Effects of Calcium on Carbon Source Utilization of Microbial Community in Aerobic Pool in Dyeing Wastewater Treatment Process
Calcium enters the printing and dyeing wastewater treatment system in the form of calcium hydroxide as a pH regulator.The paper takes a printing and dyeing wastewater treatment plant in Zhejiang province as an example,and builds a full set of simulated reactors in the same proportion on the basis of its mature process.Through Biolog microplate technology to study the effects of 130 mg/L,250 mg/L of calcium and 500 mg/L on the utilization of microbial carbon sources in aerobic pools,it was found that the utilization of carboxylic acid but the utilization of other carbon sources decreased.
printing and dyeing wastewatercalciumactivated sludgeBiolog microplate