The Grossman Group has highly qualified and experienced personnel in the field of solution for industrial wastewater treatment.
Our portfolio includes all services from the initiation of a project and analysis, proposed solutions, process design to the complete construction of a wastewater treatment plant for industrial fields such as:
Refineries
Coking coal plants
Steelworks
Electroplating plants and
Metal processing industry
Manufactures of food commodities
Power suppliers, including coal and gas-turbine power plants, etc.
Manufactures of plane and household glass
and other tasks we deal with successfully
Our technologies take into account a particular industry and application:
Deactivation is provided in case of extremely high сyanide and sulphide content.
For separation of emulsified and free oily components and suspended particulate matters there is provided a pressure flotation with demulsifiers added.
Biological treatment, including:
clarification
denitrification
decrease of chemical oxygen demand
clarification with sludge discharge
nitrification
flocculation
secondary sedimentation
Mechanical final treatment, including:
heavy metals precipitation, if necessary
Sedimentation for sludge separation
Gravel and sand filtration
Sludge treatment, including:
thickening
sludge decantation by centrifugal separator, pressure filter, etc.
residue drying on filter by heating
Further treatment of purified water for recycling if it is required and cost-effective.
Ultrafiltration
Reverse osmosis
Concentrate evaporation