KR910015495A - 비결정성 실리카-알루미나 구형 입자와 그것의 제조방법 - Google Patents

비결정성 실리카-알루미나 구형 입자와 그것의 제조방법 Download PDF

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KR910015495A
KR910015495A KR1019900002867A KR900002867A KR910015495A KR 910015495 A KR910015495 A KR 910015495A KR 1019900002867 A KR1019900002867 A KR 1019900002867A KR 900002867 A KR900002867 A KR 900002867A KR 910015495 A KR910015495 A KR 910015495A
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spherical particles
alumina spherical
amorphous silica
silica
alumina
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마사히데 오가와
키요시 아베
카츠히코 스즈키
히로시 오가와
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나가자와 타다히사
미즈자와 가가쿠 코교 가부시기가이샤
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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Abstract

내용 없음

Description

비결정성 실리카-알루미나 구형 입자와 그것의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 제1도에 제시된 비결정성 실리카-알루미나 구형 입자가 X-선 회절양상(Cu-α)을 나타내며, 제4도는 제2도에 제시된 p-형 제올라이트 입자의 X-선 회전양상(Cu-α)를 나타낸다.

Claims (12)

  1. 거의 구형이고 노치(notch)면을 가지며, p-형 제올라이트에 특징적인 X-선 회절 양상을 지닌 제올라이트 입자를 생성하는 단계와, 상기 제올라이트 입자중의 알칼리 금속의 적어도 일부를 이가 금속 이온과 교환시키는 단계, 및 이온 교환된 입자를 200 내지 700℃ 온도에서 연소시키는 단계를 포함한 비결정성 실리카-알루미나 구형 입자의 제조방법.
  2. 제1항에 있어서, 제올라이트 입자 출발 물질이 소듐형의 제올라이트 입자인 비결정성 실리카-알루미나 구형입자의 제조방법.
  3. 제1항에 있어서, 칼슘, 마그네슘, 바륨, 스토론튬 및 아연으로 구성된 그룹으로부터 선택한 적어도 한종류 금속으로 제올라이트 입자를 이온 교환한 비결정성 실리카-알루미나 구형입자의 제조방법.
  4. 하기 일반식으로 표시되는 화학 조성물을 포함하며, 각 입자는 거의 구형이고 노치면을 지니며, 48시간 동안 상대습도 90%, 실온에서 정치시킨후 측정한 흡습도가 13%이하이고, 굴절지수는 1.48 내지 1.61인 비결정성 실리카-알루미나 구형입자의 제조방법.
    mMO.nNa2O.pSiO2,Al2O3,qH2O
    상기식에서 M은 2가 금속, 특히 Ca, Mg, Zn, Ba 및 Sr로 구성된 그룹중 선택한 적어도 한 종류이며, m+n은 1.1±0.2의 수이고, m/n은 10/0 내지 1/9이며, p는 4±1.5의 수이고, q는 0.5이하인 수이다.
  5. 제4항에 있어서. BET 비표면적이 50m2/g 이하인 비결정성 실리카-알루미나 구형입자의 제조방법.
  6. 제4항에 있어서, 전자 현미경 법으로 측정한 주입자 사이즈가 0.2 내지 30㎛인 비결정성 실리카-일루미나 구형입자의 제조방법.
  7. 제4항에 있어서, 힌터(hunter)반사법으로 측정한 순백도가 95% 이상인 비결정성 실리카-일루미나 구형입자의 제조방법.
  8. 제4항에 있어서, 산화무기물, 실란, 티타늄 및 지르코늄 결합제로 구성된 그룹으로부터 선택된 적어도 한 성분, 지방산, 수지산 및 그것의 유도체로 구형 입자를 표면-처리한 비결정성 실리카-알루미나 구형입자의 제조방법.
  9. 제4항 또는 제8항의 실리카-일루미나 구형 입자를 포함하는 기중합체용 충전제.
  10. 제4항 또는 제8항의 실리카-일루미나 구형 입자를 포함한 화장품용 충전제.
  11. 제4항 또는 제8항의 실리카-일루미나 구형 입자를 포함한 용지 충전제.
  12. 제4항 또는 제8항의 실리카-일루미나 구형 입자를 포함한 무기물 충전제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900002867A 1989-02-28 1990-02-28 비결정성 실리카 - 알루미나 구형 입자와 그것의 제조방법 KR0140869B1 (ko)

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JP1-45330 1989-02-28
JP1045330A JPH0617217B2 (ja) 1989-02-28 1989-02-28 非晶質シリカ・アルミナ系球状粒子及びその製法

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KR0140869B1 KR0140869B1 (ko) 1998-06-01

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JP (1) JPH0617217B2 (ko)
KR (1) KR0140869B1 (ko)
BE (1) BE1003648A4 (ko)
CA (1) CA2011038C (ko)
DE (1) DE4006277A1 (ko)
FR (1) FR2643627B1 (ko)
GB (1) GB2228477B (ko)
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GB2228477B (en) 1992-10-14
IT1240418B (it) 1993-12-15
FR2643627A1 (fr) 1990-08-31
CA2011038A1 (en) 1990-08-31
US5139760A (en) 1992-08-18
JPH0617217B2 (ja) 1994-03-09
BE1003648A4 (fr) 1992-05-12
JPH02225314A (ja) 1990-09-07
GB2228477A (en) 1990-08-29
IT9019518A0 (it) 1990-02-28
GB9004484D0 (en) 1990-04-25
FR2643627B1 (fr) 1993-04-09
KR0140869B1 (ko) 1998-06-01
IT9019518A1 (it) 1990-09-01
CA2011038C (en) 1999-09-14
DE4006277A1 (de) 1990-09-13

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