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- Cyclohexanone peroxide and cobalt naphthenate were used as initiator.The kinetics of cure reaction was studied by using DSC. 本文研究了上述反应体系的固化反应动力学,研究结果可作为控制固化反应速度的依据。
- This method is convenient,rapid and accurate when it is applied to determining the content of nickel and manganese in the sample cobalt naphthenate. 该方法操作简单,省去了样品处理步骤,用于实际样品的测定,取得了满意的结果。
- This paper presents the production method of otoluic acid from oxylene by liquidphase oxidation with air in the presence of cobalt naphthenate as catalyst. 在中型半连续鼓泡床反应器上 ,评价了用空气作氧化剂 ,环烷酸钴作催化剂由邻二甲苯液相氧化生产邻甲基苯甲酸的工艺条件对产物收率的影响。
- The effects of cobalt 8 - hydroxyquiline, cobalt acetylacetone,cobalt naphthenate and Manobond 680C on the adhesion of natural rubber tobrass -plated steel cord are studied in this work. 研究了8-羟基喹琳螫合钴、乙酰丙酮钴、环烷酸钴和Manobond680C对天然橡胶与镀铜钢丝帘线粘合的影响。
- The following reaction conditions were found to be suitable: cobalt naphthenate 1.5 (by weight of toluene), mole ratio of Br to Co (Br/Co) 1.5; reaction temperature150 ~C, reaction time 4h, pressure 7MPa. 提出了最佳工艺条件,即环烷酸钴1.;5%25(Co 0
- The liquidphase oxidation of oxylene with air to produce otoluic acid was investigated in two catalyst systems of cobalt naphthenate and the combination of cobalt naphthenate with ammonium bromide. 研究了邻二甲苯空气液相氧化制邻甲基苯甲酸,采用环烷酸钴单独催化和环烷酸钴与溴化铵共同催化对邻甲基苯甲酸收率的影响。
- Keywords o-toluic acid;o-xylene;oxidation;cobalt naphthenate; 邻甲苯甲酸;邻二甲苯;氧化;环烷酸钴;
- Noncomplete digestion-spectrophotometric determination of cobalt in cobalt naphthenate 非完全消化-分光光度法测定环烷酸钴中钴
- Keywords isooctoate vanadium isooctoate cobalt naphthenate cobalt solidify accelerant; 异辛酸钒;异辛酸钴;环烷酸钴;固化促进剂;
- Direct Determination of Nickel and Manganese in Cobalt Naphthenate by Microemulsion Flame Atomic Absorption Spectrophotometric Method 微乳液直接进样火焰原子吸收光谱法测定环烷酸钴中的镍、锰
- Keywords toluene, benzaldehyde, benzoic acid, liquid phase oxidation, process condition, cobalt naphthenate, ammonium bromide.; 甲苯;苯甲醛;苯甲酸;液相氧化;工艺条件;环烷酸钻;溴化铵;
- Keywords Synthesis;Cobalt;Cobaltous chloride;Cobalt naphthenate;Process; 合成;钴;氯化钴;环烷酸钴;工艺;
- cobalt naphthenate 环烷酸钴
- Stellite 6 or cobalt free seats and discs. 钨铬钴合金6或无钴阀座和阀瓣。
- Stellite 6 or cobalt free wedge and seats. 钨铬钴合金6或无钴楔板和阀座。
- Determination of Saponification Value of Cobaltous Naphthenate With Conductometric Titration 电导滴定法测定环烷酸钴的皂化值
- Hard Facing is weld deposited Cobalt base alloy. 硬面焊接钴基合金沉淀物。
- Fixed a crash bug within Cobalt systems. 修正了一个 cobalt 系统力的漏洞
- EXP: diamonds, copper, crude oil, coffee, cobalt. 出口:钻石,铜,重油,咖啡,钴
- The common driers are metal octoate and metal naphthenate. 常用的是变价金属环烷酸盐和异辛酸盐。