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食品溯源方法分析研究 被引量:6
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作者 贾翁力 李秀林 +3 位作者 刘汗青 武梦琦 白明懂 岩瑞 《食品工业》 CAS 2022年第10期186-189,共4页
农产品产地溯源技术能够有效预防产品欺诈,提高产品质量,维护消费者合法权益,预防偷逃税款,减少国家损失。对稳定同位素朔源法、矿物元素朔源法、有机成分技术朔源法在农产品溯源中的应用情况、存在问题及最新研究进展开展综述。结果表... 农产品产地溯源技术能够有效预防产品欺诈,提高产品质量,维护消费者合法权益,预防偷逃税款,减少国家损失。对稳定同位素朔源法、矿物元素朔源法、有机成分技术朔源法在农产品溯源中的应用情况、存在问题及最新研究进展开展综述。结果表明,农产品产地朔源方法众多,化学分析法是农产品产地溯源的有效分析方法,具有良好的发展前景,可以为缅甸进口食品溯源分析技术提供参考。 展开更多
关键词 农产品 产地溯源 稳定同位素法 矿物质元素法 有机成分技术
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Design and synthesis of porous non-noble metal oxides for catalytic removal of VOCs 被引量:5
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作者 Wenxiang Tang Gang Liu +4 位作者 Dongyan Li Haidi Liu Xiaofeng Wu Ning Han Yunfa Chen 《Science China Chemistry》 SCIE EI CAS CSCD 2015年第9期1359-1366,共8页
The design and synthesis of highly active non-noble metal oxide catalysts, such as transition- and rare-earth-metal oxides, have attracted significant attention because of their high efficiency and low cost and the re... The design and synthesis of highly active non-noble metal oxide catalysts, such as transition- and rare-earth-metal oxides, have attracted significant attention because of their high efficiency and low cost and the resultant potential applications for the degradation of volatile organic compounds(VOCs). The structure-activity relationships have been well-studied and used to facilitate design of the structure and composition of highly active catalysts. Recently, non-noble metal oxides with porous structures have been used as catalysts for deep oxidation of VOCs, such as aromatic hydrocarbons, aliphatic compounds, aldehydes, and alcohols, with comparable activities to their noble metal counterparts. This review summarizes the growing literature regarding the use of porous metal oxides for the catalytic removal of VOCs, with emphasis on design of the composition and structure and typical synthetic technologies. 展开更多
关键词 VOCS catalytic oxidation non-noble metal oxides structure-activity relationships synthetic methods
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