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两种煤的次氯酸钠水溶液降解产物的分离与分析

宫贵贞 魏贤勇 宗志敏

燃料化学学报2012,Vol.40Issue(1):1-7,7.
燃料化学学报2012,Vol.40Issue(1):1-7,7.

两种煤的次氯酸钠水溶液降解产物的分离与分析

Separation and analysis of the degradation products of two coals in aqueous NaOC1 solution

宫贵贞 1魏贤勇 2宗志敏1

作者信息

  • 1. 中国矿业大学煤炭加工与高效洁净利用教育部重点实验室,江苏徐州221008
  • 2. 徐州工程学院化学化工学院,江苏徐州221008
  • 折叠

摘要

Abstract

Two coals were oxidized with aqueous NaOCl solution under mild conditions. The reaction mixture acidified was sequentially extracted with ethoxyethane, CS2, petroleum ether, acetic ester and benzene, followed esterification by CH2N2 and analysis with GC/MS. The results show that chloro-substituted compounds, aliphatic acids and aromatic polycarboxylic acids are main products. The oxidative product was sequentially extracted with different polar solvents and achieved a simple group separation. Effective separation and analysis of oxidation products of coal in aqueous NaOCl solution, established by the study, provides a feasible method for high value-added use of coal.

关键词

煤氧化/次氯酸钠/分离/GC/MS分析

Key words

coal oxidation/ aqueous NaOCl solution/ separation/ GC/MS analysis

分类

化学化工

引用本文复制引用

宫贵贞,魏贤勇,宗志敏..两种煤的次氯酸钠水溶液降解产物的分离与分析[J].燃料化学学报,2012,40(1):1-7,7.

基金项目

国家自然科学基金重点项目(20936007) (20936007)

国家自然科学基金面上项目(50974121) (50974121)

国家自然科学基金委员会创新研究群体科学基金(50921002) (50921002)

2010年度"江苏省普通高校研究生科研创新工程"(CX10B_145Z). (CX10B_145Z)

燃料化学学报

OA北大核心CSCDCSTPCD

2097-213X

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