文章详细信息 关键词： 2,4-滴丁酯;;催化合成;;磺化硅胶 [gap=536]Keywords: 2,4-D butyl ester;catalytic synthesis;silica sulfuric acid
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silica-supported sulfuric acid catalyst 二氧化硅负载硫酸催化剂
Ultrafine silica powder was prepared in a rotating packed bed(RPB) reactor using water glass and sulfuric acid as raw materials.
以水玻璃和硫酸为原料，在超重力反应器中采用沉淀法合成了超细二氧化硅粉体。
The factors influencing gel electrolyte performance such as the content of silica and sulfuric acid and the temperature are mainly discussed.
主要探讨了二氧化硅及硫酸含量、温度等因素对胶体电解质物化性能的影响；
The precipitated silica is prepared by using liquid sodium silicate and sulfuric acid as raw materials at room temperature and modification agent TMCS is used for its surface modification.
以液体硅酸钠和硫酸为原料，在室温下反应合成沉淀白炭黑，并用三甲基氯硅烷（TMCS）对其进行表面改性。
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