• 专利标题:   Preparing graphene material based on peanut clothing system comprises e.g. pre-processing the peanut, removing impurities and drying, soaking pretreated peanut coat in a strong acid solution and performing microwave hydrothermal reaction.
  • 专利号:   CN107473206-A
  • 发明人:   HUANG J, LI Q, LI J, CAO L, KANG Q, WU W, HE Y, HE J
  • 专利权人:   UNIV SHAANXI SCI TECHNOLOGY
  • 国际专利分类:   C01B032/184, H01M004/04, H01M004/583
  • 专利详细信息:   CN107473206-A 15 Dec 2017 C01B-032/184 201803 Pages: 7 Chinese
  • 申请详细信息:   CN107473206-A CN10820151 13 Sep 2017
  • 优先权号:   CN10820151

▎ 摘  要

NOVELTY - Preparing graphene material based on peanut clothing system comprises e.g. (i) pre-processing the peanut, removing impurities and drying, (ii) soaking pretreated the peanut coat in step (i) in a strong acid solution, fully soaking and performing microwave hydrothermal reaction, then cooling, centrifuging, taking solid product and washing many times, freezing and drying, and (iii) mixing the product of step (ii) and strong alkali in the mass ratio of 1:1.5-3 under the protective atmosphere of argon for 1-4 hours at 900-1600 degrees C, cooling, washing and drying to obtain final product. USE - The method is useful for preparing graphene material based on peanut clothing system (claimed). ADVANTAGE - The method: reduces the pollution to the environment, changing waste into valuable and reduces the production cost. DETAILED DESCRIPTION - Preparing graphene material based on peanut clothing system comprises (i) pre-processing the peanut, removing impurities and drying, (ii) soaking pretreated the peanut coat in step (i) in a strong acid solution, fully soaking and performing microwave hydrothermal reaction at a reaction temperature of 160-200 degrees C and the reaction time of 1-4 hour, and then cooling, centrifuging, taking solid product and washing many times, freezing and drying, and (iii) mixing the product of step (ii) and strong alkali in the mass ratio of 1:1.5-3 under the protective atmosphere of argon for 1-4 hours at 900-1600 degrees C, cooling, washing and drying to obtain final product.