ES447847A1 - Un procedimiento para producir continuamente ditionito sodi-co anhidro en la forma de granulos grandes. - Google Patents

Un procedimiento para producir continuamente ditionito sodi-co anhidro en la forma de granulos grandes.

Info

Publication number
ES447847A1
ES447847A1 ES447847A ES447847A ES447847A1 ES 447847 A1 ES447847 A1 ES 447847A1 ES 447847 A ES447847 A ES 447847A ES 447847 A ES447847 A ES 447847A ES 447847 A1 ES447847 A1 ES 447847A1
Authority
ES
Spain
Prior art keywords
reactor
acid anhydride
anhydrous sodium
sodium dithionite
continuously producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES447847A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu 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
Priority claimed from JP5071875A external-priority patent/JPS51131498A/ja
Priority claimed from JP10558875A external-priority patent/JPS5229496A/ja
Priority claimed from JP6876A external-priority patent/JPS534793A/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of ES447847A1 publication Critical patent/ES447847A1/es
Expired legal-status Critical Current

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)
ES447847A 1975-05-13 1976-05-12 Un procedimiento para producir continuamente ditionito sodi-co anhidro en la forma de granulos grandes. Expired ES447847A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5071875A JPS51131498A (en) 1975-05-13 1975-05-13 Continuous process for producing sodium dithionite
JP10558875A JPS5229496A (en) 1975-09-02 1975-09-02 Process for continuous production of anhydrous sodium dithionite
JP6876A JPS534793A (en) 1976-01-06 1976-01-06 Production of stable anhydrous sodium dithionite

Publications (1)

Publication Number Publication Date
ES447847A1 true ES447847A1 (es) 1977-07-16

Family

ID=27274282

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447847A Expired ES447847A1 (es) 1975-05-13 1976-05-12 Un procedimiento para producir continuamente ditionito sodi-co anhidro en la forma de granulos grandes.

Country Status (5)

Country Link
DE (1) DE2620096C3 (es)
ES (1) ES447847A1 (es)
FR (1) FR2310959A1 (es)
GB (1) GB1501524A (es)
IT (1) IT1060296B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534793A (en) * 1976-01-06 1978-01-17 Mitsui Toatsu Chem Inc Production of stable anhydrous sodium dithionite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322250A (en) * 1969-10-30 1973-07-04 Sumitomo Chemical Co Method for producing anhydrous sodium dithionite
DE2442418B2 (de) * 1974-09-05 1980-04-17 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Natriumdithionit

Also Published As

Publication number Publication date
IT1060296B (it) 1982-07-10
DE2620096A1 (de) 1976-12-02
DE2620096C3 (de) 1981-10-15
DE2620096B2 (de) 1980-11-27
GB1501524A (en) 1978-02-15
FR2310959A1 (fr) 1976-12-10
FR2310959B1 (es) 1978-05-19

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