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    • 1. 发明申请
    • Partially decomposed catalyst and hydrocarbon oxidation processes using the same
    • 部分分解的催化剂和烃氧化方法使用它们
    • US20060293544A1
    • 2006-12-28
    • US11434717
    • 2006-05-16
    • Jihad DakkaSabato MiseoStuart SoledJose SantiestebanJoseph BaumgartnerMichiel Van VlietRoger Sheldon
    • Jihad DakkaSabato MiseoStuart SoledJose SantiestebanJoseph BaumgartnerMichiel Van VlietRoger Sheldon
    • C07C27/00
    • B01J31/2243B01J23/76B01J2231/70B01J2531/16B01J2531/847C07C68/00C07C69/96
    • The present invention is related to a hydrocarbon oxidation process. The process comprises bringing one or more hydrocarbons into contact with a source of oxygen in the presence of a radical initiator and a catalyst. The catalyst comprises an organic metal complex located on a catalyst support, and is obtained by partial decomposition of the organic metal complex. For example, the process can be used to produce dimethyl carbonate from dimethoxy methane. The invention is also related to a partially decomposed catalyst that comprises a silica support and an organic metal complex, wherein at least 5% of the organic compound remains in the catalyst. The organic metal complex comprises an organic compound and a metal-based compound wherein the metal is selected from copper, nickel, and combinations thereof. The invention is also related to a process for manufacturing of a catalyst comprising mixing L-arginine, a Cu-based compound, water, and optionally another metal-based compound to form a solution; impregnating the solution onto a silica support to form a catalyst precursor; and partially decomposing the L-arginine to form the catalyst so that at least 5% of L-arginine remains in the catalyst.
    • 本发明涉及烃氧化方法。 该方法包括在自由基引发剂和催化剂的存在下使一种或多种烃与氧源接触。 催化剂包含位于催化剂载体上的有机金属络合物,并通过有机金属络合物的部分分解获得。 例如,该方法可用于从二甲氧基甲烷生产碳酸二甲酯。 本发明还涉及包含二氧化硅载体和有机金属络合物的部分分解的催化剂,其中至少5%的有机化合物保留在催化剂中。 有机金属络合物包括有机化合物和金属基化合物,其中金属选自铜,镍及其组合。 本发明还涉及制造催化剂的方法,其包括将L-精氨酸,Cu基化合物,水和任选的其它金属类化合物混合以形成溶液; 将溶液浸渍到二氧化硅载体上以形成催化剂前体; 并部分分解L-精氨酸以形成催化剂,使得至少5%的L-精氨酸保留在催化剂中。
    • 7. 发明申请
    • PROCESS FOR MAKING MIXED TRIGLYCERIDE PLASTICIZER FROM BENZOIC AND TOLUIC ACID
    • 从苯甲酸和柠檬酸制备混合的TRIGLYCERIDE PLASTICZER的方法
    • US20120022197A2
    • 2012-01-26
    • US12878166
    • 2010-09-09
    • Jihad DakkaEdmund MozeleskiLisa BaughAllen GodwinManika Varma-Nair
    • Jihad DakkaEdmund MozeleskiLisa BaughAllen GodwinManika Varma-Nair
    • C08K5/101C09K3/00C07C69/76C08K5/12C08K5/11
    • C11C3/02C07C67/08C08K5/0016C07C69/78
    • Provided are compositions, processes for making, and processes for using mixed triglycerides as plasticizers. Triglyceride plasticizers can be produced by recovery of linear or branched C4 to C13 aldehydes from a hydroformylation product, oxidation to linear or branched C4 to C13 acids with oxygen and/or air, recovery of the resulting acids, combining the linear or branched C4 to C13 acid with benzoic acid, toluic acid or a combination thereof to form a mixed acid blend, and esterification of the mixed acid blend with glycerol, wherein the total carbon number of the triester groups ranges from 20 to 25 and includes from 1 to 2 aryl groups for greater than or equal to 45 wt % of the plasticizer. Such plasticizers can be phthalate-free and provide outstanding properties including a suitable melting or pour point, glass transition temperature, low volatility, increased compatibility, increased hydrolytic stability, and excellent low temperature properties in a range of polymeric resins.
    • 提供组合物,制备方法和使用混合甘油三酸酯作为增塑剂的方法。 甘油三酯增塑剂可以通过从加氢甲酰化产物中回收线性或分支的C4至C13醛,通过用氧和/或空气氧化成直链或支链C 4至C 13酸,回收所得酸,将直链或支链C4与C13 酸与苯甲酸,甲苯甲酸或其组合形成混合酸混合物,并将混合酸共混物与甘油酯化,其中三酯基团的总碳数为20-25,包括1至2个芳基 大于或等于45重量%的增塑剂。 这种增塑剂可以是无邻苯二甲酸酯,并且提供突出的性能,包括合适的熔点或倾点,玻璃化转变温度,低挥发性,增加的相容性,增加的水解稳定性和在一系列聚合物树脂中的优异的低温性能。