公开(公告)号：US07749322B2

公开(公告)日：2010-07-06

申请号：US10583723

申请日：2004-11-30

申请人： Kai Schumacher ,  Rainer Golchert ,  Roland Schilling ,  Christoph Batz-Sohn ,  Martin Moerters

发明人： Kai Schumacher ,  Rainer Golchert ,  Roland Schilling ,  Christoph Batz-Sohn ,  Martin Moerters

IPC分类号： C04B14/04 ,  B24D3/02 ,  C01F1/00

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 vaporizing 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： 由火焰水解生成的氧化铝粉末，其由BET表面积为100〜250m 2 / g的一次粒子的聚集体，邻苯二甲酸二丁酯的吸收为50〜450g / 100g的氧化铝粉末，该粉末显示 只有晶体初级粒子在高分辨率TEM图片中。 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。

公开(公告)号：US07722849B2

公开(公告)日：2010-05-25

申请号：US10530491

申请日：2003-12-16

申请人： Martin Moerters ,  Helmut Mangold ,  Monika Oswald ,  Kai Schumacher ,  Heinz Lach ,  Gerrit Schneider

发明人： Martin Moerters ,  Helmut Mangold ,  Monika Oswald ,  Kai Schumacher ,  Heinz Lach ,  Gerrit Schneider

IPC分类号： C01B33/12 ,  C01B33/14 ,  C01B33/141 ,  C01B33/142 ,  C01B33/143 ,  C01B33/18 ,  C01B33/187

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 dioxide 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 vapor 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 normalized 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： 热解二氧化硅粉末，其BET表面积为30〜90m2 / g，DBP指数为80以下，平均聚集面积小于25000nm 2，平均聚集体周长小于1000nm，其中，至少70％ 的聚集体具有小于1300nm的圆周。 通过在已知结构的燃烧器中混合至少一种蒸汽形式的硅化合物，含游离氧的气体和可燃气体来制备，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 燃烧器，分离从气体混合物获得的固体并任选地进行纯化，其中调节含游离氧气体的氧含量使λ值大于或等于1，γ值在1.2和1.8之间 ，核心气体混合物的通量在0.1至0.3kg SiO 2 / m 3之间，并且在燃烧器口处的火焰管中气体的平均归一化流速至少为5m / s。 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。

公开(公告)号：US20090186053A1

公开(公告)日：2009-07-23

申请号：US10597419

申请日：2005-01-21

申请人： Jürgen Meyer ,  Steffen Hasenzahl ,  Kai Schumacher

发明人： Jürgen Meyer ,  Steffen Hasenzahl ,  Kai Schumacher

IPC分类号： A61K8/02 ,  B32B15/02 ,  A61Q17/04

CPC分类号： A61Q17/04 ,  A61K8/11 ,  A61K8/25 ,  A61K8/29 ,  A61K2800/412 ,  B82Y30/00 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/19 ,  C09C1/043 ,  C09C1/3661 ,  C09C1/3684 ,  C09C1/40 ,  C09C3/063 ,  C09C3/12 ,  Y10T428/2993

摘要： Surface-modified metal oxide particles coated with silicon dioxide and having a low structure are produced by adding a base dissolved in water, with stirring, to a dispersion consisting of a metal oxide, at least one compound of the type XnSi(OR)4−n and water, separating off, optionally washing with water, drying and surface-modifying the reaction product. The surface-modified metal oxide particles coated with silicon dioxide can be used in sunscreens and in CMP applications.

