DE69018272T2 - Herstellung von Natriumdithionit mit hohem Ertrag. - Google Patents

Herstellung von Natriumdithionit mit hohem Ertrag.

Info

Publication number
DE69018272T2
DE69018272T2 DE69018272T DE69018272T DE69018272T2 DE 69018272 T2 DE69018272 T2 DE 69018272T2 DE 69018272 T DE69018272 T DE 69018272T DE 69018272 T DE69018272 T DE 69018272T DE 69018272 T2 DE69018272 T2 DE 69018272T2
Authority
DE
Germany
Prior art keywords
high yield
sodium dithionite
sodium
yield sodium
production
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.)
Expired - Fee Related
Application number
DE69018272T
Other languages
English (en)
Other versions
DE69018272D1 (de
Inventor
Jeremy Ko
Steven H Levis
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.)
Morton International LLC
Original Assignee
Morton International LLC
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 International LLC filed Critical Morton International LLC
Application granted granted Critical
Publication of DE69018272D1 publication Critical patent/DE69018272D1/de
Publication of DE69018272T2 publication Critical patent/DE69018272T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE69018272T 1989-01-05 1990-01-05 Herstellung von Natriumdithionit mit hohem Ertrag. Expired - Fee Related DE69018272T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29407689A 1989-01-05 1989-01-05

Publications (2)

Publication Number Publication Date
DE69018272D1 DE69018272D1 (de) 1995-05-11
DE69018272T2 true DE69018272T2 (de) 1995-08-10

Family

ID=23131780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018272T Expired - Fee Related DE69018272T2 (de) 1989-01-05 1990-01-05 Herstellung von Natriumdithionit mit hohem Ertrag.

Country Status (6)

Country Link
EP (1) EP0377521B1 (de)
AT (1) ATE120719T1 (de)
CA (1) CA1340248C (de)
DE (1) DE69018272T2 (de)
FI (1) FI93536C (de)
NO (1) NO300965B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336479A (en) * 1989-01-05 1994-08-09 Morton International, Inc. High yield sodium hydrosulfite generation
US6217621B1 (en) * 1999-07-09 2001-04-17 Morton International Inc. Textile substrate dye stripping
GB2507231B (en) * 2011-07-29 2014-07-30 Cambridge Epigenetix Ltd Methods for Detection of Cytosine Modification
CN104955960A (zh) 2012-11-30 2015-09-30 剑桥表现遗传学有限公司 用于修饰的核苷酸的氧化剂

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3525377A1 (de) * 1985-07-16 1987-01-22 Gea Wiegand Gmbh Reinigung von so(pfeil abwaerts)2(pfeil abwaerts)-haltiger abluft
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

Also Published As

Publication number Publication date
EP0377521B1 (de) 1995-04-05
EP0377521A1 (de) 1990-07-11
DE69018272D1 (de) 1995-05-11
NO300965B1 (no) 1997-08-25
FI895822A0 (fi) 1989-12-05
NO894282D0 (no) 1989-10-26
NO894282L (no) 1990-07-06
CA1340248C (en) 1998-12-15
ATE120719T1 (de) 1995-04-15
FI93536B (fi) 1995-01-13
FI93536C (fi) 1995-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8381 Inventor (new situation)

Free format text: KO, JEREMY, BOSTON MASSACHUSETTS, US LEVIS, STEVEN H., HAVERHILL MASSACHUSETTS, US MUNROE, DAVID C.,BEVERLY, MASS., US

Free format text: KO, JEREMY, BOSTON MASSACHUSETTS, US LEVIS, STEVEN H., HAVERHILL MASSACHUSETTS, US MUNROE, DAVID C., BEVERLY, MASS., US

8339 Ceased/non-payment of the annual fee