会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • TOLUENE DISPROPORTIONATION CATALYST
    • TOLUENE分解催化剂
    • WO2008157539A2
    • 2008-12-24
    • PCT/US2008/067206
    • 2008-06-17
    • FINA TECHNOLOGY, INC.BUTLER, JamesXIAO, XinHALL, Rosa
    • BUTLER, JamesXIAO, XinHALL, Rosa
    • C07C6/12
    • B01J37/20B01J29/24B01J35/002B01J37/0009B01J37/08B01J2229/20B01J2229/40B01J2229/42C07C6/123C07C2529/18Y02P20/52C07C15/04C07C15/08
    • A process for the disproportionation of a toluene containing feedstock employing a nickel modified mordcnite catalyst comprising particulate mordenite having nickel dispersed throughout the catalyst particles to provide surface nickel and interior nickel within the mordenite crystal structure. The catalyst is pretreated Io selectively deactivate the surface nickel to provide a surface nickel content of reduced catalytic activity. The interior nickel lhus has a higher catalytic activity than the surface nickel. The feedstock is supplied to a reaction zone containing the catalyst to cause disproportionation of toluene in the feedstock to produce a mixture of benzene and xylene. The non-aromatic content of the product is less than the non-aromatic content of a corresponding disproportionation product which would be produced by the disproportionation of the fecdstream in the presence of a corresponding nickel mordenite catalyst which has not been pretreated.
    • 含有甲苯的原料的歧化的方法,该方法使用镍改性的莫氏体催化剂,其包含分散在整个催化剂颗粒中的镍的颗粒丝光沸石,以在丝光沸石晶体结构内提供表面镍和内部镍。 预催化剂催化剂选择性地使表面镍失活以提供具有降低的催化活性的表面镍含量。 内部镍镉具有比表面镍更高的催化活性。 将原料供给到含有催化剂的反应区,以使原料中的甲苯发生歧化,产生苯和二甲苯的混合物。 产物的非芳香族含量小于相应的歧化产物的非芳香族含量,其将通过在未进行预处理的相应的镍丝光沸石催化剂的存在下通过歧管进行产生。
    • 2. 发明申请
    • METHOD FOR PREDICTING CATALYST PERFORMANCES
    • 预测催化剂性能的方法
    • WO2008061060A1
    • 2008-05-22
    • PCT/US2007/084422
    • 2007-11-12
    • FINA TECHNOLOGY INC.BUTLER, James, RoyXIAO, Xin
    • BUTLER, James, RoyXIAO, Xin
    • C01B31/08
    • G01N31/10B01J29/24
    • A method of predicting the catalytic performance of a multi-site catalyst comprising reducing a control catalyst of known catalytic performance as a function of temperature, quantifying the different catalyst sites in the control catalyst to determine a ratio of desirable catalyst sites to undesirable catalyst sites, reducing a sample catalyst of unknown catalytic performance as a function of temperature, quantifying the different catalyst sites in the sample catalyst to determine a ratio of desirable catalyst sites to undesirable catalyst sites, and comparing the ratio desirable catalyst sites to undesirable catalyst sites in the control catalyst to the ratio of desirable catalyst sites to undesirable catalyst sites in the sample catalyst.
    • 一种预测多位点催化剂的催化性能的方法,其包括将具有已知催化性能的对照催化剂还原为温度的函数,量化对照催化剂中的不同催化剂位点以确定所需催化剂位点与不期望的催化剂位点的比例, 减少作为温度的函数的未知催化性能的样品催化剂,定量样品催化剂中的不同催化剂位点以确定所需催化剂位点与不期望的催化剂位点的比例,并将所需催化剂位置与控制中不合要求的催化剂位点进行比较 催化剂与样品催化剂中所需催化剂位点与不合需要的催化剂位点的比例。
    • 5. 发明申请
    • METHOD, APPARATUS, SYSTEM FOR HYBRID-TRANSMITTING AND BRIDGING OF CIRCUIT SERVICE AND PACKET SERVICE
    • 方法,装置,电路传输和电路布线系统
    • WO2011103842A2
    • 2011-09-01
    • PCT/CN2011073009
    • 2011-04-19
    • HUAWEI TECH CO LTDYANG ZUFAGAO HONGJUNHUANG ZHIYONGXIAO XINYIN BOSHEN XIAOJUN
    • YANG ZUFAGAO HONGJUNHUANG ZHIYONGXIAO XINYIN BOSHEN XIAOJUN
    • H04L12/66
    • H04L12/6418H04J3/0685H04J3/1652H04J2203/0085
    • The embodiments of the present invention provide a method, an apparatus and a system for hybrid-transmitting and bridging of a circuit service and a packet service. The apparatus for hybrid-transmitting and bridging includes: a Time Division Multiplexing (TDM) framing unit, for realizing the conversion between the external line layer TDM signal of the apparatus for hybrid-transmitting and bridging and the internal channel layer TDM signal of the apparatus for hybrid-transmitting and bridging, and for transmitting the channel layer TDM signal to a TDM three-direction cross unit; the TDM three-direction cross unit, for performing cross scheduling for the TDM signals from a TDM cross apparatus, a mapping and encapsulating unit, and the TDM framing unit; the mapping and encapsulating unit, for converting the TDM signal from the TDM three-direction cross unit into a packet service signal and providing the packet service signal to a packet processing unit, and for converting the packet service signal from the packet processing unit into a TDM signal and providing the TDM signal to the TDM three-direction cross unit; the packet processing unit, for performing the forwarding processing for the packet service signals from the mapping and encapsulating unit and a packet switching apparatus.
