• 专利标题:   New tridentate iron complex useful in catalyst composition for catalytic polymerization of ethylene, and prepared by mixing diketone compound, naphthylamine derivative and ferrous metal salt, and refluxing in acidic solvent.
  • 专利号:   CN113444127-A, CN113444127-B
  • 发明人:   LIN W, FU S, SUN W, ZHANG L
  • 专利权人:   UNIV JIANGNAN
  • 国际专利分类:   C08F004/70, C08F010/02, C07C037/055, C07F015/02
  • 专利详细信息:   CN113444127-A 28 Sep 2021 C07F-015/02 202103 Chinese
  • 申请详细信息:   CN113444127-A CN10665748 16 Jun 2021
  • 优先权号:   CN10665748

▎ 摘  要

NOVELTY - Tridentate iron complex (I) is new. USE - (I) is useful in catalyst composition for catalytic polymerization of ethylene (claimed). ADVANTAGE - The method: achieves control of microscopic molecular structure by adjusting the polymerization conditions; and produces product with high catalytic activity, and excellent heat resistance. DETAILED DESCRIPTION - Tridentate iron complex of formula (I) is new. R1, R2= H, chloro, nitro, methyl, ethyl, propyl, isopropyl, phenyl, phenethyl-CHRPh or dibenzyl; R = H or 1-4C alkyl; and m and n = 1, 2, 3. INDEPENDENT CLAIMS are also included for: preparation of (I). upported iron catalyst composition, comprising tridentate iron complex and carrier, where the carrier is nano boron nitride, carbon nanotubes, and graphene. catalyst composition, comprising a main catalyst and a co-catalyst, where the main catalyst is supported iron catalyst. method for catalytic synthesis of polyethylene, comprising carrying out catalytic polymerization of ethylene using the catalyst composition.