Low temperature separation, uses the high energy from the well stream to throttle and reduce pressure, then remove the condensate. 低温分离,是利用地层本身能量节流降压制冷,用低温分离方法脱除天然气中凝液的处理工艺。
The paper analyzes the power consumption of liquefaction technologies for low temperature separation of CMM under oxygen-containing condition and the de-xidation conditions. 文中分析了煤矿区煤层气含氧低温分离液化工艺及脱氧的低温分离液化工艺的功耗。
Experimental study on low temperature heat treatment to fine coal about magnetism influence before separation 选前低温热处理微粉煤磁性实验研究
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。
The Factors that Influence the Liquefaction Rate of Light Hydrocarbon by Low Temperature Separation and Its Application 影响冷凝分离法轻烃回收液化率的因素及其应用
High vacuum low bottom temperature ethyl benzene dehydrogenation liquid separation process is a kind of separation process with lower ethyl benzene loss since ethyl benzene is heated only twice in this process. 高真空低釜温乙苯脱氢液分离工艺,苯乙烯只经历2次加热,是一项苯乙烯低损耗的分离工艺。
Membrane distillation ( MD), which has the advantages of low operating temperature and high efficiency, is an innovative membrane separation technology developed in recent years. 膜蒸馏是近年来发展起来的一种新型膜分离技术,具有分离效率高、操作温度低等特点。
Hydrate inhibitor injection in low temperature separation process is to prevent hydrate from forming and to prevent equipment and pipelines from being blocked. 在低温分离工艺中注入水合物抑制剂是为了防止水合物的形成,堵塞设备和管道,根据乙二醇的物理性质选用乙二醇作为低温分离工艺的水合物抑制剂。
Engineering summarization was made for treatment of low concetration NH_4Cl waste water which was produced in the K_2CO_3 production process, through ion exchange/ concentration and low temperature multi-effective evaporation cold separation crystallization technology the NH_4Cl could be recovered; 对K2CO3生产过程中产生的低浓度NH4Cl废水处理进行了工程总结,通过离子交换浓缩和低温多效蒸发冷析结晶技术回收NH4Cl;
It has many advantages such as less fixed liquid, low column temperature low, high separation efficiency, fast analysing speed. 该方法具有固定液用量少,柱温低,分离效果好,分析速度快等特点。
The Analysis of Welding Cracks of Low Temperature Separation-condensator of Natural Gas 天然气低温分离聚结器焊接裂纹分析
Methods for dehydration of natural gas includes the low temperature separation method, solvent adsorption method, and solid desiccant adsorption method. 天然气脱水方法有低温分离法、溶剂吸收法、固体干燥剂吸附法。
The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc. 总结了磷化氢的精制方法,主要有吸附法、低温精馏法和膜分离法等。
Low reaction temperature has the advantages of easy separation of solid from liquid for the obtained material, saving heating steam and reducing ammonia volatilization. 低温反应的优点是所得物料便于固液分离,节省加热蒸汽,减少氨挥发。
With increase of ratio of NCO/ OH, T_g of soft segment will also shift to low temperature and micro phase separation degree between hard and soft segments increases. 随着n(NCO)∶n(OH)比值的增大,软段Tg也移向低温区,软硬段的微相分离程度增大。
Dry Gas Transmission by Means of Low Temperature Separation 低温分离干气输送
A fast solution to control scale occurring in low temperature of an air separation system and operating results 空冷系统低温结垢问题的快速处理及运行效果
Discussions on Glycol Injection System for Low Temperature Separation Technique 低温分离工艺乙二醇注入系统的研讨
A low heat exchange efficiency of UF-2700/ 7 type precooler was caused by low-quality cooling water, high temperature of inlet gas and insufficient heat exchange area, which limited the operation of air separation unit. 冷却水水质欠佳、进气温度偏高和换热面积偏小造成UF-2700/7型预冷机换热效率低,制约了空分设备的正常生产。
Through the analysis of the operational management, formulate rules and ejector gas well production system, with the characteristics of low temperature separation in yulin gas field matching jet drainage technology. 通过总结、分析,制定了装置运行管理规定及引射气井生产制度,形成具有榆林气田特色的低温分离配套喷射引流工艺技术。
While the cure reaction activation energies of the modified BMI systems with high molecular weight PES is slightly higher than that of systems with low molecular weight PES. Furthermore, the effect of curing temperature on phase separation was also investigated. 使用高分子量PES的改性体系,其固化反应转化率和固化反应活化能略高于低分子量PES改性体系。
Nb separates out in the austenite in low temperature termination rolled steel volume, reduced in the ferrite the NbC separation quantity, the separation invigoration effect has weakened, the intensity reduced. 低温终轧钢卷中Nb在奥氏体中析出,降低了铁素体中NbC的析出量,析出强化作用减弱,强度降低。