FR2330645B1 - - Google Patents
Info
- Publication number
- FR2330645B1 FR2330645B1 FR7531607A FR7531607A FR2330645B1 FR 2330645 B1 FR2330645 B1 FR 2330645B1 FR 7531607 A FR7531607 A FR 7531607A FR 7531607 A FR7531607 A FR 7531607A FR 2330645 B1 FR2330645 B1 FR 2330645B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- 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
-
- 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
- C01P2006/90—Other properties not specified above
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752505191 DE2505191B2 (de) | 1975-02-07 | 1975-02-07 | Verfahren zur herstellung einer feinteiligen kieselsaeure durch spruehtrocknung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2330645A1 FR2330645A1 (fr) | 1977-06-03 |
| FR2330645B1 true FR2330645B1 (fr) | 1980-06-27 |
Family
ID=5938364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7531607A Granted FR2330645A1 (fr) | 1975-02-07 | 1975-10-15 | Procede pour la fabrication de silice finement divisee par atomisage |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4224295A (fr) |
| JP (1) | JPS5725489B2 (fr) |
| BE (1) | BE838360A (fr) |
| CA (1) | CA1061988A (fr) |
| DE (1) | DE2505191B2 (fr) |
| ES (1) | ES441618A1 (fr) |
| FR (1) | FR2330645A1 (fr) |
| GB (1) | GB1522685A (fr) |
| IT (1) | IT1048869B (fr) |
| NL (1) | NL176863C (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4303641A (en) * | 1978-05-24 | 1981-12-01 | W. R. Grace & Co. | Hydrous silica gel containing dentifrice |
| JPS55170459U (fr) * | 1979-05-24 | 1980-12-06 | ||
| JPS55162416A (en) * | 1979-06-07 | 1980-12-17 | Tokuyama Soda Co Ltd | Manufacture of basic silicic acid hydrate |
| DE3005137A1 (de) * | 1980-02-12 | 1981-08-20 | Degussa Ag, 6000 Frankfurt | Cerhaltige faellungskieselsaeure, verfahren zu deren herstellung, sowie zu elastomeren haertbare massen, die die cerhaltige faellungskieselsaeure enthalten |
| DE3545615C3 (de) * | 1984-12-28 | 1996-11-21 | Ppg Industries Inc | Verwendung von amorphem gefälltem Siliziumdioxid zum Verstärken von mikroporösen Trennelementen für Batterien |
| GB8610024D0 (en) * | 1986-04-24 | 1986-05-29 | Unilever Plc | Porous structures |
| FR2631620B1 (fr) * | 1988-05-19 | 1990-07-27 | Rhone Poulenc Chimie | Nouvelle silice precipitee absorbante et composition a base de cette s ilice |
| US6193795B1 (en) | 1993-08-02 | 2001-02-27 | Degussa Corporation | Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use |
| US5575950A (en) * | 1994-12-06 | 1996-11-19 | J. M. Huber Corporation | Silicate defoaming composition and methods |
| IL117915A (en) * | 1995-04-19 | 2001-05-20 | Ppg Ind Ohio Inc | Amorphous precipitated silica having large liquid carrying capacity |
| BR112015011215B1 (pt) | 2012-11-26 | 2018-11-21 | Braskem S.A. | Catalisador metaloceno suportado em suporte híbrido, processo de obtenção do mesmo, processo de polimerização para obtenção de um homopolímero ou copolímero de etileno com distribuição de massa molar ampla ou bimodal, uso do catalisador de metalocenosuportado e polímero de etileno com distribuição de massa molar ampla ou bimodal |
| CN108698894A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 在多腔式烘箱中制备石英玻璃体 |
