Research on azeotropic phenomenon of acid-water system: hypothesis of "supermolecular" and applications 酸水体系共沸现象探究&超分子假说及其应用
The result indicated that azeotropic distillation can weaken the agglomeration between the particles successfully. 研究结果表明:利用恒沸蒸馏可以明显地减弱颗粒之间的团聚和结块现象。
Azeotropic distillation method was applied to the organic surface modification of nanosized alumina using lauric acid as surface treating agent. 以月桂酸为表面处理剂,采用共沸蒸馏的方法对纳米氧化铝进行了有机表面修饰。
Separation of Methanol-Acetone Azeotropic Mixtures by Batch Extractive Distillation 间歇萃取精馏分离甲醇&丙酮共沸物的研究
The paper introduced a modeling method based on sliding time window to settle the problems that the component of the azeotropic distillation cannot be measured. 针对扬子石化公司丁二烯精馏塔成分估计问题,提出了一种基于滚动时间窗的软测量建模方法。
A Study and an Application of the Manufacture of a New Type of Steam Distillator ── Approach to the processing of litsea cubeba(ⅱ) Study on Pretreatment of Pharmaceutical Waste Water Using Technology of Azeotropic Distillation and Countercurrent Evaporation 新型水蒸汽蒸馏釜的研制和应用&关于山苍子加工问题之二共沸蒸馏-二效逆流蒸发工艺预处理化学合成制药废水
Modification of Alumina Nanoparticles with Lauric Acid by Azeotropic Distillation Method 共沸蒸馏法月桂酸表面修饰纳米氧化铝
Methodological experimental study on isolated pelvic cavity chemotherapy combined with hemoperfusion Simulation of Dividing-Wall Azeotropic Distillation Column for Separation of Isopropyl Alcohol and Water 隔离盆腔化疗联合血液灌流的方法学实验研究隔壁共沸精馏塔分离异丙醇水溶液的模拟
This panel shall consist of three members. One calls this azeotropic composition. 专家组应由3名成员组成。人们将此组成称为恒比组成。
Tissue Free Water ( TFW) of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is90%. 本文用生物样品与有机溶剂共沸蒸馏分离法对秦山核电厂附近秦山上松针中组织自由水氚进行测量。
Virtually all liquids, when mixed and heated, will display azeotropic behaviour. 实际上所有液体混合并受热时,都表现出恒沸物的特性。
N-ethylpiperazine and monoethanolamine were separated by the heterogenous azeotropic batch distillation with p-xylene and cyclohexane as the entrainers, respectively. 本文采用以对二甲苯和环己烷为共沸剂的非均相间歇共沸精馏方法分离N-乙基哌嗪-乙醇胺的共沸混合物。
One calls this azeotropic composition. 人们将此组成称为恒比组成。
Synthesis and Characterization of PCL/ DLLA Binary Azeotropic Copolymer Synthesis and crystallization behavior of hydroxyapatite-poly(ε-caprolactone)-polylactide composite biomaterial ε-己内酯-DL丙交酯二元无序共聚物的合成与表征纳米羟基磷灰石/己内酯/丙交酯共聚物的合成和结晶行为
Research for the Separation Method of Ethyl Acetate-Isopropanol Azeotropic Mixture 乙酸乙酯&异丙醇共沸物分离方法研究
The effects of different operating parameters such as solvent, reflux ratio, overall reflux time, composition, ratio of water to azeotropic mixture were investigated. 考察了萃取剂、回流比、全回流时间、共沸物组成、溶剂与混合物的质量比等因素对萃取精馏分离甲醇-丙酮共沸体系的影响。
Simulation of the extractive distillation with azeotropic system of 2-methyl-1-butanol and 2-methyl-1-butyl acetate 乙酸2-甲基-1-丁酯与2-甲基-1-丁醇共沸体系萃取精馏分离的模拟
Study on a novel technique of azeotropic dehydration process for drying methomyl oxime; 介绍了水在液化气中的存在形式和脱水方法的研究进展。
Study of normal distillation and azeotropic distillation in refining process of crude acetic acid 普通精馏和共沸精馏精制粗乙酸的研究
Pervaporation, as one of high efficient and economic membrane separation methods, is capable of separating azeotropic and near-boiling point mixtures. 渗透汽化分离是一种高效、节能的分离技术,特别适用于近沸及恒沸混合物的分离。
Theoretical analysis of near azeotropic mixtures as environment friendly refrigerants for refrigerator 环保型近共沸混合工质作为冰箱制冷剂的理论分析
Abstract: a new method on Extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained. 文摘:研究了从粗蒽中提取菲的方法,即用乙二醇对原料进行共沸,以四氯化碳为溶剂并用硫酸处理,最后用无水乙醇重结晶,制定出最佳的工艺路线。
Preparation of Lignin from Peanut Hull Using High Boiling Solvent Method Simulation of Dividing-Wall Azeotropic Distillation Column for Separation of Isopropyl Alcohol and Water 高沸醇溶剂法提取花生壳中木质素的研究隔壁共沸精馏塔分离异丙醇水溶液的模拟
Simulation of dividing-wall azeotropic distillation column for separation of tert-butanol from water 分隔壁共沸精馏塔分离叔丁醇水混合物的模拟研究
Silicon is usually added by co-evaporation. Study on Pretreatment of Pharmaceutical Waste Water Using Technology of Azeotropic Distillation and Countercurrent Evaporation 硅通常是通过共蒸发来加入的。共沸蒸馏-二效逆流蒸发工艺预处理化学合成制药废水
Study on Pretreatment of Pharmaceutical Waste Water Using Technology of Azeotropic Distillation and Countercurrent Evaporation The hot air condensed the steam. 共沸蒸馏-二效逆流蒸发工艺预处理化学合成制药废水水蒸气凝结成了水珠。
Simulation and optimization of azeotropic distillation of the solvent dehydration column Study of normal distillation and azeotropic distillation in refining process of crude acetic acid 溶剂脱水塔共沸精馏过程模拟与优化普通精馏和共沸精馏精制粗乙酸的研究
A series of working fluids were judged for azeotropy, for which the azeotropic points were predicted and compared with the literature value. 随着新型混合工质的不断提出,建立准确判定和预测混合工质共沸点的方法具有重要价值。
The azeotropic temperature of tetrahydrofuran ( THF) and water changes with the pressure, based on this characteristic a purification process of pressurized column and atmospheric column was established. 利用四氢呋喃(THF)溶液的共沸点随压力改变的特性,提出加压塔-常压塔双塔提纯工艺。
Then a new model was put forward for the process of homogeneous batch azeotropic distillation; 然后提出了一个新的间歇共沸精馏计算模型;