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    • 1. 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。
    • 2. 发明申请
    • Analysis method
    • 分析方法
    • US20050158864A1
    • 2005-07-21
    • US10758900
    • 2004-01-16
    • Patrick BrantBurkhard EndewardHans ThomannYuan-Ju ChenTerry Burkhardt
    • Patrick BrantBurkhard EndewardHans ThomannYuan-Ju ChenTerry Burkhardt
    • C08F4/659C08F10/00G01N21/27G01N21/64G01N31/10
    • 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。
    • 5. 发明申请
    • High Strength Presulfied Catalyst for Hydrogenating Hydrocarbon Resins
    • 用于氢化烃树脂的高强度预硫化催化剂
    • US20130184411A1
    • 2013-07-18
    • US13352012
    • 2012-01-17
    • Jose M. VargasThomas R. BarbeeYuan-Ju Chen
    • Jose M. VargasThomas R. BarbeeYuan-Ju Chen
    • B01J31/26C07C5/02C08F8/04
    • C08F8/04B01J31/0239B01J31/0244B01J31/0268C07C5/02C07C13/28
    • High strength presulfided catalyst for hydrogenating hydrocarbon resins without an in situ sulfiding step. The catalyst particles have a supported metal catalyst structure with presulfided interstitial surfaces with about 20 weight percent of a low molecular weight hydrocarbon resin, based on the weight of the porous supported metal catalyst structure, filling from 90 to 95 percent of the pore volume to improve a crush strength of the catalyst particles. The presulfided catalyst can be stored and/or shipped in an airtight container with an inert atmosphere. The catalyst particles are made by preparing the oxidized catalyst, presulfiding the catalyst, contacting the catalyst with the low molecular weight hydrocarbon resin in an inert atmosphere, sealing the catalyst in a storage/shipping container, loading the reactor with the presulfided, filled catalyst, and contacting the catalyst with an unsaturated hydrocarbon resin under hydrogenation conditions.
    • 用于氢化烃树脂而没有原位硫化步骤的高强度预硫化催化剂。 催化剂颗粒具有支撑的金属催化剂结构,具有预硫化的间隙表面,基于多孔载体金属催化剂结构的重量,约20重量%的低分子量烃树脂,填充孔体积的90至95%以改善 催化剂颗粒的压碎强度。 预硫化的催化剂可以在具有惰性气氛的气密容器中储存和/或运输。 催化剂颗粒通过制备氧化催化剂,预硫化催化剂,在惰性气氛中使催化剂与低分子量烃树脂接触,将催化剂密封在储存/运输容器中,将反应器装载在预硫化的填充催化剂中, 并在氢化条件下使催化剂与不饱和烃树脂接触。