介绍了金属筛超大网孔尺寸及超差比例的激光在线检测方法。
A laser on-line measuring method for over-size and over-percentage apertures of wire sieves is described.
用小铲把河床表面的物质铲到金属筛里，将金属筛在水中轻轻转动。
Use a trowel, collect the top layer of the sediment. Place the sediment in a sieve and STIR it gently in the water.
本机由机体上下冲孔筛箱、振动源、机座及减震器三组部件构成，机体与机座连接由4档减震器金属弹簧对称定位。
The Machine consists of up-down stamped screen box, vibrator and shock absorber, 4-speed vibration-reducing metal spring connects body to base in symmetrical position.
本文采用计算机图像分析方法，实现对试验筛及金属丝网的自动检测。
With the use of computer image processing, we realize the automatic measurement for test sieves and industrial woven metal wire cloth.
本文对金属类粉体如镁粉、粮食类粉体如麦芽粉在工业规模的机械振动筛筛分时产生的静电带电量进行了试验测试。
Test research on static electricity generation has been carried out for metal magnums powder and grain powder malt in this paper.
在顶部罩上强硬的金属网格筛，这就是你放鱼的地方。
Cover the top with a strong wire screen, this is where you put the fish.
考察了活性金属组分、摩尔比、分子筛组分等因素对催化剂性能的影响。
The influence of active metal component, its molar ratio and molecular sieve component was investigated.
本文较详细地介绍了活性炭、分子筛、金属氧化物和黏土材料等汽油脱硫吸附剂的研究进展。
In this paper, the recent progress of adsorption desulfurization of gasoline using adsorbents based on activated carbon, molecular sieve, metal oxide and clay materials was reviewed.
振动筛筛网涉及到很多行业，例如化学工业、食品和调味品业、矿产业、制药、造纸、金属粉末制造、化肥工业等。
Vibrating screen mesh involves many industries, such as chemical industry, food and condiment industry, mining, pharmaceutical, paper, metal powder, chemical fertilizer industry, etc.
以苯为模型化合物研究了负载贵金属的层柱分子筛（PLC）催化剂在苯加氢反应中的抗硫性能。
The behavior of the sulphur-resistance of the hydrogenation of benzene as model chemical compound over pillared-layer clays(PLC) loaded with precious metals was studied.
详细介绍了分子筛、金属氧化物、活性炭及其他吸附剂。
Some adsorbents, such as zeolite, mental oxide and activated carbon, were introduced in detail.
YA圆振动筛适用于煤、石灰石、碎石、砂砾、金属或非金属矿石及其他物料的筛分。
YA circular vibrating screen is suitable for the coal, limestone, gravel, sand, metal or nonmetal ore and other material screening.
考察了钾金属修饰的M CM - 22分子筛上1 -己烯加氢异构和芳构化反应。
The hydroisomerization and aromatization of 1-hexene over potassium modified MCM-22 zeolite were investigated.
试验筛。技术要求和试验。金属丝网布试验用筛。
Test sieves. Technical requirements and testing. Test sieves of metal wire cloth.
综述了目前国际上催化消除汽车尾气催化剂的研究现状，分析了三效贵金属催化剂、钙钛矿氧化物催化剂、分子筛催化剂各自的优势和存在的问题。
This paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts (TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions.
用该富硅分子筛作为活性组分制备的烃类裂化催化剂，具有活性高、积炭量低和较强的抗重金属污染能力。
The hydrocarbon cracking catalysts prepared by the silica rich REHY as an active component possessed high cracking activity, low coke formation and high metal tolerance...
综述了L酸与质子酸、碱（土）金属和分子筛催化剂在合成反应中的研制与应用情况，指出了分子筛催化剂是一种极具开发潜力的催化剂。
Researches in and application of Lewis acid, Bronsted acid, alkali, alkaline earth and molecular sieve catalysts were described in detail.
公开了新型小孔(金属)铝磷酸盐分子筛。
A novel small pore (metallo) aluminophosphate molecular sieve is disclosed.
本发明所提供的催化剂由金属改性后的沸石分子筛再经硅氧烷基化合物修饰表面酸性和孔结构得到；
The catalyst provided by the invention is obtained by the method that the surface acidity and the pore structure of a metal modified zeolite molecular sieve are decorated by siloxy group compound;
通过控制稀土材料、分子筛微观结构，使DOC以较低贵金属用量达到具有良好的低温活性。
Controlling micro-structure of rate-earth mixed oxide and zeolite makes WFEC DOC possess excellent low temperature light-off performance with quite low PGM loading.
通过控制稀土材料、分子筛微观结构，使DOC以较低贵金属用量达到具有良好的低温活性。
Controlling micro-structure of rate-earth mixed oxide and zeolite makes WFEC DOC possess excellent low temperature light-off performance with quite low PGM loading.
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