KR900700409A - (Bi,T1)-Ca-(Sr,Ba)-Cu-O계 초전도 세라믹스의 제조방법 - Google Patents

(Bi,T1)-Ca-(Sr,Ba)-Cu-O계 초전도 세라믹스의 제조방법

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Publication number
KR900700409A
KR900700409A KR1019890701968A KR890701968A KR900700409A KR 900700409 A KR900700409 A KR 900700409A KR 1019890701968 A KR1019890701968 A KR 1019890701968A KR 890701968 A KR890701968 A KR 890701968A KR 900700409 A KR900700409 A KR 900700409A
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South Korea
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compound
oxide
mixing
superconducting ceramics
manufacturing
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KR1019890701968A
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English (en)
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KR960011344B1 (ko
Inventor
타다시 스기하라
다꾸오 다께시다
유끼히로 오오우찌
켄 사꾸라이
Original Assignee
나가노 다께시
미쓰비시 긴소꾸 가부시기가이샤
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Priority claimed from JP63043532A external-priority patent/JPH01219022A/ja
Priority claimed from JP63079785A external-priority patent/JPH01252529A/ja
Priority claimed from JP63089380A external-priority patent/JPH01261261A/ja
Priority claimed from JP63111786A external-priority patent/JPH01282124A/ja
Priority claimed from JP63182975A external-priority patent/JPH0234516A/ja
Application filed by 나가노 다께시, 미쓰비시 긴소꾸 가부시기가이샤 filed Critical 나가노 다께시
Publication of KR900700409A publication Critical patent/KR900700409A/ko
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Publication of KR960011344B1 publication Critical patent/KR960011344B1/ko

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G15/00—Compounds of gallium, indium or thallium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G15/00—Compounds of gallium, indium or thallium
    • C01G15/006—Compounds containing, besides gallium, indium, or thallium, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C04B35/4512—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 thallium oxide
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • 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
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/782—Bismuth-, e.g. BiCaSrCuO
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/783—Thallium-, e.g. Tl2CaBaCu308
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/784—Bismuth-, e.g. BaKBiO

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

내용 없음

Description

(Bi-T1)-Ca-(Sr,Ba)-Cu-O계 초전도 세라믹스의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. (Bi-T1)-Ca-(Sr,Ba)-Cu-O계 초전도 세라믹스의 제조방법에 있어서 (a) 원료분말로서, ⅰ) Bi 산화물과 T1 산화물로부터 선택된 1종의 화합물, ⅱ) Ca 화합물, ⅲ) Sr 화합물과 Ba 화합물로부터 선택된 1종의 화합물 및 ⅳ) Cu 산화물의 분말을 각각 준비하고, (b) 상기한 원료분말중 중기압이 낮은 화합물, 즉 화합물 ⅱ) 화합물 ⅲ) 및 화합물 ⅳ)의 각각의 분말을 소정비율로 혼합한 후, 850℃내지 1050℃의 범위내에 소정온도에서 1차 소성하여 Ca-(Sr,Ba)-Cu-O계 산화물을 형성하고, (c) 잠시후에, 이 Ca-(Sr,Ba)-Cu-O계 산화물에, 소정비율의 증기압이 보다 높은 화합물, 즉 화합물 ⅰ)의 분말을 배합하고, 혼합한 후, 500내지 820℃의 범위 내의 소정온도에서 2차 소성하는, 초전도 세라믹스의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701968A 1988-02-26 1989-02-27 Bi-Ca-Sr-Cu-O계. Tl-Ca-Sr-Cu-O계 및 Tl-Ca-Ba-Cu-O계 초전도 세라믹스의 제조방법 KR960011344B1 (ko)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
JP63-43532 1988-02-26
JP???63-?43532? 1988-02-26
JP63043532A JPH01219022A (ja) 1988-02-26 1988-02-26 Ｂｉ−Ｃａ−Ｓｒ−Ｃｕ−Ｏ系超電導酸化物粉末の製造法
JP63-79785 1988-03-31
JP???63-?79785? 1988-03-31
JP63079785A JPH01252529A (ja) 1988-03-31 1988-03-31 Ｔｌ−Ｃａ−Ｓｒ−Ｃｕ−Ｏ系超電導酸化物粉末の製造法
JP???63-?89380? 1988-04-12
JP63-89380 1988-04-12
JP63089380A JPH01261261A (ja) 1988-04-12 1988-04-12 Ｂｉ−Ｃａ−Ｓｒ−Ｃｕ−Ｏ系超電導セラミックスの製造法
JP???63-?111786? 1988-05-09
JP63-111786 1988-05-09
JP63111786A JPH01282124A (ja) 1988-05-09 1988-05-09 Ｔｌ−Ｃａ−Ｂａ−Ｃｕ−Ｏ系超電導酸化物粉末の製造法
JP???63-?182975? 1988-07-22
JP63-182975 1988-07-22
JP63182975A JPH0234516A (ja) 1988-07-22 1988-07-22 Ｔｌ−Ｂａ−Ｃａ−Ｃｕ−Ｏ系超電導セラミックスの製造法
PCT/JP1989/000199 WO1989008077A1 (en) 1988-02-26 1989-02-27 PROCESS FOR PRODUCING SUPERCONDUCTING (Bi, Tl)-Ca-(Sr, Ba)-Cu-O CERAMIC

