WO2009011149A1 - 酸化物超電導体原料粉末の製造方法 - Google Patents

酸化物超電導体原料粉末の製造方法 Download PDF

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Publication number
WO2009011149A1
WO2009011149A1 PCT/JP2008/054572 JP2008054572W WO2009011149A1 WO 2009011149 A1 WO2009011149 A1 WO 2009011149A1 JP 2008054572 W JP2008054572 W JP 2008054572W WO 2009011149 A1 WO2009011149 A1 WO 2009011149A1
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WO
WIPO (PCT)
Prior art keywords
oxide superconductor
raw material
material powder
producing raw
constituting
Prior art date
Application number
PCT/JP2008/054572
Other languages
English (en)
French (fr)
Inventor
Naoki Ayai
Original Assignee
Sumitomo Electric Industries, 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 Sumitomo Electric Industries, Ltd. filed Critical Sumitomo Electric Industries, Ltd.
Priority to US12/441,203 priority Critical patent/US20090298699A1/en
Priority to DE112008000038T priority patent/DE112008000038T5/de
Publication of WO2009011149A1 publication Critical patent/WO2009011149A1/ja

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    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G29/00—Compounds of bismuth
    • C01G29/006—Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C04B35/45—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 copper oxide or solid solutions thereof with other oxides
    • C04B35/4521—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 copper oxide or solid solutions thereof with other oxides containing bismuth oxide
    • C04B35/4525—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 copper oxide or solid solutions thereof with other oxides containing bismuth oxide also containing lead oxide
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0268—Manufacture or treatment of devices comprising copper oxide
    • H10N60/0772—Processes including the use of non-gaseous precursors
    • 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
    • C01P2006/40—Electric properties
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3213—Strontium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/443—Nitrates or nitrites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

　酸化物超電導体を構成する元素を含む溶液から溶媒を除去して固体粉末を生成する工程と、固体粉末を高温炉内に飛散させて、酸化物超電導体を構成する元素の酸化物を生成する工程を備えることにより、酸化物超電導体を構成する元素を均一に存在させることができ、かつ量産可能な、酸化物超電導体原料粉末の製造方法を提供する。
PCT/JP2008/054572 2007-07-18 2008-03-13 酸化物超電導体原料粉末の製造方法 WO2009011149A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/441,203 US20090298699A1 (en) 2007-07-18 2008-03-13 Process for producing raw material powder for oxide superconductor
DE112008000038T DE112008000038T5 (de) 2007-07-18 2008-03-13 Verfahren zur Herstellung eines pulverförmigen Rohmaterials für einen Oxid-Supraleiter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007187075A JP2009023860A (ja) 2007-07-18 2007-07-18 酸化物超電導体原料粉末の製造方法
JP2007-187075 2007-07-18

Publications (1)

Publication Number Publication Date
WO2009011149A1 true WO2009011149A1 (ja) 2009-01-22

Family

ID=40259493

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054572 WO2009011149A1 (ja) 2007-07-18 2008-03-13 酸化物超電導体原料粉末の製造方法

Country Status (5)

Country Link
US (1) US20090298699A1 (ja)
JP (1) JP2009023860A (ja)
CN (1) CN101547862A (ja)
DE (1) DE112008000038T5 (ja)
WO (1) WO2009011149A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5067700B2 (ja) * 2009-02-23 2012-11-07 独立行政法人日本原子力研究開発機構 金属酸化物粒子の製造方法
JP5861183B2 (ja) * 2011-10-20 2016-02-16 国立研究開発法人日本原子力研究開発機構 金属酸化物粒子の製造方法
CN107935041A (zh) * 2017-12-14 2018-04-20 西北有色金属研究院 一种铋系超导前驱粉末的制备方法
CN109727720A (zh) * 2019-02-28 2019-05-07 西北有色金属研究院 一种Bi2212高温超导粉末的制备方法
CN110853830A (zh) * 2019-11-21 2020-02-28 西北有色金属研究院 一种Bi-2212多芯超导线材的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01111703A (ja) * 1987-10-23 1989-04-28 Matsushita Electric Ind Co Ltd 金属酸化物粒子の製造法
JPH0259405A (ja) * 1988-08-26 1990-02-28 Kawasaki Steel Corp 噴霧焙焼装置
JPH07157311A (ja) * 1993-12-02 1995-06-20 Chubu Electric Power Co Inc 酸化物超電導体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4645330B2 (ja) 2004-07-09 2011-03-09 住友電気工業株式会社 粉末の製造方法
JP4470880B2 (ja) 2005-02-02 2010-06-02 住友電気工業株式会社 酸化物超電導体の原料の製造方法、および酸化物超電導線材の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01111703A (ja) * 1987-10-23 1989-04-28 Matsushita Electric Ind Co Ltd 金属酸化物粒子の製造法
JPH0259405A (ja) * 1988-08-26 1990-02-28 Kawasaki Steel Corp 噴霧焙焼装置
JPH07157311A (ja) * 1993-12-02 1995-06-20 Chubu Electric Power Co Inc 酸化物超電導体の製造方法

Also Published As

Publication number Publication date
DE112008000038T5 (de) 2010-02-04
JP2009023860A (ja) 2009-02-05
CN101547862A (zh) 2009-09-30
US20090298699A1 (en) 2009-12-03

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