Ionothermal Synthesis of MnAPO-SOD Molecular Sieve without the Aid of Organic Structure-Directing Agents
文献类型:期刊论文
作者 | Xu, Renshun3; Wang, Lei3; Wang, Yasong2,3; Li, Dawei2,3; Ma, Huaijun3; Liu, Hao2,3; Tian, Zhijian1,3 |
刊名 | INORGANIC CHEMISTRY
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出版日期 | 2016-02-15 |
卷号 | 55期号:4页码:1809-1815 |
ISSN号 | 0020-1669 |
DOI | 10.1021/acs.inorgchem.5b02700 |
文献子类 | Article |
英文摘要 | An SOD-type metalloaluminophosphate molecular sieve (denoted as SOD-Mn) was ionothermally synthesized by introducing manganese(II) cations into the reaction mixture via MnO-acid or MnO2-reductant reactions. Composition and structure analyses results show that two kinds of manganese(II) cations exist in the SOD-Mn structure. Part of the manganese(II) cations isomorphously substitute the framework aluminum(III) with a substitution degree of similar to 30%. The rest of the manganese(II) cations occupy a fraction of the sod cages in their hydrated forms. A comprehensive investigation of the synthesis parameters, crystal sizes, and crystallization kinetics indicates that the in situ released hydrated manganese(II) cations direct the formation of SOD-Mn. Such structure-directing effect may be inhibited by both the fluorination of manganese(II) cations and the water accumulation during crystallization. In the fluoride anion-containing reaction mixture with a low ionic liquid content, the crystallization process is strongly suppressed, and large SOD-Mn single crystals of over 200 mu m in size are yielded. SOD-Mn is free from organics and shows improved thermal stability compared with metalloaluminophosphates synthesized by using organic structure-directing agents. |
WOS关键词 | OPEN-FRAMEWORK ALUMINOPHOSPHATES ; IONIC LIQUIDS ; INDUSTRIAL APPLICATION ; MICROPOROUS MATERIALS ; ZEOLITES ; PERFORMANCE ; DEPENDENCE ; PHOSPHATE ; MEMBRANES ; CATALYSTS |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000370395000052 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/171274] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Tian, Zhijian |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Renshun,Wang, Lei,Wang, Yasong,et al. Ionothermal Synthesis of MnAPO-SOD Molecular Sieve without the Aid of Organic Structure-Directing Agents[J]. INORGANIC CHEMISTRY,2016,55(4):1809-1815. |
APA | Xu, Renshun.,Wang, Lei.,Wang, Yasong.,Li, Dawei.,Ma, Huaijun.,...&Tian, Zhijian.(2016).Ionothermal Synthesis of MnAPO-SOD Molecular Sieve without the Aid of Organic Structure-Directing Agents.INORGANIC CHEMISTRY,55(4),1809-1815. |
MLA | Xu, Renshun,et al."Ionothermal Synthesis of MnAPO-SOD Molecular Sieve without the Aid of Organic Structure-Directing Agents".INORGANIC CHEMISTRY 55.4(2016):1809-1815. |
入库方式: OAI收割
来源:大连化学物理研究所
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