BR8900518A - Materiais prensados,a base de dioxido de silicio,produzidas por via pirogena - Google Patents
Materiais prensados,a base de dioxido de silicio,produzidas por via pirogenaInfo
- Publication number
- BR8900518A BR8900518A BR898900518A BR8900518A BR8900518A BR 8900518 A BR8900518 A BR 8900518A BR 898900518 A BR898900518 A BR 898900518A BR 8900518 A BR8900518 A BR 8900518A BR 8900518 A BR8900518 A BR 8900518A
- Authority
- BR
- Brazil
- Prior art keywords
- die
- produced
- formed articles
- diameter
- pirogena
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000377 silicon dioxide Substances 0.000 title abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- 239000011148 porous material Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910021485 fumed silica Inorganic materials 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/638—Pore volume more than 1.0 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/66—Pore distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Silicon Compounds (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3803895A DE3803895C1 (pt) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8900518A true BR8900518A (pt) | 1989-10-03 |
Family
ID=6346975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898900518A BR8900518A (pt) | 1988-02-09 | 1989-02-03 | Materiais prensados,a base de dioxido de silicio,produzidas por via pirogena |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5021378A (pt) |
| EP (1) | EP0327722B1 (pt) |
| JP (1) | JPH0674170B2 (pt) |
| AT (1) | ATE94521T1 (pt) |
| BR (1) | BR8900518A (pt) |
| DE (2) | DE3803895C1 (pt) |
| ES (1) | ES2059483T3 (pt) |
| MX (1) | MX14843A (pt) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3912504A1 (de) * | 1989-04-17 | 1990-10-18 | Degussa | Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung |
| US5108975A (en) * | 1991-01-28 | 1992-04-28 | Phillips Petroleum Company | Composition and method of making high porosity, high strength compositions |
| DE4142898A1 (de) * | 1991-12-23 | 1993-06-24 | Sued Chemie Ag | Formlinge auf der basis von pyrogener kieselsaeure |
| DE4142902A1 (de) * | 1991-12-23 | 1993-06-24 | Sued Chemie Ag | Formlinge auf der basis von pyrogener kieselsaeure |
| DE4242227A1 (de) * | 1992-12-15 | 1994-06-16 | Heraeus Quarzglas | Katalysatorträger und Verfahren für seine Herstellung |
| DE4427574C2 (de) * | 1994-08-04 | 1997-08-14 | Degussa | Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid |
| IT1282267B1 (it) * | 1995-03-14 | 1998-03-16 | Montecatini Tecnologie Srl | Catalizzatori e supporti per catalizzatori ottenuti per pastigliatura |
| US6207610B1 (en) * | 1996-05-17 | 2001-03-27 | Degussa-Huls Ag | Compacts based on pyrogenically produced silicon dioxide |
| DE19619961A1 (de) * | 1996-05-17 | 1997-11-20 | Degussa | Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid |
| DE19650500A1 (de) * | 1996-12-05 | 1998-06-10 | Degussa | Dotierte, pyrogen hergestellte Oxide |
| DE19750238A1 (de) * | 1997-11-13 | 1999-05-27 | Degussa | Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid |
| DE19828491A1 (de) * | 1998-06-26 | 1999-12-30 | Degussa | Formkörper auf Basis von Siliciumdioxid |
| DE19843845A1 (de) * | 1998-09-24 | 2000-03-30 | Degussa | Formkörper, bestehend aus pyrogenem Mischoxid und deren Verwendung |
