CA950639A - Method of manufacturing an oxide of yttrium and/or the rare earth metals - Google Patents

Method of manufacturing an oxide of yttrium and/or the rare earth metals

Info

Publication number
CA950639A
CA950639A CA108,174,A CA108174A CA950639A CA 950639 A CA950639 A CA 950639A CA 108174 A CA108174 A CA 108174A CA 950639 A CA950639 A CA 950639A
Authority
CA
Canada
Prior art keywords
yttrium
oxide
manufacturing
rare earth
earth metals
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
CA108,174,A
Inventor
Roelof E. Schuil
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA950639A publication Critical patent/CA950639A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/305—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/315—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/3155—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of the output voltage or current
    • 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
    • C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
    • 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
CA108,174,A 1970-03-25 1971-03-19 Method of manufacturing an oxide of yttrium and/or the rare earth metals Expired CA950639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7004338A NL7004338A (en) 1970-03-25 1970-03-25

Publications (1)

Publication Number Publication Date
CA950639A true CA950639A (en) 1974-07-09

Family

ID=19809680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,174,A Expired CA950639A (en) 1970-03-25 1971-03-19 Method of manufacturing an oxide of yttrium and/or the rare earth metals

Country Status (7)

Country Link
JP (1) JPS5331840B1 (en)
BE (1) BE764728A (en)
CA (1) CA950639A (en)
DE (1) DE2108676C3 (en)
FR (1) FR2083564B1 (en)
GB (1) GB1335616A (en)
NL (1) NL7004338A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6709191A (en) * 1967-07-01 1969-01-03

Also Published As

Publication number Publication date
DE2108676A1 (en) 1971-10-14
DE2108676C3 (en) 1979-05-23
DE2108676B2 (en) 1978-07-13
JPS5331840B1 (en) 1978-09-05
BE764728A (en) 1971-09-23
FR2083564B1 (en) 1974-04-05
NL7004338A (en) 1971-09-28
GB1335616A (en) 1973-10-31
JPS463211A (en) 1971-01-26
FR2083564A1 (en) 1971-12-17

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