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- Keywords overbased calcium naphthenate;marine cylinder oil;detergent; 高碱性环烷酸钙;船用汽缸油;清净剂;
- Keywords overbased calcium naphthenate;maphthenic acid;accelerator;Ca containing; 高碱性环烷酸钙;环烷酸;促进剂;钙含量;
- Keywords overbased calcium naphthenate;naphthenic acid;high-alkali calcium; 高碱性环烷酸钙;环烷酸;高碱钙;
- overbased calcium naphthenate 超高碱值环烷酸钙
- THE DEVELOPMENT OF DCA 5070 MARINE CYLINDER OIL WITH OVERBASED CALCIUM NAPHTHENIC ACID AS MAIN DETERGENT 以高碱值环烷酸钙为主要清净剂研制DCA5070船用汽缸油
- Overbased calcium sulfonate complex grease has excellent comprehensive performance and has been widely used abroad. 高碱性复合磺酸钙基润滑脂综合性能优异,在国外已广泛使用。
- The carbonation process of overbased calcium alkyl salicylate was investigated by using FE EM and FT IR methods. 利用常规分析、FE-EM(冷冻蚀刻电镜)、FT-IR等分析手段研究了高碱度烷基水杨酸钙碳酸化反应过程。
- Overbased calcium sulfonate complex lubricating grease has excellent comprehensive performance and is called a new kind of multipurpose grease,but it stiffens easily. 高碱值复合磺酸钙基润滑脂综合性能优异,被称为全新理念的润滑脂,但容易产生硬化问题。
- The influence of methanol on overbased calcium alkyl-salicylates was studied with freeze-etching electron-microscope,FT-IR,and calcium distribution test. 利用冷冻蚀刻电镜、傅里叶红外分析及钙分布测定等方法研究高碱度烷基水杨酸钙制备中甲醇的影响。
- High temperature antiwear and friction-reduction properties of overbased calcium sulfonate as an additive in Mineral oil have been carried out using the SRV multifunctional test system. 用多功能SRV试验机考察了矿物油和高碱性磺酸钙在不同试验条件的高温摩擦行为,并对磨损表面进行了分析。
- The aging process of overbased calcium alkyl salicylate is studied with FT IR, freeze etching electron microscopic observation (FE EM) and test of calcium distribution measurement. 采用冷冻蚀刻电镜(FE-EM)、傅立叶红外光谱(FT-IR)及钙分布测定等研究了高碱度烷基水杨酸钙的老化过程,并探讨了老化机理。
- The influences of reaction conditions and petroleum fractions on the removal of calcium by dilute aqueous acetic acid were investigated using calcium naphthenate as model compound. 用稀醋酸水溶液作为脱钙剂,环烷酸钙作为模型有机钙化合物,研究了反应条件以及原油三组分的存在对脱钙的影响。
- overbased calcium alkylbenzensulfonates 高碱性合成烷基苯磺酸钙
- overbased calcium petroleum sulfonate 高碱值石油磺酸钙
- Driver of lead, zinc,cobalt,manganese,calcium naphthenate 萘酸铅,锌,钴,锰,钙等干料
- DEVELOPING L-ECD 30 DIESEL ENGINE OIL WITH HIGHLY BASIC CALCIUM NAPHTHENATE 用高碱性环烷酸钙研制L-ECD30柴油机油
- I have a slight calcium deficiency. 我有点缺钙。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- EFFECT OF DIFFERENT STRUCTURE ALKYLBENZENE IN OVERBASED CALCIUM SULPHONATES ON THEIR HYDROLYTIC STABILITY AND DETERGENCY 不同结构的烷基苯对高碱值磺酸钙水解安定性和清净性的影响
- The child has a calcium deficiency. 那孩子缺钙。
