The drying of wet polymer particles with solvent recovery is an operation which may see wide use in the plastics industry. 干燥湿的聚合物颗粒并把溶剂回收是在塑料工业中有广泛用途的一种操作。
Both the solvent recovery column and the solvent regenerator should be subjected to a thorough vacuum test prior to placing in operation to locate any present leakage. 溶剂回收塔和溶剂再生塔在投运前均须进行彻底的真空试验,以查找任何泄漏。
This article specified the types and properties of solvents in paints. Furthermore, it introduced the spent solvent recovery and treating during paint production. 介绍了油漆中溶剂的种类与特性,就油漆生产过程中废溶剂的回收处理问题做了简单介绍。
Study on solvent recovery for N-methyl-2-pyrrolidone by means of extraction from the production of p-phenylene sulfide 聚苯硫醚生产用N-甲基吡咯烷酮溶剂萃取回收研究
Preparation and separation performance of polyimide nanofiltration membrane for solvent recovery in naphthenic acid removing process for diesel 柴油脱酸溶剂回收用聚酰亚胺纳滤膜的制备和分离性能
Requirements for solvent recovery systems are lower compared with fluid bed dryers. 溶剂回收系统要求较低与流化床干燥机。
Are widely used in precious metals Extraction, organic solvent recovery and water purification industries. 广泛用于贵金属提取、有机溶剂的回收和饮用水净化业。
The new process consists of extractive distillation section, degassing section, distillation section and solvent recovery section. 新工艺包括萃取蒸馏区、脱气区、蒸馏区和溶剂回收区。
Modeling and Optimization Study on Solvent Recovery& Dehydration Distillation Column 溶剂脱水塔的建模与优化研究
The furfural solvent recovery with nitrogen stripping was studied by experiment. 进行了用氮气汽提回收糠醛溶剂的实验室研究。
Recovery technology of maleic anhydride such as water recovery method, non-water solvent recovery method and chemical recovery technology are reviewed, and the development direction of maleic anhydride recovery technology is also pointed out. 对顺酐的回收工艺如水回收法、非水溶剂回收法和化学法回收技术进行了评述,并指出顺酐回收技术的发展方向。
Solvent recovery from vent gas is the important procedure of reducing slovent loss in extraction plant. 尾气中溶剂的回收是浸出油厂降低溶剂消耗的重要环节之一。
The proposed approach and technology were then applied to an industry, that is, simulating the solvent recovery system in the ketone-benzol-dewaxing process with Aspen Plus and neural network models. 将该集成方法和技术应用于工业生产实例中,运用神经网络模型和aspenplus软件模拟轻质酮苯脱蜡脱油装置中的油回收系统,从而验证了该模块集成方法和技术的可行性。
Severe corrosion of equipment occurred in the furfural refining unit in Ji 'nan Refinery because of processing of fractions from high sulfur and high acid value crude and secondary and tertiary evaporation for solvent recovery as well as operation problems etc. 济南炼油厂糠醛精制装置因处理高含硫高酸值原油馏分和采用二、三次蒸发回收流程以及操作等问题,设备腐蚀严重。
Study on furfural solvent recovery with nitrogen stripping 氮气汽提回收糠醛溶剂的研究
The principles of solvent separation and recovery during glyphosate production are discussed. A new solvent recovery process is proposed using a modified combined column plate and direct steam heat. The method was utilized in solvent recovery during manufacture of 8000 t of glyphosate. 介绍了草甘膦生产中溶剂分离回收的工艺原理,提出了改进型组合塔板和直接蒸汽加热相结合的溶剂回收新工艺,并将此工艺应用于8000t的草甘膦生产装置的溶剂回收上。
Study the inspection of the depickling solvent recovery mode, the recycling condition, and recycling petroleum acid; 完成对脱酸剂回收方式、回收条件,回收石油酸等问题的考察;
The technical improvement of the large solvent recovery plant in the production of glyphosate was introduced in this paper. 介绍了大型草甘膦溶剂回收装置的技术改进。
The research progress and application of technologies for organic solvent recovery, such as adsorption, absorption,( condensation), and membrane technology, are reviewed. 本文对有机溶剂的回收方法,如吸附法、吸收法、冷凝法和膜分离法等的研究进展与应用进行了综述。
A Method for Global Optimization Design of Extraction and Solvent Recovery Systems 萃取和溶剂回收系统的全系统优化设计方法
The process of the solvent recovery operation during batch extractive distillation for the separation of ethanol-water azeotropic mixture using glycol as the solvent was studied experimentally. 为了解乙醇-水共沸混合物分批萃取精馏中溶剂回收操作的特有的现象和规律,以乙二醇为溶剂,进行了溶剂回收的实验研究。
But membrane technology is a potential solvent recovery means, and the major problem is how to increase the membrane flux and selectivity. 而膜分离法作为最有发展前景的一种回收方法,主要问题为提高膜的通量和选择性。
Polysulfone/ polyacrylamide alloy membrane and its application in organic solvent recovery 聚砜/聚丙烯酰胺合金膜及其在有机溶剂回收中的应用
Effects of stirring and ultrasound on solvent recovery was compared. 比较了机械搅拌与超声处理萃余液对真空回收溶剂的影响。
Most effectively using multi-stage evaporation for solvent recovery; 以最好的经济效益为目的,合理地采用多效蒸发回收溶剂工艺;
Modeling and simulation of the solvent recovery system in the ketone-benzol Dewaxing process 酮苯脱蜡溶剂回收系统模型与仿真
A technical improvement of solvent recovery process in producing glycine 甘氨酸生产中溶剂回收工序的技术改进
PTA solvent recovery and dehydration system PTA溶剂回收及脱水系统简析
A new scheme about the revamping of DMF solvent recovery system is provided. 提出了DMF溶剂回收过程的工艺流程改造方案。
And the condensation process conditions were improved, focusing on the solvent recovery and reuse methods of diethanolamine, which was the raw material and reaction regent using in large amount, and then obtained the optimized solvent recovery process. 对缩合工艺条件进行了改进,重点对缩合工艺中使用量大的原料兼反应溶剂二乙醇胺的回收及再利用方法进行了研究,获得了最优化的回收路线。