首页 | 官方网站   微博 | 高级检索  
     

气相色谱法观测本底大气中的甲烷和二氧化碳
引用本文:周凌怠,汤洁,张晓春,季军,王志邦,DouglasWorthy,MicheleErnst,NeilTrivett.气相色谱法观测本底大气中的甲烷和二氧化碳[J].环境科学学报,1998,18(4):356-361.
作者姓名:周凌怠  汤洁  张晓春  季军  王志邦  DouglasWorthy  MicheleErnst  NeilTrivett
作者单位:1. 中国气象科学研究院大气化学研究所,北京,100081
2. 青海省气象局,西宁,810001
3. Atmospheric Environment Service, Toronto, CANADA
摘    要:根据世界气象组织全球大气监测(WMO/GAW)开展全球温室气体监测的要求,建立了气相色谱(GC)法甲烷和二氧化碳(CH4/CO2)连续观测系统,概述了该系统厍拿大大气环境局(AES)5个月的组装调试,以及在中国大气本底基准台(CGAWBO_一年多时间里的业务运行和标定情况,且装调试和运动标定,与红餐吸收(NDIR)法,气瓶采样-实验室分析(FLASK)法数据,以及与上其它台站观测资料的对比结果表明

关 键 词:甲烷  二氧化碳  气相色谱  大气本底  大气监测
收稿时间:1996/11/4 0:00:00
修稿时间:5/7/1997 12:00:00 AM

IN-SITU GAS CHROMATOGRAPHIC MEASUREMENT OF ATMOSPHERIC METHANE AND CARBON DIOXIDE
Zhou Lingxi,Tang Jie,Zhang Xiaochun,Ji Jun,Wang Zhibang,Douglas Worthy,Michele Emst and Neil Trivett.IN-SITU GAS CHROMATOGRAPHIC MEASUREMENT OF ATMOSPHERIC METHANE AND CARBON DIOXIDE[J].Acta Scientiae Circumstantiae,1998,18(4):356-361.
Authors:Zhou Lingxi  Tang Jie  Zhang Xiaochun  Ji Jun  Wang Zhibang  Douglas Worthy  Michele Emst and Neil Trivett
Affiliation:Chinese Academy of Meteorological Sciences, Beijing 100081,Chinese Academy of Meteorological Sciences, Beijing 100081,Qinghai Meteorological Bureau, Xining 810001,Qinghai Meteorological Bureau, Xining 810001,Qinghai Meteorological Bureau, Xining 810001,At mospheric Environment Service, Toronto, CANADA,At mospheric Environment Service, Toronto, CANADA and At mospheric Environment Service, Toronto, CANADA
Abstract:A highly automatic gas chromatographic system for continuous measurement of atmospheric methane and carbon dioxide was established. The setup of the system, the tested results in AES, Canada, as well as its calibration in CGAWBO are presented. It is found out that the linearity, sensitivity, precision, and accuracy of the system can meet the standard of WMO's baseline watch on global atmosphere. The system was applied for measurement of atmospheric methane and carbon dioxide over Qinghai Xizang plateau in western China.
Keywords:CH_4  CO_2  GC  atmospheric baseline  
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-23

京公网安备 11010802026262号