• 专利标题:   High utilization recycled aluminum silicon carbide carbon brick comprises waste iron trench recovery, pyrophyllite, silicon carbide, alumina, graphite, silicon fine powder, modified graphene oxide and phenol resin.
  • 专利号:   CN111116216-A
  • 发明人:   HU Z, YANG L, WANG G
  • 专利权人:   CHANGXING NANYE METALLURGICAL MATERIALS CO LTD
  • 国际专利分类:   C04B035/622, C04B035/66
  • 专利详细信息:   CN111116216-A 08 May 2020 C04B-035/66 202053 Pages: 6 Chinese
  • 申请详细信息:   CN111116216-A CN10026360 10 Jan 2020
  • 优先权号:   CN10026360

▎ 摘  要

NOVELTY - High utilization recycled aluminum silicon carbide carbon brick comprises waste iron trench recovery, pyrophyllite, silicon carbide, alumina, graphite, silicon fine powder, modified graphene oxide and phenol resin. USE - High utilization recycled aluminum silicon carbide carbon brick. ADVANTAGE - The high utilization recycled aluminum silicon carbide carbon brick has a high utilization rate of waste iron trench materials, also significantly improves the physical properties of the prepared carbon brick, and cost-effective, and also has high-performance technical effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing high utilization recycled aluminum silicon carbide carbon bricks, which involves: (A) selecting the waste iron trench material after the blast furnace iron trench is used, and removing the surface slag iron layer and other impurities; (B) hydrating selected material to eliminate the residual metal aluminum added during the production of iron trench materials; (C) baking the iron ditch material after hydration to eliminate the moisture in the material, and reserving it when the moisture is less than 0.1 wt.%; (D) breaking treated waste iron trench material is into granules by jaw breaking and the roller, and deironing granules by the iron removal system; (E) bagging crushed granules and ready for use, recovered materials of waste iron trenches; and (F) pulverizing silicon carbide, alumina, graphite and silicon fine powder according to particle size requirements, stirring, shaping and baking recycled scrap iron scrap with pyrophyllite, silicon carbide, alumina, graphite, silicon powder, modified graphene oxide and phenolic resin, and baking at 200-250 degrees C for 20-30 hours.