Método para tratar materiais lipídicos

    公开(公告)号:BR112021011202A2

    公开(公告)日:2021-08-24

    申请号:BR112021011202

    申请日:2019-12-16

    Applicant: NESTE OYJ

    Abstract: método para tratar materiais lipídicos campo técnico. um método para tratar material lipídico compreendendo compostos de fósforo e/ou metálicos é descrito. o método compreende fornecer o material lipídico, pré-aquecer o material lipídico para obter um material lipídico pré- aquecido, tratar termicamente o material lipídico pré- aquecido em uma etapa de tratamento térmico, para obter um material lipídico tratado termicamente e, opcionalmente, realizar pós-tratamento no material lipídico tratado termicamente em uma etapa de pós-tratamento.

    FATTY ACID COMPOSITION
    38.
    发明专利

    公开(公告)号:CA2974058A1

    公开(公告)日:2016-08-18

    申请号:CA2974058

    申请日:2016-02-09

    Applicant: NESTE OYJ

    Abstract: This invention relates to the field of renewable oil compositions and especially to the use of renewable oil compositions for production of hydrocarbon compositions, which can be used for traffic fuels and other solutions. Especially, the current invention relates to a composition comprising free fatty acids and triglycerides, in a concentration of free fatty acids from 15 wt-% to 80 wt-% and the rest being predominantly triglycerides. The invention relates also to a method for producing hydrocarbons from a renewable oil feedstock, in which the feedstock comprising free fatty acids from 15 wt-% to 80 wt-%, and the rest being predominantly triglycerides is subjected to a pretreatment process followed by a hydrotreatment process for obtaining hydrocarbons.

    Process for the manufacture of hydrocarbons of biological origin

    公开(公告)号:AU2009265573B2

    公开(公告)日:2016-01-07

    申请号:AU2009265573

    申请日:2009-06-29

    Applicant: NESTE OYJ

    Abstract: The present invention relates to hydrocarbons and particularly to the manufacture of hydrocarbon components suitable as aviation fuels or jet fuels and as blending stocks for aviation fuels. The process comprises the stages, wherein in the first stage an oil feed of biological origin and hydrogen gas are subjected to conditions sufficient to effect hydrodeoxygenation in the presence of a hydrodeoxygenation catalyst to yield n-paraffins; in the second stage the n-paraffins and hydrogen gas are subjected to conditions sufficient to effect isomerisation in the presence of an isomerisation catalyst to yield isoparaffins and separating fractions; and recycling the fraction boiling at a temperature above 200°C under atmospheric pressure obtained from the second stage to reisomerisation, where isomerisation is effected in the presence of an isomerisation catalyst.

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