BE868255A - REDUCTION PROCESS BY MEANS OF SODIUM BOROHYDRIDE AND HYDROSULPHITE - Google Patents

REDUCTION PROCESS BY MEANS OF SODIUM BOROHYDRIDE AND HYDROSULPHITE

Info

Publication number: BE868255A
Authority: BE; Belgium
Prior art keywords: hydrosulphite; sodium borohydride; reduction process; reduction; borohydride
Prior art date: 1977-06-17

Application number

BE188682A

Other languages

French (fr)

Original Assignee

Ventron Corp

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.)

1977-06-17

Filing date

1978-06-19

Publication date

1978-10-16

1978-06-19 Application filed by Ventron Corp filed Critical Ventron Corp

1978-10-16 Publication of BE868255A publication Critical patent/BE868255A/en

Links

GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 title 1
238000011946 reduction process Methods 0.000 title 1
229910000033 sodium borohydride Inorganic materials 0.000 title 1
239000012279 sodium borohydride Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
- D06P1/221—Reducing systems; Reducing catalysts
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Textile Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Paper (AREA)
Silicon Compounds (AREA)
Removal Of Specific Substances (AREA)

BE188682A 1977-06-17 1978-06-19 REDUCTION PROCESS BY MEANS OF SODIUM BOROHYDRIDE AND HYDROSULPHITE BE868255A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US80746377A	1977-06-17	1977-06-17

Publications (1)

Publication Number	Publication Date
BE868255A true BE868255A (en)	1978-10-16

Family

ID=25196428

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE188682A BE868255A (en)	1977-06-17	1978-06-19	REDUCTION PROCESS BY MEANS OF SODIUM BOROHYDRIDE AND HYDROSULPHITE

Country Status (8)

Country	Link
JP (1)	JPS546901A (en)
BE (1)	BE868255A (en)
DE (1)	DE2826821A1 (en)
FI (1)	FI781941A7 (en)
FR (1)	FR2394639A1 (en)
IT (1)	IT1105547B (en)
NO (1)	NO782114L (en)
SE (1)	SE7806928L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9212926D0 (en) *	1992-06-18	1992-07-29	Morton Int Inc	Method of bleaching paper pulp
EP1146089A1 (en) *	2000-04-10	2001-10-17	Rohm And Haas Company	Methods for bleaching kaolin clay and other minerals and bleached products obtained by the method
US20100224333A1 (en)	2009-03-09	2010-09-09	Prasad Duggirala	Method and chemical composition to improve efficiency of mechanical pulp
US9932709B2 (en)	2013-03-15	2018-04-03	Ecolab Usa Inc.	Processes and compositions for brightness improvement in paper production

1978
- 1978-06-15 SE SE7806928A patent/SE7806928L/en unknown
- 1978-06-16 FI FI781941A patent/FI781941A7/en not_active Application Discontinuation
- 1978-06-16 FR FR7818154A patent/FR2394639A1/en not_active Withdrawn
- 1978-06-16 JP JP7310978A patent/JPS546901A/en active Pending
- 1978-06-16 NO NO782114A patent/NO782114L/en unknown
- 1978-06-19 IT IT49932/78A patent/IT1105547B/en active
- 1978-06-19 DE DE19782826821 patent/DE2826821A1/en not_active Withdrawn
- 1978-06-19 BE BE188682A patent/BE868255A/en unknown

Also Published As

Publication number	Publication date
FI781941A7 (en)	1978-12-18
JPS546901A (en)	1979-01-19
FR2394639A1 (en)	1979-01-12
NO782114L (en)	1978-12-19
SE7806928L (en)	1978-12-18
IT7849932A0 (en)	1978-06-19
IT1105547B (en)	1985-11-04
DE2826821A1 (en)	1979-01-18

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