查询词典 sieve classification

Lithium ion-sieve;lithium manganate;low temperature solid phase synthesis method;sol-gel method

锂离子筛；锰酸锂；低温固相合成法；溶胶-凝胶法

A novel topological framework structure of the molecular sieve named CJU-18 is obtained theoretically, which has 18 membered ring open pores.

提出了一种新颖的十八元环超大孔分子筛的拓扑结构模型——CJU-18，它属钙霞石笼作用于六方晶系的P_(63)/mmc空间群。

Aluminosilicate mesoporous sieve s with 13X zeolite units in the pore wall were synthesized with a natural ore,microcline,as the main raw material,and the precursors of 13X zeolite as the crystal source,by integrating the procedures for MCM-41 and 13X zeolite synthesis.

以天然矿物微斜长石为主要原料，以13X沸石前驱体为晶核剂，结合介孔分子筛 MCM-41与13X沸石合成工艺，合成了孔壁中含有13X沸石基本结构单元的铝硅酸盐介孔分子筛。

Visible TTC can eliminate the bacterium individual plant with alcohol inferior crop, the sieve singles out alcohol crop to rest high microzyme of haing tower false silk.

可见TTC能将乙醇产量较低的菌株淘汰，筛选出乙醇产量高的休哈塔假丝酵母菌。

Computer simulation of the mechanism of gas separation through carbon molecular sieve membranes has been developed in recent years, including the development and choice of simulation methods, and the non-equilibrium molecular dynamics method.

介绍了近几年来碳分子筛膜气体分离机理研究的状况，包括模拟方法的发展和选择、已有的非平衡分子动力学方法及目前模拟研究成果。

Many major factors were taken into account in this model, which may be used in the dynamic simulation process for the paraffins separation on molecular sieve due to its higher computational efficiency.

论文所采用的模型由于包括诸多影响过程性能的主要因素，数值方法计算效率高，能很好地用于分子筛脱蜡过程的动态模拟。

Large and medium scale air separation unit ; Molecular sieve purification system ; Adsorbent ; Uniform distribution ; Energy save

阐述了大中型空分设备分子筛纯化系统的技术新进展，详细分析了分子筛纯化系统设计以及运行中常见故障的预防和处理，对分子筛纯化系统设计制造方面的进步进行了展望。

The following dehydration techniques of ethanol: distillation ,molecular sieve separation,membrane separation and corn adsorption are mainly concerned.

介绍了采用精馏法、分子筛分离法、膜分离法和作物吸附法制备无水乙醇的方法及其近年来无水乙醇制备的新进展。

The SAPO-34 molecular sieve samples synthesized with TEAOH-C4H9NO composite template had much smaller crystals than those synthesized with morpholine alone.

用TEAOH-C4H9NO复合模板剂合成的SAPO-34分子筛，其晶粒远小于单用吗啉模板剂合成的分子筛。

C. motor axis parallels the center of sieve.

C。电机轴线与筛体中心线平行。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。