BE838360A - Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu - Google Patents
Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenuInfo
- Publication number
- BE838360A BE838360A BE6045354A BE6045354A BE838360A BE 838360 A BE838360 A BE 838360A BE 6045354 A BE6045354 A BE 6045354A BE 6045354 A BE6045354 A BE 6045354A BE 838360 A BE838360 A BE 838360A
- Authority
- BE
- Belgium
- Prior art keywords
- atomization
- preparation
- product obtained
- silicic acid
- finally divided
- 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
- 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 (1)
Publication Number | Publication Date |
---|---|
BE838360A true BE838360A (fr) | 1976-08-06 |
Family
ID=5938364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6045354A BE838360A (fr) | 1975-02-07 | 1976-02-06 | Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu |
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 |
MY116513A (en) * | 1995-04-19 | 2004-02-28 | Ppg Ind Ohio Inc | Amorphous precipitated silica having large liquid carrying capacity |
WO2014078919A1 (fr) | 2012-11-26 | 2014-05-30 | Braskem S.A. | Catalyseur métallocène supporté sur support hybride, procédé d'obtention de celui-ci, procédé de polymérisation pour l 'obtention d'un homopolymère ou d'un copolymère d'éthylène à distribution de masse molaire large ou bimodale, utilisation du catalyseur de métallocène supporté et polymère d'éthylène à distribution de masse molaire large ou bimodale |
TWI840318B (zh) | 2015-12-18 | 2024-05-01 | 德商何瑞斯廓格拉斯公司 | 石英玻璃體、光導、施照體、成型體及製備彼等之方法及矽組分之用途 |
EP3390303B1 (fr) | 2015-12-18 | 2024-02-07 | Heraeus Quarzglas GmbH & Co. KG | Fabrication de corps de verre de quartz avec controle de point de rosee dans le four de fusion |
TWI794149B (zh) | 2015-12-18 | 2023-03-01 | 德商何瑞斯廓格拉斯公司 | 石英玻璃粉粒、不透明成型體及彼等之製備方法 |
EP3390296B1 (fr) | 2015-12-18 | 2024-09-04 | Heraeus Quarzglas GmbH & Co. KG | Fabrication d'un corps en verre de quartz dans un four multi-chambres |
EP3390290B1 (fr) | 2015-12-18 | 2023-03-15 | Heraeus Quarzglas GmbH & Co. KG | Fabrication d'un corps en verre de quartz opaque |
US11492285B2 (en) | 2015-12-18 | 2022-11-08 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of quartz glass bodies from silicon dioxide granulate |
EP3390308B1 (fr) | 2015-12-18 | 2024-08-28 | Heraeus Quarzglas GmbH & Co. KG | Fibres de verre de verre de silice a teneur reduite en oh, cl et al |
KR20180095622A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 내화성 금속으로 제조된 용융 도가니에서 실리카 유리 제품의 제조 |
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 |
KR20180095879A (ko) | 2015-12-18 | 2018-08-28 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 상승된 온도에서 탄소-도핑된 실리카 과립을 처리하여 실리카 과립의 알칼리 토금속 함량의 감소 |
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 |
---|---|
FR2330645A1 (fr) | 1977-06-03 |
IT1048869B (it) | 1980-12-20 |
GB1522685A (en) | 1978-08-23 |
DE2505191A1 (de) | 1976-08-26 |
JPS5725489B2 (fr) | 1982-05-29 |
JPS51105999A (fr) | 1976-09-20 |
FR2330645B1 (fr) | 1980-06-27 |
NL176863C (nl) | 1985-06-17 |
CA1061988A (fr) | 1979-09-11 |
US4224295A (en) | 1980-09-23 |
DE2505191B2 (de) | 1977-08-18 |
NL7512291A (nl) | 1976-08-10 |
NL176863B (nl) | 1985-01-16 |
ES441618A1 (es) | 1977-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: DEUTSCHE GOLD- UND SILBERSCHEIDEANSTALT VORMALS R Effective date: 19930228 |