modified 13X molecular sieve 改性13X分子筛
On the basis of the mechanism, a modified molecular sieve, MCM41C, was synthesized by a new method including aluminum and silicon source additions step by step.
根据该机理,采用分步加入铝源和硅源的新方法合成出了MCM-41-C分子筛。并用XRD、IR、NH3-TPD和异丙苯裂解试验等手段,对MCM-41-C分子筛的性能进行了初步考查。
The method of modified 13X molecular sieve by microwave composite ion-exchange was introduced.
介绍微波法对13X分子筛进行复合离子交换的方法。
Nanometer molecular sieve MCM-41 was modified by using phenyltrimethoxysilane as a coupling agent and phenylated nanometer molecular sieve MCM-41(m) was prepared.
以苯基三甲氧基硅烷为偶联剂对纳米MCM-41分子筛进行了有机改性,制备了苯基改性的纳米MCM-41分子筛MCM-41(m)。
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