ZA913113B - A process of the production of sodium dichromate - Google Patents

A process of the production of sodium dichromate

Info

Publication number: ZA913113B
Authority: ZA; South Africa
Prior art keywords: production; sodium dichromate; dichromate; sodium
Prior art date: 1990-04-26

Application number

ZA913113A

Other languages

English (en)

Inventor

Norbert Loenhoff

Loenhoff Norbert

Bernhard Spreckelmeyer

Spreckelmeyer Bernhard

Hans-Dieter Block

Block Hans-Dieter

Rainer Weber

Weber Rainer

Jost Halstenberg

Halstenberg Jost

Bernd Rosenow

Rosenow Bernd

Original Assignee

Bayer Ag

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.)

1990-04-26

Filing date

1991-04-25

Publication date

1992-02-26

1991-04-25 Application filed by Bayer Ag filed Critical Bayer Ag

1992-02-26 Publication of ZA913113B publication Critical patent/ZA913113B/xx

Links

JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/14—Chromates; Bichromates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ZA913113A 1990-04-26 1991-04-25 A process of the production of sodium dichromate ZA913113B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4013335A DE4013335A1 (de)	1990-04-26	1990-04-26	Verfahren zur herstellung von natriumdichtromat

Publications (1)

Publication Number	Publication Date
ZA913113B true ZA913113B (en)	1992-02-26

Family

ID=6405152

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA913113A ZA913113B (en)	1990-04-26	1991-04-25	A process of the production of sodium dichromate

Country Status (11)

Country	Link
EP (1)	EP0453913B1 (fr)
JP (1)	JP3262127B2 (fr)
BR (1)	BR9101664A (fr)
CA (1)	CA2041005A1 (fr)
DE (2)	DE4013335A1 (fr)
ES (1)	ES2063394T3 (fr)
PL (1)	PL165627B1 (fr)
RO (1)	RO110459B1 (fr)
RU (1)	RU2008262C1 (fr)
TR (1)	TR25954A (fr)
ZA (1)	ZA913113B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4333349C2 (de) *	1993-09-30	1999-03-11	Bayer Ag	Verfahren zur Herstellung von Alkalichromaten aus Chromerz
JP2001060590A (ja)	1999-08-20	2001-03-06	Denso Corp	半導体装置の電気配線及びその製造方法
DE10217206A1 (de) *	2002-04-18	2003-11-06	Bayer Ag	Verfahren zur Verwertung von Vanadium aus Chromerz als Vanadium-V-oxid
CN102649585B (zh) *	2011-08-22	2014-05-14	四川省银河化学股份有限公司	一种红矾钠的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE379410C (de) *	1921-04-14	1923-08-22	Griesheim Elektron Chem Fab	Verfahren zur Herstellung von Natriumbichromat aus Natriumchromat mittels Kohlensaeure
FR1223186A (fr) *	1958-05-05	1960-06-15	Diamond Alkali Co	Procédé de purification de liqueurs de chromates et bichromates
RO64038A2 (fr) *	1972-12-01	1978-07-15	Inst De Chime	Procede pour conversion du chromate de sodium en bichromate de sodium
US3933972A (en) *	1974-02-11	1976-01-20	Products Chimiques Ugine Kuhlmann	Process for preparing pure sodium bichromate
DE3837266A1 (de) *	1988-11-03	1990-05-10	Bayer Ag	Verfahren zur herstellung von natriumdichromat

1990
- 1990-04-26 DE DE4013335A patent/DE4013335A1/de not_active Withdrawn
1991
- 1991-04-13 DE DE59103520T patent/DE59103520D1/de not_active Expired - Fee Related
- 1991-04-13 EP EP91105917A patent/EP0453913B1/fr not_active Expired - Lifetime
- 1991-04-13 ES ES91105917T patent/ES2063394T3/es not_active Expired - Lifetime
- 1991-04-22 RO RO147405A patent/RO110459B1/ro unknown
- 1991-04-22 JP JP11654291A patent/JP3262127B2/ja not_active Expired - Fee Related
- 1991-04-23 CA CA002041005A patent/CA2041005A1/fr not_active Abandoned
- 1991-04-24 PL PL91290011A patent/PL165627B1/pl unknown
- 1991-04-25 ZA ZA913113A patent/ZA913113B/xx unknown
- 1991-04-25 RU SU914895129A patent/RU2008262C1/ru active
- 1991-04-25 BR BR919101664A patent/BR9101664A/pt not_active IP Right Cessation
- 1991-04-25 TR TR91/0389A patent/TR25954A/xx unknown

Also Published As

Publication number	Publication date
CA2041005A1 (fr)	1991-10-27
PL290011A1 (en)	1992-01-13
DE4013335A1 (de)	1991-10-31
TR25954A (tr)	1993-11-01
DE59103520D1 (de)	1994-12-22
JPH04228432A (ja)	1992-08-18
JP3262127B2 (ja)	2002-03-04
EP0453913A3 (en)	1992-05-20
ES2063394T3 (es)	1995-01-01
EP0453913A2 (fr)	1991-10-30
BR9101664A (pt)	1991-12-10
RU2008262C1 (ru)	1994-02-28
RO110459B1 (ro)	1996-01-30
PL165627B1 (pl)	1995-01-31
EP0453913B1 (fr)	1994-11-17

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