Method for preparing high-purity vanadium oxytrichloride through carbon-free low-temperature chlorination of vanadium-chromium slag

• Main Authors: ZHANG JIE, HE YANG, YAN BAIJUN, LI MING, LIU JIANHUA, GAO GUANJIN, ZHANG WENBO, MIAO QINGDONG
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; METALLURGY

The invention provides a method for preparing high-purity vanadium oxytrichloride through carbon-free low-temperature chlorination of vanadium-chromium slag, and relates to the technical field of solid waste recycling. The method comprises the following steps: mixing the vanadium-chromium slag and a...