METHOD FOR UPGRADING WASTE OIL
    31.
    发明专利

    公开(公告)号:NO346124B1

    公开(公告)日:2022-03-07

    申请号:NO20191488

    申请日:2019-12-17

    Applicant: NESTE OYJ

    Abstract: The present invention relates to a method comprising subjecting a feedstock having an oxygen content of at most 5.0 wt. % (on a dry basis) to a heat treatment, separating solids from the heat-treated material to produce a metal-depleted feed, subjecting the metal-depleted feed, optionally together with a co-feed, to hydrocracking and recovering at least one hydrocarbon fraction boiling in the liquid fuel range from the hydrocracked material, wherein the step of separating solids from the heat-treated material comprises at least one of centrifugation, filtration and sedimentation.

    Method for upgrading waste oil
    34.
    发明专利

    公开(公告)号:SE543546C2

    公开(公告)日:2021-03-23

    申请号:SE1951501

    申请日:2019-12-18

    Applicant: NESTE OYJ

    Abstract: The present invention relates to a method comprising subjecting a feedstock having an oxygen content of at most 5.0 wt.-% (on a dry basis) to a heat treatment, separating solids from the heat-treated material to produce a metal-depleted feed, subjecting the metal-depleted feed, optionally together with a co-feed, to hydrocracking and recovering at least one hydrocarbon fraction boiling in the liquid fuel range from the hydrocracked material.

    Purification of recycled and renewable organic material

    公开(公告)号:AU2019307774A1

    公开(公告)日:2021-02-25

    申请号:AU2019307774

    申请日:2019-07-19

    Applicant: NESTE OYJ

    Abstract: Provided herein is a method of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material comprises one or more impurities selected from a group consisting of silicon compounds, phosphorous, Cl and sterols, comprising the steps of (a) providing the recycled or renewable organic material; (b) optionally pre heat treating the recycled or renewable organic material at 180 to 325°C, and optionally adding acid before or after the pre heat treatment process, and optionally filtering the pre heat treated recycled or renewable organic material after the pre heat treatment; (c) heat treating the recycled or renewable organic material at 100 to 450°C, optionally in the presence of an adsorbent, optionally adding water before or during the heat treatment process, and optionally adding acid before or after the heat treatment process, and optionally filtering the heat treated recycled or renewable organic material after the heat treatment; (d) optionally evaporating volatile silicon compounds from the heat treated recycled or renewable organic material compounds thereby reducing the silicon content of the heat treated recycled or renewable organic material; (e) optionally thermally cracking the recycled or renewable organic material thereby reducing the oxygen and phosphorous content of the heat treated recycled or renewable organic material, and optionally removing volatiles from the thermally cracked recycled or renewable organic material, and optionally removing solids/precipitates from the recycled or renewable organic material; and (f) hydrotreating the heat treated recycled or renewable organic material in a presence of a hydrotreating catalyst; to obtain purified hydrotreated recycled or renewable organic material.

    Verfahren zum Aufwerten von Altöl
    39.
    发明专利

    公开(公告)号:BE1026831A1

    公开(公告)日:2020-06-30

    申请号:BE201905916

    申请日:2019-12-17

    Applicant: NESTE OYJ

    Abstract: Die vorliegende Erfindung bezieht sich auf ein Verfahren, umfassend das Unterziehen eines Ausgangsmaterials mit einem Sauerstoffgehalt von höchstens 5,0 Gew.-% (auf trockener Grundlage) einer Wärmebehandlung, das Abtrennen von Feststoffen aus dem wärmebehandelten Material, um ein metallverarmtes Einsatzmaterial herzustellen, Unterziehen des metallverarmten Einsatzmaterials, optional gemeinsam mit einem zusätzlichen Einsatzmaterial, einem Hydrocracken und Gewinnen zumindest einer Kohlenwasserstofffraktion, die im flüssigen Kraftstoffbereich siedet, aus dem hydrogecrackten Material.

Patent Agency Ranking