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作 者:马淑杰[1] 李连生[1] 刘国宗[1] 林文勇[1] 苏克[1] 李莹[1]
出 处:《催化学报》1996年第2期173-176,共4页
摘 要:钛硅酸盐分子筛TS-1的合成及表征马淑杰,李连生,刘国宗,林文勇(吉林大学化学系,长春130023)苏克,李莹(长春地质学院测试中心,长春130021)关键词TS-1沸石,合成,苯酚,催化氧化*~s-ZSM-5沸石是S!I。。1ue-1沸石的衍生物,...he synthesis conditions of Ti-Si-ZSM-5 zeolite and its formation patterns were studied by using TPABr, TPAOH, 1, 6-hexanediamine andn-butylamine as a template, respectively. The effect factors on the crystallization of Ti-Si-ZSM-5 zeolite such as silicon sources, titanium sources andpH value were also studied. TS-1 zeolite can be synthesized in the presenceof small amount of Na+ or in the absence of Na+ with the addition of smallamount of TPA+. The physico-chemical properties of the TS-1 zeolite synthesized were determined. The thermal stability of the synthesized TS-1 isgood. The hydroxylation of phenol on the synthesized TS-1 zeolites at 343 Kand pH 5 gives better results, the yield of oxidation products catechol andhydroquinone is 36. 5% and 29. 0% (for template TPAOH), 25. 1% and19. 4% (for 1, 6-HDA), and 24. 0% and 18. 3% (for n-BuNH2) respectively.In this paper, the successful synthesis of TS-1 zeolite using n-butylamine astemplate is first reported.
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