NO149884C - Fremgangsmaate for fremstilling av vannfri natriumditionitt - Google Patents

Fremgangsmaate for fremstilling av vannfri natriumditionitt

Info

Publication number
NO149884C
NO149884C NO77772165A NO772165A NO149884C NO 149884 C NO149884 C NO 149884C NO 77772165 A NO77772165 A NO 77772165A NO 772165 A NO772165 A NO 772165A NO 149884 C NO149884 C NO 149884C
Authority
NO
Norway
Prior art keywords
annual
procedure
preparation
sodium ditionite
ditionite
Prior art date
Application number
NO77772165A
Other languages
English (en)
Norwegian (no)
Other versions
NO772165L (no
NO149884B (no
Inventor
Logan Chappel Bostian
Charles Ellis 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/no
Publication of NO149884B publication Critical patent/NO149884B/no
Publication of NO149884C publication Critical patent/NO149884C/no

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 Fremgangsmaate for fremstilling av vannfri natriumditionitt NO149884C (no)

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 NO772165L (no) 1977-12-28
NO149884B NO149884B (no) 1984-04-02
NO149884C true NO149884C (no) 1984-07-11

Family

ID=27106430

Family Applications (1)

Application Number Title Priority Date Filing Date
NO77772165A NO149884C (no) 1976-06-24 1977-06-20 Fremgangsmaate for fremstilling av vannfri natriumditionitt

Country Status (9)

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

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 (de) * 1966-05-16 1972-08-24 Mitsubishi Edogawa Kagaku K K , Tokio Verfahren zur herstellung eines wasserfreien natrium-hyposulfits
JPS4814316B1 (enrdf_load_stackoverflow) * 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
CA1103888A (en) 1981-06-30
DE2728316C3 (enrdf_load_stackoverflow) 1990-08-23
DE2728316B2 (de) 1980-10-23
IT1143585B (it) 1986-10-22
NO772165L (no) 1977-12-28
FR2355775B1 (enrdf_load_stackoverflow) 1984-04-13
JPS6020321B2 (ja) 1985-05-21
GB1584626A (en) 1981-02-18
JPS5316388A (en) 1978-02-15
FR2355775A1 (fr) 1978-01-20
SE7707235L (sv) 1977-12-25
SE418490B (sv) 1981-06-09
MX147264A (es) 1982-10-29
DE2728316A1 (de) 1978-01-05
NO149884B (no) 1984-04-02

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