KR920011920A - 자성 재료용 사삼산화망간의 제조방법 - Google Patents

자성 재료용 사삼산화망간의 제조방법 Download PDF

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Publication number
KR920011920A
KR920011920A KR1019900020056A KR900020056A KR920011920A KR 920011920 A KR920011920 A KR 920011920A KR 1019900020056 A KR1019900020056 A KR 1019900020056A KR 900020056 A KR900020056 A KR 900020056A KR 920011920 A KR920011920 A KR 920011920A
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South Korea
Prior art keywords
magnetic materials
manganese tetraoxide
manufacturing manganese
water
dispersing
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KR1019900020056A
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English (en)
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KR950002226B1 (ko
Inventor
임택순
오도균
허원도
Original Assignee
문창호
삼화전자공업 주식회사
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Priority to KR1019900020056A priority Critical patent/KR950002226B1/ko
Publication of KR920011920A publication Critical patent/KR920011920A/ko
Application granted granted Critical
Publication of KR950002226B1 publication Critical patent/KR950002226B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Hard Magnetic Materials (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

자성 재료용 사삼산화망간의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 전해 금속 망간분말을 물에 분산시켜 현탁액을 만들고 암모니아수를 첨가하여 반응액의 pH를 8-10.5로 조절한 다음 산화제를 주입하여 산화시킴을 특징으로 하는 사삼산화망간의 제조방법.
  2. 청구범위 1항에서 산화제가 산소, 공기 또는 과산화수소임을 특징으로 하는 방법.
  3. 청구범위 1항에서 현탁액이 물 1ℓ당 망간 150∼1000g을 분산시켜서 된 것임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900020056A 1990-12-07 1990-12-07 자성재료용 사삼산화망간의 제조방법 Expired - Fee Related KR950002226B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900020056A KR950002226B1 (ko) 1990-12-07 1990-12-07 자성재료용 사삼산화망간의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900020056A KR950002226B1 (ko) 1990-12-07 1990-12-07 자성재료용 사삼산화망간의 제조방법

Publications (2)

Publication Number Publication Date
KR920011920A true KR920011920A (ko) 1992-07-25
KR950002226B1 KR950002226B1 (ko) 1995-03-15

Family

ID=19307160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020056A Expired - Fee Related KR950002226B1 (ko) 1990-12-07 1990-12-07 자성재료용 사삼산화망간의 제조방법

Country Status (1)

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KR (1) KR950002226B1 (ko)

Also Published As

Publication number Publication date
KR950002226B1 (ko) 1995-03-15

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