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PROCESS FOR OBTAINING A SYNTHETIC OFFRETITE OF HIGH SILICA CONTENT + USE THEREOF TO PRODUCE HYDROCARBONS OF HIGH LIGHT OLEFINS CONTENT BY CONVERSION OF METHANOL OR DIMETHYLETHER
PROCESS FOR OBTAINING A SYNTHETIC OFFRETITE OF HIGH SILICA CONTENT + USE THEREOF TO PRODUCE HYDROCARBONS OF HIGH LIGHT OLEFINS CONTENT BY CONVERSION OF METHANOL OR DIMETHYLETHER
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机译:获得高二氧化硅含量的合成镁橄榄石的方法+用其通过甲醇或二甲醚的转化生产高轻烯烃含量的烃
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摘要
1. Offretite whose characteristics are : - SiO2 /Al2 O3 molar ratio higher than 30 - vectora and vectorc crystalline parameters respectively ranging from 1.285 to 1.310 nm for a vectora and from 0.748 to 0.755 nm for a vectorc - potassium content lower than 1 % by weight - benzene adsorption capacity at 25 degrees C, under a partial pressure of 70 torrs (70 x 133.32 Pa), higher than 5 % by wieght, - a secondary microporosity ranging from 3 to 5 nm and corresponding to about 5-50 % of the total pore volume of the zeolite of offretite structure.
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机译:1.特性为:-SiO 2 / Al 2 O 3摩尔比高于30的硅藻土-vectora和vectorc的晶体参数分别为1.285至1.310 nm(矢量)和0.748至0.755 nm(矢量)-钾含量低于1%重量-苯在25摄氏度下的吸附能力,分压为70托(70 x 133.32 Pa),按重量计高于5%,-次生微孔度为3至5 nm,相当于约5-50%沸石结构沸石的总孔体积。
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