FR2311752A1 - Traitement des liqueurs residuaires de la fabrication de dithionite de sodium - Google Patents

Traitement des liqueurs residuaires de la fabrication de dithionite de sodium

Info

Publication number
FR2311752A1
FR2311752A1 FR7615369A FR7615369A FR2311752A1 FR 2311752 A1 FR2311752 A1 FR 2311752A1 FR 7615369 A FR7615369 A FR 7615369A FR 7615369 A FR7615369 A FR 7615369A FR 2311752 A1 FR2311752 A1 FR 2311752A1
Authority
FR
France
Prior art keywords
manufacturing
treatment
sodium dithionite
waste liquors
liquors
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
FR7615369A
Other languages
English (en)
French (fr)
Other versions
FR2311752B1 (cg-RX-API-DMAC10.html
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 JP50059569A external-priority patent/JPS51136596A/ja
Priority claimed from JP50059570A external-priority patent/JPS51136597A/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of FR2311752A1 publication Critical patent/FR2311752A1/fr
Application granted granted Critical
Publication of FR2311752B1 publication Critical patent/FR2311752B1/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)
  • Paper (AREA)
FR7615369A 1975-05-21 1976-05-21 Traitement des liqueurs residuaires de la fabrication de dithionite de sodium Granted FR2311752A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50059569A JPS51136596A (en) 1975-05-21 1975-05-21 Method for processing mot her liquid in the production of sodium dithionite
JP50059570A JPS51136597A (en) 1975-05-21 1975-05-21 Method for processing mother solution of sodium dithionite anhydride production

Publications (2)

Publication Number Publication Date
FR2311752A1 true FR2311752A1 (fr) 1976-12-17
FR2311752B1 FR2311752B1 (cg-RX-API-DMAC10.html) 1980-09-19

Family

ID=26400615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615369A Granted FR2311752A1 (fr) 1975-05-21 1976-05-21 Traitement des liqueurs residuaires de la fabrication de dithionite de sodium

Country Status (4)

Country Link
DE (1) DE2622952C3 (cg-RX-API-DMAC10.html)
ES (1) ES448077A1 (cg-RX-API-DMAC10.html)
FR (1) FR2311752A1 (cg-RX-API-DMAC10.html)
GB (1) GB1504087A (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192438A3 (en) * 1985-02-21 1987-07-29 Olin Corporation Process for producing high purity solutions of alkali metal hydrosulfites
RU2151098C1 (ru) * 1999-09-07 2000-06-20 Гайсин Ленар Гайнуллович Способ получения безводного тиосульфата натрия

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2016353A1 (en) * 1989-05-23 1990-11-23 Charles E. Winslow, Jr. Method for re-use of aqueous co-product from manufacture of sodium dithionite
DE102004053090A1 (de) 2004-11-03 2006-05-04 Basf Ag Verfahren zur Herstellung von Natriumdithionit
US7759273B2 (en) * 2005-04-20 2010-07-20 Cabot Corporation Methods of forming an alkali metal salt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192438A3 (en) * 1985-02-21 1987-07-29 Olin Corporation Process for producing high purity solutions of alkali metal hydrosulfites
RU2151098C1 (ru) * 1999-09-07 2000-06-20 Гайсин Ленар Гайнуллович Способ получения безводного тиосульфата натрия

Also Published As

Publication number Publication date
DE2622952C3 (de) 1979-09-27
DE2622952A1 (de) 1976-11-25
GB1504087A (en) 1978-03-15
ES448077A1 (es) 1977-07-01
FR2311752B1 (cg-RX-API-DMAC10.html) 1980-09-19
DE2622952B2 (de) 1979-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse