pressure distillation
英 [ˈpreʃə(r) dɪstɪˈleɪʃn]
美 [ˈpreʃər dɪstɪˈleɪʃn]
网络 加压蒸馏
双语例句
- The production of reduced pressure distillation was analysed with IR, GC and studied by physical chemistry property.
通过正交试验得出其最佳条件，并对产物作了IR，GC分析和理化性能检验。 - Simulation of Separating Toluene-Butanol by Double Effect Pressure Swing Distillation Methanol for industrial use
采用双效变压精馏工艺分离甲苯-正丁醇的模拟GB338-1992工业甲醇 - Separation of Low-concentration Methanol from Wastewater Using Pervaporation Composite Membrane Simulation of Separating Toluene-Butanol by Double Effect Pressure Swing Distillation
渗透汽化复合膜分离废水中的低浓度甲醇采用双效变压精馏工艺分离甲苯-正丁醇的模拟 - In the low pressure distillation columns, the variation of pressure may severely affects the operating performance of the distillation processes.
在低压精馏塔中，塔内压力变化会严重影响精馏塔的操作特性。 - To obtain from a substance by chemical or mechanical action, as by pressure, distillation, or evaporation.
榨出，提取，蒸馏通过化学作用或机械作用从某物质中获得，如通过。 - 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。 - Content Relationship of Water and Ethanol in Extracts from Methanol Pressure Distillation Column
甲醇常压精馏塔采出物中水与乙醇含量的关系 - Simulation and optimization of pressure swing distillation of methanol with countercurrent heat integration process
甲醇变压逆流双效精馏系统工艺模拟与优化 - Experimental Study on Reduced Pressure Membrane Distillation Concentration Processing Doctor Solution
减压膜蒸馏浓缩处理脱硫液的试验研究 - Well-tried function of DMC as an additive on gasoline, covering its octane number, oxygen content, calorific value, vapor pressure, distillation range, freezing point, solubility in water etc.
就碳酸二甲酯对汽油的调合辛烷值、氧含量、热值、蒸汽压、馏程、凝固点、溶水性等性质的影响进行了研究。 - 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。 - Production of Technical Methyl Naphthalene by Pressure Reduction Distillation
减压蒸馏生产工业甲基萘 - Reid vapor pressure and distillation range come up to the standard of 70~# gasoline.
饱和蒸汽压与馏程符合70~汽油标准。 - Flowsheeting and Operation Optimization of High and Low Pressure Depropanizer Distillation System
高低压脱丙烷精馏系统流程模拟及操作优化 - The quantitatively influence of reduced pressure in distillation on the phase equilibrium of ethyl benzene& phenyl ethylene by means of Excel was analysed.
用EXCEL定量分析了减压对乙苯&苯乙烯相平衡的影响。 - The advantage and disadvantage of the five recycling methods, direct heating, direct aqueous vapor, indirect aqueous vapor, reduced pressure distillation, precipitation method, is discussed.
探讨了直接加热法、直接水蒸汽法、间接水蒸汽法、减压蒸馏、酒精沉淀等五种回收方法的优缺点。 - 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。 - To compare the chemical components and their contents of essential oil extracted from Radix Angelicae Sinensis by the methods of supercritical CO 2 fluid extraction ( SFE-CO 2), normal pressure steam distillation ( NPSD) and vacuum steam distillation ( VSD).
【目的】比较常压水蒸气蒸馏（NPSD）、减压水蒸气蒸馏（VDS）和超临界CO2萃取（SFECO2）法所提取当归挥发油的化学成分及其含量。 - Stable state simulation and optimization of pressure swing distillation for admixture ethanol-benzene
乙醇-苯混合物变压精馏的稳态模拟及优化 - The problem of the high and low pressure depropanizer distillation system was discussed, and the cause of the problem was analysed.
论述了高低压塔脱丙烷精馏系统存在的问题，分析了产生问题的原因，介绍了流程模拟计算的方法和步骤。 - The process flow and production practice of air-distillation and reduced-pressure distillation for tar in Jigang coking plant are introduced.
介绍了济钢焦化厂焦油常、减压蒸馏的工艺流程、生产实践。 - Increasing thermodynamic efficiency of distillation system by using differential pressure distillation, heat pump distillation, vaporizing-distilling combined distillation.
提高蒸馏系统的热力学效率，可采取差压蒸馏、热泵蒸馏、蒸发和蒸馏联合装置蒸馏。 - The Study on the Process of Pressure Distillation Polyvinyl Chloride
聚氯乙烯精馏过程的研究 - It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.
GC分析结果表明：采用减压蒸馏及乙酸乙酯重结晶并用的方法精制的TMP纯度接近于试剂级TMP。 - Treatment of high concentration Chinese herbal medicine wastewater by low pressure distillation process
低压蒸馏法处理高浓度中药废水的研究 - Pressure distillation used in acetaldehyde production can save energy markedly.
将加压蒸馏技术应用于乙醛生产，节能效果显著。 - By applying Kuwait crude oil as raw material, the high level paving asphalt 90 is produced by air distillation and pressure reduction distillation plant, which is also used as host asphalt for modified asphalt.
以科威特原油为原料，经过常减压蒸馏装置减压深拔生产出90高等级道路沥青，并以其作为改性沥青的基质沥青。 - Traditional NaOH pressure distillation technology has become a research item about decomposing high calcium minerals for a long time, this technology was applied in decomposing wolframite concentrate, the content of calcium was less than 3%.
传统的NaOH压煮法分解黑钨精矿，一般要求Ca<3%，此工艺能否分解高钙矿早已成为研究课题。 - Study on double-effect triple-column pressure distillation process of methanol
甲醇精馏加压双效三塔流程初探