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公开(公告)号：JP2014055083A
公开(公告)日：2014-03-27
申请号：JP2012199930
申请日：2012-09-11
Inventor： HOSOKAWA KOJI , KOMATSU MASAKI , KUWABARA KAZUO
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hollow silica particles, which is capable of stably producing hollow silica particles even in the case when the silica concentration converted from a silica source in a reaction liquid is high.SOLUTION: The method for producing hollow silica particles comprises: a step of forming an aqueous dispersion of emulsified oil droplets containing a hydrophobic organic compound by applying supersonic vibration to a mixed liquid containing the hydrophobic organic compound, a polyvinyl alcohol, and an aqueous solvent; a step of forming an outer shell part constituted of a component containing silica and having a mesoporous structure, on the surface of each emulsified oil droplet, in a reaction liquid obtained by mixing the aqueous dispersion of the emulsified oil droplets and a silica source in the presence of a cationic surfactant; and a step of removing the emulsified oil drops from composite silica particles each including the outer shell part and the emulsified oil droplet existing on the inner side of the outer shell part.
Abstract translation: 要解决的问题：提供一种中空二氧化硅颗粒的制造方法，其即使在反应液中的二氧化硅源转化的二氧化硅浓度高的情况下也能够稳定地生产中空二氧化硅颗粒。解决方案： 中空二氧化硅颗粒包括：通过对含有疏水性有机化合物，聚乙烯醇和水性溶剂的混合液体施加超音速振动来形成含有疏水性有机化合物的乳化油滴的水性分散体的步骤; 在每个乳化油滴的表面上形成由含有二氧化硅并具有介孔结构的组分构成的外壳部分的步骤，在通过将乳化油滴的水性分散体和二氧化硅源混合而获得的反应液中 存在阳离子表面活性剂; 以及从存在于外壳部的内侧的外壳部和乳化油滴构成的复合二氧化硅粒子除去乳化油滴的工序。
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公开(公告)号：JP2014055082A
公开(公告)日：2014-03-27
申请号：JP2012199929
申请日：2012-09-11
Inventor： HOSOKAWA KOJI , KOMATSU MASAKI , KUWABARA KAZUO
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hollow silica particles, which is capable of stably producing hollow silica particles even in the case when the silica concentration converted from a silica source in a reaction liquid is high.SOLUTION: The method for producing hollow silica particles comprises: a step of forming an aqueous dispersion of emulsified oil droplets containing a hydrophobic organic compound by pressurizing a mixed liquid containing the hydrophobic organic compound, a polyvinyl alcohol, and an aqueous solvent by a high pressure emulsification method; a step of forming an outer shell part constituted of a component containing silica and having a mesoporous structure, on the surface of each emulsified oil droplet, in a reaction liquid obtained by mixing the aqueous dispersion of the emulsified oil droplets and a silica source in the presence of a cationic surfactant; and a step of removing the emulsified oil droplets from composite silica particles each including the outer shell part and the emulsified oil droplet existing on the inner side of the outer shell part.
Abstract translation: 要解决的问题：提供一种中空二氧化硅颗粒的制造方法，其即使在反应液中的二氧化硅源转化的二氧化硅浓度高的情况下也能够稳定地生产中空二氧化硅颗粒。解决方案： 中空二氧化硅颗粒包括：通过高压乳化法对含有疏水性有机化合物，聚乙烯醇和水性溶剂的混合液进行加压，形成含有疏水性有机化合物的乳化油滴的水分散体的工序; 在每个乳化油滴的表面上形成由含有二氧化硅并具有介孔结构的组分构成的外壳部分的步骤，在通过将乳化油滴的水性分散体和二氧化硅源混合而获得的反应液中 存在阳离子表面活性剂; 以及从存在于外壳部的内侧的外壳部和乳化油滴构成的复合二氧化硅粒子除去乳化油滴的工序。
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公开(公告)号：JP2012001837A
公开(公告)日：2012-01-05
申请号：JP2010136428
申请日：2010-06-15
Inventor： YAMASHITA RISAKO , HOSOKAWA KOJI , FUNAO MITSUSHI , HOMMA YURIKO
IPC: D06M13/00
Abstract: PROBLEM TO BE SOLVED: To provide a fiber treatment agent composition containing a composite particle with an improved adhesive property of the composite particle against fiber and with an improved survivability of a functional substance against the composite particle.SOLUTION: A fiber treatment agent composition includes a composite particle, the composite particle containing a mesoporous silica particle with a surface wetting tension of 50 mN/m or less and an average primary particle diameter of 20 μm or less, and a functional substance.