摘要翻译： 通过在搅拌下将溶解在水中的碱加入到由金属氧化物，至少一种XnSi（OR）4- n和水分离，任选用水洗涤，干燥和表面改性反应产物。 涂覆有二氧化硅的表面改性金属氧化物颗粒可用于防晒霜和CMP应用中。

公开(公告)号：US07537833B2

公开(公告)日：2009-05-26

申请号：US11055605

申请日：2005-02-11

申请人： Kai Schumacher ,  Hauke Jacobsen ,  Ralph Brandes ,  Matthias Rochnia ,  Takeyoshi Shibasaki ,  Naruyasu Ishibashi

发明人： Kai Schumacher ,  Hauke Jacobsen ,  Ralph Brandes ,  Matthias Rochnia ,  Takeyoshi Shibasaki ,  Naruyasu Ishibashi

IPC分类号： B32B5/16

CPC分类号： C09K3/1463 ,  C01B33/1417 ,  C01B33/183 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2993 ,  Y10T428/2998

摘要： Pyrogenically produced silicon dioxide powder in the form of aggregates of primary particles having a BET surface area of 90±15 m2/g, wherein the aggregates display an average surface area of 10000 to 20000 nm2, an average equivalent circle diameter (ECD) of 90 to 130 nm and an average circumference of 1000 to 1400 nm.It is produced by a pyrogenic process in which silicon tetrachloride and a second silicon component comprising H3SiCl, H2SiCl2, HSiCl3, CH3SiCl3, (CH3)2SiCl2, (CH3)3SiCl and/or (n-C3H7)SiCl3 are mixed with primary air and a combustion gas and burnt into a reaction chamber, secondary air also being introduced into the reaction chamber, and the feed materials being chosen such that an adiabatic flame temperature of 1810 to 1890° C. is obtained.Dispersion containing the pyrogenically produced silicon dioxide powder.

摘要翻译： 以BET表面积为90±15m 2 / g的一次粒子聚集体形式的热解法生产的二氧化硅粉末，其中聚集体的平均表面积为10000〜20000nm 2，平均当量圆直径（ECD）为90 至130nm，平均周长为1000〜1400nm。 其通过热解法制备，其中将四氯化硅和包含H3SiCl，H 2 SiCl 2，HSiCl 3，CH 3 SiCl 3，（CH 3）2 SiCl 2，（CH 3）3 SiCl和/或（n-C 3 H 7）SiCl 3的第二硅组分与一次空气和 燃烧气体并燃烧到反应室中，二次空气也被引入反应室，并且进料选择为使得获得1810至1890℃的绝热火焰温度。 含有热解产生的二氧化硅粉末的分散体。

公开(公告)号：US07534409B2

公开(公告)日：2009-05-19

申请号：US10549929

申请日：2004-03-15

申请人： Kai Schumacher ,  Dieter Kerner

发明人： Kai Schumacher ,  Dieter Kerner

IPC分类号： C01B33/12

CPC分类号： B41M5/5218 ,  B01J21/08 ,  B01J35/002 ,  B01J35/0026 ,  B01J35/023 ,  B01J35/1009 ,  B01J35/1023 ,  B01J37/0072 ,  B01J37/086 ,  C01B33/1417 ,  C01B33/183 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/19 ,  C01P2006/22 ,  C01P2006/80 ,  C01P2006/90 ,  C09D17/007 ,  C09G1/02

摘要： Pyrogenically produced silicon dioxide powder with a specific surface area of between 5 and 600 m2/g and a carbon content of less than 500 ppm, which displays a specific dibutyl phthalate absorption of less than or equal to 1.2 g dibutyl phthalate/100 g SiO2 per m2 of specific surface area and a specific thickening action of less than 15 mPas/m2 of specific surface area. It is produced by supplying vaporous tetramethoxysilane and/or tetraethoxysilane together with air and separately hydrogen to a burner, and allowing the mixture of gases to react in a flame in a reaction chamber connected in series to the burner, and separating the solid reaction product from the gas stream by known means, the lambda value in the burner being between 0.95 and 1.5 and sufficient secondary air also being supplied to the reaction chamber that the lambda value in the reaction chamber is between 0.8 and 1.6. The invention also provides a dispersion containing the silicon dioxide powder and the use of the powder and of the dispersion.

