GB2162831B - Process for extracting zirconia from dissociated zircon - Google Patents

Process for extracting zirconia from dissociated zircon

Info

Publication number
GB2162831B
GB2162831B GB08518807A GB8518807A GB2162831B GB 2162831 B GB2162831 B GB 2162831B GB 08518807 A GB08518807 A GB 08518807A GB 8518807 A GB8518807 A GB 8518807A GB 2162831 B GB2162831 B GB 2162831B
Authority
GB
United Kingdom
Prior art keywords
zirconia
extracting
dissociated zircon
zircon
dissociated
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
GB08518807A
Other versions
GB2162831A (en
GB8518807D0 (en
Inventor
John Stewart Campbell
Brian Northam Baker
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.)
Vesuvius Holdings Ltd
Original Assignee
Cookson Group PLC
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 Cookson Group PLC filed Critical Cookson Group PLC
Publication of GB8518807D0 publication Critical patent/GB8518807D0/en
Publication of GB2162831A publication Critical patent/GB2162831A/en
Application granted granted Critical
Publication of GB2162831B publication Critical patent/GB2162831B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/06—Sulfates
GB08518807A 1984-07-27 1985-07-25 Process for extracting zirconia from dissociated zircon Expired GB2162831B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848419226A GB8419226D0 (en) 1984-07-27 1984-07-27 Extraction process

Publications (3)

Publication Number Publication Date
GB8518807D0 GB8518807D0 (en) 1985-08-29
GB2162831A GB2162831A (en) 1986-02-12
GB2162831B true GB2162831B (en) 1988-02-10

Family

ID=10564567

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848419226A Pending GB8419226D0 (en) 1984-07-27 1984-07-27 Extraction process
GB08518807A Expired GB2162831B (en) 1984-07-27 1985-07-25 Process for extracting zirconia from dissociated zircon

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848419226A Pending GB8419226D0 (en) 1984-07-27 1984-07-27 Extraction process

Country Status (10)

Country Link
JP (1) JPS6140821A (en)
AU (1) AU564867B2 (en)
BE (1) BE902979A (en)
DE (1) DE3526672A1 (en)
FR (1) FR2568240A1 (en)
GB (2) GB8419226D0 (en)
IT (1) IT1184681B (en)
LU (1) LU86019A1 (en)
NL (1) NL8502128A (en)
ZA (1) ZA855356B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8419596D0 (en) * 1984-08-01 1984-09-05 Cookson Group Plc Extraction process
EP0210236A4 (en) * 1985-02-01 1988-01-07 Commw Scient Ind Res Org Process for the production of high purity zirconia.
AU607919B2 (en) * 1986-06-18 1991-03-21 Commonwealth Scientific And Industrial Research Organisation Manufacture of high purity zirconia from low-silica zirconiferous materials
BR8707354A (en) * 1986-06-18 1988-09-13 Commw Scient Ind Res Org HIGH PURITY ZIRCONY PRODUCTION FROM LOW SILICA ZIRCONIFERING MATERIALS
ZA877543B (en) * 1986-10-28 1988-12-28 Commw Scient Ind Res Org A process for obtaining zirconium sulfate from zirconiferous materials
AU680711B2 (en) * 1994-03-04 1997-08-07 Iluka Midwest Limited Zircon treatment
WO1996010653A1 (en) * 1994-10-04 1996-04-11 The Australian National University Treatment of minerals for extraction of zirconium
AU2979201A (en) * 1999-12-13 2001-06-18 Pacmin Investments Limited Method of digesting titanium containing material and products thereof
KR101530939B1 (en) * 2009-07-29 2015-06-23 더 사우스 아프리칸 뉴클리어 에너지 코퍼레이션 리미티드 Treatment of zirconia-based material with ammonium bi-fluoride

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR590732A (en) * 1924-02-13 1925-06-22 Etude Des Agglomeres Soc D Improvement in zirconium ore purification processes
US1618286A (en) * 1925-04-22 1927-02-22 Titanium Alloy Mfg Co Zirconium compound and method of making same
GB291004A (en) * 1927-05-23 1929-02-07 Gasgluehlicht Auergesellschaft Process of decomposing ores of zirconium and other rare earth metals, and of titanium
FR1172603A (en) * 1957-02-14 1959-02-12 Nat Res Dev Improvements in the treatment of silicate ores

Also Published As

Publication number Publication date
GB8419226D0 (en) 1984-08-30
NL8502128A (en) 1986-02-17
GB2162831A (en) 1986-02-12
DE3526672A1 (en) 1986-02-06
AU4505885A (en) 1986-01-30
AU564867B2 (en) 1987-08-27
JPS6140821A (en) 1986-02-27
FR2568240A1 (en) 1986-01-31
IT8548414A0 (en) 1985-07-26
IT1184681B (en) 1987-10-28
LU86019A1 (en) 1986-02-12
BE902979A (en) 1985-11-18
GB8518807D0 (en) 1985-08-29
ZA855356B (en) 1986-02-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee