However, cobaltous acetate of relatively high concentration in sol-gel coatings might undermine both the stability and the corrosion resistance performance of the coatings after immersion. 然而相对高浓度的掺杂量则会降低膜层的稳定性,破坏溶胶凝胶膜层的腐蚀防护性能。
The aim of this study is to investigate the effect of cobaltous acetate doping on the corrosion resistance of sol-gel coatings on aluminium alloy LY12. 在LY12铝合金表面制备了防护性溶胶凝胶膜层,并研究了乙酸钴的掺杂对膜层耐蚀性能的影响。
P-Nitrobenzoic acid is prepared by oxidizing p-nitrotoluene with air in acetic acid using cobaltous acetate and sodium bromide as composite catalyst. 以乙酸作溶剂,乙酸钴-溴化钠为复合催化剂,对硝基甲苯空气氧化制备对硝基苯甲酸。考察了压力、催化剂用量、反应温度、母液套用对反应的影响。
Techno-Economic Evaluation on Cobaltous Acetate Production 醋酸钴生产技术经济评价