ZLD of waste water containing heavy metal

Jabil technology (chengdu) co., ltd. is a subsidiary of Jabil group, located in Chengdu, Sichuan province. Jabil group was founded in 1966, listed in the New York stock exchange center, and is one of the world's top 500 companies. The Chengdu plant covers an area of more than 1 million m2 and has more than ten thousand employees. When it is in full production, the Chengdu plant will become the largest and most modern plant of Jabil group in the world.

The membrane distillation equipment provided to Jabil with 144 tons/day capacity is used to treat heavy metal wastewater generated in the production of electronic components. The pretreatment is carried out through biochemical treatment, ultrafiltration, reverse osmosis and other related processes, and then the concentrated water by RO enters the membrane distillation system for further concentration, and finally crystallization by multi-effect evaporation is employed to achieve the goal of zero liquid discharge (ZLD).