3) 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。
4) wax inhibitor/remover
清防蜡剂
1.
To solve these problems,an oil soluble wax inhibitor/remover,YS-3,is developed,comprising organic solvents,surfactant,polymeric paraffin crystal modifier,and infiltrating and weighting agents.
为此研发了以有机溶剂、表面活性剂和高分子聚合物(蜡晶改进剂)、渗透剂、加重剂等组成的油溶性YS-3清防蜡剂。
5) paraffin remover
清蜡剂
1.
A high efficient mixed paraffin remover was prepared with benzene,mutual solvent A,mutual solvent B,and a synergic agent as materials.
针对我国油井结蜡严重的现象,以苯、互溶剂A、互溶剂B和协同剂为原料,制备了一种高效混合清蜡剂。
2.
The oil in water emulsion-type paraffin remover was also prepared from the condensate and a satisfactory result was obtained.
根据江汉凝析油的组成特点 ,以江汉凝析油为原料提取了 30 #发泡剂油、6#抽提溶剂油和 1 2 0 #建材溶剂油 ,并利用江汉凝析油试制了水包油乳液型清蜡剂 ,获得了较为满意的结果 ,为凝析油的合理利用开辟了新的途
6) paraffin inhibitor
防蜡剂
1.
Study on the microcosmic mechanism of a high-performance paraffin inhibitor;
一种井筒高效防蜡剂的微观作用机理研究
2.
Study on efficiency inhibiting paraffin of star shape polymer with different structure paraffin inhibitor;
不同结构星型聚合物防蜡剂的防蜡率研究
3.
Ethylene - vinyl acetate copolymer was a type of paraffin inhibitor used in oilfield, but its structure and molecular weight were not controlled exactly.
乙烯-醋酸乙烯酯共聚物(EVA)是油田上用得较多的一种防蜡剂,但其结构和相对分子质量不能准确控制。
补充资料：防蜡剂
分子式：
CAS号：
性质：是指能抑制蜡从原油中结晶析出，防止蜡聚集长大并改变油管的表面性质的化学剂。常用的防蜡剂多为表面活性剂，通常有环烷酸钠、石油磺酸钙、石油苯磺酸钙、平平加、OP、吐温、聚醚、氯化烷基三甲苯基铵等。
CAS号：
性质：是指能抑制蜡从原油中结晶析出，防止蜡聚集长大并改变油管的表面性质的化学剂。常用的防蜡剂多为表面活性剂，通常有环烷酸钠、石油磺酸钙、石油苯磺酸钙、平平加、OP、吐温、聚醚、氯化烷基三甲苯基铵等。
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