PROCESS FOR SULFURIZING HYDROCARBON TREATMENT CATALYSTS
    144.
    发明申请
    PROCESS FOR SULFURIZING HYDROCARBON TREATMENT CATALYSTS 有权
    硫化氢处理催化剂的方法

    公开(公告)号:US20110098175A1

    公开(公告)日:2011-04-28

    申请号:US12879453

    申请日:2010-09-10

    Abstract: The present invention relates to a process for sulfurizing a hydrocarbon treatment catalyst, comprising: at least a first step of depositing, on the surface of the catalyst, one or more sulfurization auxiliaries of formula (I): and at least a second step, carried out after the first step, of placing the catalyst in contact with a sulfur-containing gaseous mixture containing hydrogen and a sulfur compound. This process does not comprise the deposit of any carbon sources other than the auxiliary of formula (I).

    Abstract translation: 本发明涉及一种用于硫化烃处理催化剂的方法,包括:至少第一步,在催化剂的表面上沉积一种或多种式(I)的硫化助剂:和至少第二步,承载 在第一步之后,将催化剂与含有氢和硫化合物的含硫气体混合物接触。 该方法不包括除式(I)的辅助剂之外的任何碳源的沉积物。

    CARBON MONOXIDE CATALYST SYSTEM TO REMOVE CO
    147.
    发明申请
    CARBON MONOXIDE CATALYST SYSTEM TO REMOVE CO 审中-公开
    一氧化碳催化剂系统

    公开(公告)号:US20090274936A1

    公开(公告)日:2009-11-05

    申请号:US12304268

    申请日:2006-06-06

    Abstract: The present invention provides an apparatus and method for removing CO gas from gas streams or static air. One application of interest in removing CO from air to provide clean air to breathe or other application such as CO monitoring instruments for calibration, to the air side of the fuel cell and to the reformate stream that is employed for a PEM fuel cell. This invention protects the fuel cell catalyst by a means to controlling CO in the reformate stream. The control system is designed to minimize the CO concentration using the novel CO oxidation catalysts described above. One preferred embodiment catalyzes and monitors the CO to indicate the effectiveness; and further comprising two alternate chambers containing catalyst, which is made of high surface area substrate with supramolecular chemistry coated onto that substrate. These supramolecular catalyst converts CO gas to CO2 and at least one CO sensor monitors each catalyst chamber and control the process to maximize the fuel cell efficiency or to trigger a signal for service. Many other applications to reduce CO in static air as well as in gas stream are feasible including ultra zero air for CO measuring instruments, diving air, ultra-high purity laboratory air and air cleaners and air purifiers designed to reduce health impact to people in homes, hotels, health facilities, transportation systems, workplaces and in other enclosed structures.

    Abstract translation: 本发明提供一种从气流或静电空气中除去CO气体的装置和方法。 感兴趣的一种应用是从空气中除去CO以提供清洁空气以呼吸或其它应用,例如用于校准的CO监测仪器,燃料电池的空气侧和用于PEM燃料电池的重整产品流。 本发明通过控制重整产品流中的CO的手段来保护燃料电池催化剂。 控制系统设计成使用上述新型CO氧化催化剂使CO浓度最小化。 一个优选实施例催化和监测CO以指示有效性; 并且还包括两个包含催化剂的交替室,所述催化剂由涂覆在该基材上的超分子化学物质的高表面积底物制成。 这些超分子催化剂将CO气体转化为CO 2,并且至少一个CO传感器监测每个催化剂室并控制该过程以最大化燃料电池效率或触发服务信号。 用于减少静电空气和气流中CO的许多其他应用是可行的,包括用于CO测量仪器的超零空气,潜水空气,超高纯度实验室空气和空气净化器以及旨在减少对家庭健康的影响的空气净化器 ,酒店,保健设施,交通系统,工作场所和其他封闭结构。

    MOLAR RATIO MODIFICATIONS TO LARGER POLYOLEFIN CATALYSTS
    148.
    发明申请
    MOLAR RATIO MODIFICATIONS TO LARGER POLYOLEFIN CATALYSTS 有权
    莫尔比改性增稠聚烯烃催化剂

    公开(公告)号:US20090171044A1

    公开(公告)日:2009-07-02

    申请号:US11967815

    申请日:2007-12-31

    Abstract: Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially spherical shape and containing an internal electron donor, a support made by contacting substantially equal molar amounts of a magnesium compound and an epoxy compound in the presence of an aprotic solvent and subsequent treatment with a halogenating agent to provide a magnesium based catalyst support. The catalyst system can further contain an organoaluminum compound and an organosilicon compound. Also disclosed are methods of polymerizing or copolymerizing an alpha-olefin. The methods involve contacting an olefin with a catalyst system containing the solid titanium catalyst component.