Publications (2)

Publication Number Publication Date
KR900700409A true KR900700409A (ko) 1990-08-13
KR960011344B1 KR960011344B1 (ko) 1996-08-22

Family

ID=27522323

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701968A KR960011344B1 (ko) 1988-02-26 1989-02-27 Bi-Ca-Sr-Cu-O계. Tl-Ca-Sr-Cu-O계 및 Tl-Ca-Ba-Cu-O계 초전도 세라믹스의 제조방법

Country Status (5)

Country Link
US (1) US5236889A (ko)
EP (1) EP0358777B1 (ko)
KR (1) KR960011344B1 (ko)
DE (1) DE68920240T2 (ko)
WO (1) WO1989008077A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0125876B1 (ko) * 1988-02-25 1997-12-18 나까하라 쯔네오 초전도 재료와 그 제조 방법
EP0511734B1 (en) * 1991-03-29 1998-10-14 Hitachi, Ltd. A superconductive body and a method of forming such a superconductive body
JP2625280B2 (ja) * 1991-05-30 1997-07-02 住友電気工業株式会社 酸化物超電導材料の製造方法
US5300486A (en) * 1993-05-27 1994-04-05 The United States Of America As Represented By The United States Department Of Energy Synthesis of BiPbSrCaCuO superconductor
US5376623A (en) * 1993-09-07 1994-12-27 Industrial Technology Research Institute Method to enhance critical temperature of thallium-based superconductors
JP3292004B2 (ja) * 1995-10-24 2002-06-17 ソニー株式会社 ビスマス化合物の製造方法
JP2000256012A (ja) * 1999-03-05 2000-09-19 Internatl Superconductivity Technology Center 酸化物超電導体及びその製造方法
JP4000378B2 (ja) * 2004-03-12 2007-10-31 独立行政法人物質・材料研究機構 可視光応答性複合酸化物系光触媒とそれを用いた有害化学物質分解除去方法
CN114974723B (zh) * 2022-07-04 2023-07-25 西北有色金属研究院 一种第二相可控的Bi-2212超导粉末的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962083A (en) * 1988-02-12 1990-10-09 University Of Arkansas High temperature T1-Ba-Ca-Cu-O and T1-Sr-Cu-O superconductor
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors
US5066635A (en) * 1988-02-12 1991-11-19 The University Of Arkansas High temperature superconducting Ti-Ba-Ca-Cu-O phases
US5021400A (en) * 1988-05-02 1991-06-04 W. R. Grace & Co.-Conn. Powder containing thallium, calcium, barium and copper
US4942152A (en) * 1988-08-30 1990-07-17 Sumitomo Electric Industries, Ltd. Process for preparting a bismuth-type compound oxide superconductor

Also Published As

Publication number Publication date
US5236889A (en) 1993-08-17
KR960011344B1 (ko) 1996-08-22
WO1989008077A1 (en) 1989-09-08
DE68920240T2 (de) 1995-05-24
EP0358777B1 (en) 1994-12-28
EP0358777A4 (en) 1991-03-13
EP0358777A1 (en) 1990-03-21
DE68920240D1 (de) 1995-02-09

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