FR2283860A1 - Procede de preparation de dithionite de sodium - Google Patents

Procede de preparation de dithionite de sodium

Info

Publication number
FR2283860A1
FR2283860A1 FR7527295A FR7527295A FR2283860A1 FR 2283860 A1 FR2283860 A1 FR 2283860A1 FR 7527295 A FR7527295 A FR 7527295A FR 7527295 A FR7527295 A FR 7527295A FR 2283860 A1 FR2283860 A1 FR 2283860A1
Authority
FR
France
Prior art keywords
preparation process
sodium dithionite
dithionite preparation
sodium
preparation
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.)
Granted
Application number
FR7527295A
Other languages
English (en)
Other versions
FR2283860B1 (fr
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2283860A1 publication Critical patent/FR2283860A1/fr
Application granted granted Critical
Publication of FR2283860B1 publication Critical patent/FR2283860B1/fr
Granted 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)
  • Carbon And Carbon Compounds (AREA)
FR7527295A 1974-09-05 1975-09-05 Procede de preparation de dithionite de sodium Granted FR2283860A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2442418A DE2442418B2 (de) 1974-09-05 1974-09-05 Verfahren zur Herstellung von Natriumdithionit

Publications (2)

Publication Number Publication Date
FR2283860A1 true FR2283860A1 (fr) 1976-04-02
FR2283860B1 FR2283860B1 (fr) 1979-06-22

Family

ID=5924888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527295A Granted FR2283860A1 (fr) 1974-09-05 1975-09-05 Procede de preparation de dithionite de sodium

Country Status (8)

Country Link
US (1) US4017593A (fr)
JP (1) JPS5154897A (fr)
BE (1) BE858510Q (fr)
CA (1) CA1067676A (fr)
DE (1) DE2442418B2 (fr)
FR (1) FR2283860A1 (fr)
GB (1) GB1520403A (fr)
IT (1) IT1044498B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310959A1 (fr) * 1975-05-13 1976-12-10 Mitsui Toatsu Chemicals Procede de production de dithionite de sodium

Families Citing this family (4)

* 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
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
DE102004053090A1 (de) * 2004-11-03 2006-05-04 Basf Ag Verfahren zur Herstellung von Natriumdithionit
CN105668523A (zh) * 2016-03-19 2016-06-15 安徽东至广信农化有限公司 一种大苏打的生产工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177514A1 (en) * 1972-03-28 1973-11-09 Sumitomo Chemical Co Anhyd sodium dithionite - from sodium formate, sulphur dioxide and alkali in alcoholic soln
FR2223302A1 (fr) * 1973-03-30 1974-10-25 British Oxygen Co Ltd

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010615A (en) * 1933-07-31 1935-08-06 Victor Chemical Works Production of anhydrous alkali metal hyposulphites
US3411875A (en) * 1964-04-08 1968-11-19 Mitsubishi Edogawa Kagaku Kk Process for the production of anhydrous hydrosulfites
SE366280B (fr) * 1969-04-28 1974-04-22 Virginia Chemicals Inc
GB1322250A (en) * 1969-10-30 1973-07-04 Sumitomo Chemical Co Method for producing anhydrous sodium dithionite
JPS4814558B1 (fr) * 1969-11-07 1973-05-08
BE813065A (fr) * 1973-03-30 1974-07-15 Procede de preparation de dithionites de metaux alcalins et produits obtenus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177514A1 (en) * 1972-03-28 1973-11-09 Sumitomo Chemical Co Anhyd sodium dithionite - from sodium formate, sulphur dioxide and alkali in alcoholic soln
FR2223302A1 (fr) * 1973-03-30 1974-10-25 British Oxygen Co Ltd

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, VOLUME 69, 1968, ALINEA 60419C CITE & JP-B 43 007 003 (MITSUBISHI EDOGAWA CHEMICAL) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310959A1 (fr) * 1975-05-13 1976-12-10 Mitsui Toatsu Chemicals Procede de production de dithionite de sodium

Also Published As

Publication number Publication date
DE2442418A1 (de) 1976-03-18
US4017593A (en) 1977-04-12
GB1520403A (en) 1978-08-09
CA1067676A (fr) 1979-12-11
FR2283860B1 (fr) 1979-06-22
DE2442418B2 (de) 1980-04-17
JPS5154897A (fr) 1976-05-14
IT1044498B (it) 1980-03-20
BE858510Q (fr) 1978-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse