Pillared and delaminated clays containing iron
    1.
    发明授权
    Pillared and delaminated clays containing iron 失效
    含铁的分层和分层粘土

    公开(公告)号:US4665044A

    公开(公告)日:1987-05-12

    申请号:US723661

    申请日:1985-04-16

    IPC分类号: B01J21/16 B01J23/26 B01J29/04

    摘要: A process for preparing a stable pillared layered lattice clay, comprising the steps of preparing a hydrolyzed solution of ferric ion by reacting a solution of a salt of the said metal with a base at temperatures in the range of 22.degree. to 28.degree. C. and aging the solution within said temperature range to develop the hydrolyzed pillaring agent, contacting an aqueous slurry of a layer lattice clay selected from the group consisting of smectites, vermiculite, and flurohectorite, with said hydrolyzed solution, and recovering the intercalated pillared clay product. The resultant pillared clay product has a unit clay cell containing from 6.1 to 9.8 ferric ions per cell, and has a repeating spacing of from about 22 to 28 Angstroms. The product is particularly useful in catalyzing conversion processes such as the well-known Fischer-Tropsch process.

    摘要翻译: 一种制备稳定的柱状层状晶格粘土的方法,包括以下步骤:通过使所述金属的盐与碱在22至28℃的温度下反应而制备水解的铁离子溶液;和 使所述溶液在所述温度范围内老化以开发水解支撑剂,使选自绿土,蛭石和氟化钙的层状晶格粘土的水性浆料与所述水解溶液接触,并回收插层的柱状粘土产品。 得到的柱状粘土产品具有每单元格含有6.1至9.8个铁离子的单位粘土细胞,并且具有约22至28埃的重复间隔。 该产品特别适用于催化转化过程,如众所周知的费 - 托法。

    Pillared and delaminated clays containing chromium
    2.
    发明授权
    Pillared and delaminated clays containing chromium 失效
    含铬的分层和分层粘土

    公开(公告)号:US4665045A

    公开(公告)日:1987-05-12

    申请号:US723803

    申请日:1985-04-16

    IPC分类号: B01J21/16 B01J23/26 B01J29/04

    摘要: A process for preparing a pillared layered lattice clay, comprising the steps of preparing a hydrolyzed solution of chromium ion by reacting a solution of a salt of the said metal with a base at temperatures above 60.degree. C., aging the solution at or above the said temperatures to develop the hydrolyzed pillaring agent, and contacting an aqueous slurry of a smectite, vermiculite, or flurohectorite with the hydrolyzed solution, and recovering the intercalated pillared clay product. The resultant products have unit cells containing from 1.2 to 4.2 chromium ions per cell, and have a repeating spacing of from about 18 to 28 Angstroms. The products are uniquely active catalysts for numerous applications, e.g., in the petrochemical industry.

    摘要翻译: 一种制备柱状层状晶格粘土的方法,包括以下步骤:通过在高于60℃的温度下使所述金属的盐与碱反应来制备水解的铬离子溶液,使溶液老化, 所述温度开发出水解支柱剂,并使蒙脱石,蛭石或氟代钙钛矿的含水浆料与水解溶液接触,并回收插层的柱状粘土产品。 所得产物具有每单元含有1.2至4.2个铬离子的单元电池,并且具有约18至28埃的重复间隔。 该产品是用于许多应用的独特活性催化剂,例如在石化工业中。