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公开(公告)号:US11655422B2
公开(公告)日:2023-05-23
申请号:US17261736
申请日:2019-07-19
Applicant: NESTE OYJ
Inventor: Jouni Touronen , Meri Hovi , Antti Pasanen , Salla Likander , Sami Toppinen , Pekka Aalto , Kari Jansson , Marina Lindblad , Mats Käldström , Kaisa Lamminpää , Andrea Perez Nebreda
CPC classification number: C10G3/50 , C10G3/40 , C10G65/02 , C10G67/02 , C10G69/06 , C10G2300/1003 , C10G2300/1014 , C10G2300/1018 , C10G2300/202 , C10G2300/4006 , C10G2300/4012
Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material includes more than 1 ppm silicon as silicon compounds. Exemplary steps include (a) providing the recycled or renewable organic material; (b) heat treating the recycled or renewable organic material to form a heat treated recycled or renewable organic material, wherein the at least part of silicon compounds present in the recycled or renewable organic material are converted to volatile silicon compounds, and (c) evaporating volatile silicon compounds from the heat treated recycled or renewable organic material to obtain recycled or renewable organic material fraction containing less silicon than the recycled or renewable organic material provided in step (a).
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公开(公告)号:US11499104B2
公开(公告)日:2022-11-15
申请号:US17261679
申请日:2019-07-19
Applicant: Neste Oyj
Inventor: Blanka Toukoniitty , Ville Paasikallio , Jukka-Pekka Pasanen , Jouni Touronen , Meri Hovi , Antti Pasanen , Salla Likander , Sami Toppinen , Pekka Aalto , Kari Jansson , Marina Lindblad , Mats Käldström , Kaisa Lamminpää
Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material includes more than 1 ppm silicon as silicon compounds and/or more than 10 ppm phosphorous as phosphorous compounds. The method can include providing a feed of the lipid material; heat treating the organic material in presence of an adsorbent and the filtering organic material and hydrotreating the lipid material in a presence of a hydrotreating catalyst to obtain purified hydrotreated organic material having less than 20% organic material and/or less than 30% of the original phosphorous content of the organic material.
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公开(公告)号:US11981869B2
公开(公告)日:2024-05-14
申请号:US17261781
申请日:2019-07-19
Applicant: Neste Oyj
Inventor: Blanka Toukoniitty , Ville Paasikallio , Jukka-Pekka Pasanen , Jouni Touronen , Meri Hovi , Antti Pasanen , Salla Likander , Sami Toppinen , Pekka Aalto , Kari Jansson , Marina Lindblad , Mats Käldström , Kaisa Lamminpää , Andrea Perez Nebreda
CPC classification number: C10G3/50 , C10G3/49 , C10G9/36 , C10G11/18 , C10G45/12 , C10G45/64 , C10G2300/1007 , C10G2300/1011 , C10G2300/202
Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material contains one or more impurities selected from a group consisting of silicon compounds, phosphorous, Cl and sterols. Exemplary embodiments include (a) providing the recycled or renewable organic material; (c) heat treating the recycled or renewable organic material at 100 to 450° C.; 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.
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公开(公告)号:US11427782B2
公开(公告)日:2022-08-30
申请号:US17261743
申请日:2019-07-19
Applicant: NESTE OYJ
Inventor: Blanka Toukoniitty , Ville Paasikallio , Jukka-Pekka Pasanen , Jouni Touronen , Meri Hovi , Antti Pasanen , Salla Likander , Sami Toppinen , Pekka Aalto , Kari Jansson , Marina Lindblad , Mats Käldström , Kaisa Lamminpää
Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material contains more than 20 ppm Cl. Exemplary methods include (a) providing the recycled or renewable organic material; (b) purifying the organic recycled or renewable organic material to obtain a purified recycled or renewable organic material, and (c) hydrotreating the purified recycled or renewable organic material in a presence of a hydrotreating catalyst at a temperature from 270 to 380° C. under pressure from 4 to 20 MPa and under continuous hydrogen flow; to obtain purified hydrotreated recycled or renewable organic material.
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公开(公告)号:US11339344B2
公开(公告)日:2022-05-24
申请号:US16623276
申请日:2018-06-15
Applicant: Neste Oyj
Inventor: Jukka Myllyoja , Sonja Kouva , Jarno Kohonen , Rami Piilola , Mika Kettunen , Jaana Makkonen , Meri Hovi
IPC: C10G3/00 , C07C45/41 , C10M105/04 , B01J21/04 , B01J21/06 , B01J23/883 , B01J35/10 , C10G45/58 , C10L1/08 , B01J29/85 , C10G67/02 , C11C1/04 , C10M105/06 , C10M169/04 , B01D3/14 , C07C51/44 , C10M177/00 , C11C1/10 , C10N30/00 , C10N20/00 , C10N30/02 , C10N30/04 , C10N30/10 , C10N30/12 , C10N30/14 , C10N30/16 , C10N70/00
Abstract: A method for producing a renewable base oil from a feedstock of biological origin includes providing a feedstock, the feedstock including: 2-95 wt % of a mixture of free fatty acids; 5-98 wt % fatty acid glycerols selected from mono-glycerides, di-glycerides and tri-glycerides of fatty acids; 0-50 wt % of one or more compounds selected from the list consisting of: fatty acid esters of the non-glycerol type, fatty amides and fatty alcohols; a major part of the feedstock being a mixture of free fatty acids and fatty acid glycerols; subjecting all or part of the feedstock to ketonisation reaction conditions where two free fatty acids react to yield a ketone stream, and subjecting the ketone stream to both hydrodeoxygenation and to hydroisomerisation reaction conditions, to yield a deoxygenated and isomerised base oil product stream containing the renewable base oil.
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