1) flowability improving
流动性改进
1.
Some characteristics of these SWCOs and the microstructure of wax crystals grown up from SWCOs at 20℃ are obtained and the mechanisms involved in flowability improving by.
加入GY1使模拟油浊点(析蜡点)只下降0~2℃,使30℃时析蜡量增加10%~35%,因此这两点都不是使流动性改进的因素。
3) fluidity improver
流动性改进剂
1.
Alcoholysis tripolymer EsMVA was prepared by maleic anhydrate, vinyl acetate and alkyl methacryate as raw materials with methyl-benzoyl-peroxide as initiating agent for increasingthe susceptibility of the diesel fluidity improver.
为进一步提高柴油低温流动性改进剂的感受性,在实验室以马来酸酐(MA)、醋酸乙烯酯(VA)、α-甲基丙烯酸高碳醇酯(AE)为单体,过氧化苯甲酰为引发剂,在一定条件下进行聚合,再用混合高级醇对该共聚物进行酯化,得到醇解三元共聚物EsMVA。
2.
The optimum additive amount of fluidity improver H89 2 have also been sutied.
以烯烃、脂肪酸烯基酯和烯基酰胺或烯基磺酸盐为主要原料,合成了能降低含蜡原油凝点的流动性改进剂H89-2(三元共聚物)。
4) flow improver
流动性改进剂
1.
The synthetic method of BEM3 flow improver and its industrial application in Luning pipeline were introduced.
介绍了 BEM 3原油流动性改进剂的合成方法及其在鲁宁线上的工业性应用情况。
2.
Flow improver H89-2 (terpolymer)used in crude oil was synthesized from alkene, alkenyl fatty acid amide or alkenyl ester,and alkenyl unsaturated fatty acid amide or alkenyl sulphonate as main raw meterials.
以烯烃,烯烃基脂肪酸酯和烯属不饱和酰胺或烯属烃磺酸盐为主要原料,合成了含蜡原油流动性改进剂H89-2(三元共聚物)。
6) diesel flow improver
柴油流动性改进剂
1.
The influence of series of VA diesel flow improver which synthesized myself for crystal configuration of diesel oil was studied by polarizing microscope.
结果表明,柴油流动性改进剂的加入,使柴油中的蜡晶变短变小,阻碍蜡晶相互连接搭桥成网。
补充资料:流动性改进剂
分子式:
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性质:用于降低石油产品凝固点,改善其低温流动性的添加剂。用于润滑油的习惯上称为降凝剂,主要品种有:烷基萘、烷基酚、聚甲基丙烯酸酯、乙酸乙烯酯与烯烃共聚物等。用于柴油的低温流动性的有:乙烯与乙酸乙烯酯共聚物、乙烯与丙烯酸酯共聚物、烯基丁二酰胺酸等。重油常用高级饱和脂肪酸铝以改进其流动性。
分子量:
CAS号:
性质:用于降低石油产品凝固点,改善其低温流动性的添加剂。用于润滑油的习惯上称为降凝剂,主要品种有:烷基萘、烷基酚、聚甲基丙烯酸酯、乙酸乙烯酯与烯烃共聚物等。用于柴油的低温流动性的有:乙烯与乙酸乙烯酯共聚物、乙烯与丙烯酸酯共聚物、烯基丁二酰胺酸等。重油常用高级饱和脂肪酸铝以改进其流动性。
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