KR960041054A - Method for preparing calcium phosphate using carbide sludge - Google Patents

Method for preparing calcium phosphate using carbide sludge Download PDF

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Publication number
KR960041054A
KR960041054A KR1019950013554A KR19950013554A KR960041054A KR 960041054 A KR960041054 A KR 960041054A KR 1019950013554 A KR1019950013554 A KR 1019950013554A KR 19950013554 A KR19950013554 A KR 19950013554A KR 960041054 A KR960041054 A KR 960041054A
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KR
South Korea
Prior art keywords
carbide
calcium phosphate
carbide sludge
sludge
product
Prior art date
Application number
KR1019950013554A
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Korean (ko)
Other versions
KR0151251B1 (en
Inventor
정창주
장복기
강경인
임용무
Original Assignee
김규식
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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Application filed by 김규식 filed Critical 김규식
Priority to KR1019950013554A priority Critical patent/KR0151251B1/en
Publication of KR960041054A publication Critical patent/KR960041054A/en
Application granted granted Critical
Publication of KR0151251B1 publication Critical patent/KR0151251B1/en

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • 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
    • C01F11/02—Oxides or hydroxides

Abstract

본 발명은 아세틸렌 가스 제조시 발생되는 부산물인 카바이드 슬러지를 재활용하여 고순도의 인산칼슘류를 제조하는 것에 관한 것으로, 아세틸렌 가스 제조후 부산물로 발생되는 카바이드 슬러지를 수비, 탈철하여 수산화칼슘을 얻는 제1단계와, 상기 수산화칼슘에 물을 가하여 석회유를 얻고, 여기에 인산을 적하하면서 합성반응시키는 제2단계와, 상기 반응물을 탈수한 후 800∼1300℃ 온도로 열처리하는 단계로 이루어짐을 특징으로 하는 카바이드 슬러지를 이용한 인산칼슘의 제조방법에 관한 기술이다.The present invention relates to the manufacture of high purity calcium phosphate by recycling the carbide sludge as a by-product generated in the production of acetylene gas, the first step of obtaining calcium hydroxide by deflecting, de-carbide carbide sludge generated as a by-product after the production of acetylene gas and Carbide sludge, characterized in that the addition of water to the calcium hydroxide to obtain lime oil, the second step of the synthetic reaction while dropping phosphoric acid, and the step of dehydrating the reactant and heat treatment at a temperature of 800 ~ 1300 ℃ It is a technique regarding the manufacturing method of calcium phosphate.

Description

카바이드 슬러지를 이용한 인산칼슘의 제조방법Method for preparing calcium phosphate using carbide sludge

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

제1도는 본 발명의 제조공정도.1 is a manufacturing process diagram of the present invention.

Claims (2)

아세틸렌 가스 제조후 부산물로 발생되는 카바이드 슬러지를 수비, 탈철하여 수산화칼슘을 얻는 제1단계와, 상기 수산화칼슘에 물을 가하여 석회유를 얻고, 여기에 인산을 적하하면서 합성반응시키는 제2단계와, 상기 반응물을 탈수한 후 800∼1300℃ 온도로 열처리하는 단계로 이루어짐을 특징으로 하는 카바이드 슬러지를 이용한 인산칼슘의 제조방법.After preparing acetylene gas, the first step of obtaining carbide hydroxide by defoaming and decarburizing the carbide sludge produced by the by-product, the second step of obtaining a lime oil by adding water to the calcium hydroxide, and adding a phosphoric acid thereto, and the reaction product Method of producing calcium phosphate using carbide sludge, characterized in that consisting of a step of heat treatment after dehydration at 800 ~ 1300 ℃ temperature. 제1항에 있어서, 인산을 적하하여 합성반응시키는 제2단계를 진행하면서 알콜을 가하여 반응시킴을 특징으로 하는 카바이드 슬러지를 이용한 인산칼슘의 제조방법.The method for preparing calcium phosphate using carbide sludge according to claim 1, wherein the reaction is performed by adding alcohol while proceeding with the second step of dropping phosphoric acid and carrying out the synthetic reaction. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950013554A 1995-05-27 1995-05-27 Method of processing calcium phosphate KR0151251B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950013554A KR0151251B1 (en) 1995-05-27 1995-05-27 Method of processing calcium phosphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950013554A KR0151251B1 (en) 1995-05-27 1995-05-27 Method of processing calcium phosphate

Publications (2)

Publication Number Publication Date
KR960041054A true KR960041054A (en) 1996-12-17
KR0151251B1 KR0151251B1 (en) 1998-10-15

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ID=19415633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950013554A KR0151251B1 (en) 1995-05-27 1995-05-27 Method of processing calcium phosphate

Country Status (1)

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KR (1) KR0151251B1 (en)

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Publication number Publication date
KR0151251B1 (en) 1998-10-15

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