KR960029231A - 에어로졸 분해에 의한 산화구리(i) 분체의 제조 방법 - Google Patents

에어로졸 분해에 의한 산화구리(i) 분체의 제조 방법 Download PDF

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Publication number
KR960029231A
KR960029231A KR1019960000272A KR19960000272A KR960029231A KR 960029231 A KR960029231 A KR 960029231A KR 1019960000272 A KR1019960000272 A KR 1019960000272A KR 19960000272 A KR19960000272 A KR 19960000272A KR 960029231 A KR960029231 A KR 960029231A
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KR
South Korea
Prior art keywords
copper
oxide
copper oxide
carrier gas
concentration
Prior art date
Application number
KR1019960000272A
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English (en)
Inventor
데이비드 글릭스만 하워드
타르모 코다스 토이보
마줌다르 디프타르카
Original Assignee
미리암 디. 메코너헤이
이.아이. 듀폰 디 네모아 앤드 캄파니
애너벨 디. 퀸타나
더 유니버시티 오브 뉴 멕시코
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.)
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Publication date
Application filed by 미리암 디. 메코너헤이, 이.아이. 듀폰 디 네모아 앤드 캄파니, 애너벨 디. 퀸타나, 더 유니버시티 오브 뉴 멕시코 filed Critical 미리암 디. 메코너헤이
Publication of KR960029231A publication Critical patent/KR960029231A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glanulating (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 거의 완전히 조밀한 미분 구형 산화구리(I) 입자의 제조 방법에 관한 것이다.

Description

에어로졸 분해에 의한 산화구리(I) 분체의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 분무 열분해법에 사용된 실험 장치.

Claims (6)

  1. (a) 열 휘발성 용매 중의 열 분해성 구리 함유 화합물의 불포화 용액을 형성하는 단계, (b) 불활성 담체 가스 중에 분산된 단계 (a)의 용액의 미분 액적을 주성분으로 하는 에어로졸을 형성하는 단계(여기서, 상기 액적의 농도는 액적들간의 충돌 및 이에 뒤따른 융합으로 인해 액적 농도가 10% 감소되는 농도 미만이다). (c)상기 에러로졸을 800℃ 이상이되 산화구리(I)의 분해 온도 미만의 작업 온도로 가열하는 단계(이 단계에서, 용매는 휘발되고, 구리 함유 화합물이 분해되어 산화구리(Ⅱ)(CaO)가 형성되며, 산화구리(Ⅱ)가 분해되어 산화구리(Ⅰ)(Cu2O)가 형성되고, 산화구리(I)이 조밀화된다). 및 (d) 담체 가스, 반응 부산물 및 용해 휘발 생성물로부터 거의 완전히 조밀한 구형 산화구리(I) 입자를 분리시키는 단계를 포함하는, 거의 완전히 조밀한 미분 구형 산화구리(I)(Cu2O) 입자의 제조 방법.
  2. 제1항에 있어서, 열 분해성 구리 함유 화합물이 질산구리인 방법.
  3. 제1항에 있어서, 담체 가스가 질소인 방법.
  4. 제1항에 있어서, 작업 온도가 1000~1400℃인 방법.
  5. 제4항에 있어서, 작업 온도가 1000~1235℃인 방법.
  6. 제1항에 있어서, 열 휘발성 용매가 탈이온수인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960000272A 1995-01-10 1996-01-09 에어로졸 분해에 의한 산화구리(i) 분체의 제조 방법 KR960029231A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37074995A 1995-01-10 1995-01-10
US08/370,749 1995-01-10

Publications (1)

Publication Number Publication Date
KR960029231A true KR960029231A (ko) 1996-08-17

Family

ID=23461000

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960000272A KR960029231A (ko) 1995-01-10 1996-01-09 에어로졸 분해에 의한 산화구리(i) 분체의 제조 방법

Country Status (4)

Country Link
EP (1) EP0721919A1 (ko)
JP (1) JP3943156B2 (ko)
KR (1) KR960029231A (ko)
SG (1) SG34371A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3772967B2 (ja) 2001-05-30 2006-05-10 Ｔｄｋ株式会社 磁性金属粉末の製造方法
KR100869026B1 (ko) * 2007-07-25 2008-11-17 주식회사 엘지화학 구형의 산화제일구리 응집체 입자 조성물 및 그 제조방법
CN104108738B (zh) * 2013-04-22 2015-08-19 广东致卓精密金属科技有限公司 一种由硫酸铜废液制备高纯球形氧化铜的方法
CN105498933B (zh) * 2016-01-22 2017-11-28 江苏泰禾金属工业有限公司 一种铜粉混装系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607023A (en) * 1968-09-03 1971-09-21 Gen Electric Process for producing copper oxide
US5081102A (en) * 1988-11-09 1992-01-14 Rockwell International Corporation Preparation of precursor superconductor metal oxide powders by spray calcination from atomized nitrate solution
DE4111231A1 (de) * 1991-04-08 1992-10-15 Nmi Naturwissenschaftl U Mediz Verfahren und vorrichtung zur herstellung von dichten, kugelfoermigen pulvern (im partikelgroessenbereich von 0,05-5 um) mit hilfe eines modifizierten spruehverfahrens

Also Published As

Publication number Publication date
SG34371A1 (en) 1996-12-06
EP0721919A1 (en) 1996-07-17
JP3943156B2 (ja) 2007-07-11
JPH08319116A (ja) 1996-12-03

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