公开(公告)号：US20240287685A1

公开(公告)日：2024-08-29

申请号：US18571939

申请日：2021-07-09

Applicant: PRIMETALS TECHNOLOGIES JAPAN, LTD.

Inventor： Naohiko MATSUDA ,  Takashi NAKANO ,  Yuki MAEHASHI ,  Shinji NAMBA ,  Masashi YOSHIKAWA ,  Kosei TSUJI ,  Takahiro YAGI ,  Ryusuke NAKATSUKA

IPC: C23G3/02

CPC classification number: C23G3/025

Abstract: A pickling apparatus for pickling a strip of metal being conveyed is equipped with: a pickling tank for storing an acid solution; a surrounding part disposed in the pickling tank so as to surround the strip immersed in the acid solution in the pickling tank; and an oxidant supply part for supplying a liquid oxidant toward an inside of the surrounding part.