Water environmental analysis and countermeasure of petrochemical corporation

Water environment problems and countermeasures were discussed of petrochemical corporation according to water and wastewater systems of a enterprise. Water environment problems were analysed such as the lack of step water recycling among the process units, uncompletely separate treatment of different concentration wastewater, the shortage of pretreatment and advanced treatment, low water recycle rate, etc. Corresponding countermeasures were put forward to deal with the problem include thorough separate treatment of different concentration wastewater, improving wastewater treatment level, implementing step water recycling directly among the process units, improving water recycle level after wastewater advanced treatment.