环烷酸钴

环烷酸腐蚀性研究环烷酸钴的制备

Study on corrosivity of Naphthenic Acid Preparation of Cobalt Naphthenate

环烷酸钴催化剂组成的改变对环己烷催化氧化的影响

Effect of Change in Composition of Cobalt Naphthenate Catalyst on Catalytic Oxidation of Cyclohexane

球碳C（60）/C（70）及其衍生物与环烷酸钴反应的光谱研究

Study on spectrum of reactions of C_ ( 60 ) / C_ ( 70 ) and it 's derivatives with Co ( naph ) _2

ICP-AES测定环烷酸锰、环烷酸钴中锰和钴含量

Determination of Manganese , Cobalt in Manganese Naphthenate and Cobalt Naphthenate by ICP-AES

反萃取FAAS测定树脂固化促进剂中环烷酸钴

Determination of Cobalt in Solidified Resin Promoter by Successive Extraction and FAAS

以亚麻油（LO）为分散介质，由蓖麻油（CO）和甲苯二异氰酸酯（TDI）反应制备了端部为&NCO的聚氨酯/环烷酸钴催干的亚麻油（PU/LO）复合涂料。

By mixing castor oil ( CO ) with toluene diisocyanate ( TDI ) in linseed oil ( LO ) as dispersion medium , a composite coating of polyurethane ( PU ) / LO was prepared when cobalt naphthenate was used as drier .

电导滴定法测定环烷酸钴的皂化值

Determination of Saponification Value of Cobaltous Naphthenate With Conductometric Titration

从镍系统分离的钴渣生产环烷酸钴

Production of Cobalt Naphthenate from Cobalt-slags separated in Nickel System

非完全消化-分光光度法测定环烷酸钴中钴

Noncomplete digestion-spectrophotometric determination of cobalt in cobalt naphthenate

微乳液增稳1-（2-吡啶偶氮）-2-萘酚光度法测定汽油中痕量抗静电剂环烷酸钴

Spectrophotometric Determination of Cobalt With 1 - ( 2-Pyridylazo ) - 2-naphthol in Microemulsion Media

环烷酸钴的制备

Preparation of Cobalt Naphthenate Oleanolic acid

若在产物中加入少量环烷酸钴可得室温自干清漆。

Self-drying lacquer at room temperature could be obtained , if a little cobalt naphthenate was added into the Product .

研究结果表明：（1）催化剂以环烷酸钴的催化效果最好，所得苯甲醛的选择性和收率较高；

The results indicated that : ( 1 ) the selectivity and yield of benzaldehyde was high with cobalt naphthenate as catalyst ;

样品测定结果的相对标准偏差：原油小于3.1%，环烷酸钴小于0.2%。

The relative standard deviations of determination results were less than 3.1 % for crude oils and 0.2 % for cobalt naphthenate .

样品加标回收率：原油96.7%~103.1%，环烷酸钴97.9%~101.9%。

The recoveries of standard addition of samples were 96.7 % - 103.1 % for crude oils and 97.9 % - 101.9 % for cobalt naphthenate .

合成脂肪酸稀土催干剂不仅具有辅助催干剂作用，而且具有主催干剂作用，可部分取代环烷酸钴，全部取代锰、铅、锌、钙等金属环烷酸皂的传统催干剂。

The synthetic fatty acid rare-earth driers could be used not only as auxiliary drier but also as main drier and partly replace Co drier , completely replace Mn , Pb , Zn , Ca driers .

以不饱和聚酯树脂为基体，无碱玻璃布和短切玻璃毡为增强剂，过氧化甲乙酮为固化剂，环烷酸钴为促进剂，并使用模具用胶衣树脂，研制了不饱和聚酯复合材料模具。

The mould of fiber reinforced composites was developed with unsaturated resin as matrix , E-glass cloth and chopped strand glass mat as reinforcing agent , mthyl ethyl ketone peroxide as hardener , cobalt naphthenate as promotor .

结果表明，与常用的过氧化环己酮／环烷酸钴体系相比，该体系固化性能好，颜色浅，耐老化性强，能广泛用于透明胶衣、人造大理石、人造玛瑙等领域。

Curing FRP mechanical property , colour , aging resistant property were determined , Results indicate that the curing property of this curing system is very well and can be widely used in colourless gel coat , man made agate system .

结果表明，胶料中加入钴盐能够提高强伸性能和与钢丝帘线的初始粘合力及耐盐水老化能力，缩短胶料的正硫化时间，其中以环烷酸钴最好；

The results showed that the tensile strength and elongation at break , the initial adhesion with the steel cord and the aging property in salt water of the compound improved and the optimum cure time shortened by adding cobalt salts , especial cobalt naphthenate ;