| TWI808933B (zh) | 2015-12-18 | 2023-07-21 | 德商何瑞斯廓格拉斯公司 | 石英玻璃體、二氧化矽顆粒、光導、施照體、及成型體及其製備方法 |
| JP6940236B2 (ja) | 2015-12-18 | 2021-09-22 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 溶融炉内での露点監視による石英ガラス体の調製 |
| US10618833B2 (en) | 2015-12-18 | 2020-04-14 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a synthetic quartz glass grain |
| EP3390290B1 (fr) | 2015-12-18 | 2023-03-15 | Heraeus Quarzglas GmbH & Co. KG | Fabrication d'un corps en verre de quartz opaque |
| TWI720090B (zh) | 2015-12-18 | 2021-03-01 | 德商何瑞斯廓格拉斯公司 | 於石英玻璃之製備中作為中間物之經碳摻雜二氧化矽顆粒的製備 |
| EP3390308A1 (fr) | 2015-12-18 | 2018-10-24 | Heraeus Quarzglas GmbH & Co. KG | Fibres de verre et préformes en verre de silice à faible teneur en oh, cl et al |
| EP3390293B1 (fr) | 2015-12-18 | 2023-04-19 | Heraeus Quarzglas GmbH & Co. KG | Augmentation de la teneur en silicium lors de la fabrication de verre de quartz |
| EP3390302B1 (fr) | 2015-12-18 | 2023-09-20 | Heraeus Quarzglas GmbH & Co. KG | Fabrication d'un corps en verre de quartz dans un creuset contenant du molybdène ou du tungstène |
| CN108698892A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 从二氧化硅颗粒制备石英玻璃体 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578605A (en) * | 1947-11-01 | 1951-12-11 | Goodrich Co B F | Surface-treated silica |
| US2940830A (en) * | 1955-08-23 | 1960-06-14 | Columbia Southern Chem Corp | Method of preparing silica pigments |
| US3383172A (en) * | 1964-02-04 | 1968-05-14 | Degussa | Process for producing silica in the form of hollow spheres |
| US3281210A (en) * | 1964-12-30 | 1966-10-25 | Burke Jr | Silica pigments and preparation thereof |
| US4001379A (en) * | 1968-04-27 | 1977-01-04 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process of making superfine amorphous high structural silicic acid |
| US4094771A (en) * | 1976-01-13 | 1978-06-13 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for preparation of a sprayable precipitated silicic acid suspension |
-
1975
- 1975-02-07 DE DE19752505191 patent/DE2505191B2/de not_active Ceased
- 1975-10-09 ES ES441618A patent/ES441618A1/es not_active Expired
- 1975-10-15 FR FR7531607A patent/FR2330645A1/fr active Granted
- 1975-10-20 NL NLAANVRAGE7512291,A patent/NL176863C/xx not_active IP Right Cessation
- 1975-10-27 GB GB44069/75A patent/GB1522685A/en not_active Expired
- 1975-10-30 IT IT69692/75A patent/IT1048869B/it active
- 1975-11-26 CA CA240,526A patent/CA1061988A/fr not_active Expired
-
1976
- 1976-02-06 JP JP1216076A patent/JPS5725489B2/ja not_active Expired
- 1976-02-06 BE BE6045354A patent/BE838360A/fr not_active IP Right Cessation
-
1978
- 1978-06-15 US US05/916,020 patent/US4224295A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1048869B (it) | 1980-12-20 |
| NL7512291A (nl) | 1976-08-10 |
| JPS51105999A (fr) | 1976-09-20 |
| DE2505191B2 (de) | 1977-08-18 |
| DE2505191A1 (de) | 1976-08-26 |
| JPS5725489B2 (fr) | 1982-05-29 |
| BE838360A (fr) | 1976-08-06 |
| NL176863B (nl) | 1985-01-16 |
| ES441618A1 (es) | 1977-04-01 |
| FR2330645A1 (fr) | 1977-06-03 |
| US4224295A (en) | 1980-09-23 |
| CA1061988A (fr) | 1979-09-11 |
| GB1522685A (en) | 1978-08-23 |
| NL176863C (nl) | 1985-06-17 |