IT959885B - Metodo di produzione di silice a grana grossa - Google Patents
Metodo di produzione di silice a grana grossaInfo
- Publication number
- IT959885B IT959885B IT2600772A IT2600772A IT959885B IT 959885 B IT959885 B IT 959885B IT 2600772 A IT2600772 A IT 2600772A IT 2600772 A IT2600772 A IT 2600772A IT 959885 B IT959885 B IT 959885B
- Authority
- IT
- Italy
- Prior art keywords
- production
- coarse grained
- grained silica
- silica
- coarse
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
- C01P2006/14—Pore volume
-
- 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
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15608871A | 1971-06-23 | 1971-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT959885B true IT959885B (it) | 1973-11-10 |
Family
ID=22558043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2600772A IT959885B (it) | 1971-06-23 | 1972-06-21 | Metodo di produzione di silice a grana grossa |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA963605A (it) |
| DE (1) | DE2230106A1 (it) |
| FR (1) | FR2143242A1 (it) |
| GB (1) | GB1371452A (it) |
| IT (1) | IT959885B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564556A (en) * | 1984-09-24 | 1986-01-14 | Minnesota Mining And Manufacturing Company | Transparent non-vitreous ceramic particulate |
| FR3050195A1 (fr) * | 2016-04-14 | 2017-10-20 | Francois Parmentier | Procede de synthese d'un oxyde mineral au moyen d'un acide organique insoluble dans l'eau |
-
1972
- 1972-02-16 CA CA134,819A patent/CA963605A/en not_active Expired
- 1972-06-21 DE DE19722230106 patent/DE2230106A1/de active Pending
- 1972-06-21 IT IT2600772A patent/IT959885B/it active
- 1972-06-21 FR FR7222452A patent/FR2143242A1/fr not_active Withdrawn
- 1972-06-22 GB GB2928272A patent/GB1371452A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2143242A1 (it) | 1973-02-02 |
| CA963605A (en) | 1975-03-04 |
| GB1371452A (en) | 1974-10-23 |
| DE2230106A1 (de) | 1973-01-11 |
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