The low-boiling inflammable part and the high-boiling residue both had to be discarded as useless. 低沸点易燃部分和高沸点之残渣油均须弃置用。
Animal and vegetable fats and oils-Determination of low-boiling halogenated hydrocarbons in edible oils. 动植物脂肪和油。食用油中低沸点卤代烃的测定。
The heat from the water is used to vaporize a low-boiling liquid. 从水中得到的热用来使一种低沸点的液体蒸发。
Study on phenolic compounds from the low-boiling fractions of pine tar oil 松焦油低沸点馏分中酚类物质的化学成分研究
Low-temperature Waste Heat Powered Supercritical Thermal Power Generation Cycle Using Low-boiling Point Fluids 低温余热驱动的低沸点工质超临界动力循环开式循环磁流体动力学
The adduct is isolated by evaporating the solvent and any low-boiling concomitants at low temperatures of the order of about-100 to-20 ℃. 在-100°~-20℃的低温下,将溶剂和低沸点成分蒸发掉而分离出加合物。
The system was successfully used in the analyses of C6-C8 aromatic hydrocarbons and low-boiling point hydrocarbons in various oils. 经油品中C6~C8芳烃及低级烃的分析,证明此流程适用于色谱仪器的智能化和专用化。
The dewatered crude vinylidene chloride is first supplied to the low-boiler tower to remove the low-boiling substances, and then supplied to the high-boiler tower to remove the high-boiling substances, and at last supplied to the product tank. 经除水的粗偏氯乙烯先进入低沸塔除去低沸物后再进高沸塔除去高沸物,最后进入成品贮槽。
This paper describes mainly the key technology in the design and fabrication of low-boiling point liquid pressure type thermometers as the pressure type thermometers are being more and more widely used in industrial field. 压力式温度计在工业领域的应用越来越广泛,本文着重介绍低沸点液体压力式温度计的设计与制造的关键技术。
Gas Chromatographic Determination of Low-Boiling Alkylphenols in Water 气相色谱法测定水中低沸点烷基酚
Study on Redistribution of Methyltrichlorosilane and Low-boiling Residues Using Activated Carbon Supported AlCl_3 Catalysts AlCl3/活性炭催化甲基三氯硅烷与低沸物再分配反应研究
Low-boiling point solvent ( propane) was used to extract oil from 3 plant seeds. 利用低沸点溶剂萃取技术,对3种植物油进行提取和精炼试验,获得高质量的精制油。
Studies on the methods of analysis of low-boiling phenols 低级酚各种分析方法的比较
Alkalinity is the key factor of morphology, so addition of low-boiling point and inert organic solvents helps to the formation of nanotubes. 研究结果证实,碱度是影响产物的形貌和结构的最重要因素,低沸点有机溶剂的加入有利于纳米管的生成。