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Method for extracting high-purity humic acid from low-rank coal

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  • Release time:2016-07-07

  • Affilication of Author(s):Central South University

  • School Sign:Central South University

  • Patent Applicant:中南大学

  • Disigner of the Invention:李光辉等, 姜涛, 张元波

  • Type of Patent:Invent

  • State of Patent:Authorized patents

  • Application Number:201110400196.X

  • Authorization number:ZL201110400196.X

  • Service Invention or Not:no

  • Application Date:2011-12-06

  • Publication Date:2012-07-11

  • First Author:张元波

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  • 27-201110400196-一种从低阶煤炭中...-申请公开.pdf   

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