato

Country Status (9)

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

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 (en) 2008-12-17 2010-06-24 Aker Solutions Canada Inc. Perchlorate removal from concentrated salt solutions using amphoteric ion-exchange resins
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

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
SE463626B (sv) 1990-12-17
CA2006611C (en) 1999-01-19
FR2641001A1 (pt) 1990-06-29
CA2006611A1 (en) 1990-06-28
ES2019006A6 (es) 1991-05-16
FI89512C (fi) 1993-10-11
FI89512B (fi) 1993-06-30
SE8804675D0 (sv) 1988-12-28
US5063041A (en) 1991-11-05
FR2641001B1 (pt) 1992-08-14
SE8804675L (sv) 1990-06-29
FI896226A0 (fi) 1989-12-22
PT92729B (pt) 1996-01-31
BR8906742A (pt) 1990-09-18
DD291100A5 (de) 1991-06-20

Similar Documents

Publication Publication Date Title
BR8700757A (pt) Processo para a producao de cloro
BR8503491A (pt) Processo para a producao de um polimero de cloreto de vinila
BR8601671A (pt) Processo para a producao e tetra-alcoil-2,2,6,6,-piperidilaminas-4
BR8604615A (pt) Processo e linha para a producao de cabos
BR8601577A (pt) Maquina dinamoeletrica e processo de sua producao
BR8706216A (pt) Processo para a producao de magnesio metalico e processo para a producao de cloreto de magnesio anidro em fusao
BR8600898A (pt) Processo para a producao de um composito e covulcanizados obtidos
BR8801148A (pt) Metodo para a producao de um copolimero em bloco de propileno-alfa-olefina
BR8905850A (pt) Eletrodo de cadmio e processo para sua producao
BR8602043A (pt) Composicao polimerizavel,processo para producao de um polimero termofixavel e polimero termofixavel
BR9003162A (pt) Processo para a producao de dioxido de titanio em particulas
BR8906363A (pt) Processo para producao de tricloromonosilano
BR8902031A (pt) Processo para producao de policarbonato
BR9003792A (pt) Policarbonato ramificado e processo para producao do mesmo
BR8902564A (pt) Processo para recuperar metacroleina
BR8907277A (pt) Processo para preparar poliazamacrociclos mono-n-alquilados
BR8800317A (pt) Processo para a preparacao de cloreto de vinila
BR8900117A (pt) Processo para a producao de fosfato de triarila e composicao
PT92729A (pt) Processo para a reducao de perclorato em electrolitos utilizados para a producao de clorato
BR8907015A (pt) Processo para produzir 2,6-dietilnaftaleno
BR8900945A (pt) Processo para a producao de cloro
PT90353A (pt) Processo para a producao de polipeptideos
PT84585B (pt) Processo aperfeicoado para a producao de particulas de cloreto de polivinilo esfericas porosas
BR9002746A (pt) Processo para a producao de cloreto de magnesio para uso na producao de magnesio metalico
BR8901956A (pt) Processo para curtimento economico ao cromo

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19951020

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000430