CN1330571C - 热解二氧化硅粉末及其分散体 - Google Patents
热解二氧化硅粉末及其分散体 Download PDFInfo
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- CN1330571C CN1330571C CNB2004800082627A CN200480008262A CN1330571C CN 1330571 C CN1330571 C CN 1330571C CN B2004800082627 A CNB2004800082627 A CN B2004800082627A CN 200480008262 A CN200480008262 A CN 200480008262A CN 1330571 C CN1330571 C CN 1330571C
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- 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
- B01J35/612—Surface area less than 10 m2/g
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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Abstract
Description
SiO2 | 浓度 | pH | 平均颗粒尺寸 | 粘度(10s-1) | |
实施例 | [重量%] | [nm] | [mPa·s] | ||
15 | 出自实施例7 | 15 | 3.7 | 101 | 4.1 |
16 | 出自实施例7 | 15 | 10.4 | 103 | 1.9 |
17 | 出自实施例7 | 15 | 3.5 | 107 | 2.4 |
18 | Aerosil 90* | 12.5 | 10.4 | 198 | 3.5 |
TMOS | H2燃烧器 | 空气燃烧器 | 二次空气 | λ燃烧器 | λ反应室 | O2/H2燃烧器 | v* | |
实施例 | [kg/h] | [m3/h] | [m3/h] | [m3/h] | [m/s] | |||
1 | 1.5 | 1.8 | 12 | 17 | 1.11 | 2.32 | 1.4 | 30.0 |
2 | 1.5 | 2.3 | 12 | 17 | 1.01 | 2.09 | 1.1 | 31.0 |
3 | 1.5 | 3.4 | 14.8 | 17 | 1.02 | 1.96 | 0.9 | 39.1 |
4 | 1.5 | 2.4 | 14.8 | 17 | 1.19 | 2.27 | 1.3 | 37.0 |
5 | 1.5 | 3 | 14.8 | 17 | 1.08 | 2.07 | 1.0 | 38.2 |
6 | 1.5 | 2.4 | 12 | 17 | 1.00 | 1.88 | 1.1 | 31.2 |
7 | 1.5 | 2.4 | 12 | 17 | 1.00 | 1.83 | 1.1 | 31.2 |
8 | 1.5 | 2.4 | 12 | 17 | 1.00 | 2.09 | 1.1 | 31.2 |
9 | 1.5 | 1.8 | 12 | 17 | 1.11 | 2.31 | 1.4 | 30.0 |
比较例 | ||||||||
10 | 1.5 | 1.8 | 12 | 0 | 1.11 | 1.05 | 1.4 | 30.0 |
11 | 1.5 | 1.8 | 12 | 5 | 1.11 | 1.05 | 1.4 | 30.0 |
12** | 4.4 | 2 | 5.8 | 17 | 1.21 | 3.79 | 0.61 | 17.6 |
13 | 4.4 | 2 | 5.2 | 17 | 1.09 | 3.68 | 0.55 | 16.3 |
14 | 4.4 | 2.3 | 5.5 | 17 | 1 | 3.30 | 0.50 | 17.6 |
BET | DBP值 | 比DBP值 | 增稠 | 增稠率 | 压实体积密度 | 比压实体积密度 | pH | C | Cl | |
实施例 | [m2/g] | [g/100g] | [g/100g]/[m2/g] | [mPa·s] | [mPa·s]/[m2/g] | [g/l] | [g/l]×[m2/g] | μg/g | μg/g | |
1 | 200 | 225 | 1.1 | 1920 | 9.6 | 24 | 4800 | 4.24 | <100 | <13 |
2 | 129 | 146 | 1.1 | 770 | 5.9 | 35 | 4515 | 4.36 | <100 | <10 |
3 | 163 | 98 | 0.6 | 830 | 5.1 | 30 | 4890 | 4.38 | <100 | <10 |
4 | 330 | 314 | 1.0 | 2220 | 6.7 | 19 | 6270 | 3.98 | <100 | <10 |
5 | 196 | 125 | 0.6 | 1650 | 8.4 | 26 | 5096 | 4.05 | <100 | <13 |
6 | 109 | 74 | 0.7 | 690 | 6.3 | 42 | 4578 | 4.53 | <100 | <10 |
7 | 99 | 110 | 1.1 | 1325 | 13.4 | 50 | 4950 | 4.22 | <100 | <10 |
8 | 130 | 95 | 0.7 | 740 | 5.7 | 35 | 4550 | 4.13 | <100 | <10 |
9 | 191 | 191 | 1.0 | 1590 | 8.3 | 21 | 4011 | 4.00 | <100 | <14 |
比较例 | ||||||||||
10 | 205 | 320 | 1.6 | 3100 | 15.1 | n.d.* | n.d. | 4.11 | <100 | <13 |
11 | 198 | 280 | 1.4 | 3050 | 15.4 | n.d. | n.d. | 4.09 | <100 | <10 |
12 | 199 | 346 | 1.7 | 3230 | 16.2 | 17 | 3383 | 4.09 | <100 | 80 |
13 | 131 | 309 | 2.4 | 1880 | 14.4 | 19 | 2489 | 4.17 | <100 | 44 |
14 | 91 | 233 | 2.6 | 2805 | 30.8 | 24 | 2184 | 4.23 | <100 | 83 |
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10312970A DE10312970A1 (de) | 2003-03-24 | 2003-03-24 | Pyrogenes Siliciumdioxidpulver und Dispersion hiervon |
DE10312970.7 | 2003-03-24 |
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CN1764600A CN1764600A (zh) | 2006-04-26 |
CN1330571C true CN1330571C (zh) | 2007-08-08 |
