A leading brand in Zinc industry in Shanxi province, who mainly engaged in zinc ingots, high-purity zinc oxide, industrial sulfuric acid and other products, will produce gypsum neutralization slags during the production. The gypsum neutralization slags will acidify the soil or water, badly pollute the environment, and greatly waste energy, if it discharged without any treatment. Therefore, it’s a must to make comprehensive recovery of it.

The customer used to equip 4sets of 120m² membrane filter presses to process the filtration. However, the cake moisture is high up to 86% with Water of crystallization in mushy style and cannot be piled up for storage. What’s more, the storage yard is fully occupied. It greatly and badly affects the production.

In 2017, the customer purchased one set of 100m² CJAH air-flow high efficiency filter press to take the place of original membrane filter press. The cake moisture is greatly reduced, reaching to 45% with water of crystallization. The costs for delivery and storage are extremely reduced. In addition, the production capacity of one set CJAH is even beyond the total capacity of 4 sets of membranes. It garners the customer’s loyalty.

The benefits are as below.

※ Much lower cake moisture, feeding 35%, moisture 45%.

※ Higher capacity, unit filtration area 100m² with capacity of 200t per day.

※ Rapidly discharge thanks to plates automatically swing to help.

※ Simple and robust design for easy operation and convenient maintenance.

※ Professional after sales service in time.