摘要翻译： 热塑性二氧化硅粉末的比表面积为5〜600m2 / g，碳含量小于500ppm，其特征在于邻苯二甲酸二丁酯的吸收值小于或等于1.2g邻苯二甲酸二丁酯/ 100g SiO 2 m2的比表面积和比表面积小于15mPas / m 2的比增稠作用。 它是通过将空气四甲氧基硅烷和/或四乙氧基硅烷与空气和单独的氢气一起向燃烧器供应的，并且允许气体混合物在与燃烧器串联连接的反应室中的火焰中反应，并将固体反应产物从 通过已知方式的气流，燃烧器中的λ值在0.95和1.5之间，并且足够的二次空气也被供应到反应室，反应室中的λ值在0.8和1.6之间。 本发明还提供了含有二氧化硅粉末的分散体以及粉末和分散体的用途。

公开(公告)号：US07491375B2

公开(公告)日：2009-02-17

申请号：US11084170

申请日：2005-03-21

申请人： Kai Schumacher ,  Dieter Kerner ,  Roland Schilling ,  Juergen Flesch ,  Thomas Schiener

发明人： Kai Schumacher ,  Dieter Kerner ,  Roland Schilling ,  Juergen Flesch ,  Thomas Schiener

IPC分类号： C01B33/12

CPC分类号： C01B33/18 ,  C01B33/183 ,  C01P2004/64 ,  C01P2006/12 ,  C09C1/30

摘要： Pyrogenically produced silicon dioxide powder in the form of aggregates of primary particles having a BET surface area of 200±25 m2/g, wherein the aggregates display an average surface area of 7000 to 12000 nm2, an average equivalent circle diameter (ECD) of 80 to 100 nm and an average circumference of 850 to 1050 nm. It is produced by a pyrogenic process in which silicon tetrachloride and a second silicon component comprising H3SiCl, H2SiCl2, HSiCl3, CH3SiCl3, (CH3)2SiCl2, (CH3)3SiCl and/or (n-C3H7)SiCl3 are mixed with primary air and a combustion gas and burnt into a reaction chamber, secondary air also being introduced into the reaction chamber, and the feed materials being chosen such that an adiabatic flame temperature of 1570 to 1630° C. is obtained. It can be used as a filler.

摘要翻译： 以BET表面积为200±25m 2 / g的一次粒子聚集形式的热解生成二氧化硅粉末，其中聚集体的平均表面积为7000〜12000nm 2，平均当量圆直径（ECD）为80 至100nm，平均周长为850〜1050nm。 其通过热解法制备，其中将四氯化硅和包含H3SiCl，H 2 SiCl 2，HSiCl 3，CH 3 SiCl 3，（CH 3）2 SiCl 2，（CH 3）3 SiCl和/或（n-C 3 H 7）SiCl 3的第二硅组分与一次空气和 燃烧气体并燃烧到反应室中，二次空气也被引入反应室，并且进料选择为使得绝热火焰温度为1570℃至1630℃。 它可以用作填料。

公开(公告)号：US20090035210A1

公开(公告)日：2009-02-05

申请号：US12251557

申请日：2008-10-15

申请人： Kai Krauss ,  Alfons Karl ,  Burkhard Freund ,  Udo Wieschnowsky ,  Helmut Mangold ,  Kai Schumacher ,  Rainer Golchert ,  Helmut Roth

发明人： Kai Krauss ,  Alfons Karl ,  Burkhard Freund ,  Udo Wieschnowsky ,  Helmut Mangold ,  Kai Schumacher ,  Rainer Golchert ,  Helmut Roth

IPC分类号： C09C1/48

CPC分类号： C09D11/324 ,  C01P2006/12 ,  C01P2006/19 ,  C01P2006/20 ,  C01P2006/22 ,  C01P2006/66 ,  C09C1/48 ,  C09C1/52 ,  C09D7/41 ,  C09D11/037

摘要： Carbon black with an OAN, measured on the beaded carbon black, of less than 120 ml/100 g. A process for the preparation of the carbon black is described, wherein a salt solution is converted into an aerosol and this is then introduced into the carbon black formation zone. The carbon black can be used in inks, paints, lacquers, printing inks and ink-jet inks, and for coloring plastics.