    • 本发明的实施例提供了一种用于混合发送和桥接电路服务和分组服务的方法,装置和系统。 用于混合发射和桥接的装置包括:时分复用(TDM)成帧单元,用于实现用于混合发射和桥接的装置的外部线路层TDM信号与该装置的内部信道层TDM信号之间的转换 用于混合发射和桥接,以及用于将信道层TDM信号发送到TDM三方向交叉单元; TDM三向交叉单元,用于对来自TDM交叉装置的TDM信号,映射和封装单元以及TDM成帧单元执行交叉调度; 映射和封装单元,用于将TDM信号从TDM三向交叉单元转换成分组业务信号,并将分组业务信号提供给分组处理单元,并将分组业务信号从分组处理单元转换为 TDM信号,并向TDM三向交叉单元提供TDM信号; 分组处理单元,用于对来自映射和封装单元的分组业务信号和分组交换设备进行转发处理。
    • 7. 发明申请
    • A PALLADIUM MODIFIED METAL-PROMOTED CATALYST
    • PALLADIUM改性金属促进催化剂
    • WO2006101795A2
    • 2006-09-28
    • PCT/US2006/008857
    • 2006-03-14
    • FINA TECHNOLOGY, INC.XIAO, XinBUTLER, James, R.COMEAUX, CharlesKELLY, Kevin, P.
    • XIAO, XinBUTLER, James, R.COMEAUX, CharlesKELLY, Kevin, P.
    • C07C5/22C07C5/52
    • C07C6/126Y02P20/52C07C15/02
    • Processes for the conversion of an aromatic substrate over a mordenite catalyst modified by the inclusion of nickel and a second Group 10 metal selected from palladium, platinum and mixtures thereof. A feedstock containing at least one aromatic compound is brought into contact with the catalyst under conditions effective for the conversion of the aromatic compound to at least one derivative product. The resulting reaction product is then removed from the modified mordenite catalyst. The conversion reaction includes a toluene disproportionation reaction in which the feedstock contains toluene and the product recovered from the catalyst contains benzene and xylene. The conversion reaction can also involve a transalkylation reaction in which a mixture of benzene and xylene is brought into contact with the nickel and palladium-modified mordenite to produce a product which contains a monoalkyl benzene. The conversion can also involve the methylation of benzene to produce toluene or the methylation of toluene to produce xylene. The modified mordenite catalyst may contain nickel in an amount greater than the amount of platinum or palladium in the catalyst.
    • 通过包含镍和通过包含镍和选自钯,铂的第二组10金属及其混合物改性的丝光沸石催化剂转化芳族底物的方法。 含有至少一种芳族化合物的原料在有效将芳族化合物转化为至少一种衍生产物的条件下与催化剂接触。 然后将所得反应产物从改性的丝光沸石催化剂中除去。 转化反应包括甲苯歧化反应,其中原料含有甲苯,从催化剂回收的产物含有苯和二甲苯。 转化反应还可以涉及烷基转移反应,其中苯和二甲苯的混合物与镍和钯改性的丝光沸石接触以产生含有单烷基苯的产物。 转化还可以涉及苯的甲基化以产生甲苯或甲苯的甲基化以产生二甲苯。 修饰的丝光沸石催化剂可以含有大于催化剂中铂或钯的量的镍。