ZA945890B - Process for the production of a precipitated silica - Google Patents
Process for the production of a precipitated silicaInfo
- Publication number
- ZA945890B ZA945890B ZA945890A ZA945890A ZA945890B ZA 945890 B ZA945890 B ZA 945890B ZA 945890 A ZA945890 A ZA 945890A ZA 945890 A ZA945890 A ZA 945890A ZA 945890 B ZA945890 B ZA 945890B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- precipitated silica
- precipitated
- silica
- Prior art date
Links
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
- C01B33/113—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Silicon Compounds (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4326576 | 1993-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA945890B true ZA945890B (en) | 1995-03-16 |
Family
ID=6494691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA945890A ZA945890B (en) | 1993-08-07 | 1994-08-05 | Process for the production of a precipitated silica |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR970005188B1 (xx) |
DE (1) | DE4423493A1 (xx) |
TW (1) | TW328533B (xx) |
ZA (1) | ZA945890B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19642448A1 (de) * | 1996-03-27 | 1997-10-02 | Degussa | Fällungskieselsäure |
ES2121639T5 (es) * | 1996-03-27 | 2002-08-01 | Degussa | Silice precipitada. |
DE19740440A1 (de) * | 1997-09-15 | 1999-03-18 | Degussa | Leicht dispergierbare Fällungskieselsäure |
DE19840153A1 (de) | 1998-09-03 | 2000-04-20 | Degussa | Fällungskieselsäure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE629129A (xx) * | 1962-03-02 | |||
FR2622439B1 (fr) * | 1987-11-04 | 1991-07-12 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec la chlorhexidine |
-
1994
- 1994-07-05 DE DE4423493A patent/DE4423493A1/de not_active Ceased
- 1994-08-05 ZA ZA945890A patent/ZA945890B/xx unknown
- 1994-08-05 KR KR1019940019314A patent/KR970005188B1/ko not_active IP Right Cessation
- 1994-08-22 TW TW083107689A patent/TW328533B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW328533B (en) | 1998-03-21 |
KR950005745A (ko) | 1995-03-20 |
DE4423493A1 (de) | 1995-02-09 |
KR970005188B1 (ko) | 1997-04-14 |
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