Process for manufacture of silicoaluminophosphate molecular sieves
    1.
    发明授权
    Process for manufacture of silicoaluminophosphate molecular sieves 有权
    硅铝磷酸盐分子筛的制备方法

    公开(公告)号:US07785554B2

    公开(公告)日:2010-08-31

    申请号:US11442831

    申请日:2006-05-30

    IPC分类号: C01B37/08

    摘要: A process for manufacturing a silicoaluminophosphate molecular sieve comprising at least one intergrown phase of AEI and CHA framework types, the process comprising the steps of (a) combining at least one silicon source, at least one phosphorus source, at least one aluminum source, and at least one structure-directing-agent (R) to form a mixture; and (b) treating the mixture at crystallization conditions sufficient to form the silicoaluminophosphate molecular sieve, wherein the mixture prepared in step (a) has a molar composition of: (n)SiO2/Al2O3/(m)P2O5/(x)R/(y)H2O wherein n ranges from about 0.005 to about 0.6, m ranges from about 0.6 to about 1.2, x ranges from about 0.5 to about 0.99, and y ranges from about 10 to about 40.

    摘要翻译: 一种制备含有至少一种AEI和CHA骨架类型的共生相的硅铝磷酸盐分子筛的方法,该方法包括以下步骤:(a)将至少一种硅源,至少一种磷源,至少一种铝源和 至少一种结构导向剂(R)以形成混合物; (b)在足以形成硅铝磷酸盐分子筛的结晶条件下处理混合物,其中步骤(a)中制备的混合物的摩尔组成为:(n)SiO 2 / Al 2 O 3 /(m)P 2 O 5 /(x)R / (y)H 2 O,其中n为约0.005至约0.6,m为约0.6至约1.2,x为约0.5至约0.99,y为约10至约40。

    Hydrocarbon compositions useful for producing fuels and methods of producing the same
    4.
    发明授权
    Hydrocarbon compositions useful for producing fuels and methods of producing the same 有权
    用于生产燃料的烃组合物及其制备方法

    公开(公告)号:US07692049B2

    公开(公告)日:2010-04-06

    申请号:US11342374

    申请日:2006-01-27

    IPC分类号: C10M105/04

    摘要: A hydrocarbon composition comprises at least 90 wt. % of C9 to C20 non-normal olefins, non-normal saturates or combinations thereof based on the weight of the hydrocarbon composition, at least 2 wt. % and not greater than 25 wt. % of C9 hydrocarbons based on the weight of the hydrocarbon composition, and less than 15 wt. % of C17+ hydrocarbons based on the weight of the hydrocarbon composition, wherein said hydrocarbon composition has a specific gravity at 15° C. of at least 0.730 and less than 0.775. The composition is produced by oligomerization of at least one C3 to C8 olefin and an olefinic recycle stream containing no more than 10 wt. % of C10+ non-normal olefins. The composition is useful in producing fuel blends, such as jet fuel and diesel fuel.

    摘要翻译: 烃组合物包含至少90wt。 至少2重量%的C9至C20非正构烯烃的%,非正常饱和物或其组合,基于烃组合物的重量计, %且不大于25wt。 基于烃组合物重量的C 9烃的%,小于15wt。 基于烃组合物重量的C17 +烃的%,其中所述烃组合物在15℃下的比重为至少0.730且小于0.775。 该组合物是通过使至少一种C 3至C 8烯烃和含有不超过10wt。 %的C10 +非正常烯烃。 该组合物可用于生产燃料混合物,例如喷气燃料和柴油燃料。

    Olefin oligomerization
    5.
    发明授权
    Olefin oligomerization 有权
    烯烃低聚

    公开(公告)号:US07678953B2

    公开(公告)日:2010-03-16

    申请号:US11342000

    申请日:2006-01-27

    IPC分类号: C07C2/02

    CPC分类号: C10G50/00 C07C2/12 C07C11/02

    摘要: A process for producing a hydrocarbon composition that comprises contacting a feed stream, that comprises at least one C3 to C8 olefin, and an olefinic recycle stream, that comprises a first olefinic recycle stream and no more than 10 wt % of C10+ non-normal olefins, with a molecular sieve catalyst in a reaction zone under olefin oligomerization conditions producing an oligomerization effluent stream; separating the oligomerization effluent stream to produce a first olefinic stream, that has a weight ratio of C4−/(C5-C8) molecules from about 0.8 to about 1.2 times the weight ratio of C4−/(C5-C8) molecules found in the oligomerization effluent stream, and a first hydrocarbon product stream, that comprises at least 1 wt % and no more than 30 wt % of C9 non-normal olefin; and splitting the first olefinic stream to produce the first olefinic recycle stream and a first purge stream.

    摘要翻译: 一种用于生产烃组合物的方法,其包括使包含至少一种C 3至C 8烯烃的进料流和烯烃循环料流接触,所述进料流包含第一烯烃循环料流和不超过10重量%的C 10+非正烯烃 在烯烃低聚条件下在反应区中分子筛催化剂生成低聚流出物流; 分离低聚流出物流以产生第一烯烃流,其具有C4- /(C5-C8)分子的重量比约为所述C4- /(C5-C8)分子的重量比的约0.8至约1.2倍。 低聚流出物流和第一烃产物流,其包含至少1重量%且不超过30重量%的C 9非正构烯烃; 和分裂第一烯烃流以产生第一烯烃再循环流和第一吹扫流。