• 专利标题:   Recycling waste porcelain used as e.g. building filler, comprises mixing and reacting ceramic slurry, graphene oxide and acid solution and calcining, and ceramic slurry comprises waste porcelain, kaolin, bentonite and ethyl orthosilicate.
  • 专利号:   CN115368113-A
  • 发明人:   WANG D, MAI C
  • 专利权人:   HUNAN HUALIAN CHINA CERAMIC IND CO LTD
  • 国际专利分类:   C04B033/04, C04B033/13, C04B033/132
  • 专利详细信息:   CN115368113-A 22 Nov 2022 C04B-033/132 202202 Chinese
  • 申请详细信息:   CN115368113-A CN11201168 29 Sep 2022
  • 优先权号:   CN11201168

▎ 摘  要

NOVELTY - Recycling waste porcelain comprises mixing and reacting ceramic slurry, graphene oxide and acid solution, and calcining at 1000-1200℃ and at reducing atmosphere, where the mass ratio of the ceramic slurry and graphene oxide is 5-6:1, the ceramic slurry comprises 100 pts. wt. waste porcelain, 70-80 pts. wt. kaolin, 25-30 pts. wt. bentonite and 20-25 pts. wt. ethyl orthosilicate. USE - The method is useful for recycling waste porcelain used as building filler, and as common road building filler, and light building material. ADVANTAGE - The method: fixes other preparation raw materials by ethyl orthosilicate; utilizes reducing atmosphere to reduce the graphene oxide to graphene; and improves the strength of the ceramic material.