METHODS OF DEOXYGENATING BIO-BASED MATERIAL AND PRODUCTION OF BIO-BASED TEREPHTALIC ACID AND OLEFINIC MONOMERS
    2.
    发明公开
    METHODS OF DEOXYGENATING BIO-BASED MATERIAL AND PRODUCTION OF BIO-BASED TEREPHTALIC ACID AND OLEFINIC MONOMERS 有权
    生物基材料的方法脱氧和生物基苯二甲酸和烯烃单体的处理

    公开(公告)号:EP2984154A4

    公开(公告)日:2016-11-09

    申请号:EP14782419

    申请日:2014-04-08

    Applicant: STORA ENSO OYJ

    Abstract: The present invention relates to a method of deoxygenating tall oil pitch, yielding aliphatic and aromatic hydrocarbons. The invention even comprises turning the aliphates into polymerizable olefins by steam cracking, and turning the aromates into polymerizable terephthalic acid by oxygenation and, as necessary, rearrangement. The monomers can be used for the production of polymers of partially or completely biologic origin. According to the invention, tall oil pitch is first heated to turn it into liquid, which is then fed into a catalyst bed and catalytically deoxygenated with hydrogen. The deoxygenation catalyst is preferably a Ni—Mo catalyst and, in addition, a cracking catalyst can be used, such as an acidic zeolite catalyst. The deoxygenated product stream is cooled down so as to obtain a liquid, which is distilled for separation of the aliphatic and aromatic hydrocarbons for use in the production of the respective monomers and finally polymers.

    Abstract translation: 本发明涉及脱氧妥尔油沥青,得到脂肪族和芳香族烃的方法。 本发明什至包括由蒸汽裂化转动脂肪酸盐进入聚合烯烃,和由氧合转动芳香族化合物为聚合性对苯二甲酸和,根据需要,重排。 单体可用于生产部分或完全呼叫生物来源的聚合物的。 。根据本发明,妥尔油沥青首先加热把它变成液体,所有这一切都被送入催化剂床并用氢气催化脱氧。 脱氧催化剂优选是Ni-Mo催化剂,此外,一个裂化催化剂可被使用,如寻求酸性沸石催化剂。 脱氧产物流被冷却,以便获得液体,所有这一切都被蒸馏为脂肪族的分离和芳族烃用于生产单体respectivement的和最后的聚合物。

    METHODS OF DEOXYGENATION OF TALL OIL AND PRODUCTION OF POLYMERIZABLE MONOMERS THEREFROM

    公开(公告)号:CA2869516A1

    公开(公告)日:2013-10-17

    申请号:CA2869516

    申请日:2013-04-12

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a method of deoxygenation of tall oil as well as methods for the production of aliphatic hydrocarbons and polymerizable monomers from tall oil. Sulphurous crude tall oil (5) together with hydrogen gas (6) is fed into a reactor (1) comprising a catalyst bed (2, 3). The oil is catalytically deoxygenated by hydrogen in the bed by use of a sulfided metal catalyst, e.g. a Ni-MoS catalyst. The flow exiting the reactor is cooled down and a hydrocarbon-bearing liquid phase (10) is separated from a gas phase (18), followed by subjecting the liquid phase to distillation (14) for removal of useless aromatic hydrocarbons and then to steam cracking (4) to form a product containing olefins such as ethylene or propylene. By regulation of the deoxygenation temperature to be at least 270°C but less than 360°C the yield is rich in linear and cyclic aliphates that usefully turn to olefins in the steam cracking, while formation of napthalenes is reduced.

    8.
    发明专利
    未知

    公开(公告)号:FI20095079A0

    公开(公告)日:2009-01-29

    申请号:FI20095079

    申请日:2009-01-29

    Abstract: The invention relates to a method of producing olefinic monomers for the production of a polymer. The invention particularly relates to the production of tall oil-based biopolymers, such as polyolefins. In the stages of the method bio oil, with a content of over 50% of fatty acids of tall oil and no more than 25% of resin acids of tall oil, and hydrogen gas are fed into a catalyst bed (7); the oil is catalytically deoxygenated in the bed by hydrogen; the flow exiting the bed is cooled down and divided into a hydrocarbon-bearing liquid phase (10) and a gas phase; and the hydrocarbon-bearing liquid (13) is subjected to steam cracking (4) to provide a product containing polymerizing olefins. The deoxygenation in the bed can be followed by a catalytic cracking or, with a suitable catalyst, the deoxygenation and cracking can be simultaneous. The separated hydrogen-bearing gas phase can be circulated in the process.

    METHODS OF DEOXYGENATION OF TALL OIL AND PRODUCTION OF POLYMERIZABLE MONOMERS THEREFROM

    公开(公告)号:CA2869516C

    公开(公告)日:2020-09-15

    申请号:CA2869516

    申请日:2013-04-12

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a method of deoxygenation of tall oil as well as methods for the production of aliphatic hydrocarbons and polymerizable monomers from tall oil. Sulphurous crude tall oil (5) together with hydrogen gas (6) is fed into a reactor (1) comprising a catalyst bed (2, 3). The oil is catalytically deoxygenated by hydrogen in the bed by use of a sulfided metal catalyst, e.g. a Ni-MoS catalyst. The flow exiting the reactor is cooled down and a hydrocarbon-bearing liquid phase (10) is separated from a gas phase (18), followed by subjecting the liquid phase to distillation (14) for removal of useless aromatic hydrocarbons and then to steam cracking (4) to form a product containing olefins such as ethylene or propylene. By regulation of the deoxygenation temperature to be at least 270°C but less than 360°C the yield is rich in linear and cyclic aliphates that usefully turn to olefins in the steam cracking, while formation of napthalenes is reduced.

    método de desoxigenação de óleo de tall e produção de monômeros polimerizáveis a partir deste

    公开(公告)号:BR112014025308B1

    公开(公告)日:2020-02-04

    申请号:BR112014025308

    申请日:2013-04-12

    Applicant: STORA ENSO OYJ

    Abstract: métodos de desoxigenação de óleo de tall e produção de monómeros polimerizáveis a partir deste a invenção refere-se a um método de desoxigenação de óleo de tal, bem como a métodos para a produção de hidrocarbonetos alifáticos e monómeros polimerizáveis a partir de óleo de tall. óleo de tall bruto sulfuroso (5) juntamente com gás hidrogênio (6) é alimentado a um reator (1) compreendendo um leito catalisador (2, 3). 0 óleo é desoxigenado cataliticamente por hidrogênio no leito pelo uso de um catalisador metálico sulfetado, por exemplo, um catalisador de nimos. 0 fluxo que sai do reator é resfriado e uma fase líquida contendo hidrocarboneto (10) é separada de uma fase gasosa (18), a seguir a fase líquida é submetida a destilação (14) para a remoção de hidrocarbonetos aromáticos inúteis e então a craqueamento por vapor (4) para formar um produto contendo olefinas tais 15 como etileno ou propileno. pela regulação da temperatura de desoxigenação para pelo menos 270°c, mas abaixo de 360°c, o produto é rico em hidrocarbonetos alifáticos lineares ou cíclicos que de maneira útil se convertem em olefinas no craqueamento por vapor, enquanto que a formação de naftalenos é reduzida.

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