KR850002245A - Method for preparing calciumite calcium carbonate - Google Patents

Method for preparing calciumite calcium carbonate Download PDF

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Publication number
KR850002245A
KR850002245A KR1019830004234A KR830004234A KR850002245A KR 850002245 A KR850002245 A KR 850002245A KR 1019830004234 A KR1019830004234 A KR 1019830004234A KR 830004234 A KR830004234 A KR 830004234A KR 850002245 A KR850002245 A KR 850002245A
Authority
KR
South Korea
Prior art keywords
calcium carbonate
calciumite
preparing
calcitic
limestone
Prior art date
Application number
KR1019830004234A
Other languages
Korean (ko)
Inventor
시로오(외 3) 미나요시
Original Assignee
마루오 기헤에
마루오 칼슘 가부시기가이샤
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 마루오 기헤에, 마루오 칼슘 가부시기가이샤 filed Critical 마루오 기헤에
Publication of KR850002245A publication Critical patent/KR850002245A/en

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Classifications

    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds

Abstract

내용 없음No content

Description

칼사이트계 탄산칼슘의 제조방법Method for preparing calciumite calcium carbonate

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

천연으로 산출되는 석회석을 사용하여 만든 수산화칼슘을 주성분으로 하는 물현탁액에 이산화탄소함유 가스를 응응시켜 칼사이트(calcite)계 탄산칼슘을 제조하는 칼사이트계 탄산칼슘의 제조방법에 있어서 상기 탄산화 반응시에 Sr 또는 Ba, 혹은 이들 양자를 부가한 조건아래, 상기 탄산화반응을 완결케하는 것을 특징으로 하는 칼사이트계 탄산칼슘의 제조방법.In the method for producing a calcitic calcium carbonate in which a carbon dioxide-containing gas is coagulated in a water suspension containing calcium hydroxide as a main component made of limestone, which is produced naturally, to produce calcitic calcium carbonate. Or Ba or a condition for adding both of them to complete the carbonation reaction. 제1항에 있어서 만들어진 탄산칼슘에 대하여 Sr 또는 Ba, 혹은 이들 양자의 부가량을 0.005％이상으로하고 또 그 첨가량과 원료석회석중에 함유되는 Sr분 또는 Ba과의 합계량은 Sr가 0.05이상 또는 Ba가 0.01％이상으로 되어진 칼사이트계 탄산칼슘의 제조방법.The added amount of Sr or Ba, or both, of the calcium carbonate prepared according to claim 1 is 0.005% or more, and the total amount of the addition amount and the Sr content or Ba contained in the raw material limestone is Sr 0.05 or more, or Ba The manufacturing method of the calcined calcium carbonate which becomes 0.01% or more. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830004234A 1982-10-06 1983-09-06 Method for preparing calciumite calcium carbonate KR850002245A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57176795A JPS5969425A (en) 1982-10-06 1982-10-06 Manufacture of calcitic calcium carbonate
JP57-176795 1982-10-06

Publications (1)

Publication Number Publication Date
KR850002245A true KR850002245A (en) 1985-05-10

Family

ID=16019971

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019830004234D KR910009577B1 (en) 1982-10-06 1983-09-06 Manufacture of calcitic calcium carbonate
KR1019830004234A KR850002245A (en) 1982-10-06 1983-09-06 Method for preparing calciumite calcium carbonate

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019830004234D KR910009577B1 (en) 1982-10-06 1983-09-06 Manufacture of calcitic calcium carbonate

Country Status (2)

Country Link
JP (1) JPS5969425A (en)
KR (2) KR910009577B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59223225A (en) * 1983-05-27 1984-12-15 Shiraishi Chuo Kenkyusho:Kk Manufacture of calcium carbonate
JPS6295338A (en) * 1985-10-21 1987-05-01 Diafoil Co Ltd Polyester composition
JPS62106955A (en) * 1985-11-05 1987-05-18 Diafoil Co Ltd Polyester composition
JPH082576B2 (en) * 1986-04-08 1996-01-17 ダイアホイルヘキスト株式会社 Polyester film manufacturing method
JPS63260815A (en) * 1987-04-16 1988-10-27 Maruo Calcium Kk Production of calcium carbonate having aragonite crystal form
US5164439A (en) * 1990-06-07 1992-11-17 Diafoil Company, Ltd. Polyester film for magnetic recording media
AU1890600A (en) * 2000-01-06 2001-07-16 Yabashi Industries Co., Ltd. Process for producing spindle-shaped calcium carbonate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52126697A (en) * 1976-04-16 1977-10-24 Toyo Soda Mfg Co Ltd Production of chain calcium carbonate

Also Published As

Publication number Publication date
JPS5969425A (en) 1984-04-19
KR910009577B1 (en) 1991-11-21

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