Engineering 3D-printed aqueous colloidal ceramic slurry for direct ink writing

查看全文 作　　者：Jie [1,2]Zhu;Jiangtao [1]Yu;Yingcheng [3]Wu;Yanhong [2,4]Chao;Peiwen [1]Wu;Linjie [1]Lu;Linlin [1]Chen;Jing [1]He;Wenshuai [1,2]Zhu 机构地区：[1]School of Chemistry and Chemical Engineering,Jiangsu University,Zhenjiang,212013,China;[2]State Key Laboratory of Heavy Oil Processing,China University of Petroleum-Beijing,Beijing,102249,China;[3]School of the Environment and Safety Engineering,Jiangsu University,Zhenjiang,212013,China;[4]Key Laboratory of Water Pollution Treatment and Resource Reuse of Hainan Province,College of Chemistry and Chemical Engineering,Hainan Normal University,Haikou,571158,China 出　　处：《Green Chemical Engineering》索引2023年第4卷第1期,共8页 基　　金：financially supported by the National Natural Science Foundation of China(Nos.22178154,21878133,and 22008094);the Natural Science Foundation of Jiangsu Province(BK20190852,BK20190854);the Natural Science Foundation for Jiangsu Colleges and Universities(19KJB530005);Key Laboratory of Water Pollution Treatment and Resource Reuse of Hainan Province。 摘　　要：The construction of rapid prototyping for structured ceramics has a promoting effect on potential applications.In this work,engineering slurry with different formulations were used to develop aqueous colloidal ceramic slurry for direct ink writing(DIW).Optimized slurry of Formulation 5 possessed good printing effect for DIW with stable mechanical properties.Related characteristics,including shrinkage,compressive strength,rheological behavior,and chemical property,were also examined.DIW ceramics prepared from optimized slurry can be preliminarily applied to adsorption of Rhodamine B and chlortetracycline,and possessed the advantages of easy separation and operation compared with powder adsorbents.This work provides a strategy for the design of 3D-printed kaolin ceramic slurry,and also extends to potential application in adsorption. 关 键 词：3D printing Direct ink writing Ceramic slurry KAOLIN Adsorption