AU468693B2 - Process for removing hexavalent chromium from chlorate containing liquors - Google Patents

Process for removing hexavalent chromium from chlorate containing liquors

Info

Publication number
AU468693B2
AU468693B2 AU50795/73A AU5079573A AU468693B2 AU 468693 B2 AU468693 B2 AU 468693B2 AU 50795/73 A AU50795/73 A AU 50795/73A AU 5079573 A AU5079573 A AU 5079573A AU 468693 B2 AU468693 B2 AU 468693B2
Authority
AU
Australia
Prior art keywords
solution
sulfide
sodium
chromium
treated
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
AU50795/73A
Other languages
English (en)
Other versions
AU5079573A (en
Inventor
DEVERE PARTRIDGE and JOSEPH M. HILLYARD HAROLD
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.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and Plastics Corp
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 Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Publication of AU5079573A publication Critical patent/AU5079573A/en
Application granted granted Critical
Publication of AU468693B2 publication Critical patent/AU468693B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B11/12—Chloric acid
    • C01B11/14—Chlorates
    • C01B11/145—Separation; Crystallisation; Purification, After-treatment; Stabilisation by additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AU50795/73A 1972-01-20 1973-01-05 Process for removing hexavalent chromium from chlorate containing liquors Expired AU468693B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21937572A 1972-01-20 1972-01-20
USUS219375 1972-02-20

Publications (2)

Publication Number Publication Date
AU5079573A AU5079573A (en) 1974-07-11
AU468693B2 true AU468693B2 (en) 1976-01-22

Family

ID=22819028

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50795/73A Expired AU468693B2 (en) 1972-01-20 1973-01-05 Process for removing hexavalent chromium from chlorate containing liquors

Country Status (12)

Country Link
JP (1) JPS4885497A (enExample)
AU (1) AU468693B2 (enExample)
BE (1) BE794070A (enExample)
BR (1) BR7300387D0 (enExample)
CA (1) CA990933A (enExample)
DE (1) DE2302723A1 (enExample)
ES (1) ES410714A1 (enExample)
FR (1) FR2168530A1 (enExample)
IT (1) IT978296B (enExample)
NL (1) NL7300722A (enExample)
OA (1) OA04419A (enExample)
ZA (1) ZA7359B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086150A (en) 1977-06-27 1978-04-25 Huron Chemicals Limited Chromate removal by precipitation
CN102718260B (zh) * 2012-07-04 2014-04-30 甘肃锦世化工有限责任公司 联产氯化铬和碳酸铬的生产方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616344A (en) * 1968-01-15 1971-10-26 Hooker Chemical Corp Electrochemical machining with fireretardant sodium chlorate compositions

Also Published As

Publication number Publication date
JPS4885497A (enExample) 1973-11-13
BE794070A (fr) 1973-07-16
AU5079573A (en) 1974-07-11
DE2302723A1 (de) 1973-07-26
IT978296B (it) 1974-09-20
BR7300387D0 (pt) 1973-10-11
NL7300722A (enExample) 1973-07-24
FR2168530A1 (en) 1973-08-31
FR2168530B3 (enExample) 1976-01-23
ZA7359B (en) 1973-09-26
ES410714A1 (es) 1976-01-01
OA04419A (fr) 1980-02-29
CA990933A (en) 1976-06-15

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