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ÏÈ·­ÒëÒ»¾ä°É£¬ÓеãÀÛÁË£¬ÍíµãÔÙ˵It is well known that our country are rich in brown coal,

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2Â¥2012-02-15 17:13:10
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Â¥: Originally posted by sally88814 at 2012-02-15 17:13:10:
ÏÈ·­ÒëÒ»¾ä°É£¬ÓеãÀÛÁË£¬ÍíµãÔÙ˵It is well known that our country are rich in brown coal,

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3Â¥2012-02-15 17:25:37
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4Â¥2012-02-15 19:58:54
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5Â¥2012-02-16 00:22:31
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qiny8269(½ð±Ò+200, ·­ÒëEPI+1): ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ ·Ç³£¸Ðл£¡·­ÒëµÄºÜºÃ£¬Ï£ÍûûӰÏìµ½Äú½ñÌìÉϿΣ¬ºÇºÇ 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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6Â¥2012-02-16 01:23:49
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