DE3782319D1 - Verfahren zur herstellung von hochreinem zirkonoxid aus kieselsaeurearmen zirkoniumeisenhaltigen stoffen. - Google Patents

Verfahren zur herstellung von hochreinem zirkonoxid aus kieselsaeurearmen zirkoniumeisenhaltigen stoffen.

Info

Publication number
DE3782319D1
DE3782319D1 DE8787904013T DE3782319T DE3782319D1 DE 3782319 D1 DE3782319 D1 DE 3782319D1 DE 8787904013 T DE8787904013 T DE 8787904013T DE 3782319 T DE3782319 T DE 3782319T DE 3782319 D1 DE3782319 D1 DE 3782319D1
Authority
DE
Germany
Prior art keywords
h2so4
low
purity
zirconoxide
ironing
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 - Fee Related
Application number
DE8787904013T
Other languages
English (en)
Other versions
DE3782319T2 (de
Inventor
Narayan Sinha
Richard Houchin
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Application granted granted Critical
Publication of DE3782319D1 publication Critical patent/DE3782319D1/de
Publication of DE3782319T2 publication Critical patent/DE3782319T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE8787904013T 1986-06-18 1987-06-05 Verfahren zur herstellung von hochreinem zirkonoxid aus kieselsaeurearmen zirkoniumeisenhaltigen stoffen. Expired - Fee Related DE3782319T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH646486 1986-06-18
AUPH670086 1986-07-02
PCT/AU1987/000162 WO1987007915A1 (en) 1986-06-18 1987-06-05 Manufacture of high purity zirconia from low-silica zirconiferous materials

Publications (2)

Publication Number Publication Date
DE3782319D1 true DE3782319D1 (de) 1992-11-26
DE3782319T2 DE3782319T2 (de) 1993-02-25

Family

ID=25643112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787904013T Expired - Fee Related DE3782319T2 (de) 1986-06-18 1987-06-05 Verfahren zur herstellung von hochreinem zirkonoxid aus kieselsaeurearmen zirkoniumeisenhaltigen stoffen.

Country Status (11)

Country Link
EP (1) EP0270637B1 (de)
JP (1) JPS63503536A (de)
KR (1) KR880701294A (de)
CN (1) CN87104300A (de)
AT (1) ATE81677T1 (de)
BR (1) BR8707354A (de)
DE (1) DE3782319T2 (de)
DK (1) DK84988D0 (de)
ES (1) ES2004306A6 (de)
NZ (1) NZ220626A (de)
WO (1) WO1987007915A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910462A (en) * 1993-07-28 1999-06-08 Gani; Mary Susan Jean Zirconia particles
CN1039805C (zh) * 1995-03-31 1998-09-16 广东工学院 锆英石制取电子级二氧化锆的方法
US6780384B2 (en) * 2001-03-08 2004-08-24 Cotter Corporation (Nsl) Method and system for recovering zirconium values from a hard rock ore containing uranium
CA2774050C (en) * 2009-09-11 2017-01-17 The South African Nuclear Energy Corporation Limited Treatment of minerals
CN104445397B (zh) * 2014-12-05 2016-06-15 三祥新材股份有限公司 一种电熔氧化锆的制备方法
ES2886037T3 (es) * 2015-02-09 2021-12-16 Iluka Resources Ltd Procedimiento para mejorar el grado y la calidad óptica de zircones
CN112553480A (zh) * 2020-10-10 2021-03-26 吕梁学院 一种赤泥中锆的回收方法
CN118026256A (zh) * 2024-02-26 2024-05-14 山东鸿远新材料科技股份有限公司 一种二氧化锆废料再生工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502422A (en) * 1921-08-10 1924-07-22 Kemet Lab Co Inc Zirconium containing composition and process of making the same
US1530139A (en) * 1923-05-23 1925-03-17 Lindsay Light Company Art of manufacturing zirconium compounds
US1618286A (en) * 1925-04-22 1927-02-22 Titanium Alloy Mfg Co Zirconium compound and method of making same
FR1087816A (fr) * 1953-05-11 1955-03-01 Bozel Maletra Procédé de traitement de minerais de zirconium et ses applications
GB889791A (en) * 1957-04-18 1962-02-21 British Titan Products Treatment of zirconiferous materials
DE1261121B (de) * 1958-10-08 1968-02-15 Nat Lead Co Verfahren zur Herstellung von wasserloesliche Kieselsaeure enthaltendem Natriumzirkonylsulfat
FR1255548A (fr) * 1960-02-18 1961-03-10 Columbia Southern Chem Corp Procédé pour séparer le zirconium de la silice
US3811907A (en) * 1971-08-03 1974-05-21 Humphreys Corp Processing of silicate ores and product thereof
FR2469462A1 (fr) * 1979-11-09 1981-05-22 Rhone Poulenc Ind Procede de traitement d'un minerai complexe de titane, zirconium et terres rares
GB8419226D0 (en) * 1984-07-27 1984-08-30 Cookson Group Plc Extraction process
WO1986004614A1 (en) * 1985-02-01 1986-08-14 Commonwealth Scientific And Industrial Research Or Process for the production of high purity zirconia

