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- surfactant modified zeolite HDTMA有机改性沸石
- 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。
- The modification methods of polymer membrane materials was reviewed.In order to improve hydrophile and flux of membrane ,it can be use the surfactant modified membrane. 本文着重综述了目前常用的高分子分离膜材料的改性方法.;表面活性剂改性法可以改善膜表面的亲水性;提高了膜的通量;
- 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
- The car has been modified for racing. 这辆汽车已改装为赛车。
- 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
- 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
- The machine has been extensively modified. 这机器已被大规模地改造过。
- The Zeta potential of zeolite changed from negative value to positive value after modified by cation surfactant, and this indicated that the adsorption of cation surfactant on zeolite induced a change in its surface charge properties. 研究还发现沸石经有机改性后表面Zeta电位由负变正;说明表面活性剂在沸石表面的吸附改变了沸石表面的电荷性质;这也是有机沸石能够对铬酸根发生静电吸附的主要原因.
- 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
- Must not protrude above the metal surfact. 尼龙螺母不应高出金属表面。
- 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;
- A EOR pilot test of WPS surfactant flooding. 活性剂WPS驱提高采收率先导试验研究
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- Wettability is an important property of surfactant. 润湿性是表面活性剂的一个重要特性。