Hydrogen-balanced conversion of diamondoid-containing wash oils to
gasoline
    1.
    发明授权
    Hydrogen-balanced conversion of diamondoid-containing wash oils to gasoline 失效
    含金刚石的洗涤油与汽油的氢平衡转化

    公开(公告)号:US5080776A

    公开(公告)日:1992-01-14

    申请号:US543933

    申请日:1990-06-14

    IPC分类号: C10G69/10

    CPC分类号: C10G69/10

    摘要: A two-stage method is provided for converting diamondoid-containing wash oils to gasoline comprising a first hydrocracking stage and a second reforming stage. In the most preferred embodiment, process conditions are controlled to effect a substantially hydrogen-balanced conversion of diamondoid-containing solvent to a motor gasoline blending component.

    摘要翻译: 提供了将含有金刚石的洗涤油转化为包含第一加氢裂化阶段和第二重整阶段的汽油的两阶段方法。 在最优选的实施方案中,控制工艺条件以使基于氢平衡的含金刚石的溶剂转化为汽油汽油调和组分。

    Method to recover organic templates from freshly synthesized molecular
sieves
    4.
    发明授权
    Method to recover organic templates from freshly synthesized molecular sieves 失效
    从新合成的分子筛中回收有机模板的方法

    公开(公告)号:US5143879A

    公开(公告)日:1992-09-01

    申请号:US732515

    申请日:1991-07-18

    摘要: This invention relates to a method for removing organic directing agents from as-synthesized molecular sieves comprising:(a) contacting said porous synthetic material with polar solvent having dissolved therein at least one cation donor, wherein said polar solvent is characterized by solubility parameters f.sub.d, f.sub.p, and f.sub.h wherein the values of solubility parameters f.sub.d, f.sub.p, and f.sub.h are defined by a circular region of the Teas diagram of Figure 41, said circular region having a center defined by the coordinates (f.sub.d =46, f.sub.p =22, f.sub.h =32) and encompassing about 21 percent of the total area of said Teas diagram of Figure 41, and wherein each of said sorbed templating agent and said cation donor are soluble in said polar solvent; and(b) holding said porous synthetic material, said nonaqueous polar solvent, and said cation donor of step (a) in contact at elevated temperature for a period of time sufficient to absorb at least a portion of said templating agent from said synthetic material.

    摘要翻译: 本发明涉及一种从合成分子筛除去有机导向剂的方法,包括:(a)使所述多孔合成材料与溶解有至少一种阳离子供体的极性溶剂接触,其中所述极性溶剂的特征在于溶解度参数fd, fp和fh,其中溶解度参数fd,fp和fh的值由图41的塔斯图的圆形区域限定,所述圆形区域具有由坐标(fd = 46,fp = 22,fh = 32),并且包括图41的所述Teas图的总面积的约21%,并且其中每个所述吸附的模板剂和所述阳离子供体可溶于所述极性溶剂中; 和(b)将所述多孔合成材料,所述非水性极性溶剂和步骤(a)的所述阳离子供体在升高的温度下接触足以从所述合成材料吸收至少一部分所述模板剂的时间。

    Shape-selective process for concentrating diamondoid-containing
hydrocarbon solvents
    6.
    发明授权
    Shape-selective process for concentrating diamondoid-containing hydrocarbon solvents 失效
    用于浓缩含金刚石的烃溶剂的形状选择过程

    公开(公告)号:US5019665A

    公开(公告)日:1991-05-28

    申请号:US510772

    申请日:1990-04-18

    IPC分类号: C10G45/64

    CPC分类号: C10G45/64

    摘要: Diamondoid compounds are concentrated in a solvent mixture containing at least 20% by weight of normal and slightly branched C.sub.5 -C.sub.30 paraffins by selectively converting the paraffins to lower boiling aliphatic hydrocarbons and separating the lower boiling aliphatics from the solvent mixture to yield a concentrated solvent mixture enriched in diamondoid compounds. Useful shape selective catalysts include zeolites having Constraint Indices from about 1 to about 12, such as ZSM-5 and MCM-22.

    摘要翻译: 通过选择性地将链烷烃转化为低沸点脂族烃并将较低沸点的脂族烃与溶剂混合物分离出来,将金刚石化合物浓缩在含有至少20重量%的正常和轻微支化的C 5 -C 30链烷烃的溶剂混合物中,得到浓缩的溶剂混合物 富含金刚石化合物。 有用的形状选择性催化剂包括具有约1至约12的约束指数的沸石,例如ZSM-5和MCM-22。