CA1035874A - Extraction du chromate par echange d'ions - Google Patents

Extraction du chromate par echange d'ions

Info

Publication number
CA1035874A
CA1035874A CA214,231A CA214231A CA1035874A CA 1035874 A CA1035874 A CA 1035874A CA 214231 A CA214231 A CA 214231A CA 1035874 A CA1035874 A CA 1035874A
Authority
CA
Canada
Prior art keywords
ion exchange
chromate removal
chromate
removal
ion
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
CA214,231A
Other languages
English (en)
Inventor
Frank R. Foulkes
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.)
Huron Chemicals Ltd
Original Assignee
Huron Chemicals Ltd
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 Huron Chemicals Ltd filed Critical Huron Chemicals Ltd
Priority to CA214,231A priority Critical patent/CA1035874A/fr
Priority to US05/633,831 priority patent/US3980751A/en
Priority to US05/909,589 priority patent/USRE30081E/en
Application granted granted Critical
Publication of CA1035874A publication Critical patent/CA1035874A/fr
Expired 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates
    • C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CA214,231A 1974-11-20 1974-11-20 Extraction du chromate par echange d'ions Expired CA1035874A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA214,231A CA1035874A (fr) 1974-11-20 1974-11-20 Extraction du chromate par echange d'ions
US05/633,831 US3980751A (en) 1974-11-20 1975-11-20 Ion exchange chromate removal
US05/909,589 USRE30081E (en) 1974-11-20 1978-05-25 Ion exchange chromate removal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA214,231A CA1035874A (fr) 1974-11-20 1974-11-20 Extraction du chromate par echange d'ions

Publications (1)

Publication Number Publication Date
CA1035874A true CA1035874A (fr) 1978-08-01

Family

ID=4101661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,231A Expired CA1035874A (fr) 1974-11-20 1974-11-20 Extraction du chromate par echange d'ions

Country Status (2)

Country Link
US (1) US3980751A (fr)
CA (1) CA1035874A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1079482A (fr) * 1976-05-27 1980-06-17 John Howard Methode pour la separation de l'acide sulfurique du sulfate de sodium neutre
US4086150A (en) * 1977-06-27 1978-04-25 Huron Chemicals Limited Chromate removal by precipitation
CA1112379A (fr) * 1977-09-13 1981-11-10 Jesse G. Grier Extraction des ions chromates en solution aqueuse de chromates
US4171248A (en) * 1977-11-03 1979-10-16 Ppg Industries, Inc. Method of opening chrome ore
US4176056A (en) * 1978-04-27 1979-11-27 Pennwalt Corporation Cyclic operation of a bed of mixed ion exchange resins
CA1183489A (fr) * 1980-09-02 1985-03-05 Hideo Yamamoto Procede de recuperation des ions cr(vi) contenus dans le liqueur d'une cellule au chlorate
GB2558552A (en) * 2017-01-03 2018-07-18 Ionex Sg Ltd Method for regenerating ion exchange material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223620A (en) * 1963-07-09 1965-12-14 Nalco Chemical Co Corrosion inhibition
US3414510A (en) * 1968-02-29 1968-12-03 Nalco Chemical Co Method for selectively removing chromates
US3664950A (en) * 1970-06-23 1972-05-23 Atomic Energy Commission Process for selective removal and recovery of chromates from water
US3835001A (en) * 1973-04-30 1974-09-10 Penn Olin Chem Co Ion exchange removal of dichromates from electrolytically produced alkali metal chlorate-chloride solutions

Also Published As

Publication number Publication date
US3980751A (en) 1976-09-14

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