| DE19924453A1 (de) * | 1999-05-28 | 2001-01-18 | Grace Gmbh & Co Kg | Formkörper aus Silicagel und porösen amorphen Mischoxiden, Verfahren zu ihrer Herstellung und deren Verwendung |
| EP1148026B1 (de) | 2000-04-12 | 2016-08-10 | Evonik Degussa GmbH | Dispersionen |
| MY131860A (en) | 2000-06-21 | 2007-09-28 | Shell Int Research | Process for preparation of catalyst and use there of |
| US6679945B2 (en) * | 2000-08-21 | 2004-01-20 | Degussa Ag | Pyrogenically prepared silicon dioxide |
| WO2002080244A2 (en) * | 2001-02-12 | 2002-10-10 | Asm America, Inc. | Improved process for deposition of semiconductor films |
| JP2008503440A (ja) * | 2004-06-23 | 2008-02-07 | ビーピー ピー・エル・シー・ | 微孔質シリカゲルの合成および合成ガスからのｃ２酸素化物合成のための触媒の製造に対するその適用 |
| TW200704436A (en) * | 2005-06-24 | 2007-02-01 | Bp Chem Int Ltd | Vinyl acetate catalyst and support |
| DE102006058813A1 (de) | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von stabilen, hochreinen Formkörpern aus pyrogenen Metalloxiden ohne Zusatz von Bindemitteln |
| DE102006058799A1 (de) | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von stabilen Binder-freien hochreinen Formkörpern aus Metalloxiden und deren Anwendung |
| DE102006058800A1 (de) | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von Katalysatoren und deren Verwendung für die Gasphasenoxidation von Olefinen |
| CN102295472B (zh) * | 2009-11-23 | 2012-12-05 | 哈尔滨工业大学 | 一种呈等级孔结构且宏孔单向排列氧化硅陶瓷的制备方法 |
| CN102701225A (zh) * | 2012-03-20 | 2012-10-03 | 中国科学院山西煤炭化学研究所 | 一种淀粉改性二氧化硅材料的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1543576A (en) * | 1975-06-10 | 1979-04-04 | Bp Chem Int Ltd | Catalyst support |
| JPS524490A (en) * | 1975-06-27 | 1977-01-13 | Kuraray Co Ltd | Catalyst carrier |
| US4325846A (en) * | 1980-01-30 | 1982-04-20 | Kozo Shibata | Adsorbent materials for oils and fats |
| NL8005856A (nl) * | 1980-10-24 | 1982-05-17 | Stamicarbon | Bereiding van poreus, zuiver siliciumdioxyde en van chroomoxyde-op-siliciumdioxyde katalysatoren. |
| DE3200483A1 (de) * | 1982-01-09 | 1983-07-21 | Bayer Ag, 5090 Leverkusen | Kieselsaeurehaltige formkoerper, verfahren zu ihrer herstellung und ihre verwendung |
| US4617060A (en) * | 1984-04-23 | 1986-10-14 | Mallinckrodt, Inc. | Silica catalyst supports |
-
1988
- 1988-02-09 DE DE3803895A patent/DE3803895C1/de not_active Expired
- 1988-12-23 AT AT88121566T patent/ATE94521T1/de not_active IP Right Cessation
- 1988-12-23 ES ES88121566T patent/ES2059483T3/es not_active Expired - Lifetime
- 1988-12-23 EP EP88121566A patent/EP0327722B1/de not_active Expired - Lifetime
- 1988-12-23 DE DE88121566T patent/DE3884182D1/de not_active Expired - Fee Related
-
1989
- 1989-02-03 BR BR898900518A patent/BR8900518A/pt not_active IP Right Cessation
- 1989-02-07 JP JP1026817A patent/JPH0674170B2/ja not_active Expired - Lifetime
- 1989-02-08 MX MX1484389A patent/MX14843A/es unknown
-
1990
- 1990-02-23 US US07/488,379 patent/US5021378A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0327722B1 (de) | 1993-09-15 |
| ATE94521T1 (de) | 1993-10-15 |
| JPH01234355A (ja) | 1989-09-19 |
| JPH0674170B2 (ja) | 1994-09-21 |
| DE3803895C1 (pt) | 1989-04-13 |
| US5021378A (en) | 1991-06-04 |
| ES2059483T3 (es) | 1994-11-16 |
| DE3884182D1 (de) | 1993-10-21 |
| MX14843A (es) | 1994-02-28 |
| EP0327722A2 (de) | 1989-08-16 |
| EP0327722A3 (en) | 1989-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FG | Letter patent granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 03/02/2004 |