CATALYST ASSISTED CONVERSION OF BIOMASS TO BIO-OIL
    1.
    发明申请
    CATALYST ASSISTED CONVERSION OF BIOMASS TO BIO-OIL 审中-公开
    催化剂辅助生物质转化为生物油

    公开(公告)号:US20160090537A1

    公开(公告)日:2016-03-31

    申请号:US14867415

    申请日:2015-09-28

    Abstract: The present disclosure relates to a process for the production of crude bio-oil which involves heating a mixture of biomass slurry and a mixed catalyst system in the presence of a hydrogen source at a temperature ranging from 200 to 350° C. and at a pressure ranging from 70 to 250 bars to obtain a mass containing crude bio-oil. The crude bio-oil can then be separated from said mass containing crude bio-oil. The mixed catalyst system remains in solid form and can be easily separated and reused in the next cycle of hydrothermal conversion of biomass to crude bio-oil.

    Abstract translation: 本公开涉及一种生产粗生物油的方法,其包括在氢源存在下,在200-350℃的温度和压力下加热生物质浆料和混合催化剂体系的混合物 范围为70至250巴,以获得含有粗生物油的质量。 然后将粗生物油与所述含有粗生物油的物质分离。 混合催化剂体系保持固体形式,并且可以在下一个生物质水热转化为粗生物油的循环中容易地分离和重新使用。

    PROCESS FOR THE PRODUCTION OF BIO-OIL
    3.
    发明申请
    PROCESS FOR THE PRODUCTION OF BIO-OIL 有权
    生物油生产工艺

    公开(公告)号:US20150329789A1

    公开(公告)日:2015-11-19

    申请号:US14796335

    申请日:2015-07-10

    Abstract: The present disclosure relates to a process for the production of bio-oil which involves heating a mixture of a biomass slurry and a first catalyst composition at a temperature ranging from 200 to 350° C. and at a pressure ranging from 70 to 250 bars to obtain a mass containing crude bio oil, a residue and the catalyst; separating the crude bio oil from said mass to obtain a separated crude bio oil; extracting said separated crude bio oil with at least one solvent and evaporating said solvent to obtain a solvent free crude bio oil; subjecting said solvent free crude bio oil to reduction in the presence of a second catalyst composition and hydrogen source at temperature and pressure conditions similar to those employed for the conversion of bio mass into crude bio oil to obtain bio-oil. The second catalyst composition is the same as that of the first catalyst composition. The process also comprises a method step of recovering the first catalyst and reusing it either for preparing crude bio oil or bio oil or both.

    Abstract translation: 本公开涉及一种用于生产生物油的方法,其涉及在200-350℃和70-250巴的压力范围内加热生物质浆料和第一催化剂组合物的混合物, 获得含有粗生物油,残余物和催化剂的物质; 将粗生物油与所述物质分离以获得分离的粗生物油; 用至少一种溶剂萃取所述分离的粗制生物油并蒸发所述溶剂以获得无溶剂的粗生物油; 在第二催化剂组合物和氢源的存在下,使所述无溶剂的粗生物油在与用于将生物质量转化为粗生物油以获得生物油的温度和压力条件类似的温度和压力条件下进行还原。 第二催化剂组合物与第一催化剂组合物相同。 该方法还包括回收第一催化剂并将其用于制备粗生物油或生物油或二者的方法步骤。

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