MULTI-STAGE REACTION AND SEPARATION SYSTEMS OF A CO2-BASED HYDROMETALLURGICAL PROCESS

• Main Authors: ZHAO HUANGJING, ZHOU XIAOZHOU
• Format: Patent
• Language: English; Korean
• Published: 14.12.2021
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; SEPARATION; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The present invention provides a CO2-based hydrometallurgical multi-stage reaction and separation system, which comprises: a raw material pre-washing device configured to continuously input and fully mix industrial solid waste, mineral raw materials and mine tailings with reagents and water at speci...