CA739447A - Electrolytic production of chromic acid - Google Patents

Electrolytic production of chromic acid

Info

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
Application number
CA739447A
Inventor
W. Carlin William
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Application granted granted Critical
Publication of CA739447A publication Critical patent/CA739447A/en
Expired legal-status Critical Current

Links

CA739447A Electrolytic production of chromic acid Expired CA739447A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (14)

* Cited by examiner, † Cited by third party
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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