1) dewaxing
[di:'wæksiŋ]
脱蜡
1.
Energy savings reformation of dewaxing installation by isopropanol solution-urea;
异丙醇水溶液尿素脱蜡装置节能改造
2.
Laboratory Research on Urea Predewaxing of Shanshan Crude Oil.;
鄯善原油尿素预脱蜡实验室研究
3.
Component analysis of Folium Rhododendri Daurici extractum extracted with supercritical carbon dioxide and its dewaxing;
超临界CO_2萃取的满山红浸膏成分分析及脱蜡方法研究
2) dewax
[di:'wæks]
脱蜡
1.
Application of technics of dewaxing sunflower seed oil;
葵花籽油脱蜡工艺的应用
3) solvent dewaxing and deoiling
脱蜡脱油
1.
The solvent dewaxing and deoiling test for the production of the microcrystalline wax with MIBK-MEK solvents is studied,involving all kinds of process conditions.
以甲基异丁基酮(MIBK)和甲乙酮(MEK)为溶剂脱蜡脱油进行生产微晶蜡的试验研究,对溶剂脱蜡脱油过程的各种工艺条件进行考察,结果表明,与采用常规溶剂过程相比,其过滤速度和微晶蜡产品的收率都得到提高,而且微晶蜡的含油量达到小于1%的食品级微晶蜡的标准要求。
4) urea dewaxing
尿素脱蜡
1.
Comparison on urea dewaxing among straight-run diesel distillates of three crude oils;
三种原油的直馏柴油馏分油尿素脱蜡的比较
2.
New Energy Conservation Measures of the Urea Dewaxing Unit;
尿素脱蜡装置节能新举措
3.
The feasibility of usillg solvent dewaxing - urea dewaxing to produce low - pour- point lubricating oils was studied, the influences of two kinds of dewaxing methods on tile low temperature properties oflubricating oils were also analysed.
研究利用溶剂脱蜡一尿素脱蜡组合工艺生产低凝润滑油的可行性,并研究了不同脱蜡方法对润滑油低温性能的影响，研究表明,采用溶剂脱蜡－尿素脱蜡组合工艺生产低凝润滑油是可行的，尿素脱蜡所脱蜡对润滑油低温性能的影响程度要比溶剂脱蜡的大，相同脱错量时；尿素脱蜡油的低温性能要远比溶剂脱蜡油好；达到相同的凝点时，原东脱蜡油的收率要高于溶剂脱蜡油。
5) isodewaxing
异构脱蜡
1.
The production of high quality base oils should rely on the developmment hydrocracking and isodewaxing technologies.
生产高质量基础油的重点是开发自主知识产权的加氢裂化、异构脱蜡技术。
2.
The role of hydrotreating, hydrocracking and isodewaxing in the production of API group Ⅱand Ⅲ basestocks is discussed.
从润滑油基础油生产的角度论述了加氢处理、加氢裂化和异构脱蜡等工艺在生产APIⅡ和Ⅲ类基础油中的作用。
3.
It is pointed out that the furfural extraction is very important in almost all the production technologies of lube base oil, including the traditional furfural extraction-MEK dewaxing-hydrogenation or clay finishing and rising hydrogenation processing and isodewaxing.
介绍了国内外几种典型的糠醛精制工艺及其在不同基础油生产工艺中的应用情况,提出糠醛精制工艺几乎在所有润滑油基础油生产工艺中都具有举足轻重的作用,包括传统的糠醛精制-酮苯脱蜡-加氢(白土)补充精制工艺和新兴的加氢处理及异构脱蜡工艺等,从而应予以充分重视。
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：脱蜡
分子式：
CAS号：
性质：又称脱蜡。排除生坯中蜡质的过程。通常热压铸造成型的坯体均需经过排蜡。将生坯装入放有γ-Al2O3粉的匣钵内，然后将匣钵置于窑内，当石蜡由固态变为液态（50～70℃）和液态变为气态（100～300℃）时，加热应缓慢进行，并保温一段时间。一般当温度达到600℃以后黏结剂已基本排除。为使生坯能有一定强度，常升温到1050℃左右，保温1～2h后停止加热。排蜡升温速度和保温时间取决于制品尺寸大小。大件要求升温缓慢，保温时间要长，以防止产生气泡，甚至变形或开裂。
CAS号：
性质：又称脱蜡。排除生坯中蜡质的过程。通常热压铸造成型的坯体均需经过排蜡。将生坯装入放有γ-Al2O3粉的匣钵内，然后将匣钵置于窑内，当石蜡由固态变为液态（50～70℃）和液态变为气态（100～300℃）时，加热应缓慢进行，并保温一段时间。一般当温度达到600℃以后黏结剂已基本排除。为使生坯能有一定强度，常升温到1050℃左右，保温1～2h后停止加热。排蜡升温速度和保温时间取决于制品尺寸大小。大件要求升温缓慢，保温时间要长，以防止产生气泡，甚至变形或开裂。
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