Methods of deoxygenation of tall oil and production of polymerizable monomers therefrom

    公开(公告)号:US10100259B2

    公开(公告)日:2018-10-16

    申请号:US14394232

    申请日:2013-04-12

    Applicant: STORA ENSO OYJ

    Abstract: 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 together with hydrogen gas is fed into a reactor comprising a catalyst bed. The oil is catalytically deoxygenated by hydrogen in the bed by use of a sulfided metal catalyst, e.g. a NiMoS catalyst. The flow exiting the reactor is cooled down and a hydrocarbon-bearing liquid phase is separated from a gas phase, followed by subjecting the liquid phase to distillation for removal of useless aromatic hydrocarbons and then to steam cracking 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.

    DEEP-DRAWN PAPER TRAY, A METHOD AND AN APPARATUS FOR MAKING IT, AND A TRAY-FORMED PRODUCT PACKAGE
    5.
    发明申请
    DEEP-DRAWN PAPER TRAY, A METHOD AND AN APPARATUS FOR MAKING IT, AND A TRAY-FORMED PRODUCT PACKAGE 审中-公开
    深层纸托盘,一种制造它的方法和装置以及托盘形成的产品包装

    公开(公告)号:US20150041529A1

    公开(公告)日:2015-02-12

    申请号:US14385011

    申请日:2013-03-15

    Applicant: STORA ENSO OYJ

    Abstract: A deep-drawn paper tray made of paper material, a method and an apparatus for manufacturing the tray, and a closed product package comprising the tray. The tray having a bottom and upwardly expanding side walls around the bottom, the side walls of the tray being shaped to expand through a plurality of circumferential steps dimensioned low enough for obtaining wrinkle-free side walls for the tray. The outermost step is a flat, wrinkle-free rim flange, which enables liquid and gas proof heat-sealing of a lid to form the package. The apparatus may comprise upper and lower moulding tools with concentric movable frames for forming the tray bottom and side wall steps from paper blanks, and moulding tools may be mounted onto a rotating turret carrying a paper blank through working stations arranged along the turret circumference, to shape the tray bottom and the side wall steps at the consecutive stations.

    Abstract translation: 由纸材制成的深拉纸托盘,用于制造托盘的方法和装置以及包括托盘的封闭产品包装。 托盘具有围绕底部的底部和向上扩张的侧壁,托盘的侧壁成形为通过多个周向台阶扩大,其尺寸足够低以获得用于托盘的无皱皱的侧壁。 最外面的步骤是平坦的,无皱纹的轮缘法兰,其能够使液体和气体不透热地密封盖以形成包装。 该装置可以包括具有同心可移动框架的上部和下部模制工具,用于形成托盘底部和从纸坯的侧壁台阶,并且模制工具可以通过沿着转盘圆周布置的工作台安装到携带纸坯的旋转转盘上, 在连续的站点形成托盘底部和侧壁台阶。

    METHODS OF DEOXYGENATION OF TALL OIL AND PRODUCTION OF POLYMERIZABLE MONOMERS THEREFROM
    8.
    发明申请
    METHODS OF DEOXYGENATION OF TALL OIL AND PRODUCTION OF POLYMERIZABLE MONOMERS THEREFROM 审中-公开
    去氧化方法和生产可聚合单体的方法

    公开(公告)号:US20150175500A1

    公开(公告)日:2015-06-25

    申请号:US14394232

    申请日:2013-04-12

    Applicant: Stora Enso Oyj

    Abstract: 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 together with hydrogen gas is fed into a reactor comprising a catalyst bed. The oil is catalytically deoxygenated by hydrogen in the bed by use of a sulfided metal catalyst, e.g. a NiMoS catalyst. The flow exiting the reactor is cooled down and a hydrocarbon-bearing liquid phase is separated from a gas phase, followed by subjecting the liquid phase to distillation for removal of useless aromatic hydrocarbons and then to steam cracking 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.

    Abstract translation: 妥尔油的脱氧方法以及由妥尔油生产脂族烃和可聚合单体的方法。 将硫化氢原油妥尔油与氢气一起加入到包含催化剂床的反应器中。 油通过使用硫化金属催化剂例如在床中由氢催化脱氧。 一种NiMoS催化剂。 将离开反应器的流冷却,将含烃液相与气相分离,然后使液相经蒸馏除去无用的芳烃,然后进行蒸汽裂解,形成含烯烃的产物,如乙烯 或丙烯。 通过将脱氧温度调节为至少270℃但小于360℃,产率丰富,线性和环状脂肪族有利地转化为蒸汽裂解中的烯烃,同时降低了萘的形成。

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