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1. 发明申请

US20080045411A1 Pyrogenic Silicon Dioxide and a Dispersion Thereof 有权
标题翻译：热解二氧化硅及其分散体
公开(公告)号：US20080045411A1
公开(公告)日：2008-02-21
申请号：US10530491
申请日：2003-12-16
申请人： Martin Morters , Helmut Mangold , Monika Oswald , Kai Schumacher , Heinz Lach , Gerrit Schneider
发明人： Martin Morters , Helmut Mangold , Monika Oswald , Kai Schumacher , Heinz Lach , Gerrit Schneider
IPC分类号： C01B33/12 , B01J21/08 , C01B33/141 , C03C3/04 , B24B1/00
CPC分类号： C03C3/04 , B82Y30/00 , C01B33/1417 , C01B33/1485 , C01B33/183 , C01P2004/50 , C01P2004/62 , C01P2004/64 , C01P2006/10 , C01P2006/12 , C01P2006/22
摘要： Pyrogenic silicon dioxde powder with a BET surface area of 30 to 90 m2/g, a DBP index of 80 or less, a mean aggregate area of less than 25000 nm2 and a mean aggregate circumference of less than 1000 nm, wherein at least 70% of the aggregates have a circumference of less than 1300 nm, It is prepared by mixing at least one silicon compound in vapour form, a free-oxygen-containing gas and a combustible gas in a burner of known construction, igniting this gas mixture at the mouth of the burner and burning it in the flame tube of the burner, separating the solid obtained from the gas mixture and optionally purifying, wherein the oxygen content of the free-oxygen-containing gas is adjusted so that the lambda value is greater than or equal to 1, the gamma value is between 1.2 and 1.8, the throughput is between 0.1 and 0.3 kg SiO2/m3 of core gas mixture and the mean normalised rate of flow of gas in the flame tube at the level of the mouth of the burner is at least 5 m/s. The powder can be used as a filler. A dispersion containing the powder according to the invention. The powder can be used as a filler in rubber, silicone rubber and plastics. The dispersion can be used to prepare glass items.
摘要翻译： BET表面积为30〜90m 2 / g，DBP指数为80以下，平均聚集面积小于25000nm 2的热解二氧化硅粉末，并且平均聚集体周长小于1000nm，其中至少70％的聚集体具有小于1300nm的周长。它是通过将至少一种蒸气形式的硅化合物，含游离氧的气体和在已知结构的燃烧器中的可燃气体，在燃烧器的口部点燃该气体混合物，并将其燃烧在燃烧器的火焰管中，分离从气体混合物获得的固体并任选地进行净化，其中游离的调节含氧气体，使得λ值大于或等于1，γ值在1.2和1.8之间，生产量在0.1至0.3kg之间，核心的SiO 2 / m 3 气体混合物，并且在燃烧器口处的火焰管中的气体的平均归一化流速为l 东5米/秒。粉末可用作填料。含有本发明粉末的分散体。该粉末可用作橡胶，硅橡胶和塑料中的填料。分散体可用于制备玻璃制品。

2. 发明申请

US20050265934A1 Powder mixture consisting of titanium dioxide, zinc oxide and zinc/titanium oxide 审中-公开
标题翻译：由二氧化钛，氧化锌和锌/氧化钛组成的粉末混合物
公开(公告)号：US20050265934A1
公开(公告)日：2005-12-01
申请号：US10530708
申请日：2003-12-09
申请人： Kai Schumacher , Steffen Hasenzahl , Martin Morters
发明人： Kai Schumacher , Steffen Hasenzahl , Martin Morters
IPC分类号： C01G23/00 , C09C1/00 , C09C1/36 , A61K7/42
CPC分类号： C01G23/003 , C01P2006/12 , C09C1/0084 , C09C1/3653 , C09C1/3661
摘要： A powder mixture consisting of zinc/titanium mixed oxide particles, titanium dioxide particles and zinc oxide particles, in which the zinc/titanium mixed oxide particles have a composition according to the formula (ZnO)1-x(TiO2)x, where 0.01
摘要翻译：由锌/钛混合氧化物颗粒，二氧化钛颗粒和氧化锌颗粒组成的粉末混合物，其中锌/钛混合氧化物颗粒具有根据式（ZnO）1-x < 其中0.01