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Country Status (8)
Country | Link |
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US (1) | US7534409B2 (zh) |
EP (1) | EP1606218B1 (zh) |
JP (1) | JP4550804B2 (zh) |
KR (1) | KR101143130B1 (zh) |
CN (1) | CN1330571C (zh) |
AT (1) | ATE435837T1 (zh) |
DE (2) | DE10312970A1 (zh) |
WO (1) | WO2004085311A1 (zh) |
Families Citing this family (27)
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DE102005027720A1 (de) * | 2005-06-16 | 2006-12-21 | Degussa Ag | Alkalimetalloxid enthaltendes Mischoxidpulver und Siliconkautschuk enthaltend dieses Pulver |
US8087450B2 (en) | 2007-01-29 | 2012-01-03 | Evonik Degussa Corporation | Fumed metal oxides for investment casting |
US7989506B2 (en) * | 2007-04-04 | 2011-08-02 | Eastman Kodak Company | Method and apparatus for dispersion of high-surface-area, low-bulk-density fumed silica |
ATE497483T1 (de) * | 2007-05-21 | 2011-02-15 | Evonik Degussa Gmbh | Pyrogen hergestelltes siliciumdioxid mit niedriger verdickungswirkung |
DE102007025685A1 (de) * | 2007-06-01 | 2008-12-04 | Evonik Degussa Gmbh | RTV-Zweikomponenten-Silikonkautschuk |
EP2014622B1 (de) * | 2007-07-06 | 2017-01-18 | Evonik Degussa GmbH | Verfahren zur Herstellung eines Kieselglasgranulats |
CN101185854B (zh) * | 2007-08-29 | 2011-10-05 | 江南大学 | 掺杂二氧化硅的硅橡胶富氧膜及其制备方法 |
DE102007059861A1 (de) * | 2007-12-12 | 2009-06-18 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Siliciumdioxid-Dispersionen |
US8729158B2 (en) | 2008-09-05 | 2014-05-20 | Cabot Corporation | Fumed silica of controlled aggregate size and processes for manufacturing the same |
US8038971B2 (en) | 2008-09-05 | 2011-10-18 | Cabot Corporation | Fumed silica of controlled aggregate size and processes for manufacturing the same |
DE102008064284A1 (de) * | 2008-12-20 | 2010-06-24 | Evonik Degussa Gmbh | Niedrigoberflächiges, pyrogen hergestelltes Siliciumdioxidpulver |
JP5774283B2 (ja) * | 2010-04-08 | 2015-09-09 | 株式会社フジミインコーポレーテッド | 研磨用組成物及び研磨方法 |
DE102010031585A1 (de) * | 2010-07-21 | 2012-01-26 | Evonik Degussa Gmbh | Siliciumdioxidpulver mit speziellen Oberflächeneigenschaften und dieses Pulver enthaltende Tonerzusammensetzung |
DE102013206266A1 (de) * | 2013-04-10 | 2014-10-16 | Wacker Chemie Ag | Vernetzbare Massen auf der Basis von Organosiliciumverbindungen |
WO2015003873A1 (de) * | 2013-07-11 | 2015-01-15 | Evonik Industries Ag | Verfahren zur herstellung von kieselsäure mit variabler verdickung |
EP3390304B1 (de) | 2015-12-18 | 2023-09-13 | Heraeus Quarzglas GmbH & Co. KG | Sprühgranulieren von siliziumdioxid bei der herstellung von quarzglas |
WO2017103131A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Verringern des erdalkalimetallgehalts von siliziumdioxidgranulat durch behandlung von kohlenstoffdotiertem siliziumdioxidgranulat bei hoher temperatur |
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 |
WO2017103124A2 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Erhöhen des siliziumgehalts bei der herstellung von quarzglas |
US11236002B2 (en) | 2015-12-18 | 2022-02-01 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of an opaque quartz glass body |
