BE863127A - Procede perfectionne pour la preparation de dithionite de sodium anhydre - Google Patents

Procede perfectionne pour la preparation de dithionite de sodium anhydre

Info

Publication number
BE863127A
BE863127A BE184489A BE184489A BE863127A BE 863127 A BE863127 A BE 863127A BE 184489 A BE184489 A BE 184489A BE 184489 A BE184489 A BE 184489A BE 863127 A BE863127 A BE 863127A
Authority
BE
Belgium
Prior art keywords
preparation
anhydrous sodium
sodium dithionite
perfected process
perfected
Prior art date
Application number
BE184489A
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of BE863127A publication Critical patent/BE863127A/xx

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)
BE184489A 1977-01-27 1978-01-20 Procede perfectionne pour la preparation de dithionite de sodium anhydre BE863127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772703282 DE2703282C2 (de) 1977-01-27 1977-01-27 Verfahren zur Herstellung von wasserfreiem Natriumdithionit

Publications (1)

Publication Number Publication Date
BE863127A true BE863127A (fr) 1978-07-20

Family

ID=5999664

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184489A BE863127A (fr) 1977-01-27 1978-01-20 Procede perfectionne pour la preparation de dithionite de sodium anhydre

Country Status (2)

Country Link
BE (1) BE863127A (de)
DE (1) DE2703282C2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005058854A1 (de) 2005-12-09 2007-06-14 Basf Ag Verfahren zur Oberflächenbehandlung von Dithionit
WO2016173884A1 (de) 2015-04-29 2016-11-03 Basf Se Stabilisierung von natriumdithionit mit diversen additiven

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814316B1 (de) * 1969-01-10 1973-05-07
GB1322250A (en) * 1969-10-30 1973-07-04 Sumitomo Chemical Co Method for producing anhydrous sodium dithionite

Also Published As

Publication number Publication date
DE2703282C2 (de) 1985-01-31
DE2703282A1 (de) 1978-08-10

Similar Documents

Publication Publication Date Title
BE873136A (fr) Procede de preparation de la vincadifformine
BE869256A (fr) Procede pour l'ethylation de mono-alkylbenzenes
BE865808A (fr) Procede de preparation de l'ethylene-glycol
RO79398A (ro) Procedeu pentru prepararea unor 1-oxa-detiacefalosporine
RO74429A (ro) Procedeu pentru prepararea nitrozobenzenului
RO83446A (ro) Procedeu pentru prepararea unor ciclopropil metoxianilide
RO77321A (ro) Procedeu de preparare a unor derivati de 3(2-hidroxi-4-substituit-fenil)-cicloalcanone
LU80567A1 (fr) Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s
PT68966A (fr) Procede de preparation de nouveaux thiobutyramides
BE864063A (fr) Procede pour la preparation d'ethers diphenyliques halogenomethyles
BE864002A (fr) Procede pour la preparation de mefloquine
RO79264A (ro) Procedeu pentru prepararea unor derivati de oleandomicina
FR2318106A1 (fr) Procede perfectionne pour la preparation de peroxycarbonate de sodium
BE865702A (fr) Procede de preparation de dithionite de sodium
BE863127A (fr) Procede perfectionne pour la preparation de dithionite de sodium anhydre
BE869689A (fr) Procede pour la preparation de colorants basiques
BE867228A (fr) Procede pour la preparation d'hydroxyphenylglycocolles
BE865667A (fr) Procede de preparation de trihalogenures de monohydrocarbyletain
BE856029A (fr) Procede ameliore pour la preparation de dithionite de sodium
BE870104A (fr) Procede de preparation de 2-chlorosulfinyl-azetidin-4-ones
FR2378745B1 (fr) Procede pour la preparation de para-nitroso-diphenyl-hydroxylamines
BE870138A (fr) Procede pour la preparation de 1-anthraquinonylhydrazines
RO79702A (ro) Procedeu pentru prepararea unei 3-di-n-propil-acetoxi-benzodiazepin-2-one
BE866904A (fr) Procede de preparation de 3-bromophtalide
RO81525A (ro) Procedeu pentru prepararea ynor 9-fluor-prednisolone

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19920131