摘要翻译： 炭黑与在串珠状炭黑上测量的OAN小于120ml / 100g。 描述了制备炭黑的方法，其中将盐溶液转化成气溶胶，然后将其引入炭黑形成区。 炭黑可用于油墨，油漆，油漆，印刷油墨和喷墨油墨，以及着色塑料。

公开(公告)号：US20080311291A1

公开(公告)日：2008-12-18

申请号：US12091767

申请日：2006-10-10

申请人： Kai Schumacher ,  Rainer Golchert ,  Helmut Roth ,  Harald Alff ,  Matthias Rochnia

发明人： Kai Schumacher ,  Rainer Golchert ,  Helmut Roth ,  Harald Alff ,  Matthias Rochnia

IPC分类号： B05D7/00 ,  C09K3/00 ,  B01J23/10 ,  B01J21/08 ,  B01J21/12 ,  B01J23/04 ,  B01J23/34 ,  B01J23/745 ,  B01J23/02

CPC分类号： C01B13/145 ,  C01G23/04 ,  C01P2002/52 ,  C01P2006/12 ,  C09C1/0081 ,  C09C1/3045 ,  C09C3/06 ,  C23C8/10

摘要： Process for the production of doped metal oxide particles, wherein the doping component is present on the surface in the form of domains, wherein in a first reaction zone, an oxidizable and/or - hydrolysable metal compound as dopant together with an atomization gas is atomised into a flow of metal oxide particles in a carrier gas, wherein the mass flow of the metal oxide particles und - the mass flow of the dopant are selected such that the doped metal oxide particles contain 10 ppm to 10 wt. % of the doping component, where the quantity of dopant to be introduced is calculated as the corresponding oxide, and wherein the temperature in the first reaction zone is - selected such that it is below the boiling temperature of the dopant under the prevailing reaction conditions, and then, in a second reaction zone, the flow from the first - reaction zone and optionally at least as much oxygen and/or steam are - introduced that the quantity of oxygen and/or steam at least suffices completely to convert the dopant, wherein the temperature is from 300 to 2000° C., - preferably 500 to 1000° C., and the reaction mixture is then cooled or allowed to cool and the doped metal oxide particles are separated from the gaseous substances.

摘要翻译： 用于生产掺杂金属氧化物颗粒的方法，其中所述掺杂组分以畴形式存在于所述表面上，其中在第一反应区中，作为掺杂剂的可氧化和/或可水解的金属化合物与雾化气体一起雾化 进入载气中的金属氧化物颗粒的流动，其中选择金属氧化物颗粒的质量流量和掺杂剂的质量流量，使得掺杂的金属氧化物颗粒含有10ppm至10wt。 掺杂成分的％，其中待引入的掺杂剂的量被计算为相应的氧化物，并且其中第一反应区中的温度被选择为使得其在主要反应条件下低于掺杂剂的沸点温度， 然后在第二反应区中引入来自第一反应区和任选地至少相同的氧和/或蒸汽的流量，使得氧和/或蒸汽的量至少足以完全转化掺杂剂，其中 温度为300至2000℃，优选为500至1000℃，然后将反应混合物冷却或冷却，并将掺杂的金属氧化物颗粒与气态物质分离。

公开(公告)号：US20080213325A1

公开(公告)日：2008-09-04

申请号：US12100746

申请日：2008-04-10

申请人： Kai Schumacher ,  Steffen Hasenzahl ,  Martin Moerters

发明人： Kai Schumacher ,  Steffen Hasenzahl ,  Martin Moerters

IPC分类号： A61K8/02 ,  A61Q19/00

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, wherein 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（TiO 2） 其中0.01

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。