-
公开(公告)号:US20210292657A1
公开(公告)日:2021-09-23
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
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.
-
公开(公告)号:US20250101324A1
公开(公告)日:2025-03-27
申请号:US18725175
申请日:2022-12-30
Applicant: Neste Oyj
Inventor: Meri HOVI , Väinö SIPPOLA , Pekka AALTO , Jukka MYLLYOJA , Kaisa LAMMINPÄÄ , Tiina RIEKKOLA , Antti PASANEN , Petri LINDQVIST , Sami TOPPINEN , Pia KYLLÖNEN , Kati SANDBERG , Tamer ALHALABI , Ulla KIISKI , Eerika VUORIO , Alli KOIVISTO , Jesse VILJA , Oscar NYMAN
Abstract: The present disclosure provides a process for producing hydrocarbons from a feedstock including organic material of biological origin, by providing a feedstock including organic material of biological origin; pre-treating the feedstock in one or more pre-treatment stages to obtain a purified feedstock; subjecting the purified feedstock to pre-hydrotreatment to obtain a stream of partly hydrotreated feed; distilling the stream of partly hydrotreated feed to obtain at least two fractions, a first heavy bottom fraction which is removed from the process, and a second middle fraction which is collected for further treatment; subjecting the collected middle fraction to hydrotreatment to obtain a stream of hydrocarbons; and subjecting the stream of hydrocarbons to isomerization to obtain an isomerised stream of hydrocarbons.
-
公开(公告)号:US20220073840A1
公开(公告)日:2022-03-10
申请号:US17417307
申请日:2019-12-16
Applicant: Neste Oyj
Inventor: Petri LINDQVIST , Jarmo HALTTUNEN , Olli VISURI , Väinö SIPPOLA , Antti PASANEN , Sami TOPPINEN , Jukka-Pekka PASANEN
Abstract: A method for treating a lipid material containing phosphorous and/or metal compounds is described. The method includes providing the lipid material, preheating the lipid material, to obtain a preheated lipid material, heat treating the preheated lipid material in a heat treatment step, to obtain a heat treated lipid material, and optionally post treating the heat treated lipid material in a post treatment step.
-
4.
公开(公告)号:US20250109342A1
公开(公告)日:2025-04-03
申请号:US18725329
申请日:2022-12-30
Applicant: Neste Oyj
Inventor: Meri HOVI , Väinö SIPPOLA , Pekka AALTO , Jukka MYLLYOJA , Kaisa LAMMINPÄÄ , Tiina RIEKKKOLA , Antti PASANEN , Petri LINDQVIST , Sami TOPPINEN , Pia KYLLÖNEN , Eerika VUORIO , Katriina LIPPONEN , Pirjo SAIKKONEN , Ulla KIISKI
Abstract: The present disclosure relates to producing hydrocarbons from a feedstock containing organic material of biological origin. An exemplary process includes providing a feedstock including organic material of biological origin; pre-treating the feedstock in one or more pre-treatment stages to obtain a purified feedstock; subjecting the purified feedstock to pre-hydrotreatment to obtain a stream of partly hydrotreated feed; subjecting the stream of partly hydrotreated feed to hydrotreatment to obtain a stream of hydrocarbons; subjecting the stream of hydrocarbons to isomerisation to obtain an isomerised stream of hydrocarbons; and distilling the isomerised stream of hydrocarbons to obtain at least two fractions, a first heavy bottom fraction and a second middle fraction, at least one of which is collected as a product of hydrocarbons.
-
公开(公告)号:US20210292656A1
公开(公告)日:2021-09-23
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
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).
-
公开(公告)号:US20250075135A1
公开(公告)日:2025-03-06
申请号:US18725341
申请日:2022-12-30
Applicant: Neste Oyj
Inventor: Meri HOVI , Väinö SIPPOLA , Pekka AALTO , Jukka MYLLYOJA , Kaisa LAMMINPÄÄ , Tiina RIEKKOLA , Antti PASANEN , Petri LINDQVIST , Sami TOPPINEN , Pia KYLLÖNEN
Abstract: The present disclosure provides a process for producing hydrocarbons from a feedstock containing organic material of biological origin. The process includes: providing a feedstock containing organic material of biological origin; pre-treating the feedstock in one or more pre-treatment stages to obtain a purified feedstock; subjecting the purified feedstock to pre-hydrotreatment to obtain a stream of partly hydrotreated feed; subjecting the stream of partly hydrotreated feed to hydrotreatment to obtain a stream of hydrocarbons; distilling the stream of hydrocarbons to obtain at least two fractions, a first heavy bottom fraction which is removed from the process, and a second middle fraction, which is collected for further processing; and subjecting the collected middle fraction to isomerisation to obtain an isomerised stream of hydrocarbons.
-
公开(公告)号:US20210269722A1
公开(公告)日:2021-09-02
申请号:US17261754
申请日:2019-07-19
Applicant: NESTE OYJ
Inventor: Jouni TOURONEN , Kaisa LAMMINPÄÄ , Antti PASANEN , Susanna KUITUNEN , Anna ZAITSEVA
Abstract: A method is disclosed of producing hydrocarbons from a recycled or renewable organic material wherein the recycled or renewable organic material contains hydroxyaromatic hydrocarbon compounds. Exemplary methods include (a) providing recycled or renewable organic material; (b) optionally purifying the recycled or renewable organic material; (c) hydrotreating the recycled or renewable organic material in a presence of a hydrotreating catalyst, thereby forming a hydrocarbon stream and a phenol-containing effluent; (d) separating phenols from the phenol-containing effluent of step (c), thereby forming a phenol stream and a purified water stream; and (e) recycling the phenol stream obtained in step (d) to step (c) to increase the yield of hydrocarbons obtained from step (c); to obtain hydrocarbons containing less than 1 wt % oxygen.
-
公开(公告)号:US20170183322A1
公开(公告)日:2017-06-29
申请号:US15388538
申请日:2016-12-22
Applicant: Neste Oyj
Inventor: Antti PASANEN
IPC: C07D307/50 , C07C51/00
CPC classification number: C07D307/50 , C07C51/00 , C07C59/185
Abstract: A process is provided for improved levulinic acid production form biomass, wherein furfural is recovered from vapor flow from the levulinic acid production reactor. The reaction conditions can be chosen to enable good yield for both products and minimization of undesired side products.
-
公开(公告)号:US20220135891A1
公开(公告)日:2022-05-05
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.
-
公开(公告)号:US20210277324A1
公开(公告)日:2021-09-09
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.
-
-
-
-
-
-
-
-
-