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。

Patent Agency Ranking