NICKEL FORM FOR PREPARATION OF CATALYTIC NICKEL-LIGAND COMPLEXES
    1.
    发明申请
    NICKEL FORM FOR PREPARATION OF CATALYTIC NICKEL-LIGAND COMPLEXES 审中-公开
    用于制备催化镍基配合物的镍基形式

    公开(公告)号:WO2012170297A2

    公开(公告)日:2012-12-13

    申请号:PCT/US2012/040466

    申请日:2012-06-01

    Abstract: A novel nickel particulate form is provided that efficiently forms a zero-valent nickel complex with a phosphorus-containing ligands in an organic liquid to form a hydrocyanation catalyst. Particles in the nickel particulate form comprise nickel crystallites. For example, the nickel particulate form can have a BET Specific Surface Area of at least about 1 m2/gm; an average crystallite size less than about 20-25 nm, the nickel particulate form can have at least 10% of the crystallites in the nickel form can have can have a diameter (CIO) of less than about 10 nm, and/or there are on average at least about 10 15 surface crystallites per gram nickel. A ratio of BET SSA to C50 for the nickel particulate form can be at least about 0.1 x 10 9 m/gm and preferably at least about 0.4 x 10 9 m/gm. Methods of preparation and use are also provided.

    Abstract translation: 提供了一种新颖的镍颗粒形式,其有效地与有机液体中的含磷配体形成零价镍络合物以形成氢氰化催化剂。 镍颗粒形式的颗粒包括镍微晶。 例如,镍颗粒形式可以具有至少约1m 2 / gm的BET比表面积; 平均微晶尺寸小于约20-25nm,镍颗粒形式可以具有镍形式的至少10%的微晶可以具有小于约10nm的直径(CIO),和/或存在 平均每克镍至少约1015个表面微晶。 镍颗粒形式的BET SSA与C50的比可以为至少约0.1×10 9 m / gm,优选至少约0.4×10 9 m / gm。 还提供了制备和使用方法。

    ALIPHATIC POLYESTER POLYOLS FROM CYCLOHEXANE OXIDATION BYPRODUCT STREAMS AS PRECURSORS FOR POLYURETHANE AND POLYISOCYANURATE POLYMERS
    5.
    发明申请
    ALIPHATIC POLYESTER POLYOLS FROM CYCLOHEXANE OXIDATION BYPRODUCT STREAMS AS PRECURSORS FOR POLYURETHANE AND POLYISOCYANURATE POLYMERS 审中-公开
    作为聚氨酯和聚异氰酸酯聚合物前驱体的产品流程的环氧化合物氧化的聚氨酯聚合物

    公开(公告)号:WO2012173938A1

    公开(公告)日:2012-12-20

    申请号:PCT/US2012/041951

    申请日:2012-06-11

    Abstract: The invention provides polyester polyol compositions, useful as components of polyurethane and polyisocyanurate polymers, prduced from cyclohexane oxidation reaction byproducts, such as water extracts and non-volatile distillation residues from the reaction. Such byproducts of industrial processes for preparation of adipic acid and caprolactam, important intermediates in the production of various types of nylon, have hitherto largely been used only as fuels. The present invention provides value-added products, methods for making, and methods for using the byproduct-derived polyester polyol compositions. For example, the invention provides polyurethane (PU) and/or polyisocyanurate (PIR) polymers made using the polyol compositions and polyfunctional isocyanates. The PU and PIR polymers can be used as adhesives, binders (e.g., for wood fibers), coatings (e.g., for controlled release fertilizers), and foams.

    Abstract translation: 本发明提供了聚酯多元醇组合物,其可用作聚氨酯和聚异氰脲酸酯聚合物的组分,其由环己烷氧化反应副产物如水提取物和来自反应的非挥发性蒸馏残余物生成。 用于制备己二酸和己内酰胺的工业方法的这种副产物,各种类型的尼龙的生产中的重要中间体迄今为止主要仅用作燃料。 本发明提供增值产品,制备方法和使用副产物衍生的聚酯多元醇组合物的方法。 例如,本发明提供使用多元醇组合物和多官能异氰酸酯制备的聚氨酯(PU)和/或聚异氰脲酸酯(PIR)聚合物。 PU和PIR聚合物可用作粘合剂,粘合剂(例如木纤维),涂层(例如用于控释肥料)和泡沫。

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