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酸性硅溶胶的胶凝速度
引用本文:王金xi 高宁.酸性硅溶胶的胶凝速度[J].南京大学学报(自然科学版),1990,26(4):654-659.
作者姓名:王金xi  高宁
作者单位:南京大学配位化学研究所,南京大学配位化学研究所,南京大学配位化学研究所,南京大学配位化学研究所,南京大学配位化学研究所
基金项目:高等学校自然科学基金资助课题
摘    要:

关 键 词:硅溶胶  胶凝速度  二氧化硅

THE GELATION RATE OF ACIDIC SILICA SOL
Wang Jinxi Gao Ning Zhu Weihua Liu Haicheng Chen Rongsan Institute of Coordination Chemistry.THE GELATION RATE OF ACIDIC SILICA SOL[J].Journal of Nanjing University: Nat Sci Ed,1990,26(4):654-659.
Authors:Wang Jinxi Gao Ning Zhu Weihua Liu Haicheng Chen Rongsan Institute of Coordination Chemistry
Affiliation:Wang Jinxi Gao Ning Zhu Weihua Liu Haicheng Chen Rongsan Institute of Coordination Chemistry
Abstract:Using viscometry,the gelation rata of acidic silica sol has been studied.It is found that the gelation rate of acidic silica sol containing higher electrolyte levels is affected by pH. The concentration of electrolyte decreases with a decrease in the effect.At the lower con- centrations of electrolyte,the gelation rate of acidic silica sol is very slow and the effect of pH on the gelation rate is very small.Generally,the activation energy of gelation would not change with the pH.
Keywords:silica sol  gelation rate
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