公开(公告)号：US20220056591A1

公开(公告)日：2022-02-24

申请号：US17413559

申请日：2019-11-29

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jong-In HAN ,  Jieun SON ,  Cafer YAVUZ ,  Youngran HONG

IPC: C23C18/42 ,  C23C18/16

Abstract: The present invention relates to a method for recovering a precious metal selectively adsorbed on a porous porphyrin polymer, and to an electroless plating method capable of recovering a precious metal in a film form by desorbing and leaching the precious metal without an additional oxidizing agent and using same as a plating solution to reduce the precious metal on the surface of a substrate without an additional reducing agent.