Device and process using ammonia method to produce metal compounds

• Main Author: DU ZONGXIN
• Format: Patent
• Language: Chinese; English
• Published: 15.02.2017
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; METALLURGY

The invention discloses a device and process using an ammonia method to produce metal compounds. The device comprises a leaching tank, a decomposition and precipitation tank and an absorption device, wherein the discharge outlet of the leaching tank is connected with the feed inlet of the decomposition and precipitation tank through a pipeline provided with a filter device, the reaction gas outlet of the leaching tank is connected with the gas inlet of the absorption device, and the mixed gas outlet of the decomposition and precipitation tank is connected with the gas inlet of the absorption device through a pipeline provided with a condenser. The device and process using the ammonia method to produce the metal compounds is simple, low in energy consumption and environmentally friendly. 本发明公开了种氨法生产金属化合物的装置及工艺。该装置包括：浸出槽、分解沉淀槽和吸收装置；其中浸出槽的放料口通过设有过滤装置的管线连接分解沉淀槽的加料口，浸出槽的反应气出口连接所述吸收装置的进气口，所述分解沉淀槽的混合气出口通过设有冷凝器的管线连接所述吸收装置的进气口。本发明的氨法生产金属化合物的装置及工艺简单，耗能低，且环保。