NO932952D0 - Natriumhydrosulfittfremstilling med hoeyt utbytte - Google Patents

Natriumhydrosulfittfremstilling med hoeyt utbytte

Info

Publication number
NO932952D0
NO932952D0 NO932952A NO932952A NO932952D0 NO 932952 D0 NO932952 D0 NO 932952D0 NO 932952 A NO932952 A NO 932952A NO 932952 A NO932952 A NO 932952A NO 932952 D0 NO932952 D0 NO 932952D0
Authority
NO
Norway
Prior art keywords
high yield
preparation
sodium
sodium hydrosulphite
reaction mixture
Prior art date
Application number
NO932952A
Other languages
English (en)
Other versions
NO310715B1 (no
NO932952L (no
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 NO932952D0 publication Critical patent/NO932952D0/no
Publication of NO932952L publication Critical patent/NO932952L/no
Publication of NO310715B1 publication Critical patent/NO310715B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/64Thiosulfates; Dithionites; Polythionates
    • C01B17/66Dithionites 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)
NO19932952A 1992-09-11 1993-08-19 Fremgangsmåte og system for fremstilling av natriumhydrosulfitt NO310715B1 (no)

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 (3)

Publication Number Publication Date
NO932952D0 true NO932952D0 (no) 1993-08-19
NO932952L NO932952L (no) 1994-03-14
NO310715B1 NO310715B1 (no) 2001-08-20

Family

ID=25480363

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19932952A NO310715B1 (no) 1992-09-11 1993-08-19 Fremgangsmåte og system for fremstilling av natriumhydrosulfitt

Country Status (8)

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

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 (en) * 2001-11-13 2008-07-02 Montgomery Chemicals Llc AQUEOUS BOROHIDEIDE 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
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 (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 (no) * 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 (en) 1994-03-16
DE69306701D1 (de) 1997-01-30
FI933884A0 (fi) 1993-09-06
EP0587429B1 (en) 1996-12-18
ATE146444T1 (de) 1997-01-15
US5336479A (en) 1994-08-09
ZA935615B (en) 1994-03-01
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

Similar Documents

Publication Publication Date Title
IL80979A (en) Preparation of(2,2)-paracyclophane derivatives
NO932952D0 (no) Natriumhydrosulfittfremstilling med hoeyt utbytte
EP0238961A3 (en) Process for the preparation of hydroxyamines
ES2020292B3 (es) Procedimiento de preparacion de tieniletilaminas y dietilentilaminas asi obtenidas.
EP0129252A3 (en) Process for the preparation of optically active hydroquinone derivatives and of d-alpha-tocopherol
HU908020D0 (en) Process for producing benzaldehydes
DE3561599D1 (en) Process for the preparation of fluoroalkoxy-amino-pyrimidines
DE3466535D1 (en) Preparation process of acemetacin
NO894282L (no) Fremgangsmaate for fremstilling av natriumhydrosulfitt.
IT1264888B1 (it) Procedimento per la preparazione dell'erdosteina
MY105374A (en) A process for the preparation of 7-amino-3-methoxymeth- yl-ceph-3-em-4-carboxylic acid.
FI94860C (fi) Menetelmä terapeuttisesti käyttökelpoisen (+)-1-/(3,4,5-trimetoksi)bentsyylioksimetyyli/-1-fenyyli-N,N-dimetyyli-n-propyyliamiinin valmistamiseksi
ES8400741A1 (es) Procedimiento para la preparacion de un derivado de dibenzoxepinona.
ES8706141A1 (es) Un procedimiento para la preparacion de sorbinil
ES2058175T3 (es) Procedimiento para la preparacion de (1-feniletil)hidroquinona.
JPS51140895A (en) Process for producing hydrogen from water
JPS5224994A (en) Process for producingfluorine-containing cation exchange membrane
IT1270834B (it) Disolfuro chinolico
IT1241658B (it) Processo per la preparazione di intermedi per la sintesi del diltiazem
ES2103163A1 (es) Un procedimiento para producir un compuesto aromatico por reaccion electrofilica.
ES8608534A1 (es) Procedimiento para la fabricacion de etoposido.

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN FEBRUARY 2003