BR9301932A - Processo para a preparacao de um clorato de metal alcalino por eletrolise em uma celula de membrana,e,dispositivo para a preparacao de um clorato de metal alcalino - Google Patents

Processo para a preparacao de um clorato de metal alcalino por eletrolise em uma celula de membrana,e,dispositivo para a preparacao de um clorato de metal alcalino

Info

Publication number
BR9301932A
BR9301932A BR9301932A BR9301932A BR9301932A BR 9301932 A BR9301932 A BR 9301932A BR 9301932 A BR9301932 A BR 9301932A BR 9301932 A BR9301932 A BR 9301932A BR 9301932 A BR9301932 A BR 9301932A
Authority
BR
Brazil
Prior art keywords
preparation
alkaline metal
metal chlorate
electrolysis
membrane cell
Prior art date
Application number
BR9301932A
Other languages
English (en)
Portuguese (pt)
Inventor
Francois Delmas
Dominique Ravier
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of BR9301932A publication Critical patent/BR9301932A/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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C25B1/265—Chlorates
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • C25B15/02—Process control or regulation
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BR9301932A 1992-05-20 1993-05-19 Processo para a preparacao de um clorato de metal alcalino por eletrolise em uma celula de membrana,e,dispositivo para a preparacao de um clorato de metal alcalino BR9301932A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9206112A FR2691479B1 (fr) 1992-05-20 1992-05-20 Procédé de fabrication de chlorate de métal alcalin et dispositif pour sa mise en Óoeuvre.

Publications (1)

Publication Number Publication Date
BR9301932A true BR9301932A (pt) 1993-11-23

Family

ID=9429965

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301932A BR9301932A (pt) 1992-05-20 1993-05-19 Processo para a preparacao de um clorato de metal alcalino por eletrolise em uma celula de membrana,e,dispositivo para a preparacao de um clorato de metal alcalino

Country Status (19)

Country Link
EP (1) EP0571273A1 (es)
JP (1) JPH06158373A (es)
KR (1) KR930023492A (es)
CN (1) CN1084584A (es)
AU (1) AU3868193A (es)
BR (1) BR9301932A (es)
CA (1) CA2096588A1 (es)
CZ (1) CZ95293A3 (es)
FI (1) FI932299A (es)
FR (1) FR2691479B1 (es)
IL (1) IL105718A0 (es)
MX (1) MX9302943A (es)
NO (1) NO931798L (es)
NZ (1) NZ247644A (es)
PL (1) PL299000A1 (es)
SK (1) SK49793A3 (es)
TW (1) TW230848B (es)
YU (1) YU34493A (es)
ZA (1) ZA933454B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU657842B2 (en) * 1992-03-13 1995-03-23 Eka Chemicals Oy Method for producing alkaline metal hydroxide
SE512388C2 (sv) * 1993-04-26 2000-03-13 Eka Chemicals Ab Förfarande för framställning av alkalimetallklorat genom elektrolys
CA2490737A1 (en) * 2002-07-05 2004-01-15 Akzo Nobel N.V. Process for producing alkali metal chlorate
US8216443B2 (en) 2002-07-05 2012-07-10 Akzo Nobel N.V. Process for producing alkali metal chlorate
CN1306068C (zh) * 2002-12-27 2007-03-21 北京化工机械厂 外部自然循环复极式离子膜电解装置
WO2007075865A2 (en) * 2005-12-20 2007-07-05 Ceramatec, Inc. Electrolytic process to produce sodium hypochlorite using sodium ion conductive ceramic membranes
US9689077B2 (en) * 2009-05-15 2017-06-27 Akzo Nobel Chemicals International B.V. Activation of cathode
CN103663380B (zh) * 2013-12-02 2015-04-15 大连高佳化工有限公司 一种氯酸钡生产方法
EP3336056B1 (en) * 2015-08-10 2022-05-11 Showa Denko K.K. Method for producing hydrogen chloride
EP3867422B1 (de) 2018-10-18 2022-03-09 Blue Safety GmbH Elektrochemisches system zur synthese von wässriger oxidationsmittel-lösung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647265A (en) * 1979-09-25 1981-04-28 Toshiba Corp Production of pure copper casting
JPS575883A (en) * 1980-06-11 1982-01-12 Asahi Chem Ind Co Ltd Installation of sodium chlorate electrolytic tank and chlorine-alkali electrolytic tank installed side by side
FI71354C (fi) * 1980-03-03 1986-12-19 Asahi Chemical Ind Foerfarande foer framstaellning av natriumklorat
JPS57156326A (en) * 1981-03-18 1982-09-27 Toagosei Chem Ind Co Ltd Purification of saline water for electrolysis of alkali chloride
US4702805A (en) * 1986-03-27 1987-10-27 C-I-L Inc. Production of sodium chlorate
FR2655061B1 (fr) * 1989-11-29 1993-12-10 Atochem Fabrication de chlorate ou de perchlorate de metal alcalin.

Also Published As

Publication number Publication date
NZ247644A (en) 1994-09-27
FI932299A (fi) 1993-11-21
FR2691479A1 (fr) 1993-11-26
AU3868193A (en) 1993-11-25
TW230848B (es) 1994-09-21
CA2096588A1 (fr) 1993-11-21
IL105718A0 (en) 1993-09-22
KR930023492A (ko) 1993-12-18
ZA933454B (en) 1994-06-15
PL299000A1 (en) 1993-12-13
SK49793A3 (en) 1993-12-08
FI932299A0 (fi) 1993-05-19
YU34493A (sh) 1996-02-19
EP0571273A1 (fr) 1993-11-24
MX9302943A (es) 1993-12-01
CN1084584A (zh) 1994-03-30
FR2691479B1 (fr) 1994-08-19
CZ95293A3 (en) 1993-12-15
JPH06158373A (ja) 1994-06-07
NO931798D0 (no) 1993-05-18
NO931798L (no) 1993-11-22

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Legal Events

Date Code Title Description
FD5 Application fees: dismissal - article 86 of industrial property law