Ammoximation process
    7.
    发明授权
    Ammoximation process 失效
    雾化过程

    公开(公告)号:US08779124B2

    公开(公告)日:2014-07-15

    申请号:US13889404

    申请日:2013-05-08

    摘要: A redox ammoximation process in which a ketone or aldehyde is reacted with ammonia and oxygen in the presence of a catalyst, wherein: the catalyst is an aluminophosphate based redox catalyst having the qualitative general formula (I) M1M2AlPO-5 (I) in which M1 is at least one transition metal atom having redox catalytic capability; M2 is at least one metal atom in the (IV) oxidation state; M1 and M2 are different from each other; and a proportion of the phosphorous atoms in the M1M2AlPO-5 type structure are replaced by M2 atoms.

    摘要翻译: 一种氧化还原氨肟化方法,其中酮或醛在催化剂存在下与氨和氧反应,其中:该催化剂是具有定性通式(I)M1M2AlPO-5(I)的磷酸铝基氧化还原催化剂,其中M1 是至少一种具有氧化还原催化能力的过渡金属原子; M2是(IV)氧化态中的至少一个金属原子; M1和M2彼此不同; M1M2AlPO-5型结构中的一部分磷原子被M2原子取代。

    Gas and liquid phase catalytic Beckmann rearrangement of oximes to produce lactams
    8.
    发明授权
    Gas and liquid phase catalytic Beckmann rearrangement of oximes to produce lactams 有权
    气相和液相催化贝克曼重排肟产生内酰胺

    公开(公告)号:US08772476B2

    公开(公告)日:2014-07-08

    申请号:US13658495

    申请日:2012-10-23

    IPC分类号: C07D201/04 C07D223/10

    摘要: Methods for producing lactams from oximes by performing a Beckmann rearrangement using a silicoaluminophosphate catalyst are provided. These catalysts may be used in gas phase or liquid phase reactions to convert oximes into lactams. High conversion of oxime and high selectivity for the desired lactams are produced using the disclosed methods, including high conversion and selectivity for ε-caprolactam produced from cyclohexanone oxime and high conversion and selectivity for ω-laurolactam produced from cyclododecanone oxime.

    摘要翻译: 提供了通过使用硅铝磷酸盐催化剂进行贝克曼重排来从肟产生内酰胺的方法。 这些催化剂可用于气相或液相反应以将肟转化成内酰胺。 使用所公开的方法制备肟的高转化率和高选择性,包​​括由环己酮肟产生的ε-己内酰胺的高转化率和选择性,以及由环十二酮肟产生的ω-月桂内酰胺的高转化率和选择性。

    GAS AND LIQUID PHASE CATALYTIC BECKMANN REARRANGEMENT OF OXIMES TO PRODUCE LACTAMS
    10.
    发明申请
    GAS AND LIQUID PHASE CATALYTIC BECKMANN REARRANGEMENT OF OXIMES TO PRODUCE LACTAMS 有权
    气体和液相催化剂BECKMANN对生产LACTAMS的氧化物排放

    公开(公告)号:US20160279622A9

    公开(公告)日:2016-09-29

    申请号:US14263156

    申请日:2014-04-28

    IPC分类号: B01J29/85

    摘要: Methods for producing lactams from oximes by performing a Beckmann rearrangement using a silicoaluminophosphate catalyst are provided. These catalysts may be used in gas phase or liquid phase reactions to convert oximes into lactams. High conversion of oxime and high selectivity for the desired lactams are produced using the disclosed methods, including high conversion and selectivity for ε-caprolactam produced from cyclohexanone oxime and high conversion and selectivity for ω-laurolactam produced from cyclododecanone oxime.

    摘要翻译: 提供了通过使用硅铝磷酸盐催化剂进行贝克曼重排来从肟产生内酰胺的方法。 这些催化剂可用于气相或液相反应以将肟转化成内酰胺。 使用所公开的方法制备肟的高转化率和对选择性内酰胺的高选择性,包​​括由环己酮肟产生的ε-己内酰胺的高转化率和选择性以及由环十二酮肟产生的ω-月桂内酰胺的高转化率和选择性。