Abstract translation: 要解决的问题：提供一种含有复合颗粒相对于纤维具有改善的粘合性能并且提高功能性物质相对于复合颗粒的生存性的复合颗粒的纤维处理剂组合物。 解决方案：纤维处理剂组合物包括复合颗粒，该复合颗粒含有表面润湿张力为50mN / m以下，平均一次粒径为20μm以下的介孔二氧化硅颗粒，功能性 物质。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011132044A
公开(公告)日：2011-07-07
申请号：JP2009290620
申请日：2009-12-22
Inventor： HOSOKAWA KOJI , YAMASHITA RISAKO
Abstract: PROBLEM TO BE SOLVED: To provide a compound silica particle that is capable of stably holding a functional organic compound inside the particle and is excellent in dispersion stability, and a method for producing the same.
SOLUTION: The compound silica particle includes: a silica particle equipped with an outer shell part having a mesoporous structure having an average pore diameter of 1-10 nm; and at least one functional organic compound contained inside the outer shell part. The silica particle has an organic group at a surface of the outer shell part and contains a surfactant inside the mesopore. The method for producing the compound silica particle includes: producing an oil droplet containing the functional organic group; forming the outer shell part having the mesoporous structure in the presence of the oil droplet, a silica source and the surfactant; and treating the formed outer shell part using organic silane.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供能够稳定地保持颗粒内功能性有机化合物并且分散稳定性优异的复合二氧化硅颗粒及其制备方法。 复合二氧化硅颗粒包括：二氧化硅颗粒，其配备有具有平均孔径为1-10nm的介孔结构的外壳部分; 以及包含在外壳部分内的至少一种功能性有机化合物。 二氧化硅颗粒在外壳部分的表面具有有机基团并且在中孔内部含有表面活性剂。 复合二氧化硅粒子的制造方法包括：制造含有功能性有机基团的油滴; 在油滴存在下形成具有介孔结构的外壳部分，二氧化硅源和表面活性剂; 并使用有机硅烷处理形成的外壳部分。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010208907A
公开(公告)日：2010-09-24
申请号：JP2009058321
申请日：2009-03-11
Inventor： YAMASHITA RISAKO , YANO AKIHIRO , HOSOKAWA KOJI
IPC: C01B37/00
Abstract: PROBLEM TO BE SOLVED: To provide an efficient production method of mesoporous silica particles having two or more kinds of pore periodic intervals and the mesoporous silica particles.
SOLUTION: The production method of the mesoporous silica particles includes a step of adding a silica source (c) and a second surfactant into a dispersion (A) containing composite silica particles produced using a first surfactant as a template with time for reaction, wherein the first surfactant and the second surfactant are respectively quaternary ammonium salts expressed by one of formula (1) and formula (2), the first surfactant is different from the second surfactant and the mesoporous silica particle has two or more kinds of the pore periodic intervals, where formula (1) is [R
1 (R
3 )
3 N]
+ X
- and formula (2) is [R
1 R
2 (R
3 )
2 N]
+ X
- , in the formula, each of R
1 and R
2 expresses independently a 4-22C alkyl group, R
3 expresses a 1-3C alkyl group and X expresses a univalent anion.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供具有两种或更多种孔周期性间隔的介孔二氧化硅颗粒和介孔二氧化硅颗粒的有效的制备方法。 解决方案：介孔二氧化硅颗粒的制备方法包括将二氧化硅源（c）和第二表面活性剂加入到使用第一表面活性剂作为模板制备的复合二氧化硅颗粒的分散体（A）中随时间进行反应的步骤 其中第一表面活性剂和第二表面活性剂分别是由式（1）和式（2）之一表示的季铵盐，第一表面活性剂不同于第二表面活性剂，介孔二氧化硅颗粒具有两种或更多种孔 周期性间隔，其中公式（1）为[R
1 （R 3 ） 3 N] SP> - 和式（2）是[R SP SP] 2 R 2 （R 3 ） 2 1 和R 2 中的每一个独立地表示4个 -22C烷基，R 3表示1-3C烷基，X表示一价阴离子。 版权所有（C）2010，JPO＆INPIT -
Patent Agency Ranking
公开(公告)号：JP2010138004A
公开(公告)日：2010-06-24
申请号：JP2008313613
申请日：2008-12-09
Inventor： HOSOKAWA KOJI , YANO AKIHIRO
IPC: C01B37/00
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing mesoporous silica particles which does not change primary particle structures of mesoporous silica particles and produces less coarse particles.
