阳离子瓜尔胶溶液形态的动静态光散射研究  

Study on the cationic guar gum solution using dynamic and static light scattering technology

作　　者：谢文龙 平纯杰 邓明宇 叶应庆 XIE Wen-long;PING Chun-jie;DENG Ming-yu;YE Ying-qing(Kunshan Jingkun Oilfield Chemical Technology Co.,Ltd.,Kunshan,Jiangsu,215300,China)

机构地区：[1]昆山京昆油田化学科技有限公司,江苏昆山215300

出　　处：《化学研究与应用》2021年第6期1131-1136,共6页Chemical Research and Application

摘　　要：阳离子瓜尔胶被广泛用于众多工业领域。本文基于苯酚-硫酸法研究了离心和过滤对于瓜尔胶羟丙基三甲基氯化铵溶液浓度的影响,利用动静态光散射法对溶液的构象进行表征,考察pH和盐对于溶液形态的影响,探索影响因素的作用机制。The cationic guar gum is widely used in many industrial fields.Based on the phenol-sulfuric acid method,this paper studied the effects of centrifugation and filtration on the concentration of hydroxypropyl trimethyl ammonium chloride guar gum solution.The solution was characterized using the dynamic and static light scattering technology.The effects of pH and salts on the conformation of the guar gum chains in the solution and the mechanism behind were investigated.

关 键 词：动静态光散射 构象 阳离子瓜尔胶 粘度 苯酚-硫酸法 

分 类 号：O636.1[理学—高分子化学]