• 专利标题:   Preparing gas gel and hydrogen storage alloy blend comprises e.g. smelting first alloy and ball milling to obtain hydrogen storage alloy powder, and annealing, adding hydrogen storage alloy powder to mixed dispersion liquid, reacting, and pre-treating hydrogel and freezing and drying.
  • 专利号:   CN116196852-A
  • 发明人:   ZHANG Z, ZHANG H, TANG H
  • 专利权人:   SHENZHEN CENT POWER TECH CO LTD, SHENZHEN QINGRUI FUEL BATTERY TECHNOLOGY
  • 国际专利分类:   B01J013/00, B22F001/142, B22F001/145, B22F009/04
  • 专利详细信息:   CN116196852-A 02 Jun 2023 B01J-013/00 202355 Chinese
  • 申请详细信息:   CN116196852-A CN10188918 02 Mar 2023
  • 优先权号:   CN10188918

▎ 摘  要

NOVELTY - Preparing gas gel and hydrogen storage alloy blend comprises (i) smelting first alloy at 700-1600℃ and ball milling to obtain hydrogen storage alloy powder, and annealing at 600-1200℃ for 5-12 hours; (ii) adding the hydrogen storage alloy powder of step (i) into the mixed dispersion liquid, reacting for 18-27 hours at 140-250℃ to obtain the hydrogel, adding 0-3 mg of hydrogen storage alloy powder into each ml of mixed dispersion; and (iii) pre-treating the hydrogel in the step (ii), and then freezing and drying to obtain the mixture of gas gel and hydrogen storage alloy. USE - The method is useful for preparing gas gel and hydrogen storage alloy blend. ADVANTAGE - The gas gel and hydrogen storage alloy blend: has good hydrogen storage capacity and heat conducting performance; is suitable for hydrogen storage tank under different pressure; and can adjust the elastic performance according to the actual need to adapt different application scenes. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for gas gel and hydrogen storage alloy blend, is prepared by the above method.