COMPOSITE IRON PELLETS
    121.
    发明申请
    COMPOSITE IRON PELLETS 审中-公开
    复合铁粉

    公开(公告)号:US20160340751A1

    公开(公告)日:2016-11-24

    申请号:US15112820

    申请日:2015-01-28

    Abstract: Disclosed herein are methods and compositions for producing composite iron pellets comprising an inner core comprising iron ore and a reducing agent comprising a carbonaceous material; and an outer shell comprising unreduced iron ore. The resulting composite iron pellets can be used to produce direct reduced iron (DRI) with improved productivity while reducing gas consumption.

    Abstract translation: 本文公开了用于生产复合铁丸的方法和组合物,其包含包含铁矿石的内芯和包含碳质材料的还原剂; 以及包含未还原铁矿石的外壳。 所得到的复合铁丸可用于生产直接还原铁(DRI),同时降低燃气消耗。

    CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN
    123.
    发明申请
    CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN 审中-公开
    用于烯烃聚合的催化剂体系

    公开(公告)号:US20160333121A1

    公开(公告)日:2016-11-17

    申请号:US15105873

    申请日:2014-12-19

    Abstract: The present invention relates to a process for the preparation of a catalyst system suitable for olefin polymerization wherein the external electron donor is n-propyltriethoxysilane, and a catalyst system obtained or obtainable by said process. The invention also relates to a process for preparing a polyolefin using said catalyst system. The invention further relates to a polyolefin, in particular polyprolyene, obtainable by such a process, and shaped articles manufactured from such a polymer. The polymers produced using the catalyst system exhibit low volatiles and therefore have a reduced environmental and health impact.

    Abstract translation: 本发明涉及一种制备适用于烯烃聚合的催化剂体系的方法,其中外电子给体是正丙基三乙氧基硅烷,以及通过所述方法获得或可获得的催化剂体系。 本发明还涉及使用所述催化剂体系制备聚烯烃的方法。 本发明还涉及通过这种方法获得的聚烯烃,特别是聚丙烯烯,以及由这种聚合物制成的成型制品。 使用催化剂体系制备的聚合物表现出低挥发性,因此具有降低的环境和健康影响。

    Catalyst and process for the production of olefins from syngas
    125.
    发明授权
    Catalyst and process for the production of olefins from syngas 有权
    用于从合成气生产烯烃的催化剂和方法

    公开(公告)号:US09486785B2

    公开(公告)日:2016-11-08

    申请号:US14907854

    申请日:2014-07-28

    Abstract: The present disclosures and inventions relate to a catalyst or catalyst composition and the methods of making and using the catalyst or catalyst composition. In one aspect, the present disclosure relates to a catalyst composition that includes a catalyst having the formula CA CB Ox and a catalyst support; a) CA is CoaMnbXd, wherein X comprises Si, Ti, Cu, Zns Pd, or La or a combination thereof; a ranges from 0.8 to 1.2; b ranges from 0.1 to 1; and d ranges from 0 to 0.5; and b) CB is NieCufMghSim, wherein e ranges from about 0.8 to 1.2; f ranges from 0 to 1; h ranges from 0 to 0.5; and m ranges from 0 to 0.5; wherein Ox is determined by the valence requirements of the other elements present, wherein in the catalyst support consists essentially of magnesia, alumina, silica, titanic, carbon, or zeolite, or a combination thereof; and wherein the catalyst composition converts synthesis gas to at least one olefin.

    Abstract translation: 本公开和发明涉及催化剂或催化剂组合物以及制备和使用催化剂或催化剂组合物的方法。 一方面,本公开内容涉及一种催化剂组合物,其包含具有式CA CB Ox的催化剂和催化剂载体; a)CA是CoaMnbXd,其中X包括Si,Ti,Cu,Zns Pd或La或其组合; a范围为0.8〜1.2; b范围从0.1到1; d范围为0〜0.5; 和b)CB是NieCufMghSim,其中e在约0.8至1.2的范围内; f范围从0到1; h范围从0到0.5; m范围为0〜0.5; 其中Ox由存在的其它元素的化合价要求确定,其中在催化剂载体中主要由氧化镁,氧化铝,二氧化硅,钛,碳或沸石或其组合组成; 并且其中所述催化剂组合物将合成气转化为至少一种烯烃。

    CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN
    126.
    发明申请
    CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN 有权
    用于烯烃聚合的催化剂体系

    公开(公告)号:US20160311950A1

    公开(公告)日:2016-10-27

    申请号:US15106061

    申请日:2014-12-19

    Abstract: A process for the preparation of a catalyst system for olefin polymerization, including: A) providing said procatalyst obtainable via a process comprising: i) contacting a compound R4zMgX42-z with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product, ii) optionally contacting the solid product obtained in step i) with at least one activating compound selected from an activating electron donor or metal alkoxide compound; iii) contacting the first or second intermediate reaction product, with a halogen-containing Ti-compound and optionally an internal electron donor to obtain the procatalyst; and B) contacting the procatalyst with a co-catalyst and at least diethylaminotriethoxysilane as the external donor. Further disclosed is a catalyst system obtained by the process; a process for preparing a polyolefin by contacting at least one olefin with the catalyst system; a polyolefin obtained thereby; a composition comprising a propylene-ethylene copolymer; a shaped article thereof; and use of polyolefin.

    Abstract translation: 一种制备用于烯烃聚合的催化剂体系的方法,包括:A)提供可通过以下方法获得的所述主催化剂,所述方法包括:i)使化合物R4zMgX42-z与含烷氧基或芳氧基的硅烷化合物接触,得到第一中间反应 产品,ii)任选地使步骤i)中获得的固体产物与选自活化电子给体或金属醇盐化合物的至少一种活化化合物接触; iii)使第一或第二中间反应产物与含卤素的Ti化合物和任选的内部电子给体接触以获得前催化剂; 和B)使前催化剂与助催化剂和至少二乙基氨基三乙氧基硅烷作为外给体接触。 进一步公开了通过该方法获得的催化剂体系; 通过使至少一种烯烃与催化剂体系接触来制备聚烯烃的方法; 由此获得的聚烯烃; 包含丙烯 - 乙烯共聚物的组合物; 其成型制品; 并使用聚烯烃。

    Process for making highly crystalline shaped part from pet or pen
    127.
    发明授权
    Process for making highly crystalline shaped part from pet or pen 有权
    从宠物或笔制作高度结晶的部分的过程

    公开(公告)号:US09475217B2

    公开(公告)日:2016-10-25

    申请号:US14166313

    申请日:2014-01-28

    Inventor: Zahir Bashir

    CPC classification number: B29C43/003 B29C43/006 B29K2067/00 B29K2995/0041

    Abstract: A process for making a shaped part from a polymer selected from polyethylene terephthalate (PET) and polyethylene terephthalate (PET) and polyethylene naphthalate (PEN) by using a compacting tool comprising a die having a cavity and a punch having an outer surface. The process comprises the steps of: a) placing particles of the polymer in the cavity of the die heated to a compaction temperature, wherein the polymer has an intrinsic viscosity of at least 0.45 dL/g wherein the particles are a mixture of first particles with a particle size of 0.5-4000 μm and second particles with a particle size of 1000-4000 μm b) pressing the particles in the die cavity at a pressure of at least 3 MPa for 5-15 minutes while maintaining the temperature of the die at the compaction temperature and c) removing the shaped part from the die cavity. When the polymer is PET, the compaction temperature is 235-259° C. When the polymer is PEN, the compaction temperature is 250-275 ° C.

    Abstract translation: 通过使用包括具有空腔的模具和具有外表面的冲头的压实工具从由聚对苯二甲酸乙二醇酯(PET)和聚对苯二甲酸乙二醇酯(PET)和聚萘二甲酸乙二醇酯(PET)和聚萘二甲酸乙二醇酯(PEN)制成成型部件的方法。 该方法包括以下步骤:a)将聚合物的颗粒放置在加热到压实温度的模头的空腔中,其中聚合物的特性粘度为至少0.45dL / g,其中颗粒是第一颗粒与 粒径为0.5-4000μm的颗粒和粒径为1000-4000μm的第二颗粒b)将模具中的颗粒在至少3MPa的压力下压制5-15分钟,同时将模具的温度保持在 压实温度和c)从模腔中去除成形部件。 当聚合物为PET时,压实温度为235-259℃。当聚合物为PEN时,压实温度为250-275℃。

Patent Agency Ranking