3. 发明申请

US20070111880A1 Aluminium oxide powder produced by flame hydrolysis and having a large surface area 失效
标题翻译：通过火焰水解产生的具有大的表面积的氧化铝粉末
公开(公告)号：US20070111880A1
公开(公告)日：2007-05-17
申请号：US10583723
申请日：2004-11-30
申请人： Kai Schumacher , Rainer Golchert , Roland Schilling , Christoph Batz-Sohn , Martin Morters
发明人： Kai Schumacher , Rainer Golchert , Roland Schilling , Christoph Batz-Sohn , Martin Morters
IPC分类号： C04B35/10 , C04B24/00
CPC分类号： C01F7/302 , C01P2002/01 , C01P2002/02 , C01P2002/72 , C01P2004/50 , C01P2006/10 , C01P2006/12 , C01P2006/19
摘要： Aluminium oxide powder produced by flame hydrolysis and consisting of aggregates of primary particles, having a BET surface area of from 100 to 250 m2/g, a dibutyl phthalate absorption of from 50 to 450 g/100 g of aluminium oxide powder, which powder shows only crystalline primary particles in high-resolution TEM pictures. It is prepared by vaporising aluminium chloride, transferring the vapour by means of a carrier gas to a mixing chamber and, separately therefrom, supplying hydrogen, air (primary air), which may optionally be enriched with oxygen and/or may optionally be pre-heated, to the mixing chamber, then igniting the mixture of aluminium chloride vapour, hydrogen, air in a burner and burning the flame into a reaction chamber that is separated from the surrounding air, subsequently separating the solid material from the gaseous substances and then treating the solid material with steam and optionally with air, the discharge rate of the reaction mixture from the mixing chamber into the reaction chamber being at least 10 m/s, and the lambda value being from 1 to 10 and the gamma value being from 1 to 15. It can be used as an ink-absorbing substance in ink-jet media.
摘要翻译：由火焰水解产生的氧化铝粉末，其由BET表面积为100〜250m 2 / g的一次粒子的聚集体组成，邻苯二甲酸二丁酯的吸收为50〜450g / 100g 的氧化铝粉末，该粉末仅在高分辨率TEM图像中仅显示结晶一级颗粒。它是通过汽化氯化铝，通过载气将蒸气转移到混合室中制备的，并且与其分开供应氢气，空气（一次空气），其可以任选地富含氧气和/ 加热到混合室，然后点燃燃烧器中的氯化铝蒸气，氢气，空气的混合物，并将火焰燃烧成与周围空气分离的反应室，随后将固体材料与气态物质分离，然后处理具有蒸汽和任选地具有空气的固体材料，反应混合物从混合室进入反应室的排出速率为至少10m / s，λ值为1至10，γ值为1至它可以用作喷墨介质中的吸墨物质。

4. 发明申请

US20060093543A1 Pyrogenically produced silica 有权
标题翻译：热解产生的二氧化硅
公开(公告)号：US20060093543A1
公开(公告)日：2006-05-04
申请号：US10530284
申请日：2003-12-16
申请人： Martin Morters , Hauke Jacobsen , Kai Schumacher
发明人： Martin Morters , Hauke Jacobsen , Kai Schumacher
IPC分类号： C01B33/12
CPC分类号： C01B33/183 , C01B33/12 , C01P2004/50 , C01P2004/62 , C01P2006/11 , C01P2006/12 , C01P2006/19 , C01P2006/90
摘要： Pyrogenically produced silica powder with a BET surface of 30: to 90 m2/g, a dibutyl phthalate number of at least 80 and a tamped density of no more than 110 g/l. It is produced in that at least one vaporous silicon compound, a gas containing free oxygen and a combustible gas are mixed together in a closed burner and then burnt in a flame in the flame tube of the burner, the solid obtained is separated from the gas mixture and optionally purified, wherein the oxygen content of the gas containing free oxygen is adjusted such that die lambda value is greater than or equal to 1, and die gamma value is between 1.2 and 1.8. It can be used in toner applications.
摘要翻译：热塑性二氧化硅粉末，其BET表面积为30〜90m 2 / g，邻苯二甲酸二丁酯值至少为80，捣实密度不超过110g / l。制造方法是将至少一种气相硅化合物，含有游离氧气和可燃气体的气体在封闭的燃烧器中混合在一起，然后在燃烧器的火焰管中的火焰中燃烧，所得的固体与气体分离混合物和任选地纯化，其中调节含游离氧的气体的氧含量使得管芯λ值大于或等于1，并且管芯γ值在1.2和1.8之间。它可用于调色剂应用。

5. 发明申请

US20070003770A1 High-purity pyrogenically prepared silicon dioxide 审中-公开
标题翻译：高纯度热解法制备二氧化硅
公开(公告)号：US20070003770A1
公开(公告)日：2007-01-04
申请号：US10571332
申请日：2004-09-16
申请人： Hauke Jacobsen , Monika Oswald , Kai Schumacher , Martin Morters
发明人： Hauke Jacobsen , Monika Oswald , Kai Schumacher , Martin Morters
IPC分类号： C03C3/06 , C01B33/12 , B32B17/06 , B32B9/00 , C03B37/016 , C03B37/018
CPC分类号： C01B33/183 , C03B19/12 , C03B2201/03 , C03C1/02 , Y02P40/57
摘要： High-purity pyrogenically prepared silicon dioxide having metal contents of less than 9 ppm is prepared by reacting a silicon tetrachloride having a metal content of less than 30 ppb by means of flame hydrolysis. The silicon dioxide can be utilized for the manufacture of high-purity glasses by means of the sol-gel process, which show a high-homogenity. It can be used for the production of shaped articles, which can be used as performs for the optical fiber spinning.
摘要翻译：通过火焰水解使具有小于30ppb的金属含量的四氯化硅反应制备金属含量小于9ppm的高纯度热解法制备的二氧化硅。二氧化硅可用于通过溶胶 - 凝胶法制造高纯度玻璃，这表现出高均匀性。它可以用于生产成型制品，其可以用作光纤纺丝的性能。

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