KR970020945A - Method for producing sodium disilicate with large ion exchange capacity - Google Patents

Method for producing sodium disilicate with large ion exchange capacity Download PDF

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Publication number
KR970020945A
KR970020945A KR1019960045321A KR19960045321A KR970020945A KR 970020945 A KR970020945 A KR 970020945A KR 1019960045321 A KR1019960045321 A KR 1019960045321A KR 19960045321 A KR19960045321 A KR 19960045321A KR 970020945 A KR970020945 A KR 970020945A
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KR
South Korea
Prior art keywords
ion exchange
exchange capacity
molded article
silicate
compressed
Prior art date
Application number
KR1019960045321A
Other languages
Korean (ko)
Inventor
스티븐 제프리 프랭크
데이비드 호킨스
미노루 야마자끼
테라시 기우세페
얀 빌켄스
귄터 쉼멜
알렉산더 타퍼
Original Assignee
원본미기재
지이시-마르코니 리미티드
와다 아끼히로
도요따 지도샤 가부시끼가이샤
알베르토 노벨로
소르마르텍크 에스. 아.
하아스, 텐 파스
훽스트 아크티엔게젤샤프트
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
Priority claimed from DE19537957A external-priority patent/DE19537957A1/en
Priority claimed from GB9521045A external-priority patent/GB2306147B/en
Priority claimed from CH02924/95A external-priority patent/CH691279A5/en
Priority claimed from JP30070895A external-priority patent/JP3715009B2/en
Priority claimed from JP30070995A external-priority patent/JP3317111B2/en
Application filed by 원본미기재, 지이시-마르코니 리미티드, 와다 아끼히로, 도요따 지도샤 가부시끼가이샤, 알베르토 노벨로, 소르마르텍크 에스. 아., 하아스, 텐 파스, 훽스트 아크티엔게젤샤프트 filed Critical 원본미기재
Publication of KR970020945A publication Critical patent/KR970020945A/en

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/08—Silicates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/12—Water-insoluble compounds
    • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246—Silicates, e.g. diatomaceous earth
    • C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
    • C11D3/1273—Crystalline layered silicates of type NaMeSixO2x+1YH2O

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

본 발명은 승온에서 규산염 공급원과 수산화나트륨 용액으로부터 이온 교환 용량이 크고 Na2O : SiO2의 몰비가 약 1 : 2인 β형 이규산나트륨을 형성시키고, 형성된 생성물을 여과하여 분리한 다음 450 내지 780℃에서 추가로 열처리하고/하거나 압축시킴으로써 압축 성형품을 형성시켜 β형 이규산나트륨을 제조하는 방법에 관한 것이다.The present invention forms β-type sodium silicate having a high ion exchange capacity and a molar ratio of Na 2 O: SiO 2 of about 1: 2 from a silicate source and a sodium hydroxide solution at an elevated temperature, and the resulting product is isolated by filtration and 450 to The present invention relates to a method for producing β-type sodium silicate by forming a compression molded article by further heat treatment and / or compression at 780 ° C.

Description

이온 교환 용량이 큰 이규산나트름의 제조방법Manufacturing method of sodium silicate with large ion exchange capacity

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

Claims (7)

승온에서 규산염 공급원과 수산화나트륨 용액으로부터 이온 교환 용량이 크고 Na20 : SiO2의 몰 비가 1:2인 β형 이규산나트륨을 형성시키고, 형성된 생성물을 여과하여 분리한 다음, 450 내지 780℃에서 추가로 열처리하고/하거나 압축시킴으로써 압축 성형품을 형성시켜 β형 이규산나트륨을 제조하는 방법.At elevated temperature, β-type sodium silicate with a large ion exchange capacity and a molar ratio of Na 2 0: SiO 2 from the silicate source and the sodium hydroxide solution was formed 1: 2, and the formed product was separated by filtration and then at 450 to 780 ° C. A method of producing β-type sodium silicate by further forming a compression molded article by heat treatment and / or compression. 제1항에 있어서, 추가의 열처리를 600 내지 720℃에서 수행하는 방법.The process of claim 1 wherein further heat treatment is performed at 600 to 720 ° C. 3. 제1항 또는 제2항에 있어서 추가의 열처리를 0.25 내지 5시간 동안 수행하는 방법.The method according to claim 1 or 2, wherein the further heat treatment is carried out for 0.25 to 5 hours. 제1항 내지 제3항 중의 어느 한 항에 있어서, 수가로 열처리된 생성물을 압축시켜 압축 성형품을 형성시키는 방법.The method according to any one of claims 1 to 3, wherein the product heat-treated with water is compressed to form a compression molded article. 제1항 내지 제4항 중의 어느 한 항에 있어서, 생성물을 로울러 압축기로 압축시켜 압축 성형품을 형성시키고, 압축 성형품을 기계적 분쇄에 의해서 입상 물질로 가공하는 방법.The method according to any one of claims 1 to 4, wherein the product is compressed with a roller compressor to form a compressed molded article, and the compressed molded article is processed into granular material by mechanical grinding. 제1항 내지 제5항 중의 어느 한 항에 따라서 제조되고 이온 교환 용량이 큰 이규산나트륨의, 세제 및 클리너에서의 용도.Use in sodium detergents and cleaners according to any one of claims 1 to 5 with high ion exchange capacity. 제1항 내지 제5항 중의 어느 한 항에 따라서 제조된, 이온 교환 용량이 크고 Na2O : SiO2의 몰 비가 약 1 : 2인 β형 규산염 시이트.A β-silicate sheet prepared according to any one of claims 1 to 5, having a high ion exchange capacity and a molar ratio of Na 2 O: SiO 2 of about 1: 2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960045321A 1995-10-12 1996-10-11 Method for producing sodium disilicate with large ion exchange capacity KR970020945A (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DE19537957A DE19537957A1 (en) 1995-10-12 1995-10-12 Process for the production of highly exchangeable sodium disilicate
DE19537957.80 1995-10-12
GB9521045.6 1995-10-13
GB9521045A GB2306147B (en) 1995-10-13 1995-10-13 Drag-producing aerodynamic device
CH02924/95A CH691279A5 (en) 1995-10-16 1995-10-16 food product packaging.
CH2924/95 1995-10-16
JP95-300708 1995-10-24
JP95-300709 1995-10-24
JP30070895A JP3715009B2 (en) 1995-10-24 1995-10-24 Baggage acceptance processing system
JP30070995A JP3317111B2 (en) 1995-10-24 1995-10-24 Automatic baggage handling equipment

Publications (1)

Publication Number Publication Date
KR970020945A true KR970020945A (en) 1997-05-28

Family

ID=66290116

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960045321A KR970020945A (en) 1995-10-12 1996-10-11 Method for producing sodium disilicate with large ion exchange capacity

Country Status (1)

Country Link
KR (1) KR970020945A (en)

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