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    • 7. 发明授权
    • Hydrocarbon conversion process using a novel beidellite clay
    • 碳氢转化过程中使用新型贝得石粘土
    • US5286368A
    • 1994-02-15
    • US981728
    • 1992-11-25
    • Jennifer S. Holmgren
    • Jennifer S. Holmgren
    • B01J20/12B01J21/16C10G11/04C07C2/66C10G47/04
    • B01J20/12B01J21/16B01J2229/32
    • This invention relates to a hydrocarbon conversion process using a novel beidellite layered clay as the catalyst. The clay is characterized in that it is substantially free of sodium cations, is composed of crystals whose average crystallites size is about 50-150 Angstroms, has a surface area of at least 80 m.sup.2 /g and has its 060 X-ray diffraction peak at a d-spacing of 1.50 Angstroms. The clay is prepared from a reaction mixture containing reactive sources of aluminum and silicon, a templating agent and water. The mixture is reacted at a pH of about 8.5 to about 14, a temperature of about 150.degree. to about 210.degree. C. for a time of about 1 to about 20 days. The clay may be used as is or after pillaring the layers with pillars such as alumina, ZrO.sub.2, TiO.sub.2, etc. The hydrocarbon processes which can be catalyzed by this clay are cracking, hydrocracking and alkylation of both aromatic and paraffinic hydrocarbons.
    • 本发明涉及一种使用新颖的贝得石层状粘土作为催化剂的烃转化方法。 该粘土的特征在于其基本上不含钠阳离子,由平均微晶尺寸约为50-150埃的晶体组成,其表面积至少为80m 2 / g,其060 X射线衍射峰位于 d-spacing为1.50埃。 粘土由含有铝和硅的反应性源,模板剂和水的反应混合物制备。 混合物在约8.5至约14的pH,约150至约210℃的温度下反应约1至约20天的时间。 粘土可以按原样使用,也可以在用诸如氧化铝,ZrO 2,TiO 2等的柱子支撑层之后使用。可以由该粘土催化的烃工艺是芳烃和链烷烃的裂化,加氢裂化和烷基化。
    • 9. 发明授权
    • Beidellite clay and process for preparing the clay
    • 贝多像粘土和制备粘土的方法
    • US5192726A
    • 1993-03-09
    • US753514
    • 1991-09-03
    • Jennifer S. Holmgren
    • Jennifer S. Holmgren
    • B01J20/12B01J21/16
    • B01J20/12B01J21/16B01J2229/32
    • This invention relates to a novel beidellite layered clay, a process for preparing the clay and a process using the clay. The clay is characterized in that it is substantially free of sodium cations, is composed of crystals whose average crystallites size is about 50-150 Angstroms, has a surface area of at least 80 m.sup.2 /g and has its 060 X-ray diffraction peak at a d-spacing of 1.50 Angstroms. The clay is prepared from a reaction mixture containing reactive sources of aluminum and silicon, a templating agent and water. Examples of templating agents are quaternary ammonium compounds such as tetramethylammonium hydroxide. Reactive source of aluminum and silicon include boehmite alumina and colloidal silica. The mixture is reacted at a pH of about 8.5 to about 14, a temperature of about 150.degree. to about 210.degree. C. for a time of about 1 to about 20 days. The clay composition may be used as is or after pillaring to catalyze hydrocarbon conversion processes such as alkylation.
    • 本发明涉及一种新颖的贝得石层状粘土,一种制备粘土的方法和一种使用该粘土的方法。 该粘土的特征在于其基本上不含钠阳离子,由平均微晶尺寸约为50-150埃的晶体组成,其表面积至少为80m 2 / g,其060 X射线衍射峰位于 d-spacing为1.50埃。 粘土由含有铝和硅的反应性源,模板剂和水的反应混合物制备。 模板剂的实例是季铵化合物,例如四甲基氢氧化铵。 铝和硅的反应源包括勃姆石氧化铝和胶体二氧化硅。 混合物在约8.5至约14的pH,约150至约210℃的温度下反应约1至约20天的时间。 粘土组合物可以原样使用或在柱后使用以催化烃转化过程如烷基化。