KR890001874A - 한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법 - Google Patents

한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법 Download PDF

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Publication number
KR890001874A
KR890001874A KR1019870008037A KR870008037A KR890001874A KR 890001874 A KR890001874 A KR 890001874A KR 1019870008037 A KR1019870008037 A KR 1019870008037A KR 870008037 A KR870008037 A KR 870008037A KR 890001874 A KR890001874 A KR 890001874A
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South Korea
Prior art keywords
alkali
acid
silicate
zeolite
korean
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KR1019870008037A
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English (en)
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KR900001488B1 (ko
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정필조
서정권
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채영복
재단법인 한국화학연구소
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Priority to KR1019870008037A priority Critical patent/KR900001488B1/ko
Publication of KR890001874A publication Critical patent/KR890001874A/ko
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Publication of KR900001488B1 publication Critical patent/KR900001488B1/ko

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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
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/14—Type A
    • C01B39/18—Type A from a reaction mixture containing at least one aluminium silicate or aluminosilicate of a clay type, e.g. kaolin or metakaolin or its exotherm modification or allophane
    • 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
    • C01B33/32—Alkali metal silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/14—Type A
    • C01B39/16—Type A from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica but seeds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

내용 없음

Description

한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 공정에 따른 유통도를 나타낸 것이며.
제2도는 할로이사이트, 그 산처리 잔사 및 제올라이트 4A의 X-선 회절 패턴을 나타낸 것이며.
제3도는 할로이사이트, 그 산처리 잔사 및 제올라이트 4A을 SEM검경법으로 관찰한 것이다.

Claims (3)

  1. 천연 규산염 점토광물 특히 결정성이 낮은 한국산 할로이사이트 저질 점토를 광산으로 처리하여 가용성 협잡물을 추출하고(제1공정), 산 불용성 알루미노 실리카(alumino silica) 잔사를 고순도로 회수하여 알칼리와 반응시켜서 고규산 알루미노 실리케이트(alumino silicate)용액을 제조하고(제2공정), 제1공정에서 얻어진 광산 추출액에 알칼리를 가하여 철분등의 협잡불순물에 제거하여 알루민산 나트륨 용액을 제조하고(제3공정), 제2공정에서 얻어진 고규산 알루미노 실리케이트에 제3공정에서 얻어진 알루미산 나트륨을 가하여 하이드로 겔화시키고 노화 및 결정화시켜서 캄슘 이온 교환능 270mg CaCO3/g제올라이트(열작건조 기준)이상, 백색도(Hunter Color Test, L값) 90이상, 평균입도 5um이하, 철분(Fe)함량 200ppm이하의 고품위 세제 보조제용 제올라이트를 제조하는 방법.
  2. 제1항에서, 산으로 황산, 염산 또는 질산을 사용하는 방법.
  3. 제1항 또는 제2항에서, 알칼리로 수산화나트륨, 수산화칼슘 또는 수산화암모늄을 사용하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870008037A 1987-07-23 1987-07-23 한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법 KR900001488B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870008037A KR900001488B1 (ko) 1987-07-23 1987-07-23 한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870008037A KR900001488B1 (ko) 1987-07-23 1987-07-23 한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법

Publications (2)

Publication Number Publication Date
KR890001874A true KR890001874A (ko) 1989-04-06
KR900001488B1 KR900001488B1 (ko) 1990-03-12

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KR1019870008037A KR900001488B1 (ko) 1987-07-23 1987-07-23 한국산 할로이사이트로부터 세제 보조제용 제올라이트 제조법

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KR (1) KR900001488B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102227515B1 (ko) * 2018-12-18 2021-03-12 주식회사 포스코 제올라이트 및 그 제조방법

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