GIEC OpenIR
适应新排放标准的火电厂除尘技术
陈国榘
2010
Source Publication科技导报北京
ISSN1000-7857
Volume000Issue:003Pages:90
Abstract简要介绍历次修订《火电厂大气污染物排放标准》时,中国火电厂在开发和应用电除尘器、袋除尘器、电袋复合除尘器方面的改进:指出电除尘器按传统凭飞灰比电阻和化学成分确定驱进速度并进行电除尘器选型设计,其偏差颇大;提出应更重视飞灰物相组分,还要重视显微结构、浸润性、黏附性、粒径分布和视密度、煤的燃烧方式、炉温、燃烧气氛等的影响;推荐用满足排放浓度所需要的比集尘面积数值判别不同煤质和飞灰的电除尘难易性:比较电除尘器、袋除尘器、电袋复合除尘器的技术特点和技术经济性后,建议:①煤、灰品质较稳定。比集尘面积〈160m^2/(m^3·s^-1)就能达标者,优先选用电除尘器;②煤、灰品质多样或多变,比集尘面积≥160m^2/(m^3·s^-1),或已运行的除尘器需大幅提高除尘效率才能达标者,优先选用电袋复合除尘器,它与袋除尘器一样能够有效地捕集PM10和PM2.5微尘;⑧燃煤硫分低,除尘器进口烟尘浓度较低,烟气速度场、浓度场、温度场和漏风比较均匀时,需要比集尘面积≥160m^2/(m^3·s^-1)才能达标者,优先选用袋除尘器。
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/19927
Collection中国科学院广州能源研究所
Affiliation中国科学院广州能源研究所
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
陈国榘. 适应新排放标准的火电厂除尘技术[J]. 科技导报北京,2010,000(003):90.
APA 陈国榘.(2010).适应新排放标准的火电厂除尘技术.科技导报北京,000(003),90.
MLA 陈国榘."适应新排放标准的火电厂除尘技术".科技导报北京 000.003(2010):90.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[陈国榘]'s Articles
Baidu academic
Similar articles in Baidu academic
[陈国榘]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[陈国榘]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.