JPH0627004B2 - １２面体の結晶形を有する酸化スカンジウムの製造方法 - Google Patents

１２面体の結晶形を有する酸化スカンジウムの製造方法

Info

Publication number
JPH0627004B2
JPH0627004B2 JP62127216A JP12721687A JPH0627004B2 JP H0627004 B2 JPH0627004 B2 JP H0627004B2 JP 62127216 A JP62127216 A JP 62127216A JP 12721687 A JP12721687 A JP 12721687A JP H0627004 B2 JPH0627004 B2 JP H0627004B2
Authority
JP
Japan
Prior art keywords
scandium
solution
precipitate
scandium oxide
oxalate
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
JP62127216A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63291813A (ja
Inventor
悦治 木村
寿夫 中西
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.)
Mitsubishi Electric Corp
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Materials Corp
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 Mitsubishi Electric Corp, Mitsubishi Materials Corp filed Critical Mitsubishi Electric Corp
Priority to JP62127216A priority Critical patent/JPH0627004B2/ja
Priority to SU884355786A priority patent/RU2065401C1/ru
Priority to NO882286A priority patent/NO171969C/no
Priority to FR888806926A priority patent/FR2615847B1/fr
Priority to GB8812374A priority patent/GB2205090B/en
Priority to KR1019880006104A priority patent/KR940010938B1/ko
Priority to DE3817742A priority patent/DE3817742A1/de
Priority to US07/198,303 priority patent/US4980141A/en
Priority to CN88103106A priority patent/CN1019097B/zh
Priority to CA000567780A priority patent/CA1331688C/en
Publication of JPS63291813A publication Critical patent/JPS63291813A/ja
Publication of JPH0627004B2 publication Critical patent/JPH0627004B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
    • 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
    • C01F17/212—Scandium oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/144—Solid thermionic cathodes characterised by the material with other metal oxides as an emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • 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
    • C01P2004/42—(bi)pyramid-like

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Steroid Compounds (AREA)
JP62127216A 1987-05-26 1987-05-26 １２面体の結晶形を有する酸化スカンジウムの製造方法 Expired - Fee Related JPH0627004B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP62127216A JPH0627004B2 (ja) 1987-05-26 1987-05-26 １２面体の結晶形を有する酸化スカンジウムの製造方法
SU884355786A RU2065401C1 (ru) 1987-05-26 1988-05-25 Способ получения порошка гексагонального бипирамидального кристаллического оксида скандия
NO882286A NO171969C (no) 1987-05-26 1988-05-25 Krystallinsk scandiumoksydpulver og fremgangsmaate for dets fremstilling
FR888806926A FR2615847B1 (fr) 1987-05-26 1988-05-25 Poudre d'oxyde de scandium en cristaux bipyramidaux a base hexagonale et procede pour la preparer
GB8812374A GB2205090B (en) 1987-05-26 1988-05-25 Hexagonal-bipyramid crystalline scandium oxide powder
KR1019880006104A KR940010938B1 (ko) 1987-05-26 1988-05-25 12면체의 결정형을 갖는 산화 스칸듐의 제조방법
DE3817742A DE3817742A1 (de) 1987-05-26 1988-05-25 Scandiumoxidpulver in form hexagonal-bipyramidaler kristalle und verfahren zu seiner herstellung
US07/198,303 US4980141A (en) 1987-05-26 1988-05-25 Hexagonal-bipyramid crystalline scandium oxide powder and a process for preparing the same
CN88103106A CN1019097B (zh) 1987-05-26 1988-05-26 六方双锥氧化钪晶体的制备方法
CA000567780A CA1331688C (en) 1987-05-26 1988-05-26 Hexagonal-bipyramid crystalline scandium oxide powder and a process for preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62127216A JPH0627004B2 (ja) 1987-05-26 1987-05-26 １２面体の結晶形を有する酸化スカンジウムの製造方法

Publications (2)

Publication Number Publication Date
JPS63291813A JPS63291813A (ja) 1988-11-29
JPH0627004B2 true JPH0627004B2 (ja) 1994-04-13

Family

ID=14954603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62127216A Expired - Fee Related JPH0627004B2 (ja) 1987-05-26 1987-05-26 １２面体の結晶形を有する酸化スカンジウムの製造方法

Country Status (10)

