The invention discloses a method for treating high-salt phenolic
wastewater by utilizing
micrococcus luteus enzymic preparation to enhance microorganisms. The method comprises the following steps: firstly domesticating active
sludge by utilizing enzymic preparation, and then treating the high-salt phenolic
wastewater by collectively utilizing the enzymic preparation. The enzymic preparation can accelerate the
domestication speed of the active
sludge and can improve the performance of the active
sludge, thereby enhancing the
efficacy of the microorganisms for treating the
wastewater, and prolonging the service life of a membrane, specifically as follows: the tolerance degree of the active sludge to the salt is increased from 100g / L to 180g / L, the tolerance degree to the
phenol is increasedfrom 2500 mg / L to 3500 mg / L, the relative abundance of the
flora of
actinobacteria and bacteroidetes in the active sludge is increased, the
decomposition rate of the
phenol in MBR is increased by 40 to 60 percent, and the membrane
pollution period is prolonged by 8 to 10 days. Therefore, the
micrococcus luteus enzymic preparation not only can be used for rapidly domesticating the active sludge, but also can be used for improving the activity of the functional
flora in the wastewater biological
treatment system, can prolong the service life of the membrane, and provides a safe, cheap and efficient method for promoting the popularization and application of the
microorganism technique and MBR in treating complicated industrial wastewater.