说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 吸附分离二甲苯
1)  adsorption and separation of xylene
吸附分离二甲苯
2)  Parex process
对二甲苯液相连续吸附分离过程
3)  Toluene adsorption
甲苯吸附
4)  adsorption separation
吸附分离
1.
Simulated moving bed adsorption separation technology and its applications;
模拟移动床吸附分离技术及其应用
2.
Adsorption separation process for intermediate component preparation and its application;
提取中间组分的吸附分离工艺及应用
3.
A coupled pretreatment technique, ultrasonic and adsorption separation, was investigated for pesticide residues in tea prior to gas chromatography determination.
将超声提取-吸附分离的预处理技术用于气相色谱法检测茶叶中的农药残留。
5)  adsorption [英][æd'sɔ:pʃən]  [美][æd'sɔrpʃən]
吸附分离
1.
A dynamic mixing cell model is developed based on analyzing the SMB ( simulated moving bed) adsorption industrial process for separation of C_8 aromatics.
针对C8芳烃模拟移动床吸附分离过程,在严格分析系统机理的基础上,建立了动态混合池模型。
2.
992 mmol(g-1, and the equilibrium adsorption ratio for C2H4/C2H6 is 3.
制备和研究了用于乙烯/乙烷吸附分离的经改性的吸附剂——银离子交换树脂。
3.
The effects of the NaOH concentration, adsorptive temperature,adsorptive time, amount of adsorbent on the adsorption capacity were investigated respectivelyExperimental results showed that the new adsorbent was efficient in NaCl adsorption in highconcentration NaoH solution, and can be regenerated easily The adsorbent displayed goodadsorptive performance after it was used more than ten times.
用自制的新型吸附剂从浓氢氧化钠溶液中吸附分离氯化钠,确定了吸附时间、碱液浓度、吸附剂用量、吸附温度等因素对吸附的影响。
6)  adsorptive separation
吸附分离
1.
Producing dichloromethane and trichloromethane by combined adsorptive separation technology of heat-chlorinating methane;
甲烷热氯化吸附分离组合工艺生产二氯甲烷、三氯甲烷
2.
The application study of mesopore-enriched bamboo activated carbon in methane adsorptive separation and storage;
竹质中孔活性炭甲烷吸附分离及存储性能研究
3.
Recent progress of separation of xylene isomers and ethylbenzene from C_8 aromatic hydrocarbon is expounded with emphasis on technical features of adsorptive separation technologies and their industrial applications.
论述了用于C8芳烃中二甲苯异构体以及乙苯分离的各种吸附分离技术进展,对各种工艺和特点以及工业应用状况进行了分析比较。
补充资料:1,2-二甲苯
分子式:C8H10
分子量:106.17
CAS号:95-47-6

性质:无色透明液体,有芳香气味。溶点-25.2℃,沸点144.4℃,相对密度(20/4℃)0.89679,折射率(nD20)1.5016,闪点32.0℃,自燃点500℃。可与乙醇、乙醚、丙酮和苯混溶,不溶于水。粘度(20℃)0.92mPa·s,爆炸极限1.1%-6.4%人(体积)。马达法辛烷值100。

制备方法:工业上采用超精馏的方法从混合二甲苯中分离出邻二甲苯。邻二甲苯与混合二甲苯中其他组分的沸点相差5℃以上,精馏时需要塔板数约150,回流比5-8,需消耗较多能量。

用途:主要用作化工原料和溶剂。可用于生产苯酐、染料、杀虫剂和药物,如维生素等。亦可用作航空汽油添加剂。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条