DE2105912C2 - Verfahren zur Herstellung einer Cer(IV)-hydrat-Aufschlämmung und deren Verwendung - Google Patents

Verfahren zur Herstellung einer Cer(IV)-hydrat-Aufschlämmung und deren Verwendung

Info

Publication number
DE2105912C2
DE2105912C2 DE2105912A DE2105912A DE2105912C2 DE 2105912 C2 DE2105912 C2 DE 2105912C2 DE 2105912 A DE2105912 A DE 2105912A DE 2105912 A DE2105912 A DE 2105912A DE 2105912 C2 DE2105912 C2 DE 2105912C2
Authority
DE
Germany
Prior art keywords
cerium
slurry
nitric acid
gel
oxide
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
DE2105912A
Other languages
German (de)
English (en)
Other versions
DE2105912A1 (de
Inventor
James Louis Didcot Berkshire Woodhead
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.)
United Kingdom Atomic Energy Authority
Original Assignee
United Kingdom Atomic Energy Authority
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 United Kingdom Atomic Energy Authority filed Critical United Kingdom Atomic Energy Authority
Publication of DE2105912A1 publication Critical patent/DE2105912A1/de
Application granted granted Critical
Publication of DE2105912C2 publication Critical patent/DE2105912C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • C01F17/235—Cerium oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE2105912A 1970-02-10 1971-02-09 Verfahren zur Herstellung einer Cer(IV)-hydrat-Aufschlämmung und deren Verwendung Expired DE2105912C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB644070 1970-02-10

Publications (2)

Publication Number Publication Date
DE2105912A1 DE2105912A1 (de) 1971-08-26
DE2105912C2 true DE2105912C2 (de) 1986-05-07

Family

ID=9814525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2105912A Expired DE2105912C2 (de) 1970-02-10 1971-02-09 Verfahren zur Herstellung einer Cer(IV)-hydrat-Aufschlämmung und deren Verwendung

Country Status (8)

Country Link
US (1) US3761571A (cg-RX-API-DMAC7.html)
JP (1) JPS548640B1 (cg-RX-API-DMAC7.html)
CA (2) CA961627A (cg-RX-API-DMAC7.html)
DE (1) DE2105912C2 (cg-RX-API-DMAC7.html)
ES (1) ES388138A1 (cg-RX-API-DMAC7.html)
FR (1) FR2080975B1 (cg-RX-API-DMAC7.html)
GB (1) GB1342893A (cg-RX-API-DMAC7.html)
NL (1) NL171145C (cg-RX-API-DMAC7.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000247A1 (en) * 1977-11-01 1979-05-17 Atomic Energy Authority Uk Coating of substrates
DE2857146T1 (de) 1977-11-01 1980-12-04 Atomic Energy Authority Uk Production of dispersions
DE2817176C2 (de) * 1978-04-20 1982-02-04 Fa. Hermann Wegener, 3000 Hannover Verfahren zur Herstellung eines Filterstoffes mit großer spezifischer Oberfläche
US4231997A (en) * 1979-04-05 1980-11-04 Engelhard Minerals & Chemicals Corporation Preparation of rare earth nitrates
ATA908379A (de) * 1979-09-28 1982-10-15 Proizv Ob Turbostroenia Stator einer horizontalen wasser-rohrturbine
US4356106A (en) * 1980-05-09 1982-10-26 United Kingdom Atomic Energy Authority Cerium compounds
DE3271142D1 (en) * 1981-08-07 1986-06-19 Atomic Energy Authority Uk Cerium compounds
GB8430244D0 (en) * 1984-11-30 1985-01-09 Atomic Energy Authority Uk Preparation of materials
FR2583736B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
US5308548A (en) * 1985-06-20 1994-05-03 Rhone-Poulenc Specialities Chimiques Preparing a dispersible, sol-forming cerium (IV) composition
FR2583735B1 (fr) * 1985-06-20 1990-11-23 Rhone Poulenc Spec Chim Nouvelles dispersions colloidales d'un compose de cerium iv en milieu aqueux et leur procede d'obtention.
FR2583737B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2584703B1 (fr) * 1985-07-11 1990-08-31 Rhone Poulenc Spec Chim Nouveau compose du neodyme et son procede de preparation
FR2596382B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention
FR2596381B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
GB8913978D0 (en) * 1989-06-17 1989-08-09 Atomic Energy Authority Uk Catalytic treatment
FR2655972B1 (fr) * 1989-12-15 1992-04-24 Rhone Poulenc Chimie Procede de preparation d'une dispersion collouidale d'un compose de cerium iv en milieu aqueux et dispersions obtenues.
GB9003079D0 (en) * 1990-02-12 1990-04-11 Alcan Int Ltd Lithographic plates
EA003909B1 (ru) * 2000-05-16 2003-10-30 Мицуи Майнинг Энд Смелтинг Ко., Лтд. Абразив на основе церия, исходный материал для него и способы их получения
US6786945B2 (en) * 2001-02-20 2004-09-07 Hitachi Chemical Co., Ltd. Polishing compound and method for polishing substrate
US7666239B2 (en) * 2001-11-16 2010-02-23 Ferro Corporation Hydrothermal synthesis of cerium-titanium oxide for use in CMP
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
US10041176B2 (en) 2005-04-07 2018-08-07 Momentive Performance Materials Inc. No-rinse pretreatment methods and compositions
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
CA2767400A1 (en) * 2009-07-06 2011-01-13 Molycorp Minerals Llc Ceria for use as an antimicrobial barrier and disinfectant in a wound dressing
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
MX370462B (es) 2014-03-07 2019-12-13 Secure Natural Resources Llc Oxido de cerio (iv) con propiedades de remocion de arsenico excepcionales.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US377701A (en) * 1888-02-07 Gael aueb voist welsbach
DD37258A (cg-RX-API-DMAC7.html) *
US2332236A (en) * 1940-08-20 1943-10-19 Harshaw Chem Corp Opaquing agent for vitreous enamels
USB326985I5 (cg-RX-API-DMAC7.html) * 1963-11-29
GB1067095A (en) * 1964-01-21 1967-05-03 Snam Spa Production of balls or spheres of refractory materials
US3476691A (en) * 1964-09-23 1969-11-04 Atomic Energy Commission Process for preparing an yttria aquasol
US3425793A (en) * 1966-06-08 1969-02-04 Us Interior Process for fractionating lanthanide mixtures containing cerium

Also Published As

Publication number Publication date
CA961627A (en) 1975-01-28
NL171145B (nl) 1982-09-16
FR2080975A1 (cg-RX-API-DMAC7.html) 1971-11-26
NL171145C (nl) 1983-02-16
ES388138A1 (es) 1974-01-01
NL7101774A (cg-RX-API-DMAC7.html) 1971-08-12
US3761571A (en) 1973-09-25
JPS548640B1 (cg-RX-API-DMAC7.html) 1979-04-17
GB1342893A (en) 1974-01-03
FR2080975B1 (cg-RX-API-DMAC7.html) 1975-02-21
CA1061989B (en) 1979-09-11
DE2105912A1 (de) 1971-08-26

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
8364 No opposition during term of opposition