枣庄煤在双氧水温和氧化条件下萃取产物分析  

ANALYSIS OF PRODUCTS FROM EXTRACTION OF ZAOZHUANG COAL OXIDIZED WITH H_2O_2 AQUEOUS UNDER MILD CONDITION

作　　者：鞠彩霞[1,2] 李凤刚[2] 付微婷 耿超[2] 王超[2] 宗志敏[1] 张洪[1] 魏贤勇[1] 

机构地区：[1]中国矿业大学化学工程学院,江苏徐州221008 [2]枣庄学院化学化工与材料科学学院,山东枣庄277160

出　　处：《煤炭转化》2014年第3期33-37,共5页Coal Conversion

基　　金：国家重点基础研究发展计划(973)项目(2011CB201302);国家自然科学基金重点项目(20936007);国家自然科学基金面上项目(50974121和51074153);国家自然科学基金委员会创新研究群体科学基金资助项目(50921002);江苏高校优势学科建设工程专项经费资助项目;中国矿业大学中央高校基本科研业务费专项资金资助项目(2010LKHX09)

摘　　要：在微波辅助下H2O2氧化前后分别用四氯化碳对枣庄煤进行萃取,并利用红外色谱仪和GC/MS/MS对各萃取物的组成进行分析.结果表明,可检测到枣庄煤CCl4萃取物中有37种化合物,主要包括脂肪烃、芳香烃和含杂原子的有机化合物.检测出的物质中脂肪烃绝大多数为烷烃,共七种,醇类和酮类各五种,还有芳香烃、酰胺、醛、脂等常见有机化合物.脂肪烃包括正构烷烃和异构烷烃;含杂原子化合物有含氧化合物、含硫化合物和含氮化合物等.In this study,Zaozhuang coal is extracted with carbon tetrachloride under microwave irradiation before and after hydrogen peroxide oxidation respectively,and the composition of the extract is analyzed by infrared spectrum and GC/MS/MS.The results show that 37 kinds of compounds including fat hydrocarbon,aromatic hydrocarbon and heteroatom containing organic compounds can be detected in the CCl4 extraction of Zaozhuang coal by GC/MS/MS.Among that,the majority of aliphatic hydrocarbons are alkanes that has seven kinds,alcohols and ketones that have five kinds respectively;and many aromatic hydrocarbons,amides,aldehydes,grease and other common organic compounds are detected.Aliphatic hydrocarbons include n-paraffins and isoparaffins.Heteroatem containing organic compounds include oxygen compounds,sulfur compounds and nitrogen compounds.

关 键 词：枣庄煤 双氧水 温和氧化 萃取 GC/MS/MS FTIR 

分 类 号：TQ531[化学工程—煤化学工程]