通过自制高效偶联试剂三三苯基膦氯化亚钴和自制金合欢基溴的还原偶联反应，成功地合成了角鲨烯。
Squalene was successfully synthesized from farnesyl bromide with the highly efficient reductive coupling reagent tri-triphenylphosphine cobalt chloride that was freshly prepared in the laboratory.
作为装载磺化钛氰钴的活性炭，要求亚甲蓝吸附值要高，中孔发达，负载量超过普通活性炭。
As the load sulfonated titanium cyanocobalamin activated carbon adsorption requires methylene blue value to high, medium hole developed, load capacity than ordinary charcoal.
本文改进了亚硝基r盐分光光度法测定合金钢中钴的分析方法。
A better Nitroso-R-salt spectrophotometric method was established to determine cobalt content in alloy steel.
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