CA739447A - Electrolytic production of chromic acid - Google Patents
Electrolytic production of chromic acidInfo
- Publication number
- CA739447A CA739447A CA739447A CA739447DA CA739447A CA 739447 A CA739447 A CA 739447A CA 739447 A CA739447 A CA 739447A CA 739447D A CA739447D A CA 739447DA CA 739447 A CA739447 A CA 739447A
- Authority
- CA
- Canada
- Prior art keywords
- chromic acid
- electrolytic production
- electrolytic
- production
- chromic
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA739447T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA739447A true CA739447A (en) | 1966-07-26 |
Family
ID=36137589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA739447A Expired CA739447A (en) | Electrolytic production of chromic acid |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA739447A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020260A1 (en) * | 1979-05-29 | 1980-12-11 | Diamond Shamrock Corp | METHOD FOR PRODUCING CHROME ACID USING TWO-ROOM AND THREE-ROOM CELLS |
DE3020261A1 (en) * | 1979-05-29 | 1980-12-11 | Diamond Shamrock Corp | METHOD AND DEVICE FOR PRODUCING CHROME ACID |
US4290864A (en) * | 1979-05-29 | 1981-09-22 | Diamond Shamrock Corporation | Chromic acid production process using a three-compartment cell |
US4981573A (en) * | 1988-08-27 | 1991-01-01 | Bayer Aktiengesellschaft | Process for the production of alkali dichromates and chromic acid employing an anode of valve metal activated by electrodepositing noble metals from melts |
US5051155A (en) * | 1988-08-27 | 1991-09-24 | Bayer Aktiengesellschaft | Processes for the preparation of alkali metal dichromates and chromic acid |
US5068015A (en) * | 1988-08-27 | 1991-11-26 | Bayer Aktiengesellschaft | Electrochemical process for the production of chromic acid |
US5071522A (en) * | 1988-08-27 | 1991-12-10 | Bayer Aktiengesellschaft | Process for the preparation of chromic acid |
US5094729A (en) * | 1988-08-27 | 1992-03-10 | Bayer Aktiengesellschaft | Processes for the preparation of alkali metal dichromates and chromic acid |
US5096548A (en) * | 1989-12-16 | 1992-03-17 | Bayer Aktiengesellschaft | Process for the preparation of chromic acid |
US5122238A (en) * | 1991-06-10 | 1992-06-16 | Occidental Chemical Corporation | Efficient electrolytic method of making chromic acid from sodium bichromate |
DE4109434A1 (en) * | 1991-03-22 | 1992-09-24 | Ludwig Mechler Gmbh | Regeneration of waste chromate solns. by pptn. and electrolysis - to recover chromic acid and barium-contg. precipitant |
US5181994A (en) * | 1989-12-16 | 1993-01-26 | Bayer Aktiengesellschaft | Process for the preparation of chromic acid |
US5273735A (en) * | 1988-11-03 | 1993-12-28 | Bayer Aktiengesellschaft | Process for the preparation of sodium dichromate |
-
0
- CA CA739447A patent/CA739447A/en not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020260A1 (en) * | 1979-05-29 | 1980-12-11 | Diamond Shamrock Corp | METHOD FOR PRODUCING CHROME ACID USING TWO-ROOM AND THREE-ROOM CELLS |
DE3020261A1 (en) * | 1979-05-29 | 1980-12-11 | Diamond Shamrock Corp | METHOD AND DEVICE FOR PRODUCING CHROME ACID |
US4290864A (en) * | 1979-05-29 | 1981-09-22 | Diamond Shamrock Corporation | Chromic acid production process using a three-compartment cell |
US4384937A (en) * | 1979-05-29 | 1983-05-24 | Diamond Shamrock Corporation | Production of chromic acid in a three-compartment cell |
US5068015A (en) * | 1988-08-27 | 1991-11-26 | Bayer Aktiengesellschaft | Electrochemical process for the production of chromic acid |
US5051155A (en) * | 1988-08-27 | 1991-09-24 | Bayer Aktiengesellschaft | Processes for the preparation of alkali metal dichromates and chromic acid |
US4981573A (en) * | 1988-08-27 | 1991-01-01 | Bayer Aktiengesellschaft | Process for the production of alkali dichromates and chromic acid employing an anode of valve metal activated by electrodepositing noble metals from melts |
US5071522A (en) * | 1988-08-27 | 1991-12-10 | Bayer Aktiengesellschaft | Process for the preparation of chromic acid |
US5094729A (en) * | 1988-08-27 | 1992-03-10 | Bayer Aktiengesellschaft | Processes for the preparation of alkali metal dichromates and chromic acid |
US5273735A (en) * | 1988-11-03 | 1993-12-28 | Bayer Aktiengesellschaft | Process for the preparation of sodium dichromate |
US5096548A (en) * | 1989-12-16 | 1992-03-17 | Bayer Aktiengesellschaft | Process for the preparation of chromic acid |
US5181994A (en) * | 1989-12-16 | 1993-01-26 | Bayer Aktiengesellschaft | Process for the preparation of chromic acid |
DE4109434A1 (en) * | 1991-03-22 | 1992-09-24 | Ludwig Mechler Gmbh | Regeneration of waste chromate solns. by pptn. and electrolysis - to recover chromic acid and barium-contg. precipitant |
US5122238A (en) * | 1991-06-10 | 1992-06-16 | Occidental Chemical Corporation | Efficient electrolytic method of making chromic acid from sodium bichromate |
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