CM-PATRA / record

Method for treating an ammonical copper etching pcb wastewater

Publication

US-2026109634-A1 on Google Patents

Filed / published / granted

2025-01-23 / 2026-04-23 / n/a

Offices

WO, US

Applicants

Patel Hiteshkumar (IN, individual); Patel Rutkumar (IN, individual); Patel Harshilkumar (IN, individual)

Minerals

Copper

Stages

Hydrometallurgy (leaching, solvent extraction)

CPC

C22B15/0089, C22B3/44

Abstract (first 170 chars)

The present invention generally relates to a method of treating PCB wastewater. More specifically, the present invention relates to a method of ammonical copper etching o