KR890017174A - 흡수성을 가진 신규의 침강 실리카 및 상기 실리카 기재의 조성물 - Google Patents

흡수성을 가진 신규의 침강 실리카 및 상기 실리카 기재의 조성물 Download PDF

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KR890017174A
KR890017174A KR1019890006662A KR890006662A KR890017174A KR 890017174 A KR890017174 A KR 890017174A KR 1019890006662 A KR1019890006662 A KR 1019890006662A KR 890006662 A KR890006662 A KR 890006662A KR 890017174 A KR890017174 A KR 890017174A
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silica
composition
bet surface
oil absorption
liquid
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쟝-뤽뽕숑
라뷔뜨 리오낼
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삘립 뒤브뤽
롱-쁠랑쉬미
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
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    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
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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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
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    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
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  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cosmetics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
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Abstract

내용 없음

Description

흡수성을 가진 신규의 침강 실리카 및 상기 실리카 기재의 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 하기의 특성을 갖는 침강 실리카 : -적어도 170㎡/g의 BET표면 ; -220 내지 300ml/100g으 유분흡수 ; -적어도 0.29의, 압축된 상태로 채워진 밀도 ; -80 내지 150 ㎛의 입자의 중간직경 ; -최대한 0.70의 새립축정분류 분산의 지수.
  2. 제 1 항에 있어서, BET표면이 적어도 210㎡/g, 더욱 특별하게는 210 내지 400㎡/g 임을 특징으로 하는 실리카.
  3. 제1 또는 2항에 있어서, 유분흡수는 220 내지 280ml/100g임을 특징으로 하는 실리카.
  4. 제1 내지 3항중 어느 한 항에 있어서, pH가 4 내지 8임을 특징으로 하는 실리카.
  5. 하기의 특성을 갖는 침강 실리카를 포함하는 지지체 상에 흡수된 액체를 포함함을 특징으로 하는 조건화된 조성물. -적어도 170㎡/9의 BET표면 ; -220 내지 300ml/100g의 유분흡수 ; -적어도 0.29 압축된 상태로 채워진 밀도 ; -80 내지 150㎛의 입자의 중간직경 ; -최대한 0.07의 세립축정 분류 분산의 지수.
  6. 제 5 항에 있어서, 실리카가 적어도 21O㎡/g, 더욱 특별하게는 210 내지 400㎡/g의 BET표면을 가짐을 특징으로 하는 조성물.
  7. 제5 또는 6항에 있어서, 실리카가 220 내지 280m1/100g의 유분흡수를 가짐을 특징으로 하는 조성물.
  8. 제5 내지 7항중 어느 한 항에 있어서, 실리카가 4 내지 8의 pH를 가짐을 특징으로 하는 조성물.
  9. 제5 내지 8항중 민느 한 항에 있어서, 전술한 액체가 비타민임을 특징으로 하는 조성물.
  10. 제 9 항에 있어서, 전술한 액체가 비타민A,B,C,D,E 및 K에 포함되는 군에서 선택됨을 특징으로 하는 조성물.
  11. 제9 또는10항에 있어서, 전술한 액체가 콜린클로 로히드레이트임을 특징으로 하는 조성물.
  12. 제9 내지 11항중 민느 한 항에 있어서, 조성물이 적어도 0.60, 더욱 특별하게는 적어도 0.65의 압축된 상태로 채워진 밀도를 가짐을 특징으로 하는 조성물.
  13. 제9 내지 12항중 어느 한 항에 있어서, 조성물이 최대한 32°의 경사각을 가짐을 특징으로 하는 조성물.
  14. 최대한 77%의 강열감량을 갖는 침전물을 건조시킴을 특징으로 하는 1 내지 4항에 따른 형의 실리카의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006662A 1988-05-19 1989-05-18 흡수성 침강 실리카 및 이 실리카 기재의 조성물 KR940009929B1 (ko)

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Application Number Priority Date Filing Date Title
FR88/06731 1988-05-19
FR88-06731 1988-05-19
FR8806731A FR2631620B1 (fr) 1988-05-19 1988-05-19 Nouvelle silice precipitee absorbante et composition a base de cette s ilice

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KR890017174A true KR890017174A (ko) 1989-12-15
KR940009929B1 KR940009929B1 (ko) 1994-10-19

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US (1) US5635214A (ko)
EP (1) EP0345109B1 (ko)
JP (1) JPH0244023A (ko)
KR (1) KR940009929B1 (ko)
CN (2) CN1023788C (ko)
AT (1) ATE94511T1 (ko)
AU (1) AU3496789A (ko)
BR (1) BR8902688A (ko)
CA (1) CA1340820C (ko)
DE (1) DE68909113T2 (ko)
DK (1) DK175708B1 (ko)
ES (1) ES2058568T3 (ko)
FI (1) FI892410A (ko)
FR (1) FR2631620B1 (ko)
HU (1) HU207968B (ko)
IL (1) IL90307A0 (ko)
NO (1) NO891989L (ko)
NZ (1) NZ229162A (ko)
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DE3114493A1 (de) * 1981-04-10 1982-10-28 Degussa Ag, 6000 Frankfurt "faellungskieselsaeuren und verfahren zu ihrer herstellung"
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FR2562534B1 (fr) * 1984-04-06 1986-06-27 Rhone Poulenc Chim Base Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge
FR2567505B1 (fr) * 1984-07-11 1986-11-21 Rhone Poulenc Chim Base Silice a prise d'huile elevee et a structure primaire controlee et procede pour son obtention
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KR940009929B1 (ko) 1994-10-19
NO891989L (no) 1989-11-20
EP0345109A1 (fr) 1989-12-06
CN1034557C (zh) 1997-04-16
FI892410A (fi) 1989-11-20
HU207968B (en) 1993-07-28
CA1340820C (fr) 1999-11-16
JPH0244023A (ja) 1990-02-14
DE68909113T2 (de) 1994-03-17
YU101589A (en) 1991-02-28
NZ229162A (en) 1991-02-26
DK175708B1 (da) 2005-01-24
FR2631620B1 (fr) 1990-07-27
HUT50724A (en) 1990-03-28
FI892410A0 (fi) 1989-05-18
AU3496789A (en) 1989-11-23
CN1023788C (zh) 1994-02-16
ATE94511T1 (de) 1993-10-15
YU47018B (sh) 1994-11-15
US5635214A (en) 1997-06-03
BR8902688A (pt) 1990-01-23
CN1086740A (zh) 1994-05-18
JPH055768B2 (ko) 1993-01-25
NO891989D0 (no) 1989-05-18
ES2058568T3 (es) 1994-11-01
ZA893716B (en) 1991-04-24
EP0345109B1 (fr) 1993-09-15
CN1042132A (zh) 1990-05-16
TR23943A (tr) 1990-12-21
FR2631620A1 (fr) 1989-11-24
DE68909113D1 (de) 1993-10-21
IL90307A0 (en) 1989-12-15
RU1836290C (ru) 1993-08-23
DK240589A (da) 1989-11-20
DK240589D0 (da) 1989-05-18

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