METHOD FOR RECOVERING OF Ni FROM FERRO NICKEL SLAG

• Main Author: CHO BONG SUK
• Format: Patent
• Language: English; Korean
• Published: 28.06.2022
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROMSOLID MATERIALS OR FLUIDS; METALLURGY; PERFORMING OPERATIONS; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

본 실시예들은, 페로니켈 슬래그 원료를 준비하는 단계, 상기 페로니켈 슬래그를 함수율이 1 중량% 이하가 되도록 건조하는 단계 및 상기 건조된 페로니켈 슬래그를 자력선별하여 자착물 슬래그를 얻는 단계를 포함하는 페로니켈 슬래그를 이용한 니켈의 회수 방법을 제공한다.