The general raw material is lithium concentrate, such as directly into the kiln conversion roasting will lead to a part of the ore sintered and a part of the elements have not reacted, and finally make a large area of ring formation in the rotary kiln. In order to avoid this situation, the raw ore will be imported and crushed and pulverized first, at this time, the fineness of the LITHIUM concentrate is controlled at about 100 mesh, and the PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC is convenient to remove iron.
Such as spodumene LITHIUM content is low, generally into the beneficiation section for first beneficiation, after beneficiation grade can reach about 5~6, and then dry the lithium concentrate, so that its moisture is about 5~8%, because the lithium fine ore after PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC beneficiation obtained, The general grain size is about 200 mesh.
In addition, the production cost of lemica concentrate can be partially offset by the recycling of by-products such as feldspar powder, quartz and tantalum niobium tin concentrate. Overall process: after mixing, roasting, grinding, leaching, purification, evaporation concentration, ion resin exchange, LITHIUM washing, PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC centrifugal separation, drying, screening and a series of processes, eventually into lithium carbonate.
Contact: DELLA
Mob: +86-13929907491