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    • 2. 发明授权
    • Analysis method
    • 分析方法
    • US07456021B2
    • 2008-11-25
    • US10758900
    • 2004-01-16
    • Patrick BrantBurkhard EndewardHans ThomannYuan-Ju ChenTerry John Burkhardt
    • Patrick BrantBurkhard EndewardHans ThomannYuan-Ju ChenTerry John Burkhardt
    • G01N31/10
    • G01N21/6408C08F4/65908C08F4/65912C08F4/65916C08F10/00G01N21/274G01N2201/127Y10S502/522C08F4/65927
    • Disclosed herein is a method for determining the presence of an activated catalyst site in a catalyst system comprising a catalyst precursor and an activator, wherein the catalyst system is capable of providing a luminescence, the method comprising: performing a time resolved luminescence analysis on a reference analyte comprising the catalyst precursor that is not in combination with the activator, and performing a time resolved luminescence analysis on a sample analyte comprising the catalyst precursor in combination with the activator, determining a reference emission energy and a reference lifetime each associated with a maximum emission intensity in the reference output values; determining a sample emission energy and a sample lifetime each associated with a maximum emission intensity in the sample output values; and comparing the values to determine if the sample comprises an activated catalyst site. Use of the above method in relation to an activation index is also disclosed.
    • 本文公开了一种用于确定催化剂体系中活化催化剂位点的存在的方法,其包括催化剂前体和活化剂,其中所述催化剂体系能够提供发光,所述方法包括:对参考物进行时间分辨发光分析 分析物,其包含不与活化剂组合的催化剂前体,并且对包含催化剂前体的样品分析物与活化剂组合进行时间分辨发光分析,确定参考发射能量和参考寿命,每个与最大发射相关联 参考输出值的强度; 确定每个与样本输出值中的最大发射强度相关联的样本发射能量和采样寿命; 并比较这些值以确定样品是否包含活化的催化剂位点。 还公开了关于活化指数的上述方法的使用。
    • 4. 发明授权
    • Method for purifying a fluid
    • 纯化液体的方法
    • US06274049B1
    • 2001-08-14
    • US09611486
    • 2000-07-07
    • Robin Scott
    • Robin Scott
    • C02F132
    • B01J37/342B01J21/06B01J21/063B01J35/002B01J35/004B01J35/06C02F1/32C02F1/725C02F2305/10Y10S502/522
    • A photocatalytic oxidation purification system includes an ultra violet light source and a filter that comprises a pleated wire mesh substrate with a nanophase metal oxide oxidation catalyst suspended on the substrate, wherein the catalyst is applied without an adhesive using an electromechanical plating process. As a fluid containing organic contaminants is directed through the filter in the presence of ultra violet light from the light source, the catalyst oxidizes and decomposes the organic contaminants into environmentally harmless components. Methods of making the purification system including preparing a solution of catalyst and applying the catalyst without adhesive binding material to the filter substrate electromagnetically.
    • 光催化氧化净化系统包括紫外线光源和过滤器,其包括悬浮在基底上的具有纳米相金属氧化物氧化催化剂的打褶丝网基底,其中使用机电镀工艺不使用粘合剂涂覆催化剂。 由于含有有机污染物的流体在来自光源的紫外光的存在下被引导通过过滤器,催化剂将有机污染物氧化并分解成无害环境的组分。 制备净化系统的方法包括制备催化剂溶液,并将无粘合剂粘合材料的催化剂电磁地施加到过滤器基材上。
    • 5. 发明授权
    • Photocatalytic body and method for making same
    • 光催化体及其制备方法
    • US6107241A
    • 2000-08-22
    • US952983
    • 1997-11-25
    • Shiro OgataYoshimitsu Matsui
    • Shiro OgataYoshimitsu Matsui
    • B32B9/00B01J21/06B01J35/00B01J35/02B01J37/02C01G23/04B01J23/00
    • B01J21/063B01J35/002B01J35/004B01J37/0244Y10S502/522
    • The invention relates to a photocatalytic body having a good photocatalytic function characterized by using an amorphous titanium peroxide sol, and a method for making the same. A photocatalyst such as titanium oxide in the form of powder or a sol and an amorphous titanium peroxide sol are mixed in different mixing rations depending on the purpose in use and the resultant mixture is coated onto a substrate such as an organic polymer resin, dried-solidifed and/or baked to support and fixed the photocatalyst on the substrate to make a photocatalytic body. Alternatively, a first layer consisting of an amorphous titanium peroxide sol on a substrate, and a second layer made of a photocatalyst is formed on the first layer to make a photocatalytic body. According to the invention, the photocatalyst can be supported and fixed on the substrate without lowering the photocatalytic function of the photocatalyst to obtain a photocatalytic body which is usable over a long time.
