DE59009265D1 - Verfahren zur Herstellung von Alkalidichromaten und Chromsäuren durch Elektrolyse. - Google Patents

Verfahren zur Herstellung von Alkalidichromaten und Chromsäuren durch Elektrolyse.

Info

Publication number
DE59009265D1
DE59009265D1 DE59009265T DE59009265T DE59009265D1 DE 59009265 D1 DE59009265 D1 DE 59009265D1 DE 59009265 T DE59009265 T DE 59009265T DE 59009265 T DE59009265 T DE 59009265T DE 59009265 D1 DE59009265 D1 DE 59009265D1
Authority
DE
Germany
Prior art keywords
electrolysis
production
chromic acids
alkali dichromates
dichromates
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
DE59009265T
Other languages
English (en)
Inventor
Helmut Dr Klotz
Rainer Dr Weber
Norbert Dr Loenhoff
Hans-Dieter Dr Block
Hans Dieter Pinter
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.)
Bayer Chemicals AG
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of DE59009265D1 publication Critical patent/DE59009265D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE59009265T 1989-04-06 1990-03-24 Verfahren zur Herstellung von Alkalidichromaten und Chromsäuren durch Elektrolyse. Expired - Fee Related DE59009265D1 (de)

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
DE59009265D1 true DE59009265D1 (de) 1995-07-27

Family

ID=6377951

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3911065A Withdrawn DE3911065A1 (de) 1989-04-06 1989-04-06 Verfahren zur herstellung von alkalidichromaten und chromsaeuren durch elektrolyse
DE59009265T Expired - Fee Related DE59009265D1 (de) 1989-04-06 1990-03-24 Verfahren zur Herstellung von Alkalidichromaten und Chromsäuren durch Elektrolyse.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3911065A Withdrawn DE3911065A1 (de) 1989-04-06 1989-04-06 Verfahren zur herstellung von alkalidichromaten und chromsaeuren durch elektrolyse

Country Status (15)

Country Link
US (1) US5127999A (de)
EP (1) EP0391192B1 (de)
JP (1) JP2904860B2 (de)
KR (1) KR960016417B1 (de)
AR (1) AR246559A1 (de)
BR (1) BR9001593A (de)
CA (1) CA2013782A1 (de)
DD (1) DD298004A5 (de)
DE (2) DE3911065A1 (de)
ES (1) ES2075083T3 (de)
PL (1) PL163448B1 (de)
RO (1) RO108989B1 (de)
RU (1) RU1806221C (de)
TR (1) TR26262A (de)
ZA (1) ZA902626B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
EP1341596B1 (de) * 2000-10-06 2010-07-07 Arturus Capital Limited Multi-port-elektrophorese-trennvorrichtung und entsprechendes verfahren
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
EP3966357A1 (de) 2019-05-10 2022-03-16 Materion Corporation Kupfer-beryllium-legierung mit hoher festigkeit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305463A (en) * 1962-03-16 1967-02-21 Pittsburgh Plate Glass Co Electrolytic production of dichromates
US4273628A (en) * 1979-05-29 1981-06-16 Diamond Shamrock Corp. Production of chromic acid using two-compartment and three-compartment cells
US4290864A (en) * 1979-05-29 1981-09-22 Diamond Shamrock Corporation Chromic acid production process using a three-compartment cell

Also Published As

Publication number Publication date
DD298004A5 (de) 1992-01-30
RU1806221C (ru) 1993-03-30
TR26262A (tr) 1995-02-15
DE3911065A1 (de) 1990-10-11
RO108989B1 (ro) 1994-10-31
EP0391192A2 (de) 1990-10-10
EP0391192B1 (de) 1995-06-21
US5127999A (en) 1992-07-07
PL163448B1 (pl) 1994-03-31
JP2904860B2 (ja) 1999-06-14
AR246559A1 (es) 1994-08-31
JPH02285084A (ja) 1990-11-22
EP0391192A3 (de) 1991-12-11
ZA902626B (en) 1991-01-30
KR900016501A (ko) 1990-11-13
BR9001593A (pt) 1991-05-07
KR960016417B1 (ko) 1996-12-11
CA2013782A1 (en) 1990-10-06
ES2075083T3 (es) 1995-10-01

Similar Documents

Publication Publication Date Title
DE69016057D1 (de) Verfahren zur Herstellung von Magnesiumoxyd.
DE69006293D1 (de) Verfahren zur Herstellung von Magnesiumlegierungen durch Aufsprühbeschichten.
DE69006874D1 (de) Verfahren zur Herstellung von Schichtmetallen.
DE69029328D1 (de) Verfahren zur Herstellung von MMC
DE69519638D1 (de) Verfahren zur Herstellung von Alpha-Hydroxysäuren oder Alpha-Hydroxyamiden durch Mikroorganismen
DE59009265D1 (de) Verfahren zur Herstellung von Alkalidichromaten und Chromsäuren durch Elektrolyse.
DE69011880D1 (de) Verfahren zur Herstellung von L-Aminosäuren durch Fermentation.
DE69007800T2 (de) Verfahren zur fermentativen Herstellung von L-Arginin.
DE69002521T2 (de) Verfahren zur Herstellung von Mikrokapseln.
DE69020172T2 (de) Verfahren zur Herstellung von epsilon-Caprolactam.
DE68922042D1 (de) Verfahren zur Herstellung von Titanoxid.
DE68921211D1 (de) Kontinuierliches Verfahren zur Herstellung von Metallseifen.
DE59003697D1 (de) Verfahren zur Herstellung von Chromsäure.
DE68918050D1 (de) Verfahren zur Herstellung von Windschutzscheiben.
DE68916760T2 (de) Verfahren zur Herstellung von Gamma-Lactonen.
DE59004509D1 (de) Verfahren zur Herstellung von TiO2-Pigmenten.
DE68920087D1 (de) Verfahren zur Herstellung von Neuraminidase.
DE68910919D1 (de) Verfahren zur Herstellung von Pigment.
DE59401461D1 (de) Verfahren zur Herstellung von Telechelen
DE69002772T2 (de) Verfahren zur Herstellung von Zinkoxid-Whiskern.
DE59003699D1 (de) Verfahren zur Herstellung von Chromsäure.
DE68911168D1 (de) Verfahren zur Herstellung von ungesättigten Carbonsäuren.
DE68917284T2 (de) Verfahren zur Herstellung von Laminaten.
DE69005770D1 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE68906565T2 (de) Verfahren zur Herstellung von elektrolytisch chromatiertem Stahlblech.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BAYER CHEMICALS AG, 51373 LEVERKUSEN, DE

8339 Ceased/non-payment of the annual fee