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    • 8. 发明申请
    • PROCESS FOR THE PREPARATION OF A LUBRICANT BASE STOCK COMPRISING THE SELECTIVE THERMAL DECOMPOSITION OF PLASTIC POLYOLEFIN POLYMER
    • 包含塑性聚烯烃聚合物的选择性热分解的润滑油基料的制备方法
    • WO2017168164A1
    • 2017-10-05
    • PCT/GB2017/050907
    • 2017-03-30
    • TRIFOL RESOURCES LIMITEDATKINS, Martin PhilipCOLEMAN, Fergal
    • ATKINS, Martin PhilipCOLEMAN, Fergal
    • C10B53/07C10G1/10
    • The present invention relates to a process for the preparation of a lubricant base stock from the thermal decomposition of plastic polymer. The present invention provides a process for preparing a lubricant base stock from the thermal decomposition of plastic polyolefin polymer, the method comprising the steps of: i) introducing plastic polyolefin polymer into a thermal reaction zone of a vacuum pyrolysis reactor; ii) heating the plastic polyolefin polymer at sub-atmospheric pressure, wherein the temperature in the thermal reaction zone of the reactor is from 500 °C to 750 °C, to induce thermal decomposition of the plastic polyolefin polymer and to form a thermal decomposition product effluent which comprises a major portion by weight of a C 20 to C 60 wax fraction; iii) condensing a vapour component of the thermal decomposition product effluent from the vacuum pyrolysis reactor; and iv) subjecting the C 20 to C 60 wax fraction of the thermal decomposition product to catalytic hydroisomerization in a hydroisomerization reactor in the presence of hydrogen to form the lubricant base stock; wherein the plastic polyolefin polymer comprises polyethylene and polypropylene in a polyethylene to polypropylene weight ratio of from 60:40 to 90:10.
    • 本发明涉及由塑料聚合物的热分解制备润滑剂基料的方法。 本发明提供了由塑料聚烯烃聚合物的热分解制备润滑剂基料的方法,该方法包括以下步骤:i)将塑性聚烯烃聚合物引入真空热解反应器的热反应区; ii)在亚大气压下加热塑料聚烯烃聚合物,其中反应器的热反应区中的温度为500℃至750℃,以引发塑料聚烯烃聚合物的热分解并形成热 分解产物流出物,其包含主要重量份的C 20至C 60蜡馏分; iii)冷凝来自真空热解反应器的热分解产物流出物的蒸气组分; 和iv)在氢存在下在加氢异构化反应器中使C 20到C 60馏分的热分解产物进行催化加氢异构化以形成润滑剂基料; 其中所述塑料聚烯烃聚合物包含聚乙烯与聚丙烯的重量比为60:40至90:10的聚乙烯和聚丙烯。
    • 9. 发明申请
    • PROCESS FOR THE PREPARATION OF A C20 to C60 WAX FROM THE SELECTIVE THERMAL DECOMPOSITION OF PLASTIC POLYOLEFIN POLYMER
    • 从塑性聚烯烃聚合物的选择性热分解制备C20至C60蜡的方法
    • WO2017168160A1
    • 2017-10-05
    • PCT/GB2017/050900
    • 2017-03-30
    • TRIFOL RESOURCES LIMITEDATKINS, Martin PhilipCOLEMAN, Fergal
    • ATKINS, Martin PhilipCOLEMAN, Fergal
    • C10B53/07C10G1/10
    • The present invention relates to a process for the preparation of a C 20 to C 60 wax from the thermal decomposition of plastic polymer. The present invention provides a vacuum pyrolysis process for preparing a C 20 to C 60 wax from the thermal decomposition of plastic polyolefin polymer, the method comprising the steps of: i) introducing plastic polyolefin polymer into a thermal reaction zone of a vacuum pyrolysis reactor; ii) heating the plastic polyolefin polymer at sub-atmospheric pressure, wherein the temperature in the thermal reaction zone of the reactor is from 500 °C to 750 °C, to induce thermal decomposition of the plastic polyolefin polymer and to form a thermal decomposition product effluent which comprises a major portion by weight of a C 20 to C 60 wax fraction; and iii) condensing a vapour component of the thermal decomposition product effluent from the vacuum pyrolysis reactor in a multistage condensation comprising a plurality of condensation stages connected in series.
    • 本发明涉及由塑料聚合物的热分解制备C20至C60蜡的方法。本发明涉及由塑料聚合物的热分解制备C20至C60蜡的方法。 本发明提供了用于由塑料聚烯烃聚合物的热分解制备C20至C60蜡的真空热解方法,该方法包括以下步骤:i)引入 塑料聚烯烃聚合物加入到真空热解反应器的热反应区中; ii)在亚大气压下加热塑料聚烯烃聚合物,其中反应器的热反应区中的温度为500℃至750℃,以引发塑料聚烯烃聚合物的热分解并形成热 分解产物流出物,其包含主要重量份的C 20至C 60蜡馏分; 和iii)将来自真空热解反应器的热分解产物流出物的蒸汽组分在包含多个串联连接的冷凝级的多级冷凝中冷凝。