SILICOALUMINOPHOSPHATE CATALYST FOR CHLOROMETHANE CONVERSION
    1.
    发明公开
    SILICOALUMINOPHOSPHATE CATALYST FOR CHLOROMETHANE CONVERSION 审中-公开
    用于氯甲烷转化的硅铝磷酸盐催化剂

    公开(公告)号:EP3233273A1

    公开(公告)日:2017-10-25

    申请号:EP15870587.1

    申请日:2015-11-18

    IPC分类号: B01J29/85 C07C11/02

    摘要: Disclosed is a catalyst capable of producing an olefin from an alkyl halide, the catalyst comprising a silicoaluminophosphate (SAPO) having a chabazite zeolite structure with the following chemical composition (SixAlyPz)O2, where x, y, and z represent the mole fractions of silicon, aluminum, and phosphorus, respectively, present as tetrahedral oxides, x is 0.01 to 0.30 and the sum of x+y+z is 1, and where the catalyst comprises silicon tetrahedral oxides that are connected with three or less aluminum tetrahedral oxide as shown by 29Si magic angle spinning (MAS) nuclear magnetic resonance (NMR) spectroscopy peak(s) with peak(s) maxima between −93 ppm and −115 ppm.

    摘要翻译: 公开了能够由烷基卤生产烯烃的催化剂,所述催化剂包含具有以下化学组成(Si x Al y P z)O 2的菱沸石沸石结构的硅铝磷酸盐(SAPO),其中x,y和z表示 以四面体氧化物形式存在的硅,铝和磷的摩尔分数,x为0.01至0.30,且x + y + z之和为1,并且其中催化剂包含与三个或更少的铝连接的硅四面体氧化物 四面体氧化物,如29 Si魔角旋转(MAS)核磁共振(NMR)光谱峰所示,峰的最大值在-93ppm和-115ppm之间。