FI884824A - Foerfarande foer framstaellning av alkalimetallklorat. - Google Patents

Foerfarande foer framstaellning av alkalimetallklorat. Download PDF

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Publication number
FI884824A
FI884824A FI884824A FI884824A FI884824A FI 884824 A FI884824 A FI 884824A FI 884824 A FI884824 A FI 884824A FI 884824 A FI884824 A FI 884824A FI 884824 A FI884824 A FI 884824A
Authority
FI
Finland
Prior art keywords
alkalimetallklorat
foerfarande foer
foer framstaellning
framstaellning
foerfarande
Prior art date
Application number
FI884824A
Other languages
English (en)
Other versions
FI884824A0 (fi
FI87582C (fi
FI87582B (fi
Inventor
Bo Haokansson
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 FI884824A0 publication Critical patent/FI884824A0/fi
Publication of FI884824A publication Critical patent/FI884824A/fi
Application granted granted Critical
Publication of FI87582B publication Critical patent/FI87582B/fi
Publication of FI87582C publication Critical patent/FI87582C/fi

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Silicon Compounds (AREA)
FI884824A 1987-10-21 1988-10-19 Foerfarande foer framstaellning av alkalimetallklorat FI87582C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8704090 1987-10-21
SE8704090A SE461988B (sv) 1987-10-21 1987-10-21 Saett vid framstaellning av alkalimetallklorat varvid kiselfoeroreningar avlaegsnas

Publications (4)

Publication Number Publication Date
FI884824A0 FI884824A0 (fi) 1988-10-19
FI884824A true FI884824A (fi) 1989-04-22
FI87582B FI87582B (fi) 1992-10-15
FI87582C FI87582C (fi) 1993-01-25

Family

ID=20369954

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884824A FI87582C (fi) 1987-10-21 1988-10-19 Foerfarande foer framstaellning av alkalimetallklorat

Country Status (7)

Country Link
US (1) US4946565A (fi)
BR (1) BR8805423A (fi)
CA (1) CA1329917C (fi)
ES (1) ES2009356A6 (fi)
FI (1) FI87582C (fi)
FR (1) FR2622212A1 (fi)
SE (1) SE461988B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512074C2 (sv) * 1993-03-09 2000-01-24 Eka Chemicals Ab Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess
DE19546135C1 (de) * 1995-12-11 1997-06-19 Bca Bitterfelder Chlor Alkali Verfahren zur Aufbereitung von kieselsäurehaltigen Alkalisalzlösungen, insbesondere für die Chlor-Alkali-Elektrolyse
DE102007063346A1 (de) * 2007-12-28 2009-07-02 Uhde Gmbh Siliziumentfernung aus Salzsole

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR362737A (fr) * 1906-01-10 1906-07-06 Solvay Werke Actien Ges Deutsc Perfectionnements apportés à la production électrolytique des sels à acides oxygénés des halogènes
US3407128A (en) * 1967-03-13 1968-10-22 Ciba Ltd Process for the manufacture of chlorine, sodium hydroxide and hydrogen by the electrolysis of sodium chloride in mercury cells
JPS5227637B2 (fi) * 1971-12-25 1977-07-21
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
US4207152A (en) * 1979-04-25 1980-06-10 Olin Corporation Process for the purification of alkali metal chloride brines
JPS5651236A (en) * 1979-10-02 1981-05-08 Electric Power Dev Co Ltd Counterflow type moving bed reactor having cooling means on top level thereof
FI71354C (fi) * 1980-03-03 1986-12-19 Asahi Chemical Ind Foerfarande foer framstaellning av natriumklorat
US4470888A (en) * 1983-09-08 1984-09-11 Pennwalt Corporation Method for preparing alkali metal chlorates by electrolysis

Also Published As

Publication number Publication date
FI884824A0 (fi) 1988-10-19
FR2622212A1 (fr) 1989-04-28
SE8704090D0 (sv) 1987-10-21
SE8704090L (sv) 1989-04-22
CA1329917C (en) 1994-05-31
FI87582C (fi) 1993-01-25
SE461988B (sv) 1990-04-23
FI87582B (fi) 1992-10-15
BR8805423A (pt) 1989-06-20
US4946565A (en) 1990-08-07
ES2009356A6 (es) 1989-09-16

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: EKA NOBEL AB