FI933884A0 - Natriumhydrosulfitproduktion med hoegt utbyte - Google Patents

Natriumhydrosulfitproduktion med hoegt utbyte

Info

Publication number
FI933884A0
FI933884A0 FI933884A FI933884A FI933884A0 FI 933884 A0 FI933884 A0 FI 933884A0 FI 933884 A FI933884 A FI 933884A FI 933884 A FI933884 A FI 933884A FI 933884 A0 FI933884 A0 FI 933884A0
Authority
FI
Finland
Prior art keywords
hoegt
utbyte
product
sodium
sodium hydrosulphite
Prior art date
Application number
FI933884A
Other languages
English (en)
Other versions
FI112861B (fi
FI933884A (fi
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 FI933884A0 publication Critical patent/FI933884A0/fi
Publication of FI933884A publication Critical patent/FI933884A/fi
Application granted granted Critical
Publication of FI112861B publication Critical patent/FI112861B/fi

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FI933884A 1992-09-11 1993-09-06 Suuren saannon tuottava natriumhydrosulfiittituotanto FI112861B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94384292 1992-09-11
US07/943,842 US5336479A (en) 1989-01-05 1992-09-11 High yield sodium hydrosulfite generation

Publications (3)

Publication Number Publication Date
FI933884A0 true FI933884A0 (fi) 1993-09-06
FI933884A FI933884A (fi) 1994-03-12
FI112861B FI112861B (fi) 2004-01-30

Family

ID=25480363

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933884A FI112861B (fi) 1992-09-11 1993-09-06 Suuren saannon tuottava natriumhydrosulfiittituotanto

Country Status (8)

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

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
WO2003042096A1 (en) * 2001-11-13 2003-05-22 Montgomery Chemicals, Llc Aqueous borohydride compositions
CA2432459A1 (en) * 2002-06-28 2003-12-28 Rohm And Haas Company Method for brightening pulp with hydrosulfite solutions
EP1418269B1 (en) * 2002-11-05 2009-02-11 Rohm And Haas Company Method for brightening virgin mechanical pulp
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
WO2016173884A1 (de) * 2015-04-29 2016-11-03 Basf Se Stabilisierung von natriumdithionit mit diversen additiven

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 (en) * 1979-10-12 1981-04-22 Thiokol Corporation Stable precursor solution for the generation of hydrosulfite and use thereof in bleaching wood pulp, brightening kaolin clay and reducing vat dyestuffs to their leuco 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 (fi) * 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
CA1340248C (en) * 1989-01-05 1998-12-15 Morton International, Inc. High yield sodium hydrosulfite generation
US5094833A (en) * 1989-01-05 1992-03-10 Morton International, Inc. High yield sodium hydrosulfite generation

Also Published As

Publication number Publication date
CA2104488C (en) 1997-01-28
EP0587429B1 (en) 1996-12-18
NO932952L (no) 1994-03-14
FI112861B (fi) 2004-01-30
DE69306701D1 (de) 1997-01-30
US5336479A (en) 1994-08-09
ZA935615B (en) 1994-03-01
EP0587429A1 (en) 1994-03-16
CA2104488A1 (en) 1994-03-12
FI933884A (fi) 1994-03-12
NO932952D0 (no) 1993-08-19
ATE146444T1 (de) 1997-01-15
DE69306701T2 (de) 1997-04-30
NO310715B1 (no) 2001-08-20

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Legal Events

Date Code Title Description
FD Application lapsed
GB Transfer or assigment of application

Owner name: MORTON INTERNATIONAL, INC.

MA Patent expired