    Abstract translation: 公开了催化剂体系和制备催化剂体系/载体的方法,所述催化剂体系/载体用于聚合含有具有基本上球形的固体钛催化剂组分并含有内电子给体的烯烃,通过使基本相等摩尔量的镁化合物 和在非质子溶剂存在下的环氧化合物,随后用卤化剂处理以提供镁基催化剂载体。 催化剂体系还可以含有有机铝化合物和有机硅化合物。 还公开了聚合或共聚α-烯烃的方法。 所述方法包括使烯烃与含有固体钛催化剂组分的催化剂体系接触。

    NICKEL-BASED CATALYSTS FOR PREPARING HIGH CIS 1,4-POLYDIENES
    149.
    发明申请
    NICKEL-BASED CATALYSTS FOR PREPARING HIGH CIS 1,4-POLYDIENES 有权
    用于制备高独联体1,4-聚合物的基于镍的催化剂

    公开(公告)号:US20090143551A1

    公开(公告)日:2009-06-04

    申请号:US12270424

    申请日:2008-11-13

    Abstract: A nickel-carbene polymerization catalyst system for preparing high cis polydienes is provided. The catalyst system comprises (a) a nickel N-heterocyclic carbene complex, (b) an organoaluminum compound, (c) a fluorine-containing compound, and (d) optionally, an alcohol. Also provided is a process for producing a polydiene comprising reacting a conjugated diene in the presence of a polymerization catalyst comprising (a) a nickel N-heterocyclic carbene complex, (b) an organoaluminum compound, (c) a fluorine-containing compound, and (d) optionally, an alcohol.

    Abstract translation: 提供了制备高顺式聚二烯的镍 - 卡宾聚合催化剂体系。 催化剂体系包括(a)镍N-杂环卡宾络合物,(b)有机铝化合物,(c)含氟化合物和(d)任选的醇。 还提供了一种制备聚二烯的方法,包括在聚合催化剂存在下使共轭二烯反应,所述聚合催化剂包含(a)镍N-杂环卡宾络合物,(b)有机铝化合物,(c)含氟化合物和 (d)任选地,醇。

    Catalyst composition for ethylene oligomerization and the use thereof
    150.
    发明申请
    Catalyst composition for ethylene oligomerization and the use thereof 有权
    用于乙烯低聚的催化剂组合物及其用途

    公开(公告)号:US20070232481A1

    公开(公告)日:2007-10-04

    申请号:US11716540

    申请日:2007-03-09

    Abstract: The present invention relates to a catalyst composition for ethylene oligomerization and the use thereof. Such catalyst composition includes chromium compound, ligand containing P and N, activator and accelerator; wherein the chromium compound is selected from the group consisting of acetyl acetone chromium, THF-chromium chloride and/or Cr(2-ethylhecanoate)3; general formula of the ligand containing P and N is shown as: in which R1, R2, R3 and R4 are phenyl, benzyl, or naphthyl. R5 is isopropyl, butyl, cyclopropyl, cyclopentyl, cyclohexyl or fluorenyl; the activatior is methyl aluminoxane, ethyl aluminoxane, propyl aluminoxane and/or butyl aluminoxane; general formula of the accelerator is X1R6X2, in which X1 and X2 are F, Cl, Br, I or alkoxyl, R6 is alkyl or aryl; the molar ratio of a, b, c and d is 1:0.5˜10:50˜3000:0.5˜10. After mixing the four components mentioned previously under nitrogen atmosphere for 10 minutes, they are incorporated to the reactor, or these four components are incorporated directly into the reactor. Then ethylene is introduced for oligomerization. Such catalyst can be used in producing 1-octene through ethylene oligomerization. It is advantageous in high catalysing activity, high 1-octene selectivity, etc. The catalytic activity is more than 1.0×106 g product·mol−1 Cr ·h−1, the fraction of C8 linear α-olefin is more than 70% by mass.

    Abstract translation: 本发明涉及一种用于乙烯低聚的催化剂组合物及其用途。 这种催化剂组合物包括铬化合物,含有P和N的配体,活化剂和促进剂; 其中所述铬化合物选自乙酰丙酮铬,THF-氯化铬和/或Cr(2-乙基庚酸酯)3。 含有P和N的配体的通式示于:其中R 1,R 2,R 3和R 4 苯基,苄基或萘基。 R 5是异丙基,丁基,环丙基,环戊基,环己基或芴基; 活性物质是甲基铝氧烷,乙基铝氧烷,丙基铝氧烷和/或丁基铝氧烷; 加速剂的通式是X 1,X 6,X 2,其中X 1和X 2, 2是F,Cl,Br,I或烷氧基,R 6是烷基或芳基; a,b,c和d的摩尔比为1:0.5〜10:50〜3000:0.5〜10。 在氮气氛下将上述四种组分混合10分钟后,将它们并入反应器中,或将这四种组分直接并入反应器中。 然后引入乙烯用于低聚。 这种催化剂可用于通过乙烯低聚制备1-辛烯。 在高催化活性,高1-辛烯选择性等方面是有利的。催化活性大于1.0×10 -6 g产物。 > -1,C 8直链α-烯烃的分数大于70质量%。

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