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NO772165L - PROCEDURES FOR THE PREPARATION OF SODIUM DITIONITE FROM SULPHATE DIOXIDE, SODIUM FORMAT AND SODIUM CARBONATE WITH A MINIMUM OF SOLVENT - Google Patents

PROCEDURES FOR THE PREPARATION OF SODIUM DITIONITE FROM SULPHATE DIOXIDE, SODIUM FORMAT AND SODIUM CARBONATE WITH A MINIMUM OF SOLVENT

Info

Publication number
NO772165L
NO772165L NO772165A NO772165A NO772165L NO 772165 L NO772165 L NO 772165L NO 772165 A NO772165 A NO 772165A NO 772165 A NO772165 A NO 772165A NO 772165 L NO772165 L NO 772165L
Authority
NO
Norway
Prior art keywords
sodium
sulphate
dioxide
procedures
solvent
Prior art date
Application number
NO772165A
Other languages
Norwegian (no)
Other versions
NO149884C (en
NO149884B (en
Inventor
Logan C Bostian
Charles E Winslow
Original Assignee
Virginia Chemicals 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
Application filed by Virginia Chemicals Inc filed Critical Virginia Chemicals Inc
Publication of NO772165L publication Critical patent/NO772165L/en
Publication of NO149884B publication Critical patent/NO149884B/en
Publication of NO149884C publication Critical patent/NO149884C/en

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
NO77772165A 1976-06-24 1977-06-20 PROCEDURE FOR THE PREPARATION OF ANNUAL SODIUM DITIONITE NO149884C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69946276A 1976-06-24 1976-06-24
US80652777A 1977-06-14 1977-06-14

Publications (3)

Publication Number Publication Date
NO772165L true NO772165L (en) 1977-12-28
NO149884B NO149884B (en) 1984-04-02
NO149884C NO149884C (en) 1984-07-11

Family

ID=27106430

Family Applications (1)

Application Number Title Priority Date Filing Date
NO77772165A NO149884C (en) 1976-06-24 1977-06-20 PROCEDURE FOR THE PREPARATION OF ANNUAL SODIUM DITIONITE

Country Status (9)

Country Link
JP (1) JPS6020321B2 (en)
CA (1) CA1103888A (en)
DE (1) DE2728316B2 (en)
FR (1) FR2355775A1 (en)
GB (1) GB1584626A (en)
IT (1) IT1143585B (en)
MX (1) MX147264A (en)
NO (1) NO149884C (en)
SE (1) SE418490B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411875A (en) * 1964-04-08 1968-11-19 Mitsubishi Edogawa Kagaku Kk Process for the production of anhydrous hydrosulfites
DE1592013B2 (en) * 1966-05-16 1972-08-24 Mitsubishi Edogawa Kagaku K K , Tokio PROCESS FOR THE MANUFACTURING OF A WATER-FREE SODIUM HYPOSULPHITE
JPS4814316B1 (en) * 1969-01-10 1973-05-07
US3887695A (en) * 1970-02-05 1975-06-03 Virginia Chemicals Inc Production of sodium hydrosulfite from formates
GB1461785A (en) * 1973-03-30 1977-01-19 Boc Ltd Alkali metal dithionite manufacture

Also Published As

Publication number Publication date
FR2355775B1 (en) 1984-04-13
JPS5316388A (en) 1978-02-15
DE2728316B2 (en) 1980-10-23
GB1584626A (en) 1981-02-18
NO149884C (en) 1984-07-11
DE2728316A1 (en) 1978-01-05
FR2355775A1 (en) 1978-01-20
IT1143585B (en) 1986-10-22
DE2728316C3 (en) 1990-08-23
SE7707235L (en) 1977-12-25
JPS6020321B2 (en) 1985-05-21
NO149884B (en) 1984-04-02
SE418490B (en) 1981-06-09
CA1103888A (en) 1981-06-30
MX147264A (en) 1982-10-29

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