1) solvent desorbed
溶剂脱附
2) desorbent
脱附剂
1.
Experimental studies aiming at microwave regeneration of adsorbents were conducted to demonstrate effects of microwave radiation on the temperature response of adsorbent/desorbent systems based on the investigation on substances with different dielectric coefficients.
主要研究介电常数不同的物质以及吸附剂/脱附剂体系在微波场中的温度响应规律,为日后系统研究微波热效应对吸附剂再生的影响作一铺垫。
2.
Performance of adsorbent LADS-A and desorbent LADS-D has been investigated using the FCC gasoline with sulfur content 1 290 μg/g on the pilot plant.
以硫含量为 12 90 μg/g的催化裂化汽油为试验原料 ,在中型试验装置上 ,进行了专有脱硫吸附剂LADS A和脱附剂LADS D性能的考察 ,结果表明 :采用适宜的操作条件 ,可使催化裂化汽油的硫含量降至 80 0 μg/g ,40 0 μg/g甚至 2 0 0 μg/g以下 ,且精制油收率高 ;失活的LADS A吸附剂通过LADS D脱附剂再生 ,可很好地恢复其吸附活性。
3.
Adsorption and separation technology were studied with reforming topped oil as feedstock,5 A molecular sieve as adsorbent,nitrogen as desorbent.
采用吸附分离工艺,以5 A分子筛为吸附剂,氮气为脱附剂,将重整拔头油分离成高纯度的正构烷烃和异构烷烃。
3) desorption agent
脱附剂
1.
Evaluation and exploitation of desorption agent LADS D for FCC desulfurization by adsorption process without the presence of hydrogen, namely LADS, developed by Refining Research Institute of Luoyang Petrochemical Engineering Company were introduced.
介绍了洛阳石化工程公司炼制研究所开发的FCC汽油非临氢吸附脱硫(LADS)工艺脱硫吸附剂LADSA相配套脱附剂LADSD的评选及开发过程。
2.
The present article is dedicated to the study of the desorption characteristics of components of various groups in the oil sludge under the effect of the single desorption agent.
针对含油污泥的热水脱附处理方法,在优化脱附工艺条件下,研究不同单组分脱附剂对含油污泥中各族组分的脱附特性,并据此复配脱附剂,研究各复配脱附剂对含油污泥中不同族组分的脱附特性。
4) solvent adsorption
溶剂吸附
5) solvent debinding
溶剂脱脂
1.
Study on solvent debinding of 316L/317L MIM green parts;
316L、317L的MIM注射成形生坯件溶剂脱脂工艺研究
2.
Investigation of solvent debinding process on tungsten heavy alloy injection parts;
钨基高比重钨合金注射坯溶剂脱脂工艺
3.
Some aspects of solvent debinding for Fe-2Ni MIM;
Fe-2Ni粉末注射成形溶剂脱脂相关问题的研究
6) solvent dewaxing
溶剂脱蜡
1.
In order to improve the level of quality control in solvent dewaxing unit,overcome the fluctuating of quality in finished oil's big tank for the delay of general analysis,and decrease unnecessary waste,SINOPEC Jinan Company was successful to put online instrument for analyzing dewaxing oil solidifying point into action for the first time.
为了提高溶剂脱蜡装置的质量控制水平,克服常规分析不及时造成的成品油大罐质量波动,减少不必要的浪费,中国石化济南分公司首次成功使用了去蜡油凝点在线分析仪。
2.
The available lubricating oil dewaxing processes are introduced,including the fractional crystallization dewaxing process with vacuum wax oil,the ketone-benzol dewaxing process,dilchill dewaxing process and fluidized-bed solvent dewaxing process,as well as the hydroisodewaxing process.
介绍目前润滑油脱蜡工艺,包括减压蜡油分步结晶脱蜡工艺、酮苯脱蜡工艺、稀冷脱蜡工艺和流化床溶剂脱蜡工艺等溶剂脱蜡工艺以及加氢异构脱蜡技术等临氢脱蜡工艺,同时对润滑油脱蜡工艺的设备现状和发展趋势进行初步分析,提出改进建议。
3.
The solvent dewaxing and catalytic dewaxing technologies were discussed with emphasis,future prospects of development of base oil dewaxing were presented,the progress direction of base oil dewaxing was summed up.
介绍了国内外润滑油矿物基础油脱蜡的主要生产工艺,重点讨论了溶剂脱蜡和催化脱蜡技术,对基础油脱蜡的发展进行展望,提出了我国基础油脱蜡的开发方向。
补充资料：程序升温脱附
分子式：
CAS号：
性质：TPD将已吸附了吸附质的吸附剂或催化剂按预定的升温程序(如等速升温)加热，得到吸附质的脱附量与温度关系图的方法。主要用于考察吸附质与吸附剂或催化剂之间的结合情况，可获得催化剂表面性质，活性中心，表面反应等方面的信息。例如用NH3TPD测量表面酸性，CO2 TPD测量表面碱性等。脱附谱包含的信息有峰的数目(与结合状态数有关)，峰极大处的温度值和各种结合状态的分子数(正比于每个峰的面积)。对图谱随加热速度和初始覆盖度变化的分析，可得出每一结合状态的其他信息，如脱附活化能，脱附速率常数的指前因子和脱附动力学级数。
CAS号：
性质：TPD将已吸附了吸附质的吸附剂或催化剂按预定的升温程序(如等速升温)加热，得到吸附质的脱附量与温度关系图的方法。主要用于考察吸附质与吸附剂或催化剂之间的结合情况，可获得催化剂表面性质，活性中心，表面反应等方面的信息。例如用NH3TPD测量表面酸性，CO2 TPD测量表面碱性等。脱附谱包含的信息有峰的数目(与结合状态数有关)，峰极大处的温度值和各种结合状态的分子数(正比于每个峰的面积)。对图谱随加热速度和初始覆盖度变化的分析，可得出每一结合状态的其他信息，如脱附活化能，脱附速率常数的指前因子和脱附动力学级数。
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