Also Published As

Publication number Publication date
CN87104300A (zh) 1987-12-30
KR880701294A (ko) 1988-07-26
EP0270637A1 (de) 1988-06-15
DK84988A (da) 1988-02-18
DK84988D0 (da) 1988-02-18
ES2004306A6 (es) 1988-12-16
WO1987007915A1 (en) 1987-12-30
DE3782319T2 (de) 1993-02-25
EP0270637A4 (de) 1988-11-22
NZ220626A (en) 1989-11-28
ATE81677T1 (de) 1992-11-15
JPS63503536A (ja) 1988-12-22
EP0270637B1 (de) 1992-10-21
BR8707354A (pt) 1988-09-13

Similar Documents

Publication Publication Date Title
DE69016057D1 (de) Verfahren zur Herstellung von Magnesiumoxyd.
DE69104280D1 (de) Verfahren zur Herstellung von hochreiner Isophthalsäure.
DE69201934D1 (de) Verfahren zur Herstellung von Sonnenschutzmitteln.
DE3772307D1 (de) Verfahren zur reinigung von propandiol-1,3.
DE69203959D1 (de) Verfahren zur Herstellung von Prepregs.
DE68913429D1 (de) Verfahren zur Herstellung von Silicium-Einkristallen.
DE3751018D1 (de) Verfahren zur Herstellung von direkt-positiven Bildern.
DE3782319D1 (de) Verfahren zur herstellung von hochreinem zirkonoxid aus kieselsaeurearmen zirkoniumeisenhaltigen stoffen.
DE69011880D1 (de) Verfahren zur Herstellung von L-Aminosäuren durch Fermentation.
CA2078322A1 (fr) Procede de traitement d'une solution aqueuse contenant principalement de l'acide nitrique et de l'acide fluorhydrique
DE3789680D1 (de) Verfahren zur Herstellung von Halbleiterbauelementen.
DE69105615D1 (de) Verfahren zur Herstellung von hochreiner Isophthalsäure.
DE68923312D1 (de) Verfahren zur Herstellung von Caprolactam mit hoher Reinheit.
DE3768148D1 (de) Verfahren zur herstellung von carbonsaeuren.
ATE193009T1 (de) Verfahren zur herstellung von 2,6-dichlor-4- bromoaniliden
DE68911836D1 (de) Benztriazolderivate und daraus abgeleitete Reagenzien zur Herstellung von chiralen Derivaten von Carbonsäuren.
DE69204417D1 (de) Verfahren zur Herstellung von Epoxiden.
DE3751347D1 (de) Verfahren zur Herstellung von HNS II.
DE3779455D1 (de) Verfahren zur herstellung von l(-)-carnitinchlorid, ausgehend von 3,4-epoxybuttersaeureestern.
DE58905874D1 (de) Verfahren zur Herstellung von Carbonsäurechloriden.
DE69014747D1 (de) Verfahren zur Herstellung von Kaliumtitanarsenat-Einkristallen.
DE69002867D1 (de) Verfahren zur Herstellung hochreiner o-Toluolsäure.
AT342294B (de) Verfahren zur herstellung von modifizierten, wasserverdunnbaren, carboxylgruppentragenden olefin-polymerolen
DE3780665D1 (de) Mehrstufiges reduktionsverfahren zur herstellung von ferromagnetischem chromdioxid.
ATA374977A (de) Verfahren zur herstellung von 2,2-dimethyl-3- (2',2'-dihalogenvinyl)-cyclopropan-1-carbonsaeureestern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee