With bagasse as carriers, a sequencing batch three phase fluidized bed biofilm reactor for cane sugar wastewater treatment has been investigated. The experiments showed that, with the initial COD, NH3-N and TP concentrations of 578.9~876.8 mg/L, 39.9~55.7 mg/L, 3.61~5.60 mg/L, re...
Open access
Research Article10.9734/CJAST/2018/40273
Polyacrylamide, formaldehyde and carbamide or guanidine carbonate were used as raw materials, cationic polyacrylamide flocculants were synthesized with Mannich reaction, effects of technical conditions on rate of turbidity removal were investigated, and synthesis technics was opt...
Open access
Research Article10.9734/CJAST/2017/38533
The oxidation of phenanthrene with TBHP into phenanthrenequinone and its kinetics have been studied. Reaction conditions were investigated by orthogonal test. For the oxidation of phenanthrene to phenanthrenequinone the optimum conditions as follows: molar ratio of TBHP to phenan...
Open access
Research Article10.9734/BJAST/2017/32508
The reaction kinetics for oxidation of phenanthrene, with peracetic acid, into 2,2’-diphenic acid, was investigated. A laboratory scale completely mixed reactor was used for the study. By using the orthogonal test and mathematic ways, such as Runge-Kutta’s integral and revised si...
Open access
Research Article10.9734/BJAST/2016/28230