sieves

The typical and unconventional preparation methods of carbon molecular sieves (CMS) used for gas separation were introduced in this paper.

介绍了作为气体分离用途的碳分子筛（CMS）的典型的和非常规的制备方法及应用。

Window netting is widely used for window, corridors, industry disposing equipment, sieves, filters, etc.

窗纱用于门窗，走廊和工业上的放设装置筛子滤器及其它各种用途。

three small sieves, but proper enough for the work; and thus I made shift for some years; how I did afterwards, I shall show in its place.

我拿了几块出来做成三个小筛子，总算能凑合着用，这样应付了好几年。至于后来怎么办，我下面再叙述。

Modification of the molecular sieves and application of new structure molecular sieves are the trends in FCC fuel upgrading.

分子筛的改性技术和新型结构分子筛的应用是燃料油改质技术的发展方向。

The surface of molecular sieves showed an agglomeration of pillar-shaped crystals.

合成出的分子筛为柱状晶片的团状聚集体。

We suggested that the Es can be used as a criterion of exist probability for designed hypothetical framework structures of molecular sieves.

因此，空间能可以作为设计的分子筛骨架存在的可能性大小的判据。

This invention discloses a composite modified catalyst with molecular sieves and its preparation method and application.

本发明公开了一种复合改性分子筛催化剂及其制备方法和应用。

The rhizomes are used for weaving sieves for selecting young fish; the culms are split for weaving fences.

根状茎用于为选择幼小的鱼纺织筛子；秆是用于纺织栅栏分裂。

These molecular sieves are formed by a mechanism in which surfactant liquid crystal phases are believed to serve as templates.

无机前驱体，在表面活性剂溶液形成的液晶结构为模板进行自组装。

The invention relates to a method for in-situ synthesis of micro spherical catalyst containing SAPO molecular sieves.

本发明涉及一种原位合成含SAPO分子筛微球催化剂的方法。

This blue pigment the major portion of its material is the molecular sieves which, compounded with other material to burn.

这种蓝色无机颜料是以分子筛作为原料，再与其它物质混合后加以煅烧而成。

The Nitrogen Dryer contains molecular sieves which remove water and other polar impurities from the nitrogen stream by physical adsorption.

氮气干燥器中装有分子筛，通过物理吸附将水和其它极性杂质从氮气物流中脱除。

Recent development of synthesis, characterization and application of titanium-silicate mesoporous molecular sieves are summarized.

综述了钛硅介孔分子筛的合成、表征及其应用研究进展。

Latest advances in synthesis of silicoaluminophosphate ( SAPO )molecular sieves and their application in industrial catalysis were reviewed.

本文综述了磷酸硅铝分子筛催化剂的合成方法及催化应用方面的最新进展。

Add one molar equivalent of triethylamine or similar suitable organic base. A dried base, usually over molecular sieves, is preferred.

添加一个合适的三乙胺或类似有机碱的摩尔当量。通常在一个干基分子筛，是首选。

The initiative adsorption of molecular-sieves is a method to control the low temperature deposition contamination.

主动吸附是控制低温沉积污染的措施之一。

Presently the condition of most researches about molecular-sieves work at normal temperature and ordinary pressure.

目前对于分子筛吸附特性的研究集中在常压环境。

Adding molecular sieves to liner can remarkably improve the combination properties of the liner.

将分子筛添加于包覆层中，可显著提高包覆层的综合性能。

sieves and sieving . preformed wire gauze with square apertures made from high tensile steel round wire for industrial sieving.

筛和筛分。工业用退火圆钢丝制方孔金属丝网。钢丝直径。

test sieves . metal wire cloth , perforated metal plate and electroformed sheet . nominal sizes of openings.

检验筛网。金属网穿孔金属板和电成型片材。网孔的标称尺寸。