Method for providing a co-feed in the coupling of toluene with a carbon source
    161.
    发明授权
    Method for providing a co-feed in the coupling of toluene with a carbon source 有权
    在甲苯与碳源的偶合中提供共进料的方法

    公开(公告)号:US08969642B2

    公开(公告)日:2015-03-03

    申请号:US14105381

    申请日:2013-12-13

    Abstract: A process for making styrene is disclosed that includes reacting toluene with a C1 source and a co-feed in the presence of a catalyst in a reactor to form a first product stream comprising styrene, ethylbenzene, carbon monoxide, and hydrogen; separating the hydrogen and carbon monoxide from the first product stream to form a second stream; separating the hydrogen from the second stream to form a third stream comprising hydrogen and a fourth stream comprising carbon monoxide; wherein the fourth stream is recycled to the reactor and forms at least a portion of the co-feed.

    Abstract translation: 公开了一种制备苯乙烯的方法,其包括在反应器中在催化剂存在下使甲苯与C1源和共进料反应以形成包含苯乙烯,乙苯,一氧化碳和氢的第一产物流; 将氢和一氧化碳与第一产物流分离以形成第二流; 从第二流分离氢气以形成包含氢的第三料流和包含一氧化碳的第四料流; 其中第四料流被再循环到反应器中并形成共进料的至少一部分。

    Foamed Articles Exhibiting Improved Thermal Properties
    163.
    发明申请
    Foamed Articles Exhibiting Improved Thermal Properties 审中-公开
    展示改善热性能的发泡制品

    公开(公告)号:US20150011665A1

    公开(公告)日:2015-01-08

    申请号:US14495340

    申请日:2014-09-24

    Abstract: Cellular and multi-cellular polystyrene and polystyrenic foams and methods of forming such foams are disclosed. The foams include an expanded polystyrene formed from expansion of an expandable polystyrene including an adsorbent comprising alumina, wherein the multi-cellular polystyrene exhibits a multi-cellular size distribution. The process for forming a foamed article includes providing a formed styrenic polymer and contacting the formed styrenic polymer with a first blowing agent and an adsorbent comprising alumina to form extrusion polystyrene. The process further includes forming the extrusion styrenic polymer into an expanded styrenic polymer and forming the expanded styrenic polymer into a foamed article.

    Abstract translation: 公开了细胞和多细胞聚苯乙烯和聚苯乙烯泡沫以及形成这种泡沫的方法。 泡沫包括由可膨胀聚苯乙烯膨胀形成的发泡聚苯乙烯,其包括包含氧化铝的吸附剂,其中多孔聚苯乙烯表现出多孔尺寸分布。 形成发泡制品的方法包括提供形成的苯乙烯类聚合物并使所形成的苯乙烯类聚合物与第一发泡剂和包含氧化铝的吸附剂接触以形成挤出聚苯乙烯。 该方法还包括将挤出苯乙烯聚合物形成膨胀的苯乙烯聚合物,并将膨胀的苯乙烯聚合物形成发泡制品。

    Method for Making a High Impact Polystyrene with High Gloss and High Impact Strength
    165.
    发明申请
    Method for Making a High Impact Polystyrene with High Gloss and High Impact Strength 审中-公开
    制造高光泽度,高冲击强度的高抗冲聚苯乙烯的方法

    公开(公告)号:US20140303324A1

    公开(公告)日:2014-10-09

    申请号:US14180540

    申请日:2014-02-14

    Abstract: A high impact polystyrene (HIPS) is made from styrene monomer and 3 to 20 wt % of an elastomeric component phase including polybutadiene rubber and styrene butadiene copolymer. The HIPS has a 60 degree gloss of 90 or more, a Gardner drop of at least 10 in-lb, and an Izod impact strength of 1.8 ft-lb/in or more. The HIPS can have salami morphology with rubber particle size between 1 and 1.3 microns.

    Abstract translation: 高抗冲聚苯乙烯(HIPS)由苯乙烯单体和3至20wt%的弹性体组分相制成,包括聚丁二烯橡胶和苯乙烯丁二烯共聚物。 HIPS具有90度或更大的60度光泽度,至少10英寸磅的加德纳滴度和1.8英尺磅/英寸或更大的艾佐德冲击强度。 HIPS可以具有1到1.3微米之间的橡胶粒度的萨拉米香肠形态。

    USE OF A CO-FEED IN THE COUPLING OF TOLUENE WITH A CARBON SOURCE
    166.
    发明申请
    USE OF A CO-FEED IN THE COUPLING OF TOLUENE WITH A CARBON SOURCE 审中-公开
    在碳氢化合物与碳源的联合中使用CO

    公开(公告)号:US20140257004A1

    公开(公告)日:2014-09-11

    申请号:US14282165

    申请日:2014-05-20

    Abstract: A process for making styrene is disclosed that includes providing toluene, a co-feed, and a C1 source to a reactor containing a catalyst, reacting toluene with the C1 source in the presence of the catalyst and the co-feed to form a product stream containing ethylbenzene and styrene. The co-feed can be selected from the group of water, carbon monoxide, hydrogen, and combinations thereof.

    Abstract translation: 公开了一种制备苯乙烯的方法,其包括向含有催化剂的反应器提供甲苯,共进料和C1源,在催化剂和共进料存在下使甲苯与C1源反应以形成产物流 含乙苯和苯乙烯。 共进料可以选自水,一氧化碳,氢气及其组合。

    Oxidative Coupling of Hydrocarbons as Heat Source
    168.
    发明申请
    Oxidative Coupling of Hydrocarbons as Heat Source 审中-公开
    碳氢化合物作为热源的氧化偶联

    公开(公告)号:US20140194663A1

    公开(公告)日:2014-07-10

    申请号:US14205759

    申请日:2014-03-12

    Inventor: James R. Butler

    CPC classification number: C07C4/025 C07C2/82 C07C5/327 C07C11/04 C07C15/46

    Abstract: A process for the coupling of hydrocarbons and utilizing the heat energy produced by the reaction is disclosed. In one embodiment the process can include reacting methane with oxygen to form a product stream containing ethane and further processing the ethane to ethylene in an existing ethylene production facility while using the heat energy produced by the reaction within the facility.

    Abstract translation: 公开了一种用于偶联烃并利用由反应产生的热能的方法。 在一个实施方案中,该方法可以包括使甲烷与氧反应形成含有乙烷的产物流,并且在现有乙烯生产设备中进一步处理乙烯至乙烯,同时使用由设备内的反应产生的热能。

    Nano Alumina or Silica Dispersed in Polystyrene
    170.
    发明申请
    Nano Alumina or Silica Dispersed in Polystyrene 审中-公开
    纳米氧化铝或分散在聚苯乙烯中的二氧化硅

    公开(公告)号:US20140114004A1

    公开(公告)日:2014-04-24

    申请号:US14136921

    申请日:2013-12-20

    Abstract: Disclosed is a method of making a polystyrene based nanocomposite by combining a monomer with a nanoparticle to form a mixture and subjecting the mixture to polymerization conditions to produce a polymeric composite. In an embodiment the nanoparticle has been treated with an additive prior to combining with the monomer and the additive contains a silane moiety.

    Abstract translation: 公开了通过将单体与纳米颗粒结合以形成混合物并使混合物经受聚合条件以制备聚合物复合材料制备聚苯乙烯基纳米复合材料的方法。 在一个实施方案中,纳米颗粒在与单体组合之前已经用添加剂处理,并且添加剂含有硅烷部分。

Patent Agency Ranking