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For ethane, the critical pressure is 707.8 psia. 乙烷的临界压力为707.;8磅/平方英寸（绝对）。
Prevent the oil equipment or pipeline from scaling in atmospheric or reduced pressure distillation and FCC plant in the refinery. 防止油浆系统设备和管道结垢,用于炼油厂常减压及催化裂化装置。
The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained. 进行了石蜡油的减压蒸馏实验,得到了恩氏蒸馏曲线。
A new method is presented for synthesis of organosilicon compounds directly from precipitated white carbon black by reduced pressure distillation. 该文研究了以沉淀白炭黑为原料,采用减压蒸馏法直接合成六配位体有机硅化合物的新方法。
The extractant can be recovered through reduced pressure distillation and the recovered extractant can be reused without influencing the separation. 萃取剂可用减压蒸馏的方法回收，回收的萃取剂循环使用基本不影响分离性能。
The software RFPA is used to simulate the borehole burst, and to validate the critical pressure. 用RFPA软件对煤样钻孔冲击进行了数值模拟研究,验证了钻孔冲击试验得出的临界压力。
The minimum pressure required to liquefy a gas at its critical temperature is its critical pressure. 使气体临界温度时液化所需要的最小压力就是该气体的临界压力。
SCF is defined as a substance above its critical temperature (T C ) and critical pressure (P C ). 超临界流体是在其临界温度与临界压力之上的物质。
High performance rosin esters were produced by esterification reaction of pentaerythritol and toll oil rosin which was purified by reduced pressure distillation. 使用普通塔尔油松香和经过减压蒸馏纯化的精制塔尔油松香为原料,适当加入复合添加剂,通过酯化反应制得优质塔尔油松香改性树脂。
The oil is extracted with suitable solvent from the oil treated with homogenizer.After removing the solvent by reduced pressure distillation, the oil is obtained finally. 本文使用分散机匀浆,利用溶剂提取油料中的油脂,再经减压旋蒸除掉溶剂,得到油脂。
The high-purity MPC standard sample was obtained by reduced pressure distillation and the removal of minor phenol with dilute sodium hydroxide solution. 反应产物经减压精馏、碱洗、水洗、干燥等精制处理,得到了纯度较高的MPC标准品。
It couldbe found in the bifurcate equation of the ring catastrophic mold that ringsmight lose stability under pressure higher than critical pressure correspondingto wave numbers. 从圆环突变模型的分叉集方程看到,圆环可以在高于各临界压力值的情况下发生相应波数的失稳。
The critical pressure reflects the influence of the two different mechanisms caused by capillary resistance and slippage effect of gas molecule on gas percolation with low speed. 临界压力的高低反映了毛细管阻力和气体分子滑脱效应作用力这两种不同作用机理对气体低速渗流的影响程度。
In the course of oxidation, reaction temperature should rise step by step, and in the late stage, reduced pressure distillation should follow so that the concertration of glyoxalic acid can rise and production rate of allantoin can rise up to 40%. 在氧化反应的过程中逐步地提高反应温度，反应后期进行减压浓缩，提高了乙醛酸的浓度，缩短了氧化时间，并使尿囊素产率达到40%25。
It is shown from the recent research, the random packing has better performance than other column internals for liquidliquid extraction, absorption with high liquid loading and high pressure distillation. 摘要国内外最新的研究工作表明，在液液萃取、液气比很大的吸收和高压精馏的情况下，应用散装填料的操作性能优于规整填料和塔盘。
Quimigal WORK PERFORMED: Analysis and prepare of maintenance of plant for critical pressure vessels of ammonia plant and periodic inspections during shut-downs using non destructive testing, PORTUGAL. Quimigal所做工作:在葡萄牙,负责氨厂关键压力容器的维修准备及分析,应用无损探伤技术在大修停工期间进行定期检测。
For the moment, the difference between hill and dale of electric power requirement keeps on increasing, so, 1025t/h sub critical pressure UP type once through boiler must participate in power grid peaking. 电力需求的峰谷差不断增大 ,1 0 2 5t/h亚临界压力UP型直流锅炉参与电网调峰是不容置疑的。
Specimen O7 was carefully observed for a period of 34 minutes when it is subjected to critical pressure, and"slow motion" progress from "deformation drift"through successive growth of the wave up to the final collapse. 实验发现了“飘移”;“吃波”;“反跳”以及“超临界压力”等现象.;O7试件在临界压力下稳压半小时;观察到应变飘移;波形相继长大以至最终崩溃的“慢放”全过程
The new method gives a satisfactory prediction for polar compounds, with only a knowledge of the critical temperature, critical pressure, acentric factor and reduced dipole moment. 在新的非极性流体预估式的基础上,应用对比态原理,给出了酮、醛、醚和含氮化合物极性流体的优化参数,并对其进行了经验关联,使本预估式能应用于大部分非氢键,弱缔合效应的极性流体。