SOLUTION: The method is for manufacturing mesoporous silica particle powder in which agglomerates are reduced, where mesoporous silica powder containing agglomerates is dry-pulverized using a rotary pulverizer under the condition that the electric power consumption is 0.01-30 kWh per 1 kg of mesoporous silica powder.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种制造介孔二氧化硅颗粒的方法，其不会改变介孔二氧化硅颗粒的一次颗粒结构并且产生较少的粗颗粒。 解决方案：该方法用于制造介孔二氧化硅颗粒粉末，其中使用旋转式粉碎机将含有附聚物的中孔二氧化硅粉末粉碎，其中在每1kg消耗电力为0.01-30kWh的条件下， 的介孔二氧化硅粉末。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2010037150A
公开(公告)日：2010-02-18
申请号：JP2008202270
申请日：2008-08-05
Inventor： YANO AKIHIRO , HOSOKAWA KOJI , YAMASHITA RISAKO
Abstract: PROBLEM TO BE SOLVED: To provide a hollow silica particle which has periodicity in a single nano-area, small average particle size and a small specific surface area and to provide a method for producing the hollow silica particle. SOLUTION: The method for producing the hollow silica particle, which shows one or more peaks at a diffraction angle (2θ) corresponding to 1-10 nm crystal lattice spacing (d) when measured by a powder X-ray diffraction method and which has ≤30 m 2 /g BET specific surface area when measured by a nitrogen adsorption method, comprises the steps of: packing a carbon-containing compound, which is carbonized when fired in a non-oxidizing atmosphere, into a mesopore of a mesoporous silica particle having a hollow structure, mesopores on the outer shell thereof and ≥100 m 2 /g BET surface area; firing the carbon-containing compound-packed mesoporous silica particle at ≥800°C in the non-oxidizing atmosphere to transform the carbon-containing compound into a carbon support; and heating the carbon support-packed mesoporous silica particle in an oxidizing atmosphere to remove the carbon support. The hollow silica particle is provided which shows one or more peaks at the diffraction angle (2θ) corresponding to 1-10 nm crystal lattice spacing (d) when measured by the powder X-ray diffraction method and which has 0.05-2 μm average particle size and ≤30 m 2 /g BET specific surface area when measured by the nitrogen adsorption method. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供一种具有单一纳米区域的周期性，小的平均粒径和小比表面积的中空二氧化硅颗粒，并提供一种中空二氧化硅颗粒的制造方法。 解决方案：制备中空二氧化硅颗粒的方法，其通过粉末X射线衍射法测量时，其以衍射角（2θ）表示对应于1-10nm晶格间距（d）的一个或多个峰;以及 其通过氮吸附法测量时具有≤30m2 / SP / g BET比表面积的步骤包括以下步骤：包装含碳化合物，其在非氧化性气氛中焙烧时被碳化 进入具有中空结构的介孔二氧化硅颗粒的中孔，其外壳上的介孔和BET表面积≥100m2 / SP / g / 在非氧化性气氛中将含碳化合物填充的介孔二氧化硅粒子在≥800℃下烧成，将含碳化合物转化为碳载体; 并在氧化气氛中加热碳载体填充的介孔二氧化硅颗粒以除去碳载体。 提供中空二氧化硅颗粒，其通过粉末X射线衍射法测量，其具有对应于1-10nm晶格间距（d）的衍射角（2θ）处的一个或多个峰，并且其平均粒径为0.05-2μm 尺寸和≤30m
2 / g通过氮吸附法测量BET比表面积。 版权所有（C）2010，JPO＆INPIT -
公开(公告)号：JP2007217219A
公开(公告)日：2007-08-30
申请号：JP2006038877
申请日：2006-02-16
Inventor： HOSOKAWA KOJI , YODA KOJI
IPC: C01G23/053
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion liquid of a layered titanate nano sheet, which has low amine content and excellent transparency and to provide a solid of the layered titanate nano sheet and methods for respectively manufacturing the dispersion liquid of the layered titanate nano sheet and the solid of the layered titanate nano sheet.
