KR960034074A - Crystalline sodium silicate having a sheet structure - Google Patents

Crystalline sodium silicate having a sheet structure Download PDF

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Publication number
KR960034074A
KR960034074A KR1019960005648A KR19960005648A KR960034074A KR 960034074 A KR960034074 A KR 960034074A KR 1019960005648 A KR1019960005648 A KR 1019960005648A KR 19960005648 A KR19960005648 A KR 19960005648A KR 960034074 A KR960034074 A KR 960034074A
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South Korea
Prior art keywords
ratio
sodium silicate
sheet structure
silicate
crystalline sodium
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KR1019960005648A
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Korean (ko)
Inventor
빌켄스 얀
쉼멜 권터
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하아스, 슈미트
훽스트 아크티엔게젤샤프트
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Application filed by 하아스, 슈미트, 훽스트 아크티엔게젤샤프트 filed Critical 하아스, 슈미트
Publication of KR960034074A publication Critical patent/KR960034074A/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
    • 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

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

Abstract

본 발명은 다음 일반식의 쉬트 구조를 갖는 결정성 규산나트륨, 이의 제조방법 및 이의 용도에 관한 것이다.The present invention relates to crystalline sodium silicate having a sheet structure of the following general formula, its preparation method and its use.

xNa2O·ySiO2·zP2O5 xNa 2 O ySiO 2 zP 2 O 5

상기 식에서, y에 대한 x의 비는 0.35 내지 0.6이고, z에 대한 x의 비는 1.75 내지 1200이며, z에 대한 y의 비는 4 내지 2800이다.Wherein the ratio of x to y is from 0.35 to 0.6, the ratio of x to z is from 1.75 to 1200, and the ratio of y to z is from 4 to 2,800.

Description

쉬트 구조를 갖는 결정성 규산나트륨Crystalline sodium silicate having a sheet structure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (16)

다음 일반식의 쉬트 구조를 갖는 결정성 규산나트륨.Crystalline sodium silicate having a sheet structure of the general formula: xNa2O·ySiO2·zP2O5 xNa 2 O ySiO 2 zP 2 O 5 상기 식에서, y에 대한 x의 비는 0.35 내지 0.6이고, z에 대한 x의 비는 1.75 내지 1200이며, z에 대한 y의 비는 4 내지 2800이다.Wherein the ratio of x to y is from 0.35 to 0.6, the ratio of x to z is from 1.75 to 1200, and the ratio of y to z is from 4 to 2,800. 제1항에 있어서, y에 대한 x의 비가 0.4 내지 0.57이고, z에 대한 x의 비가 8 내지 400이고, z에 대한 y의 비가 20 내지 800인 쉬트 구조를 갖는 결정성 규산나트륨.The crystalline sodium silicate according to claim 1, wherein the ratio of x to y is 0.4 to 0.57, the ratio of x to z is 8 to 400, and the ratio of y to z is 20 to 800. 제2항에 있어서, y에 대한 x의 비가 0.45 내지 0.55이고, z에 대한 x의 비가 15 내지 200이고, z에 대한 y의 비가 40 내지 400인 쉬트 구조를 갖는 결정성 규산나트륨.The crystalline sodium silicate according to claim 2, wherein the ratio of x to y is 0.45 to 0.55, the ratio of x to z is 15 to 200, and the ratio of y to z is 40 to 400. 제1항에 있어서, 칼슘 결합력이 쉬트 구조를 갖는 실리케이트 g당 85㎎Ca2+이상인 쉬트 구조를 갖는 결정성 규산나트륨.The crystalline sodium silicate according to claim 1, having a sheet structure having a calcium bonding force of not less than 85 mg Ca 2+ per gram silicate having a sheet structure. 제4항에 있어서, 칼슘 결합력이 쉬트 구조를 갖는 실리케이트 g당 90㎎Ca2+이상인 쉬트 구조를 갖는 결정성 규산나트륨.5. The crystalline sodium silicate according to claim 4, wherein the calcium bonding force is 90 mg Ca < 2+ > or more per gram of silicate having a sheet structure. 인 함유 화합물과 규산염 화합물을 수성 매질 속에서 혼합시켜 이들을 반응시키고, 부분 탈수시킨 다음, 하소시킴을 포함하는, 일반식 xNa2O·ySiO2·zP2O5의 쉬트 구조를 갖는 결정성 규산나트륨(x,y및 z는 제1항에서 정의한 바와 동일하다)의 제조방법.A phosphorus-containing compound and in which the silicate compound and these reactions were mixed in an aqueous medium, partial dehydration and then, which comprises calcining, a crystal having a sheet structure of the formula xNa 2 O · ySiO 2 · zP 2 O 5 St. sodium silicate (x, y and z are the same as defined in claim 1). 제6항에 있어서, 인 함유 화합물이 일반식 Hn+2PnO3n+1(여기서, n은 1 내지 6이다), HnPnO3n(여기서, n은 3내지 8이다), HPO3및 이들의 알칼리 금속염이거나 오산화이인인 제조방법.7. The method of claim 6, wherein the phosphorus-containing compound has the formula H n + 2 P n O 3n + 1 , wherein n is from 1 to 6, H n P n O 3n wherein n is from 3 to 8, HPO < / RTI > 3 and alkali metal salts thereof or dioctadienyl. 제6항에 있어서, 규산염 화합물이 실리카, 실리카 겔, 소오다 물 유리 또는 석영인 제조방법.7. The method according to claim 6, wherein the silicate compound is silica, silica gel, sodium adduct glass or quartz. 제6항에 있어서, 80내지 300℃에서 부분 탈수시키는 제조방법.7. A process according to claim 6, wherein the process is partially dehydrated at 80 to 300 < 0 > C. 제9항에 있어서, 105 내지 220℃에서 부분 탈수시키는 제조방법.The process according to claim 9, wherein the process is partially dehydrated at 105 to 220 ° C. 제6항에 있어서, 비결정성 생성물의 720℃및 1시간에서의 강열 손실(loss on ignition)이 1내지 22중량％인 제조방법.7. The process according to claim 6, wherein the amorphous product has a loss on ignition at 720 DEG C and 1 hour of 1 to 22 wt%. 제6항에 있어서, 560 내지 840℃에서 하소시키는 제조방법.7. The method according to claim 6, wherein the calcination is performed at 560 to 840 占 폚. 제12항에 있어서, 600 내지 780℃에서 하소시키는 제조방법.13. The method according to claim 12, wherein the calcination is performed at 600 to 780 캜. 제6항에 있어서, 0.5 내지 5시간 동안 하소시키는 제조방법.7. The method according to claim 6, wherein the calcination is performed for 0.5 to 5 hours. 제6항에 있어서, 분무-건조에 의해 부분 탈수시키는 제조방법.7. The process according to claim 6, wherein the process is partially dehydrated by spray-drying. 제6항에 있어서, 건조 오븐에 의해 부분 탈수시키는 제조방법.7. The process according to claim 6, wherein the process is partially dehydrated by a drying oven. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960005648A 1995-03-06 1996-03-05 Crystalline sodium silicate having a sheet structure KR960034074A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19507784 1995-03-06
DE19507784.9 1995-03-06
DE19601063.2 1996-01-15
DE19601063A DE19601063A1 (en) 1995-03-06 1996-01-15 Crystalline layered sodium silicate

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DE19601063A1 (en) 1996-09-12

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