1 / 14
文档名称:

外文文献翻译.doc

格式:doc   大小:93KB   页数:14页
下载后只包含 1 个 DOC 格式的文档,没有任何的图纸或源代码,查看文件列表

如果您已付费下载过本站文档,您可以点这里二次下载

分享

预览

外文文献翻译.doc

上传人:yzhlyb 2017/2/17 文件大小:93 KB

下载得到文件列表

外文文献翻译.doc

相关文档

文档介绍

文档介绍:广西科技大学(筹) 毕业设计外文文献翻译课题名称利用冶炼厂含硫尾气年产 1 万吨硫酸铵——预氧化吸收工段工艺设计英文名称 A1 million tons ’ production of ammonium sulfate technological design using the sulfur-containing exhausts from smelters —— preoxidation absorption section 姓名何康源学号 200800601065 指导教师李克林系别生物与化学工程系专业化工 082 班二○一二年五月六日外文资料 Sulfur dioxide pollution control technology for Smelt Abstract: The air pollution bustion ofcoal has e one ofthe most serious atmospheric environmental problems inChina. The Sulfur Dioxide bustion ofcoal leads toaseries ofhazards, such asthe decline ofair quality, “acid rain ”and its like, soitisimperative that some measures and technologies were studied tosolve this problem. This paper analyzes the SO 2 pollution condition inChina; introduce the SO 2control technologies in3 different section bustion, before burning, burning and burnt, pare the advantages and disadvantages ofthese technologies; concludes that the best desulfurization process ineach heat-engine plant isdifferent bybasing onthe coal sulfur content and different environmental factors incurrent situation ofChina. Key words: Sulfur Dioxide, desulfurization, pollution control. 1. Preface SO 2isone ofthe major pollutants inthe atmosphere tohuman, animal and plant health are extremely serious harm, the cause of"acid rain" phenomenon, itwill seriously damage the ecological system ofsocial activities. Currently, SO2 isthe major anthropogenic sources ofcoal, accounting for 90% ofthe total emissions. China isthe world's largest coal producer and consumer ofcoal inprimary energy consumption structure inChina occupies the main position, itprovides 75% ofindustrial fuel, 76% and 80% ofenergy generation, energy for civilian goods 【1】.Past two decades, along with economic development, national bustion fluctuations inSO2 emissions increased. According tostatistics, in1990 SO2 emissions were approximately million tons; 1995 SO2 emission million tons [2]; 2000 SO2 emissions were approximately million tons; 2005, national SO2 e