FI86562B - Foerfarande foer framstaellning av alkalimetallklorat. - Google Patents

Foerfarande foer framstaellning av alkalimetallklorat. Download PDF

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Publication number
FI86562B
FI86562B FI875323A FI875323A FI86562B FI 86562 B FI86562 B FI 86562B FI 875323 A FI875323 A FI 875323A FI 875323 A FI875323 A FI 875323A FI 86562 B FI86562 B FI 86562B
Authority
FI
Finland
Prior art keywords
alkali
alkali metal
hydrogen gas
process according
crystallizer
Prior art date
Application number
FI875323A
Other languages
English (en)
Finnish (fi)
Other versions
FI875323A (fi
FI875323A0 (fi
Inventor
Ghislain Bolduc
Karl Johan Fredrik Wanngaord
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 FI875323A0 publication Critical patent/FI875323A0/fi
Publication of FI875323A publication Critical patent/FI875323A/fi
Application granted granted Critical
Publication of FI86562B publication Critical patent/FI86562B/fi

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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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/52—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0415—Purification by absorption in liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FI875323A 1986-12-04 1987-12-02 Foerfarande foer framstaellning av alkalimetallklorat. FI86562B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8605222 1986-12-04
SE8605222A SE455706B (sv) 1986-12-04 1986-12-04 Sett vid framstellning av alkaliemetallklorat

Publications (3)

Publication Number Publication Date
FI875323A0 FI875323A0 (fi) 1987-12-02
FI875323A FI875323A (fi) 1988-06-05
FI86562B true FI86562B (fi) 1992-05-29

Family

ID=20366526

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875323A FI86562B (fi) 1986-12-04 1987-12-02 Foerfarande foer framstaellning av alkalimetallklorat.

Country Status (9)

Country Link
US (1) US4795535A (fr)
BR (1) BR8706448A (fr)
CA (1) CA1325787C (fr)
DD (1) DD264715A5 (fr)
ES (1) ES2007125A6 (fr)
FI (1) FI86562B (fr)
FR (1) FR2607723B1 (fr)
PT (1) PT86305B (fr)
SE (1) SE455706B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093089A (en) * 1990-07-16 1992-03-03 Chemetics International Company Ltd. Process for the separation of sulphate
SE9100365L (sv) * 1991-02-05 1992-08-06 Eka Nobel Ab Foerfarande foer elektrolytisk framstaellning av alkalimetallklorat och hjaelpkemikalier
BE1005732A3 (fr) * 1992-04-17 1994-01-11 Solvay Procede d'epuration d'une solution aqueuse en ions hypochloreux et procede de fabrication d'une solution aqueuse de chlorate de sodium.
FR2706440A1 (fr) * 1993-06-15 1994-12-23 Solvay Procédé pour la cristallisation de chlorate de sodium et masse solide granulaire à base de chlorate de sodium.
US5616234A (en) * 1995-10-31 1997-04-01 Pepcon Systems, Inc. Method for producing chlorine or hypochlorite product
US6322768B1 (en) 1998-09-29 2001-11-27 International Paper Company Recovery of chlorine dioxide from gas streams
CA2882221C (fr) 2014-03-05 2022-03-08 Chemetics Inc. Production d'hypochlorite a faible teneur en sel et concentration elevee

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71354C (fi) * 1980-03-03 1986-12-19 Asahi Chemical Ind Foerfarande foer framstaellning av natriumklorat
JPS5928635B2 (ja) * 1981-04-17 1984-07-14 保土谷化学工業株式会社 塩素酸アルカリ用塔式電解装置及び塩素酸アルカリの電解製造方法
US4510026A (en) * 1983-11-16 1985-04-09 Panclor S.A. Process for electrolysis of sea water

Also Published As

Publication number Publication date
ES2007125A6 (es) 1989-06-01
FI875323A (fi) 1988-06-05
PT86305A (en) 1988-01-01
CA1325787C (fr) 1994-01-04
SE8605222L (sv) 1988-06-05
US4795535A (en) 1989-01-03
SE455706B (sv) 1988-08-01
BR8706448A (pt) 1988-07-12
SE8605222D0 (sv) 1986-12-04
DD264715A5 (de) 1989-02-08
FI875323A0 (fi) 1987-12-02
FR2607723B1 (fr) 1990-11-23
PT86305B (pt) 1990-11-07
FR2607723A1 (fr) 1988-06-10

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Legal Events

Date Code Title Description
CD Application refused following opposition
FC Application refused

Owner name: EKA NOBEL AB