• 专利标题:   Metalized graphene powder as nickel-phosphorus graphene flakes obtained by metalization in which nickel-phosphorus layer is applied by chemical reduction process from multicomponent metalizing solution containing e.g. nickel(II) sulfate.
  • 专利号:   PL413634-A1, PL228604-B1
  • 发明人:   TRZASKA M, CIESLAK G
  • 专利权人:   INST MECHANIKI PRECYZYJN, INST MECHANIKI PRECYZYJN
  • 国际专利分类:   C23C018/36, B22F001/00
  • 专利详细信息:   PL413634-A1 27 Feb 2017 C23C-018/36 201721 Pages: 1
  • 申请详细信息:   PL413634-A1 PL413634 24 Aug 2015
  • 优先权号:   PL413634

▎ 摘  要

NOVELTY - Metalized graphene powder in the form of nickel-phosphorus graphene flakes obtained by metalization in which a nickel-phosphorus layer is applied by a chemical reduction process from a multicomponent metalizing solution containing 25-30 g/l nickel(II) sulfate, 16-30 g/l sodium hypophosphite, 10-35 g/l sodium acetate, and 20-30 cm3/l lactic acid to obtain a pH of 4.5 at 75-90 degrees C is disclosed. USE - Used as metalized graphene powder in the form of nickel-phosphorus graphene flakes. DETAILED DESCRIPTION - Metalized graphene powder in the form of nickel-phosphorus graphene flakes obtained by metalization in which a nickel-phosphorus layer is applied by a chemical reduction process from a multicomponent metalizing solution containing 25-30 g/l nickel(II) sulfate, 16-30 g/l sodium hypophosphite, 10-35 g/l sodium acetate, and 20-30 cm3/l lactic acid to obtain a pH of 4.5 at 75-90 degrees C is disclosed. The graphene flakes are activated prior to introduction into the metalizing solution with an activating solution containing 10 pts. wt. of ethanol and 1 pt. wt. of a solution prepared from 1 pt. wt. palladium chloride, 50 pts. wt. water, 11.8 pts. wt. hydrochloric acid and 118.5 pts. wt. ethanol.