The influence of evaporationconcentration and membrane separation concentration on the quality of tea liquor is compared and evaluated.
对茶汁蒸发浓缩和膜分离浓缩工艺对品质影响进行了比较。
2
This paper introduces the method of quantity reduction treatments for the macroporous resin adsorption eluent from the production wastewater of DSD acid by the way of evaporationconcentration.
介绍了采用蒸发浓缩方式对DSD酸生产废水大孔树脂洗脱液进行减量处理的方法。
3
Ammonia and sulfuric acid (SO3) in and the reaction liquid after vacuum evaporation, concentration, crystallization, and then to liquid-solid separation processes obtained dry product.