Technical and economic analysis can give a feasibility demonstration on technically,economically and other aspects for the proposed project.which aims is giving base decisions to decision-makers of investments.while providing a basis and foundation of information bank loans,partners signing and engineering design. For a good project,except with the advanced technology, its economic rationality and can bring social benefits are also an important basis for project decisions.This paper first analysis the external market environment of the company, and focus from the international and domestic market analysis and forecasting the lead metal in the coming years, the demand for and the price obtained for the next few years,a substantial increase in demand will lead to conclusions. Second,from the analysis of the company's products environmental, the metallic lead produced in The Research Company has a technological edge,the advantages of raw material supply,product quality advantages,the advantages of product cost and sales advantages.Through analysis above, we believe that the expansion device transformation of lead production is more suitable. And thereforegive a feasible technical solution, which uses the company's technological advantage to transform the introduction of Kazakhstan Kivcet direct lead smelting technology. Through the research analysis of improved technology, using the program of technology and economics, calculated the program's net present value, internal rate of return,and analysised the uncertainty,and project the indicators are the extent practicable. Reached a final conclusion: it is necessary to expane deviced the existing lead-producing transformation in The Research Company's existing conditions,so as to achieve economics value. Combined lead and zinc smelting in order to establish patterns of circular economy, improve market competitiveness. |