US11299417B2 (en) | 2015-12-18 | 2022-04-12 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a quartz glass body in a melting crucible of refractory metal |
KR20180095618A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 다중-챔버 가열로에서 실리카 유리체의 제조 |
TWI794150B (zh) | 2015-12-18 | 2023-03-01 | 德商何瑞斯廓格拉斯公司 | 自二氧化矽顆粒製備石英玻璃體 |
EP3390308A1 (de) | 2015-12-18 | 2018-10-24 | Heraeus Quarzglas GmbH & Co. KG | Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt |
WO2017103120A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Herstellung einer synthetischen quarzglaskörnung |
KR102284997B1 (ko) * | 2017-07-13 | 2021-08-05 | 와커 헤미 아게 | 고 분산된 이산화규소의 제조 방법 |
US11499930B2 (en) | 2019-07-25 | 2022-11-15 | Saudi Arabian Oil Company | Measurement of chloride content in catalysts |
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US5976480A (en) * | 1995-08-18 | 1999-11-02 | Degussa-Huls Ag | Pyrogenic silica, process for the production thereof and use |
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JP2002114510A (ja) * | 2000-10-06 | 2002-04-16 | Tokuyama Corp | 溶融シリカ粒子の製造方法 |
JP2002145610A (ja) * | 2000-08-21 | 2002-05-22 | Degussa Ag | 熱分解法により製造した二酸化珪素、該二酸化珪素を含有する分散液及びその使用 |
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DE2904199A1 (de) * | 1979-02-05 | 1980-08-07 | Degussa | Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse |
US4292290A (en) * | 1980-04-16 | 1981-09-29 | Cabot Corporation | Process for the production of finely-divided metal and metalloid oxides |
EP1182168B1 (de) | 2000-08-21 | 2004-05-12 | Degussa AG | Pyrogen hergestelltes Siliciumdioxid |
DE10326049A1 (de) * | 2003-06-10 | 2004-12-30 | Degussa Ag | Flammenhydrolytisch hergestelltes Siliciumdioxid, Verfahren zu seiner Herstellung und Verwendung |
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2003
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- 2004-03-15 CN CNB2004800082627A patent/CN1330571C/zh not_active Expired - Lifetime
- 2004-03-15 KR KR1020057017885A patent/KR101143130B1/ko active IP Right Grant
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- 2004-03-15 WO PCT/EP2004/002664 patent/WO2004085311A1/en active Application Filing
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Patent Citations (4)
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US6193795B1 (en) * | 1993-08-02 | 2001-02-27 | Degussa Corporation | Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use |
US5976480A (en) * | 1995-08-18 | 1999-11-02 | Degussa-Huls Ag | Pyrogenic silica, process for the production thereof and use |
JP2002145610A (ja) * | 2000-08-21 | 2002-05-22 | Degussa Ag | 熱分解法により製造した二酸化珪素、該二酸化珪素を含有する分散液及びその使用 |
JP2002114510A (ja) * | 2000-10-06 | 2002-04-16 | Tokuyama Corp | 溶融シリカ粒子の製造方法 |
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JP2006523172A (ja) | 2006-10-12 |
DE602004021912D1 (de) | 2009-08-20 |
CN1764600A (zh) | 2006-04-26 |
KR20050122216A (ko) | 2005-12-28 |
JP4550804B2 (ja) | 2010-09-22 |
KR101143130B1 (ko) | 2012-05-08 |
US20060201647A1 (en) | 2006-09-14 |
US7534409B2 (en) | 2009-05-19 |
ATE435837T1 (de) | 2009-07-15 |
EP1606218A1 (en) | 2005-12-21 |
WO2004085311A1 (en) | 2004-10-07 |
DE10312970A1 (de) | 2004-10-14 |
EP1606218B1 (en) | 2009-07-08 |
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