公开(公告)号：EP0455403A1

公开(公告)日：1991-11-06

申请号：EP91303659.6

申请日：1991-04-23

Applicant: ELF ATOCHEM NORTH AMERICA, INC.

Inventor： Reynolds, Bradley David

IPC: C25D21/22 ,  B01J39/04

CPC classification number: C25D21/22 ,  B01J39/07 ,  B01J45/00

Abstract: A process and apparatus for regenerating a plating bath comprising trivalent chromium cations (a trivalent chromium bath). The bath can be continuously, or more preferably, periodically with an ion exchange resin, preferably a cation exchange resin. A useful apparatus comprises a plating tank containing a trivalent chromium plating bath in communication with an ion exchange bed continuing ion exchange resin.

Abstract translation: 一种再生电镀液，其包括三价铬阳离子（三价铬浴）的方法和装置。 浴可以是连续地，或更优选，与周期性地在离子交换树脂，优选为阳离子交换树脂。 一种有用的设备包括电镀槽包含在通信与在离子交换床的离子交换树脂连续的三价铬镀浴。

公开(公告)号：EP0455403B1

公开(公告)日：1998-12-30

申请号：EP91303659.6

申请日：1991-04-23

Applicant: ELF ATOCHEM NORTH AMERICA, INC.

Inventor： Reynolds, Bradley David

IPC: C25D21/22 ,  B01J39/04 ,  B01J45/00

CPC classification number: C25D21/22 ,  B01J39/07 ,  B01J45/00