Method for producing ceramic fine particles and apparatus used therefor
    1.
    发明授权
    Method for producing ceramic fine particles and apparatus used therefor 失效
    陶瓷微粒的制造方法及其制造方法

    公开(公告)号:US5618580A

    公开(公告)日:1997-04-08

    申请号:US454292

    申请日:1995-06-15

    摘要: The present invention provides a method for producing ceramic fine particles comprising the steps of supplying gaseous starting materials or starting material droplets to a reaction space arranged in an annular portion between inner and outer cylinders of a coaxial, double-cylinder reaction apparatus, the reaction apparatus having a stationary outer cylinder and a rotatable inner cylinder; and subjecting the gaseous starting materials or the starting material droplets to reaction in the reaction space while rotating the inner cylinder. Also, the present invention provides a production apparatus used therefor. In the present invention, by utilizing the Taylor vortex flow as the flow for a CVD reaction field or a pyrolytic reaction field, uniform ceramic fine particles can be produced at a high yield because of an even temperature distribution, and an even concentration distribution of the reaction gases or an even concentration distribution of the droplet number in the vortex flow, and residence time of the resulting fine particles locked in the vortex flow.

    摘要翻译: PCT No.PCT / JP93 / 01889 Sec。 371日期:1995年6月15日 102(e)日期1995年6月15日PCT 1993年12月24日PCT公布。 公开号WO94 / 14530 日期:1994年7月7日本发明提供一种陶瓷微粒的制造方法,其特征在于,包括以下步骤:将气态原料或原料液滴供给布置在同轴双筒反应的内外筒之间的环状部分的反应空间 装置,反应装置具有固定的外筒和可旋转的内筒; 并且在使内筒旋转的同时使气态原料或原料液滴在反应空间中反应。 另外,本发明提供一种用于其的制造装置。 在本发明中,通过利用泰勒涡流作为CVD反应场或热解反应场的流动,由于均匀的温度分布,可以高产率地制备均匀的陶瓷细颗粒,并且均匀的浓度分布 反应气体或液滴数量在涡流中的均匀浓度分布,以及所得细颗粒停留在涡流中的停留时间。

    Fine ultraviolet screening particles, process for preparing the same, and cosmetic preparation
    4.
    发明授权
    Fine ultraviolet screening particles, process for preparing the same, and cosmetic preparation 有权
    精细的紫外线筛选颗粒,其制备方法和化妆品制备

    公开(公告)号:US06197282B1

    公开(公告)日:2001-03-06

    申请号:US09194199

    申请日:1998-11-20

    IPC分类号: A61K742

    摘要: The present invention provides a method for producing a material dispersed with ultraviolet shielding fine particles, characterized by subjecting a starting material liquid mixture comprising particles comprising one or more inorganic substances having shielding abilities against ultraviolet light, one or more silicone dispersants selected from modified silicones and reactive silicones, and a silicone oil to a mill treatment and/or a high-pressure dispersion treatment; and ultraviolet shielding fine particles or a material dispersed therewith, characterized by being produced by the above method. Also, the present invention provides a method of producing a powdery product of ultraviolet shielding fine particles, characterized by drying the material dispersed with ultraviolet shielding fine particles obtainable by the above method. Further, the present invention provides cosmetics comprising a material dispersed with ultraviolet shielding fine particles or a powdery product of the ultraviolet shielding fine particles. The material dispersed with ultraviolet shielding fine particles of the present invention is characterized in that the ultraviolet shielding fine particles comprise particles comprising one or more inorganic substances having shielding abilities against ultraviolet light, surfaces thereof being coated with one or more silicone dispersants selected from modified silicones and reactive silicones, and that at least a part of the ultraviolet shielding fine particles is dispersed in a silicone oil as aggregated particles of the particles comprising inorganic substances.

