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【答案】应助回帖
qiny8269(金币+200, 翻译EPI+1): ★★★★★最佳答案 非常感谢！翻译的很好，希望没影响到您今天上课，呵呵 2012-02-16 06:08:51
but the resourses of Lgnite wax-rich Brown coal are few,it is mainly in the Yunnan Province, moreover it is without well comprehensive development and utilization, so with the resources become increasingly scarce and the growing market demand, how to develop comprehensively and make good use of Lgnite wax-rich Brown coal resources becomes an urgent study to be solved.The project proposed a new way to make a comprehensive use of Brown coal .Tha t is first use toluene to extract the slop wax from the Lgnite wax-rich Brown coal,Then remove the Lgnite resin ,which would affect further processing of the slop wax , make good use of the Lgnite resin in food and medicine industry.oxidizate the wax without Lgnite resin to conduct a refined processing, Residual coal was made into Humic acids products . The project combines the characteristics of Yunnan where are rich in Lgnite wax-rich Brown coal resources , choose Zhaotong's and Asan's Lgnite wax-rich Brown coal as studyobjects , focus on the four key problems as basic research work ,they are the influence of processing,the oxidation and refined processing of wax,the separation, analysis and active research of Lgnite resin,the recycling processing of the oxidated effluent.to finish the project will provide a soud evidence to solve the problem ,which is the comprehensive development and utilization of the rare Lgnite wax-rich Brown coal ,what's more it is also a breakthrogh study of effective utilization of our contry's Lgnite wax-rich Brown coal .
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