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现行 CEN/TS 15439:2006
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Biomass gasification - Tar and particles in product gases - Sampling and analysis 生物质气化 - 产品气体中的焦油和颗粒 - 取样和分析
发布日期: 2006-05-24
实施日期: 2006-05-24
该欧洲技术规范提供了用于取样和分析焦油和颗粒的方法,以确定这些污染物在流动的生物质气化产物气体中的负荷。技术规范适用于在所有相关采样点,浓度范围通常为1 mg/m3至300 g/mn3(焦炭)和20 mg/mn3至30 g/mn3(颗粒)的焦油和颗粒的采样和分析条件  (0°C至900°C,60 kPa至6000 kPa(0,6 bar至60 bar))))。颗粒浓度低于20 mg/mn3不属于本技术规范的范围,可根据EN 13284-1进行测量。 本技术规范的应用允许确定五个不同的参数: 重量焦油浓度(mg/mn3) B.单位有机化合物的浓度,单位为mg/mn3。本技术规范提供了附件B所列化合物的重复性和重复性的数据。技术规范也适用于其他有机化合物(例如附件A中提及的化合物),但重复性和重复性尚未评估附件B; C.附录B中列出的确定的可检测GC的化合物的浓度总和; 浓缩的总和
This European Technical Specification gives methods for sampling and analysis of tars and particles in order to determine the load of these contaminants in flowing biomass gasification product gases. The Technical Specification is applicable to sampling and analysis of tars and particles in the concentration range typically from 1 mg/mn3 to 300 g/mn3 (tars) and from 20 mg/mn3 to 30 g/mn3 (particles) at all relevant sampling point conditions (0 °C to 900°C and 60 kPa to 6000 kPa (0,6 bar to 60 bar) ) ), ). Particle concentrations lower than 20 mg/mn3 are outside the scope of this Technical Specification and can be measured according to EN 13284-1. Application of this Technical Specification allows determination of five different parameters: A. The concentration of gravimetric tar in mg/mn3; B. The concentration of individual organic compounds in mg/mn3. This Technical Specification gives data on repeatability and reproducibility for the compounds listed in Annex B. The Technical Specification is also applicable for other organic compounds (e.g. those mentioned in Annex A), but repeatability and reproducibility have not been assessed for compounds other than those in Annex B; C. The sum of concentrations of identified GC-detectable compounds listed in Annex B; D. The sum of concentrations of all GC-detectable compounds with retention times in the range of benzene to coronene calculated as naphthalene (benzene excluded), given that this sum of concentrations can be determined. E. The concentration of particles in mg/mn3.
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归口单位: CEN/TC 363-
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