    摘要翻译: 本发明提供一种分散有紫外线屏蔽微粒的材料的制造方法,其特征在于,将包含一种或多种具有屏蔽能力的无机物质的紫外线的原料液体混合物,一种或多种选自改性硅酮的有机硅分散剂和 反应性硅氧烷和硅油进行研磨处理和/或高压分散处理; 和紫外线屏蔽微粒或其分散的材料,其特征在于通过上述方法制备。 另外,本发明提供一种紫外线屏蔽微粒的粉末状制品的制造方法,其特征在于,使用通过上述方法得到的紫外线屏蔽微粒分散的材料进行干燥。 此外,本发明提供了包含分散有紫外线屏蔽微粒的材料或紫外线屏蔽微粒的粉末状产品的化妆品。 用本发明的紫外线屏蔽微粒分散的材料的特征在于,紫外线屏蔽微粒包括包含一种或多种具有对紫外线的屏蔽能力的无机物质的颗粒,其表面涂覆有一种或多种选自改性有机硅的硅氧烷分散剂 和反应性硅氧烷,并且至少一部分紫外线屏蔽细颗粒作为包含无机物质的颗粒的凝集颗粒分散在硅油中。

    Ultraviolet-screening composite particulate and process for the
production thereof
    5.
    发明授权
    Ultraviolet-screening composite particulate and process for the production thereof 失效
    紫外线筛选复合颗粒及其制备方法

    公开(公告)号:US6090373A

    公开(公告)日:2000-07-18

    申请号:US125463

    申请日:1998-08-19

    摘要: Ultraviolet shielding composite fine particles having transparency in a visible light region, comprising matrix particles comprising an aggregate of primary particles having an average particle size of from 0.001 to 0.3 .mu.m, the aggregate being formed while the primary particles retain their shapes; and daughter particles having an average particle size of from 0.001 to 0.1 .mu.m, the daughter particles being dispersed in and supported by the matrix particles, wherein the daughter particles have a smaller band gap energy than the particles constituting the matrix particles and are capable of absorbing ultraviolet light, and wherein the surfaces of the composite fine particles are coated with one or more silicones selected from the group consisting of modified silicones, reactive silicones, and silicone-modified copolymers, and wherein the ultraviolet shielding composite fine particles have substantially no catalytic activities. By forming composite fine particles comprising the ultrafine particles having the ultraviolet shielding ability, the composite fine particles of the present invention have substantially no catalytic activities, high transparency in the visible light region, and high shielding ability in the ultraviolet light region.

    摘要翻译: PCT No.PCT / JP97 / 00420 Sec。 371日期1998年8月19日 102(e)1998年8月19日PCT PCT 1997年2月17日PCT公布。 出版物WO97 / 3093400 日期:1997年8月28日在可见光区域具有透明度的紫外线屏蔽复合微粒,其包含基质颗粒,其包含平均粒径为0.001〜0.3μm的一次粒子的聚集体, 形状; 平均粒径为0.001〜0.1μm的子粒子,分散在母体粒子中并由基体粒子支撑的子粒子,其中,子粒子具有比构成基体粒子的粒子更小的带隙能量,能够 吸收紫外光,其中复合微粒的表面涂覆有一种或多种选自改性硅氧烷,反应性硅氧烷和硅氧烷改性共聚物的硅氧烷,并且其中紫外线屏蔽复合微粒基本上不催化 活动 通过形成包含具有紫外线屏蔽能力的超微粒子的复合微粒,本发明的复合微粒基本上不具有催化活性,可见光区域的透明度高,紫外线区域的屏蔽能力高。

    Process for producing fatty acid alkyl ester
    6.
    发明授权
    Process for producing fatty acid alkyl ester 失效
    脂肪酸烷基酯的制备方法

