A new process of liquid phase alkylation of benzene with ethylene was developed. 开发了苯和乙烯液相烷基化反应的新工艺。
Liquid desiccant dehydration tank catalyst for ethanol delydration to ethylene 用液体干燥剂的脱水槽乙醇脱水制乙烯催化剂
Synthesis and Properties of Liquid Crystals Containing Ethylene Bridge and Fluorines 乙撑基桥键类含氟液晶的合成及性能研究
Determination of formaldehyde and acetaldehyde content in the gas and liquid sample in the ethylene oxide and EG equipment with HPLC 液相色谱法测定环氧乙烷和乙二醇装置中气体和液体的醛含量
Presently, there've been no new breakthroughs in comprehensive utilization of the waste caustic liquid from ethylene cracking both domestically and internationally. 目前,国内外在乙烯裂解废碱液综合利用方面尚无新的突破。
The methanol oil ( liquid fuel) can be used as engine fuel, and can also be used to produce ethylene and propylene replaced petroleum material. 甲醇油除作发动机燃料外,还可加工转化成乙烯、丙烯替代短缺的石油原料。
Analysis of the Liquid Products from Catalytical Hydrogenation of Diethyl Oxalate to Ethylene Glycol 草酸二乙酯催化加氢制乙二醇液相产物分析
Pilot Scale Study on Circulation Process for Liquid Phase Alkylation of Benzene with Ethylene 苯和乙烯液相烷基化循环反应工艺
Analysis to the Effects of Rectification Under Vacuum on the Vapor Liquid Equilibrium of Benzene Phenyl Ethylene by Excel 乙烯和苯合成乙苯的催化蒸馏技术基于EXCEL分析减压精馏对乙苯&苯乙烯相平衡的影响
Pilot scale operation results are reported for liquid phase alkylation of benzene and ethylene with a new circulation process. 介绍一种将苯和乙烯液相烷基化部分反应液直接循环到反应器作为反应原料的循环反应新工艺。
This paper introduced industrial application of circulation process for liquid phase alkylation of benzene and ethylene in styrene plant. The design of the process is reasonable, the unit runs smoothly and operates conveniently. The process is environmental benign and no waste to be treated. 介绍了苯和乙烯液相循环烷基化工艺在苯乙烯装置上的工业应用情况,该工艺流程设计合理,装置运行平稳,操作方便,无需三废处理,是环境友好工艺。
A novel technical development on Condensing Mode, Super Condensing Mode, Liquid Monomer Polymerization Mode and indirect cooling reactor of the process of gas-phase ethylene polymerization of was summarized. 综述了Unipol气相法聚乙烯工艺的冷凝态、超冷凝态、液体单体聚合、液体成分聚合和间接冷却反应器技术的最新进展情况。
Problems in wet oxidization unit of spent alkali liquid from ethylene plant and related process improvement 乙烯废碱液处理装置存在问题分析及改进措施
Study of Regeneration Technique for Spent Caustic Liquid from Ethylene Cracking 乙烯裂解废碱液再生技术研究
The new circulation process for liquid phase alkylation of benzene with ethylene over fixed bed is introduced in the article. 介绍了苯与乙烯固定床液相循环烷基化生产乙苯新工艺;
Spent caustic liquid from ethylene cracking is the waste caustic liquid produced from the caustic scrubbing of cracking gas in ethylene plant. 乙烯裂解废碱液是乙烯装置在裂解气碱洗过程中产生的一股碱性废液。
Study on PP/ CaCO_3 Modified by Liquid Ethylene Propylene Methylene 液体乙丙橡胶改性PP/CaCO3体系的研究
Over ( MCM-) 22 zeolite, the ethylene concentration in liquid flow and ethylene conversion rose with operating temperature and pressure of the column, and ethylbenzene selectivity mounted to 96% and higher. 以MCM-22沸石为催化剂,随催化蒸馏塔操作温度和压力的升高,液相中乙烯浓度呈升高趋势、乙烯转化率也明显提高,乙苯选择性可达96%以上。
Effect of Acidity and Structure of Solid Acids on Liquid Phase Alkylation of Benzene with Ethylene 固体酸的酸性和结构对苯与乙烯烷基化的影响
The new model equation was used to calculate the saturated vapor pressure and the saturated liquid volume of pure association substances and to predict the solubility of gases such as methane, ethane, nitrogen and carbon dioxide in water, methanol and ethylene glycol. 应用新建热力学模型对水、醇等纯缔合物质的饱和蒸汽压和饱和液体体积进行了计算,并对甲烷、乙烷、氮气和二氧化碳在水、甲醇、乙二醇中的溶解度进行了预测。
Rheological Properties and In-situ Reinforcement of Liquid Crystalline Copolyesteramide/ Poly ( ethylene terephthalate) Blends 热致液晶共聚酯酰胺/PET共混物的流变性能和原位增强特性
Commercialize new technologies which can realize gas to liquid, coal to liquid, methanol to ethylene and propylene; 开发天然气及煤制油、甲醇制乙烯、丙烯技术;
The most common coolants in liquid cooling systems are aqueous solution of propylene glycol, ethylene glycol, methanol and ethanol. 液冷系统中最常用的载冷剂有丙二醇、乙二醇、甲醇和乙醇的水溶液。
The success rate is very high when rats are fed with liquid including 1% ethylene glycol and 1% ammonium chloride to make the rat renal oxalate calcium stone model. 2. 结论:1.使用1%乙二醇+1%氯化铵的溶液喂养大鼠,制作肾草酸钙结石模型成功率高、死亡率低。
Antimony and indium doped tin oxide nano-powders were prepared in 1-butyl-2,3-dimethyl imidazole tetraphenyl borate ionic liquid and ethylene glycol, respectively, by the high temperature pyrolysis and solvothermal methods. The powders were characterized using a variety of test methods. 3. 分别采用1-丁基-2,3-二甲基咪唑四苯基硼酸盐离子液体的高温热解法和乙二醇为溶剂的溶剂热法制备得到锑和铟掺杂的氧化锡纳米粉体,采用多种测试方法对粉体进行了表征。