Method for comprehensively recovering lithium, rubidium and cesium from lepidolite slag

• Main Authors: WANG YAO, CUI HAO, PENG YUCHEN, HUANG ZHONGXI
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2023
• Subjects: CHEMISTRY; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM; FERROUS OR NON-FERROUS ALLOYS; INORGANIC CHEMISTRY; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention discloses a method for comprehensively recovering lithium, rubidium and cesium from lepidolite slag, which specifically comprises the following steps: S1, roasting and leaching: roasting lithium slag at high temperature, and leaching with water to obtain lepidolite, leachate and No.1 s...