Study on Treatment of 5-Hydroxymethyl Furfural Production Wastewater by Modified Activated Sludge
In order to discuss the treatment method of 5-hydroxymethyl furfural wastewater,Lactobacillus gene(mob)group DNA was used as template.PCR was used to amplify the lactococcus encoding gene(a-als),and cloned into E.coli expression vector PET28a.The cloned vector PET28A-Moals was constructed and successfully expressed in E.coli TM109.In the limited activated sludge,through the fermentation modification,the target bac-teria in the activated sludge bacterial group is changed into the dominant bacteria,high-efficient removal of pollu-tants,production wastewater reuse after treatment,to achieve zero emissions.This method is a new and efficient method to solve the industrial wastewater of biological products.It can be widely used in chemical industry,biop-harmaceutical industries,functional materials and other related industries.