黏土矿物的防膨技术研究进展  

Research progress on anti-swelling technology of clay minerals

作　　者：孙崇伦 童雄[1,2] 谢贤[1,2] 张文杰[1] 纪翠翠[1] SUN Chong-lun;TONG Xiong;XIE Xian;ZHANG Wen-jie;JI Cui-cui(Faculty of Land and Resources Engineering,Kunming University of Science and Technology,Kunming 650031,China;State Key Laboratory of Clean Utilization of Complex Non-Ferrous Metal Resources,Kunming University of Science and Technology,Kunming 650031,China)

机构地区：[1]昆明理工大学国土资源工程学院,云南昆明650031 [2]昆明理工大学省部共建复杂有色金属资源清洁利用国家重点实验室,云南昆明650031

出　　处：《应用化工》2021年第12期3446-3451,共6页Applied Chemical Industry

基　　金：国家自然科学基金项目(U1802252)。

摘　　要：在分析了黏土矿物主要膨胀类型和稳定性的基础上,根据黏土矿物的膨胀类型和防膨机理,对黏土矿物的防膨技术进行了研究性综述,介绍了防膨的评价标准,并对无机盐类、无机盐聚合物类、有机阳离子聚合物类、阳离子表面活性剂类、阴离子表面活性剂类、非离子型表面活性剂类、淀粉及木质素类、糖苷类、酸类防膨剂、微生物类防膨、胶质沥青类防膨剂,进行了防膨原理简述与客观评价。展望了未来的防膨剂及防膨类型,不但可研发出多种类型防膨剂,还可对防膨剂的多元复配及微生物防膨、环保型防膨剂进行研究。Based on the analysis of the main expansion types and stability of clay minerals,and the expansion types and anti-expansion mechanism of clay minerals,the anti-expansion technology of clay minerals is reviewed.Article summarizes the evaluation standard of anti bentonite,and the inorganic polymer and inorganic and organic cationic polymer,cationic surfactants,anionic surfactant,nonionic surfactant,starch,lignin,glycoside,acid kind of expansion agent,microbial expansion,colloid asphalt kind of expansion agent,has carried on the proof of principle,brief and objective evaluation.The future anti-expansion agents and anti-expansion types are prospected.Not only can many types of anti-expansion agents be developed,but also the multi-compound of anti-expansion agents,microorganism anti-expansion and environmental protection anti-expansion agents be studied.

关 键 词：防膨剂 有机物 无机盐 复配 膨胀 

分 类 号：TQ042[化学工程] TQ016