For Tin concentrate smelting and refining, Iron and As removal is very important to produce high purity Tin product. Tin Refining liquation furnace is mainly for separation Tin from Iron and Arsenic slag by taking advantages of metals’ different melting point. Metalcess can provide the whole process technology and equipment for the Tin ore smelting and reining project based on the specific raw ore compositions and characteristics. Metalcess design and manufacture liquation furnace that can meet the process and capacity requirement and produce qualified output crude Tin for further fire-refining process. The capacity can be 3 ton/day to 36 ton/day.