    • PCT No.PCT / JP97 / 00767 Sec。 371日期:1997年11月25日 102(e)日期1997年11月25日PCT 1997年3月12日PCT公布。 第WO97 / 36677号公报 日期:1997年10月9日本发明涉及具有特征在于使用无定形钛过氧化物溶胶的良好光催化功能的光催化剂体及其制造方法。 根据使用目的,将不同混合比例的光催化剂如粉末或溶胶的氧化钛和无定形的钛过氧化物溶胶混合在一起,并将所得混合物涂覆在诸如有机聚合物树脂的基材上, 固化和/或烘烤以将光催化剂载持和固定在基材上以制备光催化体。 或者,在第一层上形成由基底上的无定形二氧化钛溶胶构成的第一层和由光催化剂制成的第二层,制成光催化体。 根据本发明,可以将光催化剂负载固定在基板上,而不会降低光催化剂的光催化功能,从而获得可长期使用的光催化体。
    • 6. 发明授权
    • Storage stable heat curable organosiloxane compositions containing a
microencapsulated catalyst and method for preparing said catalyst
    • 含有微囊化催化剂的储存稳定的可热固化的有机硅氧烷组合物和制备所述催化剂的方法
    • US5077249A
    • 1991-12-31
    • US672814
    • 1991-03-21
    • Chi-Long LeeMing-Hsiung Yeh
    • Chi-Long LeeMing-Hsiung Yeh
    • C08J3/24C08K5/54C08K9/10C08L83/04
    • C08J3/241C08K5/54C08K9/10C08L83/04C08G77/06C08J2383/04Y10S502/522
    • The present invention provides microencapsulated liquid or solubilized curing catalysts for one-part heat curable organosiloxane compositions. Compositions containing these exhibit long-term storage stability yet cure rapidly when heated above the melting point of the encapsulating polymer. At least a portion of these microcapsules are less than one micron in diameter, and substantially all are less than about three microns in diameter. Compositions containing the preferred platinum group metals as catalysts are optically transparent.The microencapsulated curing catalysts of this invention are prepared by the photoinitiated polymerization of at least one solubilized hydroxyl-containing ethylenically unsaturated organic compound in the presence of a photoinitiator for the polymerization of said compound, an optional surfactant, and a liquid or solubilized curing catalyst for organosiloxane compositions. The curing agent is in the form of a coordination complex with an ethylenically or acetylenically unsaturated organic compound and the solvent for the polymerization reaction is a mono- or polyhydric alcohol.
