GB1495628A - Process for the production of aerogel-like structured silicas - Google Patents
Process for the production of aerogel-like structured silicasInfo
- Publication number
- GB1495628A GB1495628A GB12640/75A GB1264075A GB1495628A GB 1495628 A GB1495628 A GB 1495628A GB 12640/75 A GB12640/75 A GB 12640/75A GB 1264075 A GB1264075 A GB 1264075A GB 1495628 A GB1495628 A GB 1495628A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silica
- water
- aerogel
- structured
- march
- Prior art date
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 22
- 239000000377 silicon dioxide Substances 0.000 abstract 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- 229910021485 fumed silica Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- 238000009827 uniform distribution Methods 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 239000006224 matting agent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011527 polyurethane coating Substances 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
-
- 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
- C09C3/041—Grinding
-
- 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
- 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
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/42—Gloss-reducing agents
-
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Silicon Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2414478A DE2414478C3 (de) | 1974-03-26 | 1974-03-26 | Aerogelartige strukturierte Kieselsäure und Verfahren zu ihrer Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1495628A true GB1495628A (en) | 1977-12-21 |
Family
ID=5911191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12640/75A Expired GB1495628A (en) | 1974-03-26 | 1975-03-26 | Process for the production of aerogel-like structured silicas |
Country Status (16)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2426459A1 (fr) * | 1978-05-24 | 1979-12-21 | Grace W R Ltd | Dentifrice contenant un gel de silice hydrate |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2328508A1 (fr) * | 1975-10-22 | 1977-05-20 | Atomic Energy Authority Uk | Gels poreux, leur procede d'obtention et applications |
| NL7707961A (nl) * | 1977-07-18 | 1979-01-22 | Stamicarbon | Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. |
| DE3144299A1 (de) * | 1981-11-07 | 1983-05-19 | Degussa Ag, 6000 Frankfurt | Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung |
| JPS62207712A (ja) * | 1986-03-05 | 1987-09-12 | Fuji Debuison Kagaku Kk | ビ−ルの安定化処理用含水シリカゲル |
| DE3815670A1 (de) * | 1988-05-07 | 1990-01-25 | Degussa | Feinteilige faellungskieselsaeure mit hoher struktur, verfahren zu seiner herstellung und verwendung |
| DE4006862A1 (de) * | 1990-03-05 | 1991-09-12 | Hoechst Ag | Anlage zur herstellung von ammoniumpolyphosphat |
| IT1240673B (it) * | 1990-04-24 | 1993-12-17 | Tenav | Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione |
| US5342597A (en) * | 1990-11-14 | 1994-08-30 | Cabot Corporation | Process for uniformly moisturizing fumed silica |
| DE4041827A1 (de) * | 1990-12-24 | 1992-07-02 | Degussa | Faellungskieselsaeurepaste |
| DE19516253A1 (de) * | 1995-04-26 | 1996-10-31 | Grace Gmbh | Mattierungsmittel auf Basis von aggregiertem Siliciumdioxid mit verbesserter Effizienz |
| US5877100A (en) * | 1996-09-27 | 1999-03-02 | Cabot Corporation | Compositions and insulation bodies having low thermal conductivity |
| US6172120B1 (en) | 1997-04-09 | 2001-01-09 | Cabot Corporation | Process for producing low density gel compositions |
| US6315971B1 (en) | 1997-04-09 | 2001-11-13 | Cabot Corporation | Process for producing low density gel compositions |
| US6071486A (en) * | 1997-04-09 | 2000-06-06 | Cabot Corporation | Process for producing metal oxide and organo-metal oxide compositions |
| US5928723A (en) * | 1997-04-09 | 1999-07-27 | Cabot Corporation | Progress for producing surface modified metal oxide compositions |
| DE10211098A1 (de) * | 2002-03-14 | 2003-10-02 | Degussa | Verfahren zur Herstellung von nachbehandeltem Ruß |
| ATE365071T1 (de) * | 2002-05-15 | 2007-07-15 | Cabot Corp | Zusammensetzung auf basis von aerogel, hohlen partikeln und binder, hergestelltes dämmmaterial und herstellungsverfahren |
| WO2004037533A2 (en) * | 2002-05-15 | 2004-05-06 | Cabot Corporation | Heat resistant insulation composite, and method for preparing the same |
| EP1431245A1 (de) * | 2002-12-17 | 2004-06-23 | Degussa-Hüls Aktiengesellschaft | Oberflächenmodifizierte, aerogelartige, strukturierte Kieselsäure |
| KR100954073B1 (ko) * | 2002-12-18 | 2010-04-23 | 에보닉 데구사 게엠베하 | 구조적으로 피복된 실리카 |
| CN1320045C (zh) * | 2002-12-18 | 2007-06-06 | 德古萨公司 | 结构－涂覆的二氧化硅和其制备方法、涂料体系及其用途以及塑料体 |
| KR20050091733A (ko) | 2002-12-18 | 2005-09-15 | 데구사 악티엔게젤샤프트 | 표면 개질된 에어로겔형 구조화 실리카 |
| DE10312124B4 (de) * | 2003-03-13 | 2009-03-12 | Coty B.V. | Kosmetischer Puder auf Siliciumdioxid-Basis und Herstellungsverfahren |
| WO2006036702A2 (en) * | 2004-09-24 | 2006-04-06 | Kansas State University Research Foundation | Aerosol gels |
