IT974488B - Metodo per la produzione di ipo solfiti anidri di metalli alcalini - Google Patents

Metodo per la produzione di ipo solfiti anidri di metalli alcalini

Info

Publication number
IT974488B
IT974488B IT54212/72A IT5421272A IT974488B IT 974488 B IT974488 B IT 974488B IT 54212/72 A IT54212/72 A IT 54212/72A IT 5421272 A IT5421272 A IT 5421272A IT 974488 B IT974488 B IT 974488B
Authority
IT
Italy
Prior art keywords
sulphites
hypo
anhydrous
production
alkaline metals
Prior art date
Application number
IT54212/72A
Other languages
English (en)
Italian (it)
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of IT974488B publication Critical patent/IT974488B/it

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT54212/72A 1972-08-03 1972-11-22 Metodo per la produzione di ipo solfiti anidri di metalli alcalini IT974488B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00277706A US3826818A (en) 1972-08-03 1972-08-03 Method for making anhydrous alkali metal hydrosulfites

Publications (1)

Publication Number Publication Date
IT974488B true IT974488B (it) 1974-06-20

Family

ID=23062025

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54212/72A IT974488B (it) 1972-08-03 1972-11-22 Metodo per la produzione di ipo solfiti anidri di metalli alcalini

Country Status (8)

Country Link
US (1) US3826818A (enrdf_load_stackoverflow)
JP (1) JPS4945898A (enrdf_load_stackoverflow)
CA (1) CA976725A (enrdf_load_stackoverflow)
DE (1) DE2260208A1 (enrdf_load_stackoverflow)
FR (1) FR2194644B1 (enrdf_load_stackoverflow)
GB (1) GB1411185A (enrdf_load_stackoverflow)
IT (1) IT974488B (enrdf_load_stackoverflow)
SE (1) SE369704B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461785A (en) * 1973-03-30 1977-01-19 Boc Ltd Alkali metal dithionite manufacture
JPS53142398A (en) * 1977-05-17 1978-12-12 Mitsubishi Gas Chem Co Inc Production of dithionite
JPS5673602A (en) * 1979-11-22 1981-06-18 Korea Inst Sci & Tech Manufacture of sodium dithio acid anhydride
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
SE369704B (enrdf_load_stackoverflow) 1974-09-16
CA976725A (en) 1975-10-28
FR2194644A1 (enrdf_load_stackoverflow) 1974-03-01
DE2260208A1 (de) 1974-02-14
US3826818A (en) 1974-07-30
GB1411185A (en) 1975-10-22
FR2194644B1 (enrdf_load_stackoverflow) 1977-12-30
JPS4945898A (enrdf_load_stackoverflow) 1974-05-01

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