Process for the preparation of a titanium zeolite catalyst
    32.
    发明授权
    Process for the preparation of a titanium zeolite catalyst 有权
    制备钛沸石催化剂的方法

    公开(公告)号:US09302257B2

    公开(公告)日:2016-04-05

    申请号:US12954802

    申请日:2010-11-26

    摘要: A process for the preparation of a catalyst for the use in a hydrocarbon conversion reaction, said catalyst containing a titanium zeolite and carbonaceous material, the catalyst containing said carbonaceous material in an amount of from 0.01 to 0.5% by weight based on the total weight of titanium zeolite contained in the catalyst, the process comprising (i) preparing a catalyst containing the titanium zeolite and (ii) depositing carbonaceous material on the catalyst according to (i) in an amount of from 0.01 to 0.5% by weight based on the total weight of titanium zeolite contained in the catalyst by contacting said catalyst, prior to using the catalyst in said hydrocarbon conversion reaction, with a fluid containing at least one hydrocarbon in an inert atmosphere, to obtain the carbonaceous material containing catalyst, wherein in (ii), the catalyst is not contacted with an oxygen containing gas.

    摘要翻译: 一种用于制备用于烃转化反应的催化剂的方法,所述催化剂含有钛沸石和含碳材料,所述含碳材料的催化剂的含量为基于总重量的0.01-0.5重量% 包含在催化剂中的钛沸石,该方法包括(i)制备含有钛沸石的催化剂和(ii)根据(i)在催化剂上沉积含碳材料,其量为基于总计的0.01至0.5重量% 催化剂中含有的钛沸石的重量,在使用所述烃转化反应中的催化剂之前,使所述催化剂与在惰性气氛中含有至少一种烃的流体接触,得到含碳材料的催化剂,其中在(ii) ,催化剂不与含氧气体接触。

    Method for producing epoxy compound
    33.
    发明授权
    Method for producing epoxy compound 有权
    环氧化合物的制备方法

    公开(公告)号:US09284326B2

    公开(公告)日:2016-03-15

    申请号:US14402394

    申请日:2013-04-26

    CPC分类号: C07D493/04 C07D301/12

    摘要: The present invention provides a method for producing an epoxy compound by expoxidation of an olefin compound with good productivity wherein a compound having a carbon-carbon double bond is reacted with hydrogen peroxide in the coexistence of (a) a compound having a carbon-carbon double bond, (b) a hydrogen peroxide solution, (c) a powdered solid catalyst support and (d) a powdered catalyst and optionally (e) an organic solvent, the total mass of (c) and (d) being 100 percent by mass or less on the basis of the total mass of (a), (b) and (e).

    摘要翻译: 本发明提供一种通过以高生产率对烯烃化合物进行过氧化生产环氧化合物的方法,其中具有碳 - 碳双键的化合物与过氧化氢反应,共同存在(a)具有碳 - 碳双键的化合物 (b)过氧化氢溶液,(c)粉末状固体催化剂载体和(d)粉末状催化剂和任选地(e)有机溶剂,(c)和(d)的总质量为100质量% (a),(b)和(e)的总质量。

    Method and device for producing alkylene oxides and alkylene glycols
    39.
    发明授权
    Method and device for producing alkylene oxides and alkylene glycols 有权
    用于生产环氧烷烃和亚烷基二醇的方法和装置

    公开(公告)号:US08895763B2

    公开(公告)日:2014-11-25

    申请号:US13392043

    申请日:2010-08-12

    摘要: An integrated process for preparing alkylene oxides and alkylene glycols is described. For this purpose, an alkylene oxide plant and an alkylene glycol plant are combined with one another and the water originating from the alkylene oxide plant and also other constituents of the reaction mixture are introduced into the alkylene glycol plant. In this way, alkylene glycols which have been produced in the alkylene oxide plant can be recovered as materials of value and the water circulation into the alkylene glycol plant can be eliminated or drastically reduced. In addition, the energy-intensive treatment of the process water from the alkylene oxide plant can be dispensed with. The integration of the two processes leads overall to better energy efficiency and conservation of resources in the work-up of residues from the process.

    摘要翻译: 描述了制备环氧烷和亚烷基二醇的整合方法。 为此目的,将烯化氧植物和亚烷基二醇植物相互结合,将来自氧化烯植物的水以及反应混合物的其它组分引入到亚烷基二醇植物中。 以这种方式,可以回收在氧化烯植物中生产的亚烷基二醇作为有价值的材料,并且可以消除或大大降低进入亚烷基二醇植物的水循环。 此外,可以省去来自氧化烯装置的工艺水的能量密集处理。 两个过程的整合导致整个过程中残留物的处理更好的能源效率和资源节约。

    PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE
    40.
    发明申请
    PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE 有权
    1,2-环氧化物的制备方法

    公开(公告)号:US20140296545A1

    公开(公告)日:2014-10-02

    申请号:US14223794

    申请日:2014-03-24

    IPC分类号: C07D301/12

    CPC分类号: C07D301/12

    摘要: The invention relates to a process for the manufacture of a 1,2-epoxide by catalytic oxidation of a terminal olefin with hydrogen peroxide wherein the catalytic oxidation is performed in a biphasic system comprising an organic phase and an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, wherein a terminal olefin is used with a solubility at 20° C. of at least 0.01 to 100 g in 1 liter water, and wherein the molar ratio of terminal olefin to hydrogen peroxide is in the range of from 1:0.1 to 1:2.

    摘要翻译: 本发明涉及通过用过氧化氢催化氧化末端烯烃制备1,2-环氧化物的方法,其中催化氧化在包含有机相和含水反应介质的双相体系中进行,其中, 可溶性锰络合物用作氧化催化剂,其中在1升水中使用在20℃下的溶解度为至少0.01至100g的末端烯烃,并且其中末端烯烃与过氧化氢的摩尔比在 为1:0.1至1:2。