WHAT WE DO
Delta-EM offers specialist consultancy, engineering and EPC services, ranging from due diligence over basic & detailed design to project management and procurement in the fields of sludge treatment, waste management, bio-energy, energy recovery and efficiency, air pollution control, optimisation of industrial burners and furnaces and thermal recycling of waste.
TECHNOLOGIES
Delta-EM offers technologies and engineering services in the following areas:
- Renewable energy generation from biomass and biowaste
- Waste management technologies for gaseous, liquid and solid waste streams
- Thermal recycling process based on pyrolysis and gasification
- Energy-from-Waste systems for municipal, industrial and hazardous waste
- Combustors, thermal oxidisers and incinerators
- Industrial and medical waste incinerators with or without waste heat recovery boilers
- Clean and Dirty Materials Recovery Facilities
- Mechanical Biological Treatment of solid waste
- Sludge dewatering, drying and incineration
- Ground flares
- Energy recovery through steam, thermal oil, ORC, steam turbine
- Flue gas cleaning system using the following unit processes or a combination thereof:
- Dry and semi-dry scrubbing using lime or sodium bicarbonate
- Semi-wet scrubbing using slaked lime
- Wet scrubbing using caustic soda, lime or limestone
- Baghouse filters or ceramic filters with our without residue recirculation
- Catalytic, non-catalytic and hybrid deNOx
- Catalytic PCDD/F removal
- Adsorption of volatile metals and PCDD/F using PAC injection, GAC beds or zeolites beds
- Odour treatment
- Design and optimisation of burners and industrial furnaces
- Energy efficiency of industrial thermal processes including driers, evaporators, ovens, furnaces, boilers etc…
- Displacement and treatment systems for explosive vapours and VOC laden gas streams
For each of these areas, our engineers can rely on a range of in-house developed engineering tools and software programs.
Waste Management and Biomass Conversion
- Heat and Mass Balance
- Calculation Programmes
- Sludge Drying and Incineration Plants
- Material Recovery Facilities
- Mechanical Biological
- Treatment Plants
- Mechanical Heat Treatment
- Anaerobic Digestion Plants
- Energy-from-Waste Plants (Pyrolisis/Gasification/Combustion/CHP)
- Biofuels from Biomass and Waste (Fermentation)
- Air Pollution Control / Flue Gas Cleaning
- Equipment Calculation and Sizing tools
- Waste Flow Modelling Software
Optimisation and Energy Efficiency of Industrial Thermal Processes
- Process Design and Simulation Programmes
- Gas, Fuel, Multi-fuel, Waste Gas/Effluent Burners
- Process Furnaces
- Heat Recovery Systems
- Incinerators, Flares, Combustors, Thermal Oxidisers
- Dryers, Evaporators
- Equipment Design Programmes and Database
- Computational Fluid Dynamics Simulations Including Reaction Chemistry
Vapour Handling and Treatment in Tank Farms and Terminals
- Large database with physicochemical properties of chemicals including vapour tension, partial pressures, density, viscosity, LEL
- Calculation tool for LEL of vapour mixtures
- ATEX classification according to international norms
- Hazop check-list specific for operation of liquid and gas storage and transfer facilities
- Process simulation software for end-of-pipe vapour treatment solutions including scrubbers, ad/absorbers, condensers, flares, combustors, heat recovery boilers
- Equipment database and design software for safe transport of vapours including dynamic ans static flame arrestors, detonation arrestors, ATEX zone 0 fans