Affecting Factors of Sludge-thickening and Dewatering in Water-Supply Plant;

Investigation on the application of hydraulic cyclones to thickening pulp before cyanidation;

Prduction Practice of Fine Material Thickening and Filtration;

A solution with a nickel mass concentration of 30 mg/L can be concentrated to 17.

In order to prepare the high effective lactic acid bacteria starter concentrates,the culture with concentration of lactic acid bacteria was studied through using neutralizer method in this paper.

High concentration flocculating agent for the concentrate of trailings was studied in this paper.

After purification,the colloid impurities were eliminated by the rate of 94%,and the crude glycerin concentration was up to 85% through multirate evaporation and condensation.

The structural characteristics and performance of mechanically agitated thin film evaporator as well as its application to sugar solution condensation were introduced.

In our results, after impurities removal and liquid condensation, the purity of the fish polypeptide increase 9.

Comparison of two cooling and concentrating methods of wine;

Results showed that satisfied separating performance of the separator could be achieved when using sludge concentrating agent together; the removal ratios of oil and sludge were 97.

The concentrate from desalting process was used as feed solution of concentrating process.

Application of membrane separation technology in the concentration of tomato juice;

Design of industrialized equipment with functions of synchronized courses of adsorption and desorption and reversal osmosis concentration;

Study on concentration technology for tea comprehensive processing by membrane system;