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- Ammonium removal by modified zeolite, Ca-form zeolite, was examined by batch-type methods. 通过静态方法研究了钙型沸石对氨氮的去除效果。
- Modified zeolite Beta catalyst, synthesized in our group, named BPA-9711, exhibits high activity, selectivity and stability under the optimal operating conditions for benzene alkylation with propene to produce cumene in pilot plant. 本课题组研制开发的改性Beta沸石催化剂BPA-9711在苯丙烯烷基化反应中具有很高的活性、选择性。
- hexadecyl-trimethyl-ammonium modified zeolite 十六烷基三甲基铵改性沸石
- Keywords modified zeolite surface acidity benzene alkylation; 改性分子筛;表面酸性;苯烷基化;
- With nitrate concentration adding up, the NRR of modified zeolites declined, but NRR of MF went up firstly and then went down. 随吸附质浓度的升高,改性沸石的脱除率下降,改性糠醛渣的是先升后降;
- Using n-hexane as a model compound,hydrogen transfer reaction activity over several types of modified zeolites under FCC processing conditions are investigated. 以正己烷为模型化合物,在接近工业催化裂化(FCC)过程的反应温度下,考察了几种改性分子筛在催化裂化过程中的氢转移反应性能。
- SOLUBLE ALKALINE ABSORPTION PROPERTIES OF MODIFIED ZEOLITE AND ITS INHIBITION EFFECT OF ALKALINE SILICA REACTION 改性沸石对可溶性碱的吸附性能及其对碱硅酸反应的抑制效果
- Performance comparison of modified quartzite and modified zeolite in fluoride removal 改性石英砂及沸石滤料除氟性能比较
- The car has been modified for racing. 这辆汽车已改装为赛车。
- QCM Gas Sensor Based on Modified Zeolite for the Nerve Agent Simulant DMMP Detection 沸石分子筛修饰的QCM类神经毒气传感器
- Study on the Influence of Surface Modified Zeolite to Crystal Shape and Mechanical Properties of PP 沸石分子筛对聚丙烯的晶型及力学性能的影响研究
- The machine has been extensively modified. 这机器已被大规模地改造过。
- Keywords modified zeolite;2;4-dichlorophenol;adsorption;column tests;breakthrough curve; 改性沸石;2;4-二氯苯酚;吸附;土柱试验;穿透曲线;
- Keywords sediments;hexadecyl-trimethyl-ammonium modified zeolite;nitrogen and phosphorus;release;barrier; 底泥;十六烷基三甲基铵改性沸石;氮磷;释放;覆盖;
- Keywords Triethylenediamine;Piperazine;Modified zeolite;Cycloamination reaction; 三乙烯二胺;哌嗪;改性沸石;环胺反应;
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- A word that may be modified by an adjunct. 可以被一个修饰语修饰的词
- Zeolite is a superior adsorbent. 沸石是一种优良吸附剂。
- An automobile specially built or modified for drag racing. 加速赛车为加速汽车赛特制或改装的汽车
- The Y zeolite is calcinated at high temperature after fluoride modified. 摘要 采用氟处理结合高温焙烧的方法对Y型分子筛进行改性。