It can be seen from tests that antifreezing and paraffin-control and cool transportation agents can be very effective in paraffin control for reducing the freezing point of the oil and meeting the requirements of low temperature transportation in pipelines.
通过室内及现场试验表明,降凝防蜡冷输剂能够明显降低原油凝点,具有优良的改善原油低温流动性的特性,能够起到很好的油井防蜡效果,达到油井井筒防蜡及管道降凝低温输送的要求。
Key-process of producing damping belt-drive pulley is rubber vulcanization.
曲轴减振输送带轮是发动机输送带轮的新型结构,是一种集传动和减振功能于一体的复合轮。
Pre-reduction of Fine Iron Ore with Moving Bed at Low Temperatures and Behavior of Carbon Deposition
铁矿微粉低温输送预还原及附碳行为
Solution to Failures of Mechanical Seal on Pumps Transporting Low Temperature Dichloromethane
悬臂化工泵输送低温二氯甲烷机封泄漏的解决
Numerical simulation on unsteady process in chilldown of cryogenic propellant transfer system
低温推进剂输送系统循环预冷非稳态数值模拟研究
Study on Temperature Field of the Transfer Roller in Hot Strip Mill by FEA;
热连轧输送辊道温度场的有限元分析
The Temperature Protecting of the Conveyor System Based on Infrared Imaging
基于红外成像的输送系统的温度保护
Non-heating Transportation Technology of Crude Oil Applied in Gangdong Oilfield
自然常温输送工艺在港东油田的应用
Discussion on Insulation and Material Application of Hot Coal Gas Conveying Pipelines
浅谈热煤气输送管道保温及材料应用
Study on the Terminal of Cold Air Distribution Systems
低温送风空调系统末端送风装置的研究
Welded steel pipe for low pressure service
GB/T3092-1993低压流体输送用焊接钢管
Galvanized welded steel pipe for low pressure service
GB/T3091-1993低压流体输送用镀锌焊接钢管
Large Temperature Difference Air Conditioning Units at Low Temperature Applications in the Subway
大温差低温送风空调机组在地铁的应用
Simulation and Experimental Study of Cold Air Diffuser of Ice Storage & Cold Air Distrbution Systems;
冰蓄冷低温送风空调系统低温风口的模拟与实验研究
Design and Experimental Study of Cold Air Diffuser of Ice Storage & Cold Air Distribution Systems;
冰蓄冷低温送风空调系统低温风口的设计和实验研究
The measures that can control the generation of brokea filament wore put forward.
提出了控制熔体温度、缩短熔体输送停留时问。
Research on Wear Mechanism and Temperature Field Feature of Cement Conveyor Chain;
水泥输送链磨损机制及其温度场特性的研究
Pneumatic Conveying Technology Development and Application on High-Temperature Gas-Cooled Reactor
气力输送技术发展及其在高温气冷堆上的应用
Numerical Simulation of Effect of Batch Transportation on Axial Temperature Drop
顺序输送对管道轴向温降影响的数值模拟
Scraper Conveyor Applied to Radiant Cooling System
刮板输送机在冰冷辐射降温系统中的应用