Country Link
US (1) US4980141A (enExample)
JP (1) JPH0627004B2 (enExample)
KR (1) KR940010938B1 (enExample)
CN (1) CN1019097B (enExample)
CA (1) CA1331688C (enExample)
DE (1) DE3817742A1 (enExample)
FR (1) FR2615847B1 (enExample)
GB (1) GB2205090B (enExample)
NO (1) NO171969C (enExample)
RU (1) RU2065401C1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832554B2 (ja) * 1989-06-16 1996-03-29 信越化学工業株式会社 希土類酸化物粉末の製造方法
JPH03271118A (ja) * 1990-03-20 1991-12-03 Mitsubishi Kasei Corp 球状希土類酸化物およびその製造法
FR2661674B1 (fr) * 1990-05-04 1994-04-08 Rhone Poulenc Chimie Procede de fabrication d'oxalates doubles de terres rares, et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares, oxalates doubles et oxydes obtenus.
FR2669028B1 (fr) * 1990-11-13 1992-12-31 Rhone Poulenc Chimie Procede de fabrication d'oxalates doubles de terres rares et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares.
FR2669027B1 (fr) * 1990-11-13 1992-12-31 Rhone Poulenc Chimie Procede de fabrication d'oxalates doubles de terres rares et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares et oxydes de terres rares obtenus.
JPH0710730B2 (ja) * 1990-11-22 1995-02-08 信越化学工業株式会社 希土類元素酸化物の製造方法
US7094289B2 (en) * 2002-08-07 2006-08-22 Shoei Chemical Inc. Method for manufacturing highly-crystallized oxide powder
US7556986B1 (en) 2004-04-21 2009-07-07 Amkor Technology, Inc. Tape supported memory card leadframe structure
US7112875B1 (en) 2005-02-17 2006-09-26 Amkor Technology, Inc. Secure digital memory card using land grid array structure
US7220915B1 (en) 2005-02-17 2007-05-22 Amkor Technology, Inc. Memory card and its manufacturing method
US7719845B1 (en) 2005-04-26 2010-05-18 Amkor Technology, Inc. Chamfered memory card module and method of making same
US7837120B1 (en) 2005-11-29 2010-11-23 Amkor Technology, Inc. Modular memory card and method of making same
US7359204B1 (en) 2006-02-15 2008-04-15 Amkor Technology, Inc. Multiple cover memory card
EP2155919A4 (en) 2007-05-21 2015-11-04 Orbite Aluminae Inc METHOD FOR EXTRACTING ALUMINUM AND IRON FROM ALUMINUM-CONTAINING OILS
US7563320B2 (en) * 2007-12-18 2009-07-21 Joseph Kolis Hydrothermal method for preparing large single crystals of scandium, yttrium, and lanthanide sesquioxides
CN102030355A (zh) * 2010-10-27 2011-04-27 攀枝花市硕盛工贸有限公司 利用钛白粉厂的废酸提取三氧化二钪的工艺
TWI557183B (zh) 2015-12-16 2016-11-11 財團法人工業技術研究院 矽氧烷組成物、以及包含其之光電裝置
WO2012126092A1 (en) 2011-03-18 2012-09-27 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
US9150428B2 (en) 2011-06-03 2015-10-06 Orbite Aluminae Inc. Methods for separating iron ions from aluminum ions
BR112014006275A2 (pt) 2011-09-16 2017-04-11 Orbite Aluminae Inc processos de preparação de alumina e de vários outros produtos
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
US9704725B1 (en) 2012-03-06 2017-07-11 Amkor Technology, Inc. Semiconductor device with leadframe configured to facilitate reduced burr formation
WO2013142957A1 (en) 2012-03-29 2013-10-03 Orbite Aluminae Inc. Processes for treating fly ashes
US9290828B2 (en) 2012-07-12 2016-03-22 Orbite Technologies Inc. Processes for preparing titanium oxide and various other products
WO2014047728A1 (en) 2012-09-26 2014-04-03 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
AU2013344721A1 (en) 2012-11-14 2015-07-02 Orbite Aluminae Inc. Methods for purifying aluminium ions
JP6004023B2 (ja) * 2015-02-02 2016-10-05 住友金属鉱山株式会社 スカンジウムの回収方法
AU2016200868B2 (en) 2015-02-10 2021-05-13 Scandium International Mining Corporation Systems and processes for recovering scandium values from laterite ores
WO2016130426A1 (en) 2015-02-11 2016-08-18 Scandium International Mining Corporation Scandium-containing master alloys and methods for making the same
US9903041B2 (en) 2015-03-30 2018-02-27 The United States Of America As Represented By The Secretary Of The Air Force Uranium dioxide-based crystals and methods of fabrication
CN104760986B (zh) * 2015-04-07 2017-01-04 杨秋良 一种高纯三氧化二钪的精制提纯方法
JP6816410B2 (ja) * 2016-08-30 2021-01-20 住友金属鉱山株式会社 スカンジウムの回収方法
WO2018195642A1 (en) * 2017-04-26 2018-11-01 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Direct oxalate precipitation for rare earth elements recovery
WO2020197890A1 (en) 2019-03-28 2020-10-01 Exxonmobil Chemical Patents Inc. Processes for converting benzene and/or toluene via methylation
JP7346962B2 (ja) * 2019-07-17 2023-09-20 住友金属鉱山株式会社 スカンジウムの回収方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635658A (en) * 1969-04-02 1972-01-18 Sylvania Electric Prod Rare earth oxide process
CH625092A5 (enExample) * 1977-12-07 1981-08-31 Oscar Maspoli

Also Published As

Publication number Publication date
US4980141A (en) 1990-12-25
NO171969C (no) 1993-05-26
CA1331688C (en) 1994-08-30
NO882286D0 (no) 1988-05-25
GB2205090B (en) 1991-03-20
CN1019097B (zh) 1992-11-18
DE3817742C2 (enExample) 1993-07-22
NO171969B (no) 1993-02-15
FR2615847A1 (fr) 1988-12-02
GB8812374D0 (en) 1988-06-29
KR940010938B1 (ko) 1994-11-19
FR2615847B1 (fr) 1990-06-01
NO882286L (no) 1988-11-28
RU2065401C1 (ru) 1996-08-20
GB2205090A (en) 1988-11-30
DE3817742A1 (de) 1988-12-08
KR880013823A (ko) 1988-12-22
JPS63291813A (ja) 1988-11-29
CN1038072A (zh) 1989-12-20

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