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The Study On Feasibility Of Energy Substitutes And Limiting And Enduring The Coal Of An Area In Chengdu

Posted on:2010-09-12Degree:MasterType:Thesis
Country:ChinaCandidate:K P GuoFull Text:PDF
GTID:2121360278960612Subject:Environmental Engineering
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Energy is the physical basis of human existence and important pillar of social advance and economical development. In the economical programme of district and city construction, the scientific and reasonable constitution of energy is the most important. To regulate the constitution of energy reasonable is the key of social and economical sustained development and living environmental improvement. Atmospheric environmental quality in economic development is a new important issue. Some researchers began to give attention about environmental quality. This specification is set for the theses of Chengdu University of Technology.This paper discusses the feasibility of the energy substitutes and the coal limiting and the coal enduring of the research regional. Taking the sustainable development as guiding ideology,this paper generalized analysis coal-burnig to the influence on atmospheric environment in administrative regionalization of 277 square kilometer area coverages.To research the influence of coal-burning on Atmospheric environment and the atmosphere environment capacity, it's significant for Government's scientific policy decisions to provide technical support and ultimately achieve regional air quality improvement. It will have the positive sense to the regional area and the similar other area's atmospheric environment quality improvement.To research the main pollution sources and the principal pollutants by various regions and various sectors, it's using the research method of equivalent standard pollution load for analysis and evaluation. This article has??lyzed the the sulphur dioxide, particulates with diameter of 10μm, nitrogen dioxide on the monitoring data of each monitoring points and has calculated various quarters and annual average value during 2003-2007 year and obtained their pollution rule and characteristic. The result shows that the main contamination is particulates with diameter of 10μm or less, sulfur dioxide and nitrogen dioxide. The main pollution sources are the row of first 16 enterprise. They occupies always shoulders above 90%. In order to study the pollutant discharge amount and the environment quality response model, it carried on the relevant analysis to near five year source of pollution cruising data and the atmospheric environment quality monitor data, the result shows that the sulphur dioxide withdrawal has the good linear relationship with it in the air density and the air pollution index, if it reduce the sulphur dioxide density in the air, it must be reduced its withdrawal. The mist and dust withdrawal and the atmosphere particles not to have the obvious relevance, it explained that it is complex in the air origin. If reducing it in the air content, it must adopt many kinds of ways. In order to study this region the atmospheric environment capacity, it according to its terrain, the landform and the meteorological characteristic, this paper applied the A-P value method to the computation of the atmospheric environmental capacity and proposed the total quantity control plan target. The computed result indicated that the sulphur dioxide and the nitrogen dioxide environment surplus capacity also has certain development opportunities, but the inhale particles are not to be optimistic in the present situation, therefore it adopts to control the strict emissions.In order to study the energy substitution and the limiting and enduring coal feasibility, it according to the clean energy development project of the natural gas,the electricity and the liquid gas, this paper proposed the energy alternative scheme and proved the feasibility to endure the coal and to limit the coal comprehensively.It has analyzed the energy structure and the energy substitutions feasibility. According to the adjustment of energy structure and the increment of power consumption, the newly built industry,commercial, the service,cultural,the entertainment project, the newly built r??ent plot, places the plot and the concentrated community must use the clean energy; the second step, completing the enterprises and institutions,the industry and commerce management and to the civilian's house coal-burning contamination control. Completing the industrial enterprise coal-burning source of pollution control. In order to investigate the effect of energy substitution on atmospheric environment according to the actual stitution of regional area. This paper establishes the predictable model with the box-type and has forecast the energy consumption and the pollutant discharge amount around the energy adjustment in 2010 and in 2020. On the premise of adopting nothing controlling measures, the annual concentration of the sulphur dioxide and particulates with diameter of 10μm can attain national Grade II standards account in 2010 and in 2015. However, the annual concentration of the sulphur dioxide and particulates with diameter of 10μm did not attain national Grade II standards account in 2020.As a result, it will cause seriously ambient air pollution of the entire district. On the premise of adopting controlling measures, the reduction of coal-burning quantity produces the obvious environment effect which the particles and the sulphur dioxide produce, the annual concentration of the sulphur dioxide and particulates with diameter of 10μm can attain national Grade I standards account in 2020. The ambient air quality will have the distinct enhancement. Lastly, the regional area will bring about enduring coal.
Keywords/Search Tags:The coal limiting and enduring, Energy substitution, Cleaner energy, Ambient air quality, Source of pollution
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