BR112012002004A2 - processo para tratar um material à base de zircônia - Google Patents

processo para tratar um material à base de zircônia

Info

Publication number
BR112012002004A2
BR112012002004A2 BR112012002004A BR112012002004A BR112012002004A2 BR 112012002004 A2 BR112012002004 A2 BR 112012002004A2 BR 112012002004 A BR112012002004 A BR 112012002004A BR 112012002004 A BR112012002004 A BR 112012002004A BR 112012002004 A2 BR112012002004 A2 BR 112012002004A2
Authority
BR
Brazil
Prior art keywords
zirconia
treating
based material
Prior art date
Application number
BR112012002004A
Other languages
English (en)
Other versions
BR112012002004B1 (pt
Inventor
Theodorus Nel Johannes
Dempers Retief Nelius
Lodewyk Crouse Philippus
Liebenberg Retief Willem (Falecido)
Du Plessis Wilhelmina
Original Assignee
The South African Nuclear Energy Corporation 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 The South African Nuclear Energy Corporation Ltd filed Critical The South African Nuclear Energy Corporation Ltd
Publication of BR112012002004A2 publication Critical patent/BR112012002004A2/pt
Publication of BR112012002004B1 publication Critical patent/BR112012002004B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/04—Halides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR112012002004A 2009-07-29 2010-07-29 processo para tratar zirconita dissociada BR112012002004B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200905297 2009-07-29
PCT/IB2010/053448 WO2011013085A1 (en) 2009-07-29 2010-07-29 Treatment of zirconia-based material with ammonium bi-fluoride

Publications (2)

Publication Number Publication Date
BR112012002004A2 true BR112012002004A2 (pt) 2017-07-25
BR112012002004B1 BR112012002004B1 (pt) 2019-08-27

Family

ID=42691172

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012002004A BR112012002004B1 (pt) 2009-07-29 2010-07-29 processo para tratar zirconita dissociada

Country Status (8)

Country Link
US (1) US8778291B2 (pt)
EP (1) EP2459486B1 (pt)
JP (1) JP5763068B2 (pt)
KR (1) KR101530939B1 (pt)
CN (1) CN102625779B (pt)
BR (1) BR112012002004B1 (pt)
RU (1) RU2526075C2 (pt)
WO (1) WO2011013085A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054282A1 (en) 2011-10-11 2013-04-18 The South African Nuclear Energy Corporation Limited Treatment of chemical feedstocks
CN103708550B (zh) * 2013-12-20 2015-08-05 贵州万方铝化科技开发有限公司 氟化锆的制备方法
CN103708549B (zh) * 2014-01-06 2015-09-16 贵州万方铝化科技开发有限公司 纳米级ZrO2粉末的制备方法
CN103787412B (zh) * 2014-02-26 2016-05-04 贵州万方铝化科技开发有限公司 一种含锆化合物生产中氟化物循环利用的方法及设备
CN104326512B (zh) * 2014-10-17 2016-04-13 金川集团股份有限公司 一种氟化镍的制备方法
CN106082339B (zh) * 2014-12-05 2017-07-04 三祥新材股份有限公司 一种采用锆英砂制备得到高纯度电熔氧化锆的方法
RU2769684C1 (ru) * 2021-11-09 2022-04-05 федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» Способ переработки цирконового концентрата

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447276A (en) 1973-09-17 1976-08-25 Keeling Walker Ltd Production of calcined ceramic pigments
JPS5091592A (pt) * 1973-12-17 1975-07-22
JPH0234889B2 (ja) * 1984-04-28 1990-08-07 Nishimura Watanabe Chushutsu Kenkyusho Kk Kinzokufutsukabutsunoseizohoho
GB8419226D0 (en) * 1984-07-27 1984-08-30 Cookson Group Plc Extraction process
EP0434222A1 (en) * 1989-11-22 1991-06-26 Teledyne Industries Inc Ultra high purity metal fluorides and their preparation
JPH03234357A (ja) * 1990-02-10 1991-10-18 Agency Of Ind Science & Technol 鋳型及び中子の化学的除去方法
RU2048559C1 (ru) * 1993-06-15 1995-11-20 Институт химии Дальневосточного отделения РАН Способ переработки циркониевого концентрата
ZA95482B (en) * 1994-01-31 1995-10-09 Atomic Energy South Africa Treatment of a chemical
US5958355A (en) * 1994-12-02 1999-09-28 Atomic Energy Corporation Of South Africa Limited Process for reacting a zirconia based material
JP3955092B2 (ja) * 1994-12-02 2007-08-08 アトミック エナジー コーポレイション オヴ サウス アフリカ リミテッド 解離されたジルコンを処理する方法
FR2771725B1 (fr) * 1997-11-28 2000-02-04 Franco Belge Combustibles Procede et dispositif de conversion directe d'hexafluorure d'uranium en oxyde d'uranium
CN1168658C (zh) * 2001-08-29 2004-09-29 中国石油化工股份有限公司 一种y型沸石的改性方法
RU2211804C1 (ru) * 2002-04-01 2003-09-10 Томский политехнический университет Фтороаммонийный способ разложения циркона
KR20100041845A (ko) 2007-07-30 2010-04-22 야자키 소교 가부시키가이샤 에틸렌계 수지 복합 입자 및 그의 환경친화형 제조방법

Also Published As

Publication number Publication date
RU2012107589A (ru) 2013-09-10
CN102625779A (zh) 2012-08-01
EP2459486A1 (en) 2012-06-06
JP2013500234A (ja) 2013-01-07
WO2011013085A1 (en) 2011-02-03
BR112012002004B1 (pt) 2019-08-27
JP5763068B2 (ja) 2015-08-12
RU2526075C2 (ru) 2014-08-20
CN102625779B (zh) 2014-09-24
US8778291B2 (en) 2014-07-15
EP2459486B1 (en) 2013-08-28
US20130011329A1 (en) 2013-01-10
KR20120081075A (ko) 2012-07-18
KR101530939B1 (ko) 2015-06-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/07/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/07/2010, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2733 DE 23-05-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.