SOLUTION: The dispersion liquid of the layered titanate nano sheet contains the layered titanate nano sheet and a polyol and is characterized in that N/Ti molar ratio is ≤0.2. The method for manufacturing the dispersion liquid of the layered titanate nano sheet comprises the steps of: mixing the polyol with an amine-containing dispersion liquid of the layered titanate nano sheet having >0.2 N/Ti molar ratio; and removing amines from the obtained mixture. The solid of a polyol-containing layered titanate nano sheet is obtained by removing a dispersion liquid medium from the dispersion liquid of the layered titanate nano sheet.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：为了提供一种具有低胺含量和优异透明度并提供钛酸钛纳米片层状固体的层状钛酸盐纳米片的分散液，以及用于分别制备层状钛酸酯纳米片的分散液的方法 钛酸盐纳米片和层状钛酸盐纳米片的固体。 解决方案：层状钛酸盐纳米片的分散液含有层状钛酸盐纳米片和多元醇，其特征在于N / Ti摩尔比≤0.2。 制备层状钛酸盐纳米片的分散液的方法包括以下步骤：将多元醇与具有> 0.2N / Ti摩尔比的层状钛酸盐纳米片的含胺分散液混合; 并从所得混合物中除去胺。 通过从层状钛酸盐纳米片的分散液中除去分散液介质，可以得到含多元醇的层状钛酸盐纳米片的固体。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006289220A
公开(公告)日：2006-10-26
申请号：JP2005111458
申请日：2005-04-07
Inventor： HOSOKAWA KOJI , YODA KOJI
CPC classification number: C03C17/256 , C03C17/225 , C03C2217/281 , C03C2218/116
Abstract: PROBLEM TO BE SOLVED: To provide a transparent coat membrane which reconciles both high hardness and transparency, to provide a method for manufacturing the transparent coat membrane efficiently and to provide a transparent coat material which is used in forming the transparent coat membrane.
SOLUTION: The transparent coat membrane (1) is characterized by including layered titanic acid containing an organic cation derived from amine groups with the boiling point of 300°C or less at normal pressure and the atomic ratio of nitrogen/titanium of 0.01-0.3. The method for manufacturing the transparent coat membrane of which the atomic ratio of nitrogen/titanium is 0.01-0.3 (2) comprises applying layered titanic acid containing an organic cation derived from amine groups with the boiling point of 300°C or less at normal pressure on the substrate and conducting the heat treatment at a temperature of less than 450°C.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种调和高硬度和透明度的透明涂膜，从而提供一种有效制造透明涂膜的方法，并提供用于形成透明涂膜的透明涂层材料。 解决方案：透明涂膜（1）的特征在于包括含有源自胺基的有机阳离子的层状钛酸，其常压下的沸点为300℃以下，氮/钛的原子比为0.01 -0.3。 制造其中氮/钛的原子比为0.01-0.3（2）的透明涂膜的方法包括在常压下将沸点为300℃或更低的胺基的含有有机阳离子的层状钛酸 并在低于450℃的温度下进行热处理。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006117834A
公开(公告)日：2006-05-11
申请号：JP2004308344
申请日：2004-10-22
Inventor： HOSOKAWA KOJI , NOMOTO SHOGO , TAKENAKA AKIRA
Abstract: PROBLEM TO BE SOLVED: To obtain a nucleating agent for a polyester resin that can increase the crystallization speed and can improve breeding resistance of the polyester resin, and a polyester resin composition containing the same, further provide a method for producing the composition.
SOLUTION: This invention comprises the nucleating agent for the polyester resin containing a quaternary ammonium compound represented by formula (I) (wherein R
1 , R
2 , R
3 and R
4 are each independently a 1-7C alkyl, an alkenyl, an alkinyl, all of which may be substituted or unsubstituted, an acyl or an aryl; X is a counter-ion; (a) means the molar ratio of the quaternary ammonium cation to the counter-ion), the polyester resin, the polyester resin composition containing the nucleating agent, and the method for producing the composition.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 解决的问题为了获得能够提高结晶速度并能提高聚酯树脂的耐受性的聚酯树脂的成核剂和含有该成核剂的聚酯树脂组合物，还提供了制备组合物的方法 。 解决方案：本发明包括含有式（I）表示的季铵化合物的聚酯树脂的成核剂（其中R 1，R 2，R 2， SP> 3 和R
4 各自独立地是1-7C烷基，烯基，炔基，其全部可以是取代或未取代的，酰基或芳基; X是 抗衡离子;（a）表示季铵阳离子与抗衡离子的摩尔比），聚酯树脂，含有成核剂的聚酯树脂组合物及其制造方法。 版权所有（C）2006，JPO＆NCIPI
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