ZA913113B - A process of the production of sodium dichromate - Google Patents
A process of the production of sodium dichromateInfo
- Publication number
- ZA913113B ZA913113B ZA913113A ZA913113A ZA913113B ZA 913113 B ZA913113 B ZA 913113B ZA 913113 A ZA913113 A ZA 913113A ZA 913113 A ZA913113 A ZA 913113A ZA 913113 B ZA913113 B ZA 913113B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- sodium dichromate
- dichromate
- sodium
- Prior art date
Links
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)
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 (es) |
JP (1) | JP3262127B2 (es) |
BR (1) | BR9101664A (es) |
CA (1) | CA2041005A1 (es) |
DE (2) | DE4013335A1 (es) |
ES (1) | ES2063394T3 (es) |
PL (1) | PL165627B1 (es) |
RO (1) | RO110459B1 (es) |
RU (1) | RU2008262C1 (es) |
TR (1) | TR25954A (es) |
ZA (1) | ZA913113B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 ES ES91105917T patent/ES2063394T3/es not_active Expired - Lifetime
- 1991-04-13 EP EP91105917A patent/EP0453913B1/de 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/en not_active Abandoned
- 1991-04-24 PL PL91290011A patent/PL165627B1/pl unknown
- 1991-04-25 TR TR91/0389A patent/TR25954A/xx 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
Also Published As
Publication number | Publication date |
---|---|
JP3262127B2 (ja) | 2002-03-04 |
EP0453913B1 (de) | 1994-11-17 |
DE59103520D1 (de) | 1994-12-22 |
EP0453913A3 (en) | 1992-05-20 |
PL290011A1 (en) | 1992-01-13 |
BR9101664A (pt) | 1991-12-10 |
EP0453913A2 (de) | 1991-10-30 |
RO110459B1 (ro) | 1996-01-30 |
PL165627B1 (pl) | 1995-01-31 |
TR25954A (tr) | 1993-11-01 |
JPH04228432A (ja) | 1992-08-18 |
CA2041005A1 (en) | 1991-10-27 |
ES2063394T3 (es) | 1995-01-01 |
DE4013335A1 (de) | 1991-10-31 |
RU2008262C1 (ru) | 1994-02-28 |
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