分筛
- 网络Sieving;sizing
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有一大类工程机械如振动成型机、路面夯实机、振动分筛机等利用碰撞振动来实现其功能。
There is a large class of engineering machinery such as vibrating shaping machines , Pavement compaction machines , vibrating screen machines , using vibro-impact to fulfill their engineering function .
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用PLC实现空分分子筛吸附器切换控制系统的改造
Modification of the Switching Control System for Molecular Sieve Absorber by PLC
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利用程序升温的方法分别在700、800、900℃对除去和未除去模板剂的MCM-22分了筛进行高温氮化。
The nitrogen-incorporated MCM-22 molecular sieves were respectively synthesized at700,800,900 ℃ through temperature-programmed route .
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基于介孔分于筛载体对钻催化剂活性、选择性的重要影响,为更好地控制介孔分子筛的织构性质,本文在介孔分子筛MSU-二合成上亦进行了探索。
Based on the important effect of support on FTS of cobalt-based catalyst , synthesis of mesoporous silica MSU-1 was studied in order to better control structure properties of support .
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ISOSIV分子筛脱蜡工艺与水蒸汽分于筛脱蜡相比,具有能耗低、分子筛寿命长、产品质量好等优点。
The ISOSIV process of dewaxing by molecular sieve is characterized by tow energy consumption , long life of molecular sieve and good product quality , etc.
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分次筛入混合的低粉,玉米淀粉和烤粉。
Gradually sift in the cake flour , cornstarch and baking powder .
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小的分样筛与漏斗法结合从植物样品获得纯净的线虫。
Obtaining the pure nematodes from plant sample by using the small sample sieve combining funnel method .
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林德3万m~3/h空分分子筛进水分析及处理
Accident Analysis of Water Penetrating into a Molecular Sieve in Linde 30000m ~ 3 / h Air Separation Apparatus
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卵粒玻片的制备和自制分样筛及线虫分离方法的改进
Preparation of the Egg Granules Slide and Self-manufacturing the Sample Sieve and Improvement of the Method of Extracting Nematodes
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对以铝溶胶为粘结剂制备的催化剂进行磷改性处理,催化剂基质与活性组分分子筛上的磷含量基本相当。
FCC catalysts prepared using aluminum sol binder were doped with phosphorus , with phosphorus content in catalyst matrix comparable to that in zeolite active component .
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三质体悬臂环保振动筛是一种较为先进的筛分设备,其筛箱采用了模块化设计,即将筛箱分为筛箱箱体和筛网两个模块。
The three bodies cantilever environmental vibrating screen is an advanced screening equipment . The screen box with a modular design is divided into two modules : the vibrating box and screen .
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椰壳制备空分炭分子筛的研究
Study of producing carbon molecular sieves ( CMS ) from coconut shell
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空分装置分子筛纯化器再生工艺技术研究
Study on regeneration technology of molecular sieve purifier of air separation plant
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6500m~3/h空分设备分子筛纯化器电加热器改造
Retrofitting the electric heaters used for the purifiers associated with 6500m ~ 3 / h ASU
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60000m~3/h空分设备分子筛吸附器的开发与设计
Development and design of a molecular sieve adsorber for 60000m ~ 3 / h air separation unit
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6000m~3/h空分设备分子筛再生故障分析与处理
Analysis and treatment of molecular sieve regeneration fault in a 6000m ~ 3 / h air separation unit
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为了满足产品需求多样化的要求,就必须开发量体裁衣催化剂。这样作为催化裂化剂活性组分的分子筛也就应该具备多元化的特性。
So it is necessary to develop various modified zeolites , which are main components of catalyst , in order to meet the need of diversification .
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以小型空分设备分子筛吸附器的孔板分布器为例,通过例题演算,介绍了设计程序。
The design program has been introduced with a perforated plate distributor in a molecular sieve adsorber of a small scale air separation unit as an example .
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钻井液循环罐组成,根据功能不同分为振动筛罐、吸入罐、储备罐、或混合罐。
The drilling fluid circulating tank includes a vibrating screen tank , a suction tank , a reserve tank or a mixing tank which are classified according to different functions .
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介绍因空冷塔结垢水被带入6000m3/h空分设备分子筛吸附器的故障现象、原因分析及处理措施;
The fault phenomena of carrying water into MS adsorbers of 6000m 3 / h air separation plant caused by scale deposited in air cooling towers , cause analysis and solutions are described .
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介绍了6500m3/h空分设备分子筛纯化器新配电加热器电加热管烧断的故障现象,分析了故障原因,后通过增加气体挡板解决了问题;
The default of burn-out electric heating tubes of the newly-installed electric heater used for the molecular sieve purification system of 6500m 3 / h air separation unit is described . The default is eliminated by adding more gas baffles after causes of the default being analyzed .
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以中国石化荆门分公司ISOSIV分子筛工艺装置生成油或产品为主要原料,开展将其应用为铝冷轧制油基础油的选择与工艺研究。
The selection of base oils of aluminum cold-rolling oil and its technics were studied by using the products from the ISOSIV molecular sieve unit in SINOPEC Jingmen Branch as main materials .
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空分富氧沸石分子筛吸附剂的研究
Study of Zeolite Adsorbents for Preparation of Oxygen through Air Separation
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测试了烧碱质量分数和氯化温度对漂粉精有效氯含量的影响,测试了分盐用标准筛目数对漂粉精有效氯含量和过筛率的影响。
The effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested .
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对催化裂化催化剂的活性组分Y型分子筛的脱铝改性及抗重金属污染改性方法和改性后的含Y型沸石的性能进行了详细介绍。
The advances in the modification methods for Y zeolite molecular sieves including dealumination and anti-pollution from heavy metals are introduced in detail .
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用重量法研究了氧、氮在两种空分用炭分子筛上的吸附与扩散。
The adsorption and diffusion of oxygen and nitrogen in two samples of carbon molecular sieve used for air separation have been studied by gravimetric method .
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方法:采用乳化聚合法制备微球,分样器过筛,分光光度计测定泛影葡胺含量,X线下判断其显影性,显微摄影测定其直径分布及膨胀系数,动物实验评估栓塞效果。
Methods : Diatrizoate gelatin microspheres with different diameters were prepared by emulsification and screening with sizer , the content of diatrizoate was measured by spectrophotometer , the development under X ray was judged by X ray photos , the expanding coefficient was measured by micrography .