FI79514C - Foerfarande och anordning foer framstaellning av natriumditionit. - Google Patents

Foerfarande och anordning foer framstaellning av natriumditionit. Download PDF

Info

Publication number
FI79514C
FI79514C FI870015A FI870015A FI79514C FI 79514 C FI79514 C FI 79514C FI 870015 A FI870015 A FI 870015A FI 870015 A FI870015 A FI 870015A FI 79514 C FI79514 C FI 79514C
Authority
FI
Finland
Prior art keywords
sodium
flow
dithionite
stream
point
Prior art date
Application number
FI870015A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI870015A0 (fi
FI870015A7 (fi
FI79514B (fi
Inventor
Phillippe Sanglet
Original Assignee
Thiokol Morton Inc
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
Priority claimed from GB868600061A external-priority patent/GB8600061D0/en
Application filed by Thiokol Morton Inc filed Critical Thiokol Morton Inc
Publication of FI870015A0 publication Critical patent/FI870015A0/fi
Publication of FI870015A7 publication Critical patent/FI870015A7/fi
Application granted granted Critical
Publication of FI79514B publication Critical patent/FI79514B/fi
Publication of FI79514C publication Critical patent/FI79514C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • C01B17/66—Dithionites or hydrosulfites (S2O42-)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
FI870015A 1986-01-03 1987-01-02 Foerfarande och anordning foer framstaellning av natriumditionit. FI79514C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8600061 1986-01-03
GB868600061A GB8600061D0 (en) 1986-01-03 1986-01-03 Sodium hydrosulfite
GB868618577A GB8618577D0 (en) 1986-01-03 1986-07-30 Sodium hydrosulfite
GB8618577 1986-07-30

Publications (4)

Publication Number Publication Date
FI870015A0 FI870015A0 (fi) 1987-01-02
FI870015A7 FI870015A7 (fi) 1987-07-04
FI79514B FI79514B (fi) 1989-09-29
FI79514C true FI79514C (fi) 1991-06-26

Family

ID=26290172

Family Applications (1)

Application Number Title Priority Date Filing Date
FI870015A FI79514C (fi) 1986-01-03 1987-01-02 Foerfarande och anordning foer framstaellning av natriumditionit.

Country Status (12)

Country Link
EP (1) EP0230757B1 (en, 2012)
AR (1) AR240550A1 (en, 2012)
AU (1) AU585417B2 (en, 2012)
BR (1) BR8606528A (en, 2012)
CA (1) CA1303813C (en, 2012)
DE (1) DE3665562D1 (en, 2012)
FI (1) FI79514C (en, 2012)
IN (1) IN172015B (en, 2012)
MX (1) MX169926B (en, 2012)
NO (1) NO166076C (en, 2012)
NZ (1) NZ218746A (en, 2012)
PT (1) PT84047B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336479A (en) * 1989-01-05 1994-08-09 Morton International, Inc. High yield sodium hydrosulfite generation
FI20030928A7 (fi) * 2003-06-19 2004-12-20 Metso Power Oy Menetelmä mekaanisen massan valkaisussa käytettävän natriumditioniitin valmistamiseksi
WO2020165917A1 (en) 2019-02-11 2020-08-20 Olene Life Sciences Private Limited A synergistic herbal composition for sexual disorders

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1189764A (fr) * 1957-01-16 1959-10-06 Bayer Ag Procédé de préparation de dérivés de l'acide hyposulfureux
US3226185A (en) * 1961-11-09 1965-12-28 Ethyl Corp Method of preparing an alkali metal dithionite
US4680136A (en) * 1985-05-07 1987-07-14 Stora Kopparbergs Bergslags Ab Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions

Also Published As

Publication number Publication date
IN172015B (en, 2012) 1993-03-13
PT84047A (en) 1987-02-01
FI870015A0 (fi) 1987-01-02
FI870015A7 (fi) 1987-07-04
NO870003L (no) 1987-07-06
NO870003D0 (no) 1987-01-02
EP0230757B1 (en) 1989-09-13
AU6671886A (en) 1987-07-09
CA1303813C (en) 1992-06-23
AU585417B2 (en) 1989-06-15
PT84047B (pt) 1993-03-31
MX169926B (es) 1993-08-02
AR240550A1 (es) 1990-05-31
BR8606528A (pt) 1987-10-20
NO166076B (no) 1991-02-18
FI79514B (fi) 1989-09-29
EP0230757A1 (en) 1987-08-05
DE3665562D1 (en) 1989-10-19
NZ218746A (en) 1989-02-24
NO166076C (no) 1991-05-29

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: MORTON INTERNATIONAL, INC.

MA Patent expired