| DE102007024100A1 (de) | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Pyrogen hergestellte silanisierte und vermahlene Kieselsäure |
| DE102007024095A1 (de) * | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Hydrophobe pyrogen hergestellte Kieselsäure und Silikonkautschukmassen, enthaltend die pyrogene Kieselsäure |
| DE102007024365A1 (de) | 2007-05-22 | 2008-11-27 | Evonik Degussa Gmbh | Pyrogen hergestellte silanisierte und vermahlene Kieselsäure |
| US8256910B2 (en) * | 2009-10-02 | 2012-09-04 | Optics 1, Inc | Lightweight aerogel-based optical elements |
| WO2014030192A1 (ja) * | 2012-08-24 | 2014-02-27 | パナソニック株式会社 | シリカ多孔体および光マイクロフォン |
| US9644143B2 (en) * | 2012-09-28 | 2017-05-09 | Thetford Corporation | Working material for an absorption cooling machine |
| WO2017122049A1 (en) * | 2016-01-15 | 2017-07-20 | Iį "Macrosorb.Lt" | Method of the compaction of nano-silica |
| US11781688B2 (en) | 2019-04-01 | 2023-10-10 | Swagelok Company | Push to connect conduit fitting assemblies and arrangements |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103495A (en) * | 1963-09-10 | Process for producing same | ||
| CA790489A (en) * | 1968-07-23 | Brunner Helmut | Process for the incorporation of water in most finely dispersed silicic acid | |
| DE1075573B (de) * | 1960-02-18 | Nynäshamn Dr. techn. Gösta Lennarf Flemmert (Schweden) | Verfahren zur Herstellung von hydrophilem Siliciumdioxyd | |
| US2249767A (en) * | 1937-07-03 | 1941-07-22 | Monsanto Chemicals | Method of making aerogels |
| AT181267B (de) * | 1948-12-31 | 1955-03-10 | Degussa | Verfahren zur Herstellung von feinverteilten Oxyden |
| GB684016A (en) | 1950-04-03 | 1952-12-10 | Schweizerhall Saeurefab | Process for the preparation of neutral, inorganic oxide pigments |
| DE1594406A1 (de) * | 1951-01-28 | 1970-09-24 | Degussa | Verfahren zur Aufbereitung von Metallbearbeitungsoelemulsionen |
| US2731326A (en) * | 1951-08-31 | 1956-01-17 | Du Pont | Process of preparing dense amorphous silica aggregates and product |
| US2856268A (en) * | 1954-05-27 | 1958-10-14 | Grace W R & Co | Method of preparing low density gels |
| US2990249A (en) * | 1958-10-09 | 1961-06-27 | Degussa | Process of preparing finely divided oxides by hydrolysis |
| NL136036C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1963-02-15 | |||
| NL133196C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-11-02 | |||
| DE1467023A1 (de) * | 1964-02-28 | 1969-01-23 | Degussa | Verfahren zur Inkorporierung von Wasser in feinst verteilter Kieselsaeure |
| DE1442656C3 (de) * | 1964-09-25 | 1975-07-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung einer stabilen Dispersion pyrogen gewonnenen feinteiligen Sillciumdioxids |
| DE1467437A1 (de) * | 1965-03-08 | 1968-12-19 | Degussa | Verfahren zur Herstellung von zum Mattieren und Lacken und plastischen Massen geeigneten Kieselsaeuren |
| US3567478A (en) | 1965-07-06 | 1971-03-02 | Ppg Industries Inc | Process for improving pigmentary metal oxides |
| DE1567454A1 (de) | 1966-03-10 | 1970-08-06 | Degussa | Verfahren zur Herstellung stabiler hochprozentiger Dispersionen von pyrogen gewonnener Kieselsaeure |
| DE1545268A1 (de) * | 1966-07-22 | 1969-11-27 | Degussa | Verfahren zur Aufbereitung von hochwertigen OElen |
| US3652215A (en) * | 1968-08-06 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| DE1812350A1 (de) * | 1968-12-03 | 1970-09-17 | Degussa | Futtermittel auf Milch-Austauscher-Basis |
| ZA722159B (en) | 1971-04-26 | 1973-11-28 | Elkem As | Method of treating sio2-dust |
-
1974
- 1974-03-26 DE DE2414478A patent/DE2414478C3/de not_active Expired
-
1975
- 1975-03-07 IT IT67588/75A patent/IT1030296B/it active
- 1975-03-12 NL NLAANVRAGE7502932,A patent/NL178862C/xx not_active IP Right Cessation
- 1975-03-14 MX MX157163A patent/MX147359A/es unknown
- 1975-03-14 US US05/558,445 patent/US4150101A/en not_active Expired - Lifetime
- 1975-03-21 CH CH366175A patent/CH611862A5/xx not_active IP Right Cessation
- 1975-03-21 FR FR7509002A patent/FR2265680B1/fr not_active Expired
- 1975-03-24 DD DD184982A patent/DD119027A5/xx unknown
- 1975-03-24 JP JP3525975A patent/JPS5644012B2/ja not_active Expired
- 1975-03-24 DD DD191854A patent/DD124740A5/xx unknown
- 1975-03-25 DK DK126075A patent/DK149304C/da not_active IP Right Cessation
- 1975-03-25 SE SE757503483A patent/SE406458B/xx not_active IP Right Cessation
- 1975-03-25 BE BE6044966A patent/BE827176A/xx not_active IP Right Cessation
- 1975-03-25 AT AT0228575A patent/AT380003B/de not_active IP Right Cessation
- 1975-03-26 GB GB12640/75A patent/GB1495628A/en not_active Expired
- 1975-03-26 ZA ZA00751922A patent/ZA751922B/xx unknown
- 1975-03-26 CA CA223,107A patent/CA1033640A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2426459A1 (fr) * | 1978-05-24 | 1979-12-21 | Grace W R Ltd | Dentifrice contenant un gel de silice hydrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19950325 |