首页 | 本学科首页   官方微博 | 高级检索  
     检索      

中国生物质燃烧排放SO2、NOx量的估算
引用本文:田贺忠,郝吉明,陆永琪,周中平.中国生物质燃烧排放SO2、NOx量的估算[J].环境科学学报,2002,22(2):204-208.
作者姓名:田贺忠  郝吉明  陆永琪  周中平
作者单位:清华大学环境科学与工程系,北京,100084
基金项目:中国国家环境保护总局科技发展项目(98-1-01)
摘    要:根据各地区生物质燃料消耗状况和SO2、NOx排放因子,估算了20世纪90年代中国生物质能源利用过程中的SO2、NOx排放量,并给出了分省区,分生物质燃料类型的排放清单,研究表明,中国生物质燃料消耗及其排放的SO2,NOx量分别从1991年的38.1万t和54.9万下降为1999年的33.2万t和45.3万t,在地区,燃料类型上分布不平衡;SO2和NOx排放量均较大的包括山东,江苏、河北,内蒙古,湖北等,其中,内蒙古SO2排放量最大而山东省NOx排放量最 ;秸杆是SO2和NOx排放的最主要来源,薪柴次之;牲畜粪便对SO2贡献率接近30%,而对NOx贡献率仅3%-4%。

关 键 词:燃烧排放  估算  生物质燃料  二氧化硫  氮氧化物  排放量  中国  大气污染
文章编号:0253-2468(2002)-02-0204-05
收稿时间:3/5/2001 12:00:00 AM
修稿时间:2001年3月5日

Evaluation of SO2 and NOx emissions resulted from biomass fuels utilization in China
TIAN Hezhong,HAO Jiming,LU Yongqi and ZHOU Zhongping.Evaluation of SO2 and NOx emissions resulted from biomass fuels utilization in China[J].Acta Scientiae Circumstantiae,2002,22(2):204-208.
Authors:TIAN Hezhong  HAO Jiming  LU Yongqi and ZHOU Zhongping
Institution:Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084 and Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084
Abstract:Based on rural biomass energy consumption in China and emission factors, emissions of SO 2 and NO x in 1990s resulted from bio fuels burning are evaluated. Specially, emission inventories by provinces and fuels are developed and discussed. In general, emissions of SO 2 and NO x decreased slowly, from 381?kt and 549?kt in 1991 down to 332?kt and 453?kt in 1999, respectively. Obvious unevenness by regions and fuels is found: larger amounts of SO 2 and NO x come from Shandong, Jiangsu, Hebei and Hubei province, and the largest emissions are found in Inner Mongolia autonomous region and Shandong province, respectively; crop residue is the main source of SO 2 and NO x emissions; share of animal waste on SO 2 emissions is nearly 30%, far more than that on NO x .
Keywords:biomass fuel  SO  2  NO    x  emission inventory  China
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《环境科学学报》浏览原始摘要信息
点击此处可从《环境科学学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号