The principle of PSA and its application in the separation of hydrogen in ethylene plant are introduced. High purity hydrogen product has been successfully separated using PSA Technique.
介绍了变压吸附的分离原理及变压吸附技术在乙烯装置中分离氢气的应用，成功的分离出了高纯度氢气产品。
According to this sequence the separation of scheelite from fluorite was achieved in bench scale studies and pilot plant testwork.
利用这一规律，实验室和工业试验都实现了白钨矿与萤石的浮选分离。
A new process was developed for the separation of cobalt, iron and manganese in the leach solution of zinc plant residue after sulphated calcination.
对某锌厂含钴废渣硫酸化焙砂浸出液进行了钴与铁、锰分离工艺研究。
So, current phytosterol researches lay emphases on the extraction, separation and purification of phytosterols from plant lipids, and on phytosterol content analysis.
本文较全面地对传统和现代的植物甾醇的提取分离、纯化精制以及分析检测方法进行综述，希望对今后植物甾醇的研究会有所帮助。
Propylene recovery at a rate above 85% from the non-condensable gas released from polypropylene plant was carried out with membrane separation technique.
应用膜分离技术，回收聚丙烯装置排空不凝气中的丙烯，回收率在85%以上。
Quantitative risk assessment for the gas separation plant is made using the DOW index. According to the results, prevention measures are offered to reduce the hazards further.
运用美国道化学公司危险指数评价法对气体分离装置进行定量化的安全评价，结合评价结果给出采取的对策和措施，以进一步降低危险性。
The running status of tar - ammonia liquor separation system in the coking plant is analyzed, high efficient demulsifier is selected to conduct separation test on tar - ammonia liquor.
分析了焦化厂焦油氨水分离系统的运行状况，筛选了高效破乳剂对焦油氨水进行分离试验。
The mathematical model of separation process in acetic acid production plant was developed.
建立了醋酸生产分离过程的数学模型，对脱水塔的操作工况进行了模拟分析。
The name of the Commodity is Air separation plant and the detailed description is indicated in the Appendix to the present contract.
该商品名称为空分系统，其具体的产品描述见该合同的附件。
The invention can solve the problem of the rough separation of the dust particles when the stone is dried in an asphalt mixing plant.
本发明可以解决沥青混合料搅拌设备中干燥石料时排放的粉尘颗粒的粗分离问题。
Its herbal plant species through TLC separation technology (TLC) identification.
其植物草本种类经过薄层色谱分离技术(TLC)鉴别。
Edible oil is one of basic materials maintaining human life. Mechanical pressing is one of the most popular methods of oil separation from oil plant.
食用油脂是维持人类生存最基本物质之一，压榨法取油是植物油料加工最主要的方法之一。
This paper outlined the membrane separation technology and analyzed the application status of the technology in the propylene-nitrogen system of the polypropylene (pp) plant.
简要介绍了膜分离技术，并对膜分离技术应用于聚丙烯装置的丙烯-氮气系统的现状进行了分析。
The simulation calculations and analysis was made for operation technology of separation column in Zimmer polyester plant. The inner structure were reformed by directed float valve tray.
对吉玛聚酯装置工艺分离塔的操作工艺进行了模拟计算分析，采用导向浮阀塔板对该塔的内构件进行了改造。
Methods We used natural plant extraction with ethanol and separation technique to obtain artemetin, and identified its structure.
方法采用乙醇回流提取和分离技术得到艾香素，并行结构鉴定。
Al-Mg alloy has good corrosion resistance and high low temperature strength, which is now widely used in oxygen preparation equipment of air separation plant.
铝镁合金具有良好的耐腐蚀性和较高的低温强度，目前广泛应用于空分装置的制氧设备中。
Taking cases as example, the important role played by the gas monitoring and measuring system in safety operation of an air separation plant is verified.
以实例验证了气体监测系统对空分设备安全生产的重要作用。
Attaching the min blower, dust separation plant, recycle directly, no need the operator.
附加小型吹风机、粉尘分离装置，直接回收，不经人手。
The root-stem transition region and the root in the elder plant reproduce the abnormal secondary structure which is similar to the rode caused by separation of the vascular bundle.
在多年生植株根茎过渡区出现的“绳索状”异常结构则是由于其内部维管束裂分的结果。
Plant ventilation; CFD; General ventilation; Local ventilation; Separation of working fields.
厂房通风；计算流体力学；整体通风；局部排风；工作区分隔。
A method is described for refrigerant supply of a low-temperature separation stage in a plant for producing olefins from hydrocarbon-containing feed (olefin plant).
本发明描述了在从含有烃类的进料制造烯烃的装置(烯烃装置)中的低温分离阶段的制冷供应的方法。
In order to economize energy resources and reduce energy-consuming, an economical-run software system for air-separation products of metallurgy enterprises' oxygen plant has been developed.
从节能降耗的目的出发，研究开发了针对冶金企业氧气厂空分设备经济运行的计算机软件系统。
Power plant and air separation system utilize the LNG cold exergy.
冷藏、空调和制干冰利用了LNG的冷量。
The mixed alkaloids of the plant Lanshejian could be obtained by extraction and separation. It was found to be effective against angina pectoris and hypertension.
从植物拦蛇箭中分离提取得到具有抗心绞痛和抗高血压作用的混合生物碱。
An introduction is given to the importance and technical requirements of accident prevention design for air separation plant in petrochemical industries and some problems to be recognized.
介绍了石化企业空分装置安全防护的重要性，技术要求和应注意的问题。
An introduction is given to the importance and technical requirements of accident prevention design for air separation plant in petrochemical industries and some problems to be recognized.
介绍了石化企业空分装置安全防护的重要性，技术要求和应注意的问题。
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