    公开(公告)号:US07488837B2

    公开(公告)日:2009-02-10

    申请号:US11632171

    申请日:2005-06-28

    IPC分类号: C11C3/02 C11B3/02 C07C29/06

    摘要: The present invention relates to a process for preparing an alkyl ester of a fatty acid, including the steps of carrying out an esterification reaction between a free fatty acid contained in a fat or oil and an alcohol; carrying out a transesterification reaction between a fat or oil and an alcohol; and refining an alkyl ester of a fatty acid, wherein at least any one of three steps is carried out in a corresponding step selected from the steps of (a) contacting a fat or oil and an alcohol with a resin foamed article to which a catalyst containing fine strongly acidic particles is supported or a resin foamed article modified to be strongly acidic, and carrying out an esterification reaction between a free fatty acid in the fat or oil and the alcohol; (b) contacting a fat or oil and an alcohol with a resin foamed article to which a catalyst containing fine alkali particles is supported, and carrying out a transesterification reaction between the fat or oil and the alcohol; and (c) contacting a reaction mixture obtained by the transesterification reaction with a resin foamed article to remove impurities via adsorption, and refining an alkyl ester of a fatty acid.

    摘要翻译: 本发明涉及一种脂肪酸烷基酯的制备方法,包括在脂肪或油中含有的游离脂肪酸与醇之间进行酯化反应的步骤; 在脂肪或油与醇之间进行酯交换反应; 和精制脂肪酸的烷基酯,其中三个步骤中的至少任一步骤以相应的步骤进行,所述步骤选自以下步骤:(a)使脂肪或油和醇与树脂发泡制品接触,其中催化剂 负载含有细的强酸性颗粒的树脂发泡制品或被改性为强酸性的树脂发泡制品,并且在脂肪或油中的游离脂肪酸与醇之间进行酯化反应; (b)使脂肪或油和醇与负载有细碱性粒子的催化剂的树脂发泡体接触,并进行脂肪或油与醇之间的酯交换反应; 和(c)通过酯交换反应获得的反应混合物与树脂发泡制品接触以通过吸附除去杂质,并精制脂肪酸的烷基酯。

    Process for sulfonation
    7.
    发明授权
    Process for sulfonation 失效
    磺化工艺

    公开(公告)号:US4086256A

    公开(公告)日:1978-04-25

    申请号:US704613

    申请日:1976-07-12

    摘要: Sulfonation of a sulfonatable organic compound is effected by means of a two-stage reaction with an SO.sub.3 -containing gas, in which the first-stage reaction is carried out by flowing, in parallel flow relation, said organic compound and said SO.sub.3 -containing gas upwardly into the lower ends of a plurality of vertically positioned cylinders or double-cylinders, and the second-stage reaction is carried out by the steps of collecting the reaction product of the first-stage reaction, adding fresh SO.sub.3 -containing gas to the reaction product thus collected and flowing in parallel flow arrangement the reaction mixture downwardly into the upper end of a vertically positioned cylinder or double-cylinder.

    摘要翻译: 可磺化有机化合物的磺化是通过与含SO 3的气体进行两阶段反应进行的,其中第一阶段反应是以平行流动关系流过所述有机化合物和所述含SO 3的气体 向上进入多个垂直定位的圆柱体或双圆柱体的下端,第二阶段反应通过收集第一阶段反应的反应产物,向反应中加入新鲜的含SO 3气体的步骤来进行 如此收集并平行流动的产物将反应混合物向下排列到垂直定位的气缸或双气缸的上端。

    Process for producing diesel fuel oil from fat
    8.
    发明授权
    Process for producing diesel fuel oil from fat 有权
    从脂肪生产柴油的工艺

    公开(公告)号:US07857869B2

    公开(公告)日:2010-12-28

    申请号:US10580340

    申请日:2004-11-19

    IPC分类号: C10L1/08 C10L1/19

    CPC分类号: C11C3/003 C10L1/026 Y02E50/13

    摘要: A process for producing diesel fuel oil from fat and oil comprises producing fatty acid methyl ester for diesel fuel in accordance with transesterification of the fat and oil with methanol, wherein the process further comprises a step of converting glycerol formed as a by-product into methanol, and the obtained methanol is used as a material for the transesterification. In the step of converting glycerol formed as a by-product into methanol, water in an equimolar amount or more to the amount of glycerol is added to glycerol, the obtained mixture is gasified under a pressure of 2 MPa or greater at a temperature of 700° C. or higher to convert the mixture into a gas comprising carbon monoxide and hydrogen, and carbon monoxide and hydrogen are then converted into methanol in accordance with a methanol synthesis process.