    • 本发明提供用于一部分可热固化的有机硅氧烷组合物的微胶囊化液体或溶解的固化催化剂。 含有这些物质的组合物显示出长期的储存稳定性,当加热至高于包封聚合物的熔点时,其迅速固化。 这些微胶囊的至少一部分直径小于1微米,并且基本上全部直径小于约3微米。 含有优选的铂族金属作为催化剂的组合物是光学透明的。 本发明的微囊化固化催化剂是通过在光引发剂存在下使至少一种溶解的含羟基的烯键式不饱和有机化合物进行光引发聚合来制备的,所述光引发剂用于所述化合物,任选的表面活性剂和液体或溶解的固化催化剂 有机硅氧烷组合物。 固化剂是与烯属或炔属不饱和有机化合物的配位络合物的形式,聚合反应的溶剂是一元醇或多元醇。
    • 10. 发明授权
    • Photosensitive redox solutions
    • 光敏氧化还原溶液
    • US4173521A
    • 1979-11-06
    • US196804
    • 1971-11-08
    • Robert C. Wade
    • Robert C. Wade
    • C07F5/04D06L4/30D06M11/20D06M11/82D06M13/184D06M13/192D06M13/342D06M13/503D06M13/51D06M15/333D06P1/22G03C1/705G03C1/73B01J1/10B01J31/12
    • C07F5/04D06L3/10D06M11/20D06M11/82D06M13/184D06M13/192D06M13/342D06M13/503D06M13/51D06M15/333D06P1/221G03C1/705G03C1/73Y10S204/909Y10S502/522
    • The invention provides aqueous solutions of (1) the reaction product of anhydrous trimethyl borate with titanium tetrachloride and (2) polyvinyl alcohol, preferably not exceeding about 0.5 weight percent of each. These solutions have a pH of about 1 but when ammonium hydroxide is added the pH may be raised to about 10 without precipitation of titanium or gelation of the polyvinyl alcohol.When the pH of the above solutions is adjusted to between about 2 and about 10, the solutions are photosensitive. When these solutions are in a confined zone, sunlight or actinic radiation in the range between ultraviolet light and the lower wavelengths of the visible spectrum causes oxygen from the air above the solutions to be consumed until it is all gone. Then, reduction of the colorless dissolved Ti(IV) compound to the dark blue Ti(III) state occurs without precipitation of the Ti(III) product or reoxidation to Ti(IV). The blue Ti(III) solution is quickly reoxidized by reexposure to air. Similar photosensitive solutions are formed with polyvinyl alcohol and other Ti(IV) compounds, such as (1) the tetravalent titanium compound conforming substantially to the formula Cl.sub.2 Ti(OR).sub.2 where R is H, CH.sub.3, C.sub.2, H.sub.5, C.sub.3 H.sub.7 or C.sub.4 H.sub.9 ; (2) titanyl sulfate, and (3) titanyl chloride. The polyvinyl alcohol may be replaced by other complexing agents, such as N-hydroxyethylenediaminetriacetic acid, diethanolglycine, glucoheptanoic acid, arabonic acid, glusonic acid, galactonic acid, saccharic acid, mucic acid, and the sodium and ammonium salts of these compounds.
    • 本发明提供(1)无水三甲基硼酸盐与四氯化钛的反应产物和(2)聚乙烯醇的水溶液,优选不超过其重量的约0.5%重量。 这些溶液的pH值约为1,但当添加氢氧化铵时,可以将pH升高至约10,而不会沉淀钛或聚乙烯醇的凝胶化。 当将上述溶液的pH调节至约2至约10时,溶液是光敏的。 当这些溶液处于限制区域时,紫外光和可见光谱的较低波长范围内的太阳光或光化辐射会使来自溶液上方的空气的氧气被消耗,直到其全部消失。 然后,将无色溶解的Ti(IV)化合物还原成深蓝色Ti(III)状态,而不会使Ti(III)产物沉淀或再次氧化成Ti(IV)。 蓝色Ti(III)溶液通过再次暴露于空气中迅速再氧化。 类似的感光溶液由聚乙烯醇和其它Ti(IV)化合物形成,例如(1)基本上符合式Cl2Ti(OR)2的四价钛化合物,其中R是H,CH 3,C 2,H 5,C 3 H 7或C 4 H 9; (2)硫酸氧钛,和(3)二氯氧化钛。 聚乙烯醇可以被其它络合剂如N-羟基乙二胺三乙酸,二乙醇甘氨酸,葡庚糖酸,阿拉伯糖酸,糠酸,半乳糖酸,糖酸,粘酸,以及这些化合物的钠盐和铵盐代替。