Proprietary Technology and Plants SL TEC has 15 years experience in acetic acid industry from technology R&D, plant design, engineering, and operation, has several reference plants and can ensure the safe, long term and stable running of the plant. Our advantages lie in the following aspect: 1) The stability of catalyst is better compared to other process 2) The activity is better 3) The selectivity is higher 4) The process flow is short 5) Less equipment is required 6) The investment is lower 7) The enginery consumption is lower