| With the process of modern industrial revolution,sulfur dioxide emissions from industrial waste gas are increasing year by year,which is becoming more and more harmful to human beings.China is one of the big industrial countries in the world,facing severe environmental protection and pressure from public opinion.The future of the country and industry increasingly stringent emissions of pollutants concentration and total emission reduction requirements,the Hohhot Petrochemical Co of sulfur recovery unit can not meet the increasingly rigorous emission requirements,so it is necessary to upgrade the emission of sulfur dioxide.In this paper,the Hohhot Petrochemical company sulfur recovery unit sulfur dioxide emissions upgrading project to adapt to national requirements for systematic research.First of all,starting from the general introduction of the research,this paper emphasizes the background and significance of the research,and determines the scope and principles of the study.It also analyzes the relationship between project management and feasibility study,expounds the origin and development course of feasibility study theory,and expounds the basic meaning,main content and basic function of feasibility study.Secondly,this paper makes a systematic research on the project of sulfur dioxide emission upgrading project.Determine the scope and principles of the program,and put forward the favorable conditions for the project.From raw materials,auxiliary materials and fuel supply,the construction scale and product solutions were studied in detail;comparison of the current international advanced technology of chemical industry desulfurization,determine the process plan appropriate;studied selection,the key equipment of the project area of the site,supporting public engineering energy saving;detailed analysis the project risk,and put forward the corresponding safety measures;put forward higher requirements for the project quality and safety.Through the use of advanced technology in the industry,reducing sulfur dioxide emissions,and ultimately meet the national emission standards,in line with the future development trend of the industry,and the implementation of the project has a certain urgency.Finally,the paper analyzes the economy of the project investment,and puts forward the financing plan according to the enterprise’s own conditions,and analyzes the main content of the investment cost in detail.The concept of environmental benefits was introduced,and the financial evaluation was carried out from the aspects of environmental protection benefit and economic aspect,and then the conclusion was drawn that the sulfur dioxide emission upgrading project is imperative. |