    摘要翻译: 从油脂生产柴油燃料油的方法包括根据脂肪和油与甲醇的酯交换反应制备用于柴油的脂肪酸甲酯,其中该方法还包括将副产物形成的甘油转化成甲醇的步骤 ,将所得甲醇用作酯交换反应的原料。 在将作为副产物形成的甘油转化为甲醇的步骤中,将等摩尔量以上的水加入到甘油中,将得到的混合物在2MPa或更大的压力下在700℃的温度下气化 ℃以上以将混合物转化为包含一氧化碳和氢气的气体,然后根据甲醇合成方法将一氧化碳和氢气转化成甲醇。

    Method of producing fatty acid alkyl ester for diesel fuel oil
    9.
    发明申请
    Method of producing fatty acid alkyl ester for diesel fuel oil 有权
    生产柴油机脂肪酸烷基酯的方法

    公开(公告)号:US20050081431A1

    公开(公告)日:2005-04-21

    申请号:US10504093

    申请日:2003-02-18

    CPC分类号: C10L1/026 C11C3/003 Y02E50/13

    摘要: A method for producing a fatty acid alkyl ester for diesel fuel oil starting with a fat/oil material such as an edible oil whereby the qualities required of diesel fuel oil can be satisfied and the wastes from the production process can be minimized. The method is characterized by including subjecting a fat/oil material to transesterification with an alcohol, washing with water the oily phase of the reaction mixture, eliminating water after washing via absorption by a high-water-absorptive resin, and then separating the high-water-absorptive resin gel to thereby provide a fatty acid alkyl ester suitable for diesel fuel oil.

    摘要翻译: 从油脂等食品油开始的柴油机油脂肪酸烷基酯的制造方法,能够满足柴油燃料油所需要的品质,能够使生产过程中的废物最小化。 该方法的特征在于包括使脂肪/油物质与醇进行酯交换,用水洗涤反应混合物的油相,通过高吸水性树脂的吸收洗涤后除去水分, 吸水树脂凝胶,从而提供适用于柴油的脂肪酸烷基酯。

    Method of producing fatty acid lower alkylester from fat and oil
    10.
    发明授权
    Method of producing fatty acid lower alkylester from fat and oil 失效
    从油脂生产脂肪酸低级烷基酯的方法

    公开(公告)号:US6090959A

    公开(公告)日:2000-07-18

    申请号:US146166

    申请日:1998-09-03

    摘要: In a method of producing a fatty acid lower alkylester according to the invention, a fat & oil and a lower alcohol are caused to react with each other in the presence of a catalyst, in which triglyceride contained in the fat & oil undergoes a transesterification. The catalyst to be used in the reaction is a solid basic catalyst consisting essentially of a potassium compound and iron oxide, of a calcium compound and iron oxide, or of a potassium compound and zirconium oxide. It is possible to produce the fatty acid lower alkylester at a high reaction efficiency by this method as well as to simplify or eliminate the need of catalyst separation and recovery processes.

    摘要翻译: 在制备本发明的脂肪酸低级烷基酯的方法中,使脂肪和油和低级醇在催化剂的存在下相互反应,其中脂肪和油中含有的甘油三酯经历酯交换反应。 在反应中使用的催化剂是基本上由钾化合物和氧化铁,钙化合物和氧化铁,或钾化合物和氧化锆组成的固体碱性催化剂。 可以通过该方法以高反应效率制备脂肪酸低级烷基酯,并且简化或消除催化剂分离和回收方法的需要。