ZA935615B - High yield sodium hydrosulfite generation. - Google Patents

High yield sodium hydrosulfite generation.

Info

Publication number
ZA935615B
ZA935615B ZA935615A ZA935615A ZA935615B ZA 935615 B ZA935615 B ZA 935615B ZA 935615 A ZA935615 A ZA 935615A ZA 935615 A ZA935615 A ZA 935615A ZA 935615 B ZA935615 B ZA 935615B
Authority
ZA
South Africa
Prior art keywords
high yield
sodium hydrosulfite
yield sodium
generation
sodium
Prior art date
Application number
ZA935615A
Other languages
English (en)
Inventor
David C Munroe
Original Assignee
Morton Int 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
Application filed by Morton Int Inc filed Critical Morton Int Inc
Publication of ZA935615B publication Critical patent/ZA935615B/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)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
ZA935615A 1992-09-11 1993-08-03 High yield sodium hydrosulfite generation. ZA935615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/943,842 US5336479A (en) 1989-01-05 1992-09-11 High yield sodium hydrosulfite generation

Publications (1)

Publication Number Publication Date
ZA935615B true ZA935615B (en) 1994-03-01

Family

ID=25480363

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA935615A ZA935615B (en) 1992-09-11 1993-08-03 High yield sodium hydrosulfite generation.

Country Status (8)

Country Link
US (1) US5336479A (de)
EP (1) EP0587429B1 (de)
AT (1) ATE146444T1 (de)
CA (1) CA2104488C (de)
DE (1) DE69306701T2 (de)
FI (1) FI112861B (de)
NO (1) NO310715B1 (de)
ZA (1) ZA935615B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6217621B1 (en) 1999-07-09 2001-04-17 Morton International Inc. Textile substrate dye stripping
EP1478593A4 (de) * 2001-11-13 2008-07-02 Montgomery Chemicals Llc Wässrige borhydridzusammensetzungen
CA2432459A1 (en) * 2002-06-28 2003-12-28 Rohm And Haas Company Method for brightening pulp with hydrosulfite solutions
EP1418269B1 (de) * 2002-11-05 2009-02-11 Rohm And Haas Company Verfahren zum Bleichen von mechanischer Pulpe
BRPI0403054A (pt) * 2004-07-22 2006-03-07 Bann Quimica Ltda equipamento para a preparação de solução aquosa alcalina de hidrossulfito de sódio e uso de um equipamento
KR102603381B1 (ko) * 2015-04-29 2023-11-20 바스프 에스이 다양한 첨가제에 의한 나트륨 다이티오나이트의 안정화

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA660586A (en) * 1963-04-02 A. Hinckley Alfred Preparation of alkali metal hydrosulfites
US3985674A (en) * 1974-12-10 1976-10-12 Virginia Chemicals Inc. Stabilized sodium dithionite solutions
EP0027369A1 (de) * 1979-10-12 1981-04-22 Thiokol Corporation Stabile Ausgangslösung zur Herstellung von Hydrosulfit und ihre Verwendung beim Bleichen von Holzschliff, beim Aufhellen von Kaolinton und bei der Reduktion von Küpenfarbstoffen in ihre Leuko-Form
US4534954A (en) * 1982-08-17 1985-08-13 Virginia Chemicals Inc. Sodium hydrosulfite slurries
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
IN172015B (de) * 1986-01-03 1993-03-13 Thiokol Morton Inc
US4859447A (en) * 1986-12-22 1989-08-22 Morton Thiokol, Inc. Process for the production of sodium hydrosulfite
US4788041A (en) * 1986-12-22 1988-11-29 Morton Thiokol, Inc. Apparatus for the production of sodium hydrosulfite
SE457647B (sv) * 1987-06-24 1989-01-16 Eka Nobel Ab Saett vid blekning av material med ditionitloesning
US5094833A (en) * 1989-01-05 1992-03-10 Morton International, Inc. High yield sodium hydrosulfite generation
CA1340248C (en) * 1989-01-05 1998-12-15 Morton International, Inc. High yield sodium hydrosulfite generation

Also Published As

Publication number Publication date
CA2104488A1 (en) 1994-03-12
EP0587429A1 (de) 1994-03-16
DE69306701D1 (de) 1997-01-30
NO932952D0 (no) 1993-08-19
FI933884A0 (fi) 1993-09-06
EP0587429B1 (de) 1996-12-18
ATE146444T1 (de) 1997-01-15
US5336479A (en) 1994-08-09
FI112861B (fi) 2004-01-30
NO310715B1 (no) 2001-08-20
CA2104488C (en) 1997-01-28
NO932952L (no) 1994-03-14
DE69306701T2 (de) 1997-04-30
FI933884A (fi) 1994-03-12

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