Method for producing renewable base oil and renewable fuel components

    公开(公告)号:FI128524B

    公开(公告)日:2020-07-15

    申请号:FI20186144

    申请日:2018-12-31

    Applicant: NESTE OYJ

    Abstract: The present invention relates to methods for producing renewable base oil and other valuable renewable fuel components from a feedstock of biological origin comprising free fatty acids and glycerides. The feedstock is first separated to two or more effluent streams comprising a fatty acid fraction and glyceride fraction. The glycerides are hydrolyzed to free fatty acids and glycerol, and the fatty acids thus obtained are recycled to the separating. The fatty acids are then converted to the base oil by ketonisation, hydrodeoxygenation and hydroisomerisation. The glycerol is converted to propanols by selective hydrogenolysis.

    PROCESS FOR CATALYTIC PROPANOL PRODUCTION

    公开(公告)号:FI20186145A1

    公开(公告)日:2020-07-01

    申请号:FI20186145

    申请日:2018-12-31

    Applicant: NESTE OYJ

    Abstract: The present disclosure is related to a multistep process for producing renewable gasoline components from a glyceride containing feedstock. The glycerides are split to provide a stream comprising fatty acids, or esters of fatty acids, and another stream comprising glycerol and water. Glycerol, preferably as crude glycerol recovered from splitting, is next converted to propanols at vapor phase, providing a renewable propanol gasoline component. Another renewable gasoline component is obtained from hydroprocessing of the fatty acids or esters thereof, as a renewable paraffinic naphtha component. Blending said renewable components, provides a novel 100 % renewable gasoline.

    PROCESS FOR CATALYTIC PROPANOL PRODUCTION

    公开(公告)号:FI129457B

    公开(公告)日:2022-02-28

    申请号:FI20186145

    申请日:2018-12-31

    Applicant: NESTE OYJ

    Abstract: The present disclosure is related to a multistep process for producing renewable gasoline components from a glyceride containing feedstock. The glycerides are split to provide a stream comprising fatty acids, or esters of fatty acids, and another stream comprising glycerol and water. Glycerol, preferably as crude glycerol recovered from splitting, is next converted to propanols at vapor phase, providing a renewable propanol gasoline component. Another renewable gasoline component is obtained from hydroprocessing of the fatty acids or esters thereof, as a renewable paraffinic naphtha component. Blending said renewable components, provides a novel 100 % renewable gasoline.

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