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. 发明公开
    • PROCESS AND APPARATUS FOR THE PRODUCTION OF ALCOHOLS
    • 方法和装置醇的生产
    • EP2638171A1
    • 2013-09-18
    • EP11781491.3
    • 2011-11-02
    • Ineos Commercial Services UK Limited
    • BELL, Peter SimpsonCOOKE, Brian HenryTURNBULL, Neil
    • C12P7/06C12P3/00
    • A process for the production of C2+ alcohols from a methane-containing feedstock which process comprises a) optionally reacting in a pre-reformer the methane-containing feedstock in the presence of steam, where the steam plus CO 2 to methane molar ratio is less than 5:1; b) reforming at least a portion of the methane-containing feedstock in a first reformer optionally in the presence of steam, where the steam plus CO 2 to methane molar ratio is less than 5:1 to produce a first product stream comprising CO, H 2 and CO 2 ; c) optionally subjecting at least a portion of the first product stream and/or a portion of the methane containing feedstock to a reforming process in a second reformer in the presence of steam and oxygen to produce a second product stream comprising CO, H 2 and CO 2 d) subjecting the product streams to a bacterial fermentation process in a fermenter to produce a third product stream comprising an aqueous solution of at least one C2+ alcohol, nutrients and reaction intermediates and a fourth product stream comprising CO, H 2 and CO 2 at least 60% of the CO being converted; e) recycling at least a portion of the fourth product stream to the methane-containing feedstock; f) recovering at least a part of the at least one C2+ alcohols from the third product stream to leave a fifth product stream; and g) recycling at least a part of the fifth product stream to the fermenter.
    • 6. 发明公开
    • Process
    • Verfahren
    • EP2465877A1
    • 2012-06-20
    • EP10195898.1
    • 2010-12-20
    • Ineos Commercial Services UK Limited
    • The designation of the inventor has not yet been filed
    • C08F10/00C08F2/34
    • C08F10/00C08F2/34C08F110/02C08F2/007
    • The present invention relates to a process for the gas-phase polymerization of olefins in a fluidised bed reactor, which process comprises:
      a) passing a fluidising gas comprising one or more olefin monomers through a fluidised bed of polymer particles in the presence of a polymerisation catalyst,
      b) withdrawing a first gaseous stream comprising solid particles from the top of the reactor,
      c) passing the first gaseous stream to a gas/solids separator, separating solid particles therefrom, and forming a second gaseous stream comprising residual solid particles,
      d) passing at least a portion of the second gaseous stream to one or more heat exchangers to remove the heat of reaction, and
      e) recycling at least a portion of the cooled stream from step (d) as the fluidising gas in step (a),

      characterised in that the rate of fouling of the one or more heat exchangers is such that
      i) the increase in pressure drop across the heat exchangers is equivalent to less than 5% per year, and/or
      ii) the decrease in heat transfer of the heat exchangers is equivalent to less than 5% per year.
    • 本发明涉及一种在流化床反应器中烯烃气相聚合的方法,该方法包括:a)在聚合反应存在下使包含一种或多种烯烃单体的流化气体通过聚合物颗粒的流化床 催化剂,b)从反应器顶部排出包含固体颗粒的第一气流,c)将第一气流送至气/固分离器,从其中分离固体颗粒,形成包含残留固体颗粒的第二气流,d )将第二气流的至少一部分通入至一个或多个热交换器以除去反应热,和e)将步骤(d)中的冷却流的至少一部分循环为步骤(a)中的流化气体, 其特征在于,一个或多个热交换器的结垢速率使得i)热交换器上的压降的增加等于每年小于5%,和/或ii)d 热交换器的热传递相当于每年少于5%。