The PCB wastewater of Dajin Electronic Co. , Ltd is divided into washing wastewater, organic wastewater with high concentration, complexed wastewater, concentrated acid waste liquor etc.
本文介绍的达进电子有限公司PCB废水分为:清洗废水、高浓有机废水、络合废水、浓酸废液等废水。
When TTA is used to extract zirconium in uranium, the combination of zirconium and TTA is very strong, the concentrated acid of nitric acid and hydrochloric acid can not destroy their combination.
The experiments show that the normal pressure two-section acid hydrolysis is obviously superior to concentrated acid hydrolysis.
结果显示常压两段酸水解工艺的效果明显优于浓酸水解。
The acid stocking unit is used to mix water and concentrated acid in order to maintain the acidity of the detergent throughout the process of cleaning.
酸性溶液存贮单元是用以将水和酸性浓缩液混合至固定浓度并在整个清洗循环中保持于此浓度。
The main equipment such as stainless steel converter, fire tube boiler, main blower and concentrated acid pumps were made at home.