... renminbi in 10-15 million yuan (compared with one effect concentrator).2,the enrichment device using negative exterior heating natural ... 1.2-1.35 3,this concentrated device adopts two effect also evaporate, second steam get use, energy consumption amount ... function operating characteristics: (1) recycling alcohol 80%, (2) one effect, double-effect, three-way can reap anointed; recurring and pot (3) ...