GREEN SYNTHESIS OF MCM-49 ZEOLITE USING LOW TOXICITY TEMPLATE
MCM-49 zeolites have been synthesized by dynamic hydrothermal method with piperazine(PIP)as low toxicity template to replace traditional cancerogenic hexamethyleneimine(HMI).The structure and physical-chemical properties of synthesized samples were studied by means of various characterization techniques,such as XRD,SEM,N2 adsorption-desorption,and NH3-TPD.The effects of PIP to HMI ratio in composite template were investigated.Results show that high crystalline and high purified MCM-49 zeolites could be synthesized using PIP as template to completely or partially replace HMI.
MCM-49 zeolite template piperazine hexamethyleneimine
Qin Tizhi Jiang Di Jiang Wenjing Li Zhaoxu Lu Hongyu Zhang Yu
Jilin Institute of Chemical Technology,Jilin City,China
国际会议
吉林
英文
114-116
2018-06-23(万方平台首次上网日期,不代表论文的发表时间)