KR960029286A - Synthesis method of artificial clay - Google Patents

Synthesis method of artificial clay Download PDF

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Publication number
KR960029286A
KR960029286A KR1019950000502A KR19950000502A KR960029286A KR 960029286 A KR960029286 A KR 960029286A KR 1019950000502 A KR1019950000502 A KR 1019950000502A KR 19950000502 A KR19950000502 A KR 19950000502A KR 960029286 A KR960029286 A KR 960029286A
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KR
South Korea
Prior art keywords
artificial clay
kaolinite
acid
hydrothermal reaction
synthesis method
Prior art date
Application number
KR1019950000502A
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Korean (ko)
Other versions
KR970010346B1 (en
Inventor
김남일
박계혁
정창주
Original Assignee
김용주
주식회사 행남자기
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 김용주, 주식회사 행남자기 filed Critical 김용주
Priority to KR1019950000502A priority Critical patent/KR970010346B1/en
Publication of KR960029286A publication Critical patent/KR960029286A/en
Application granted granted Critical
Publication of KR970010346B1 publication Critical patent/KR970010346B1/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
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/40—Clays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C1/00—Apparatus or methods for obtaining or processing clay
    • B28C1/003—Plant; Methods
    • B28C1/006—Methods

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

비정질 알루미노-실리케이트로부터 수열반응에 의한 카올리나이트질 인공점토의 합성방법.Synthesis method of kaolinite artificial clay by hydrothermal reaction from amorphous alumino-silicate.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

수열반응법으로 비정질 알루미노-실리케이트를 이용한 카올리나이트질 인공점토를 합성함에 있어서, 카올리나이트수열합성의 수율에 영향을 미치는 인자들, 즉 수열반응온도와 시간, 종자첨가의 영향, 출발원료의 입도, pH값, 유시산의 영향을 최적화 하는 조건연구.In synthesizing kaolinite artificial clay using amorphous alumino-silicate by hydrothermal reaction, factors affecting yield of kaolinite hydrothermal synthesis, namely hydrothermal reaction temperature and time, effect of seed addition, particle size of starting material, pH Conditional study to optimize the effect of value, acidic acid.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

공업용 콜로이달실리카와 알루미나졸을 이용하여 원자비 Al/Si=1이 되도록 겔을 제조한 후 600℃로 8시간 하소, 분쇄하고 밀폐된 고온, 고압용기 속에서 120∼400℃로 수열반응.The gel was prepared using industrial colloidal silica and alumina sol so that the atomic ratio Al / Si = 1, and then calcined at 600 ° C. for 8 hours, pulverized and hydrothermally reacted at 120 to 400 ° C. in a sealed high temperature, high pressure vessel.

4. 발명의 중요한 용도4. Important uses of the invention

인공점토.Artificial clay.

Description

인공점토의 합성방법Synthesis method of artificial clay

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

공업용 콜로이달실리카와 알루미나졸을 이용하여 원자비 Al/Si=1이 되도록 겔을 제조한 후 600℃에서 8시간 하소시키고 분쇄한 비정질알루미노-실리케이트를 밀폐된 고온, 고압용기속에서 120∼400℃의 온도로 수열반응시키는 것을 특징으로 하는 인공점토의 합성방법.After preparing gel using industrial colloidal silica and alumina sol so that atomic ratio Al / Si = 1, calcining at 600 ℃ for 8 hours Synthesis method of artificial clay, characterized in that the hydrothermal reaction at a temperature of ℃. 제1항에 있어서, 분쇄공정이후에 20wt% 이상의 카올리나이트 종자를 첨가하는 인공점토의 합성방법.The method for synthesizing artificial clay according to claim 1, wherein 20 wt% or more of kaolinite seeds are added after the grinding step. 제1항에 있어서, 분쇄공정이후에 말산, 숙신산, 타르타르산, 시트르산, 살리실산 또는 옥살산등의 유기산을 첨가하는 인공점토의 합성방법.The method for synthesizing artificial clay according to claim 1, wherein an organic acid such as malic acid, succinic acid, tartaric acid, citric acid, salicylic acid or oxalic acid is added after the grinding step. 제1항에 있어서, 반응용액이 물 또는 pH가 0.5∼2범위의 산성용액에서 수행되는 인공점토의 합성방법.The method of synthesizing artificial clay according to claim 1, wherein the reaction solution is carried out in water or an acidic solution having a pH in the range of 0.5 to 2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950000502A 1995-01-13 1995-01-13 Method for synthesis of kaolinitic clay mineral KR970010346B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950000502A KR970010346B1 (en) 1995-01-13 1995-01-13 Method for synthesis of kaolinitic clay mineral

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950000502A KR970010346B1 (en) 1995-01-13 1995-01-13 Method for synthesis of kaolinitic clay mineral

Publications (2)

Publication Number Publication Date
KR960029286A true KR960029286A (en) 1996-08-17
KR970010346B1 KR970010346B1 (en) 1997-06-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950000502A KR970010346B1 (en) 1995-01-13 1995-01-13 Method for synthesis of kaolinitic clay mineral

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KR (1) KR970010346B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030047136A (en) * 2001-12-07 2003-06-18 주식회사 엑스티아이 A method for production of a waterborne polymer clay for crafts curing at room temperature
KR100435856B1 (en) * 2001-08-06 2004-06-12 주식회사 크레이월드 A method for production of a light artificial clay hardening at room temperature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100435856B1 (en) * 2001-08-06 2004-06-12 주식회사 크레이월드 A method for production of a light artificial clay hardening at room temperature
KR20030047136A (en) * 2001-12-07 2003-06-18 주식회사 엑스티아이 A method for production of a waterborne polymer clay for crafts curing at room temperature

Also Published As

Publication number Publication date
KR970010346B1 (en) 1997-06-25

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