DD298004A5 - Verfahren zur herstellung von alkalidichromaten und chromsaeuren durch elektrolyse - Google Patents
Verfahren zur herstellung von alkalidichromaten und chromsaeuren durch elektrolyse Download PDFInfo
- Publication number
- DD298004A5 DD298004A5 DD90339430A DD33943090A DD298004A5 DD 298004 A5 DD298004 A5 DD 298004A5 DD 90339430 A DD90339430 A DD 90339430A DD 33943090 A DD33943090 A DD 33943090A DD 298004 A5 DD298004 A5 DD 298004A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- sodium
- solution
- electrolysis
- membranes
- cation exchange
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/22—Inorganic acids
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/28—Per-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3911065A DE3911065A1 (de) | 1989-04-06 | 1989-04-06 | Verfahren zur herstellung von alkalidichromaten und chromsaeuren durch elektrolyse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD298004A5 true DD298004A5 (de) | 1992-01-30 |
Family
ID=6377951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90339430A DD298004A5 (de) | 1989-04-06 | 1990-04-04 | Verfahren zur herstellung von alkalidichromaten und chromsaeuren durch elektrolyse |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5127999A (ja) |
| EP (1) | EP0391192B1 (ja) |
| JP (1) | JP2904860B2 (ja) |
| KR (1) | KR960016417B1 (ja) |
| AR (1) | AR246559A1 (ja) |
| BR (1) | BR9001593A (ja) |
| CA (1) | CA2013782A1 (ja) |
| DD (1) | DD298004A5 (ja) |
| DE (2) | DE3911065A1 (ja) |
| ES (1) | ES2075083T3 (ja) |
| PL (1) | PL163448B1 (ja) |
| RO (1) | RO108989B1 (ja) |
| RU (1) | RU1806221C (ja) |
| TR (1) | TR26262A (ja) |
| ZA (1) | ZA902626B (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6063252A (en) * | 1997-08-08 | 2000-05-16 | Raymond; John L. | Method and apparatus for enriching the chromium in a chromium plating bath |
| AUPP521298A0 (en) * | 1998-08-12 | 1998-09-03 | Life Therapeutics Limited | Purification of fibrinogen |
| AUPP790898A0 (en) | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Renal dialysis |
| US20050224355A1 (en) * | 1999-12-23 | 2005-10-13 | Brendon Conlan | Removal of biological contaminants |
| AUPP790698A0 (en) * | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Separation of microorganisms |
| US7077942B1 (en) * | 1999-12-23 | 2006-07-18 | Gradipore Limited | Removal of biological contaminants |
| AUPQ691400A0 (en) * | 2000-04-14 | 2000-05-11 | Life Therapeutics Limited | Separation of micromolecules |
| WO2001078877A1 (en) | 2000-04-18 | 2001-10-25 | Gradipore Limited | Electrophoresis separation and treatment of samples |
| AUPQ697300A0 (en) * | 2000-04-18 | 2000-05-11 | Life Therapeutics Limited | Separation apparatus |
| US6923896B2 (en) * | 2000-09-22 | 2005-08-02 | The Texas A&M University System | Electrophoresis apparatus and method |
| US20030019753A1 (en) * | 2000-10-05 | 2003-01-30 | David Ogle | Multi-port separation apparatus and method |
| AUPR222300A0 (en) * | 2000-12-21 | 2001-01-25 | Life Therapeutics Limited | Electrophoresis device and method |
| CN107587156B (zh) * | 2017-09-07 | 2019-06-14 | 中国科学院青海盐湖研究所 | 利用铬铁制备铬酸酐的方法 |
| KR20220007142A (ko) | 2019-05-10 | 2022-01-18 | 마테리온 코포레이션 | 고강도를 갖는 구리-베릴륨 합금 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305463A (en) * | 1962-03-16 | 1967-02-21 | Pittsburgh Plate Glass Co | Electrolytic production of dichromates |
| US4290864A (en) * | 1979-05-29 | 1981-09-22 | Diamond Shamrock Corporation | Chromic acid production process using a three-compartment cell |
| US4273628A (en) * | 1979-05-29 | 1981-06-16 | Diamond Shamrock Corp. | Production of chromic acid using two-compartment and three-compartment cells |
-
1989
- 1989-04-06 DE DE3911065A patent/DE3911065A1/de not_active Withdrawn
-
1990
- 1990-03-15 RO RO144465A patent/RO108989B1/ro unknown
- 1990-03-16 TR TR90/0281A patent/TR26262A/xx unknown
- 1990-03-24 ES ES90105661T patent/ES2075083T3/es not_active Expired - Lifetime
- 1990-03-24 DE DE59009265T patent/DE59009265D1/de not_active Expired - Fee Related
- 1990-03-24 EP EP90105661A patent/EP0391192B1/de not_active Expired - Lifetime
- 1990-04-02 JP JP2085086A patent/JP2904860B2/ja not_active Expired - Lifetime
- 1990-04-03 KR KR1019900004549A patent/KR960016417B1/ko not_active IP Right Cessation
- 1990-04-04 DD DD90339430A patent/DD298004A5/de not_active IP Right Cessation
- 1990-04-04 CA CA002013782A patent/CA2013782A1/en not_active Abandoned
- 1990-04-04 RU SU904743501A patent/RU1806221C/ru active
- 1990-04-05 ZA ZA902626A patent/ZA902626B/xx unknown
- 1990-04-05 BR BR909001593A patent/BR9001593A/pt active Search and Examination
- 1990-04-05 PL PL90284642A patent/PL163448B1/pl unknown
- 1990-04-06 AR AR90316581A patent/AR246559A1/es active
-
1991
- 1991-06-10 US US07/713,625 patent/US5127999A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PL163448B1 (pl) | 1994-03-31 |
| RO108989B1 (ro) | 1994-10-31 |
| DE59009265D1 (de) | 1995-07-27 |
| JP2904860B2 (ja) | 1999-06-14 |
| EP0391192A3 (de) | 1991-12-11 |
| DE3911065A1 (de) | 1990-10-11 |
| KR960016417B1 (ko) | 1996-12-11 |
| BR9001593A (pt) | 1991-05-07 |
| ES2075083T3 (es) | 1995-10-01 |
| US5127999A (en) | 1992-07-07 |
| CA2013782A1 (en) | 1990-10-06 |
| AR246559A1 (es) | 1994-08-31 |
| KR900016501A (ko) | 1990-11-13 |
| TR26262A (tr) | 1995-02-15 |
| RU1806221C (ru) | 1993-03-30 |
| EP0391192B1 (de) | 1995-06-21 |
| JPH02285084A (ja) | 1990-11-22 |
| ZA902626B (en) | 1991-01-30 |
| EP0391192A2 (de) | 1990-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |