100823 Tholander [Compatibility Mode]
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Transcript of 100823 Tholander [Compatibility Mode]
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Our Profile
• Success in air pollution control since
• Specialist for odor removal in
- Waste water treatment
- Solid waste management
- Industries
• More than 1000 plants worldwide
• ISO-9001:2008
Success in air pollution control since 1986
Solid waste management
plants worldwide
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Our Services
• Turn-key systems for air pollution control
• Consulting
• Design
• Engineering
• Project management
• Research and development
• Maintenance and spare parts
key systems for air pollution control
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Our Solutions
• Biofilters
• Biotrickling filters
• Bioscrubbers
• Counter-current scrubbers
• Cross-flow scrubbers
• Multiventuri scrubbers
• Activated carbon filters
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Our Customers… …
• Waste water treatment
• Waste treatment
• Composting
• Recycling
• Food processing
• Cigarette production
• Chemical industry
• Printed board production
• Biogas plants
… and their Problems
• Odour
• Inorganic acids
• Solvents
• Poisonous contaminants
• Dust
• Organic sulfur compounds
• Hydrogene sulphide
• Aerosoles
• Ammonia
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Our Customers
• Bangladesh
• Bahrain
• Belgium
• China
• France
• Greece
• Deutschland
• Indonesia
• Italia
• Yemen
• Jordan
• Kazakhstan
• Croatia
• Malaysia
• Martinique
• Mexico
• Netherlands
• Norway
• Oman
• Austria
• Poland
• Romania
• Russia
• Saudi Arabia
Netherlands
Saudi Arabia
• Spain
• Singapore
• Slovakia
• Slovenia
• Switzerland
• Thailand
• Tunisia
• Turkey
• UAE
• UK
• Ukraine
• Vietnam
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SolutionsBiofiltration
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Biofiltration - Process
Removing of contaminants from the exhaust and
bio oxidation to carbon dioxide and water
Bacteria
Contaminants + O2
Removing of contaminants from the exhaust and
bio oxidation to carbon dioxide and water
Bacteria
Cell material + CO2 + H2O
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Biofilter - Basic Flow Chart
Pump
Pre-scrubber
Fan
Support grid
Base filling
Main filling
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Biofiltration – Advantages
• Low invest costs
• Low running costs
• Natural method
• Low water consumption
• Excellent odour removal
• Easy maintenance
• Self controlled
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Biofilter - Pre-scrubberIntegrated air conditioning
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Compact Biofilter - Pumping Station OmanStandard solution for small air flows
Pumping Station OmanStandard solution for small air flows
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Covered BiofilterSolvent decomposition
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Waste Water TreatmentInlet works (9.000 m³/h)
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Waste Water TreatmentWWTP (2 x 14.000 m³/h)
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Composting Plant MartiniqueBiofilter with integrated pre-scrubberscrubber
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Waste TreatmentCovered biofilter with integrated preCovered biofilter with integrated pre-scrubber
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Waste Water TreatmentWWTP in Poland (22.000 m³/h)
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Composting PlantCovered biofilter (45.000 m³/h)
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BiofilterComposting plant in France (82.500 500 m³/h)
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Waste TreatmentCovered biofilter, Montpellier (180180.000 m³/h)
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SolutionsChemical ScrubbingChemical Scrubbing
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Chemical Scrubbing - Advantages
• Flexibility
• Low space demand
• High efficiency at high concentrations
• High buffer capacity
• No adaption time
• Full automatic operation
Advantages
High efficiency at high concentrations
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Chemical Scrubber
2 NH3 + H2SO4
or
H2S + 2 NaOH
Na2S + 4 H2O2
or
Na2S + 4 NaOCl
(NH4)2SO4
Na2S + H2O
Na2SO4 + 4 H2O
Na2SO4 + 4 NaCl
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Counter-current Scrubber
Clean air
Circulation system
Chemical
Spraying system
Waste air
Scrubber sump
Packing
Droplet separator
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Counter-current ScrubberH2S removal at pumping station
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Counter-current ScrubberPacked scrubber with biofilter for polishingPacked scrubber with biofilter for polishing
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Counter-current ScrubberPacked scrubber as pre-treatment in front of a RTOtreatment in front of a RTO
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Counter-current ScrubberScrubber housings designed for up to Scrubber housings designed for up to 90.000 m³/h
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Counter-current ScrubberComposting plant
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Counter-current ScrubberNH3 removal from sludge storageremoval from sludge storage
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Chlorination ScrubberEmergency scrubber for chlorine storageEmergency scrubber for chlorine storage
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3-stage Cross-flow Scrubber
Fan
Droplet separator
Scrubber sump
Circulation system
Clean air
Hydrogen peroxide
Packing
Spraying system
Waste air
Caustic sodaSoda
Sulfuric acid
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3-stage Cross-flow Scrubber40.000 m³/h
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3-stage Cross-flow ScrubberWaste air from WWTP (2 x 40.000 mm³/h)
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3-stage Cross-flow ScrubberWaste air from WWTP (80.000 m³/h)
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2-stage Cross-flow ScrubberWaste air from WWTP (75.000 m³/h)
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2-stage Cross-flow Scrubber60.000 m³/h
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SolutionsBiological oxidation(Biotrickling)Biological oxidation
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Biological oxidation - Advantages
• Biological treatment
• High efficiency at high concentrations
• No consumables needed
• Automatic operation
• Natural method
• Easy maintenance
Advantages
High efficiency at high concentrations
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Biotrickling PlantRemoval of H2S (3.000 ppm) at anaerobic sewage processppm) at anaerobic sewage process
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Biotrickling Filter3-stage process
1. Biotrickling filter 2. Chemical Scrubber. Chemical Scrubber 3. Biofilter
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SolutionsAdsorption - Activated CarbonActivated Carbon
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Adsorption with Activated Carbon
• Low space demand
• High efficiency at high concentrations
• Automatic operation
• No adaption time
• Easy maintenance
• Mobile air treatment unit
Adsorption with Activated Carbon - Advantages
High efficiency at high concentrations
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Adsorption - Activated CarbonContainer adsorber unit
Activated Carbon
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Activated Carbon FilterFor small air volumes (4.000 m³/h)/h)
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Activated Carbon FilterPolishing carbon filter
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Activated Carbon FilterPolishing carbon filter
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SolutionsMultiventuri ScrubberMultiventuri Scrubber
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2-stage Multiventuri Scrubber
Cooling system
Cooling tower
Corrosion protection
Droplet separator
Fan
Clean air
Heat exchanger
Waste air
Multi Venturi
Scrubber sump
Recirculation pump
Biocide
Hydrogen sulphide
Packing
Spraying system
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Multiventuri ScrubberRendering plant
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Multiventuri ScrubberOutdoor installation
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SolutionsSewage Sludge Drying PlantsSewage Sludge Drying Plants
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Problems with Sludge Drying Plants
• High temperature
• Moist air
• Dust
• Odour
• Ammonia
Problems with Sludge Drying Plants
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Solution
Multiventuri scrubber Fan Cooling scrubber
Biofilter
Waste air
Clean air
Cooling scrubber Heat exchanger Cooling tower
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Complete Air Pollution Control Plant(55.000 m³/h)Complete Air Pollution Control Plant
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Research & Development
• Complete pilot plant in 20“ container for tests
• Test evaluation / Protocol analysis
• Scrubbers with dosing station and integrated biofilter
• On the spot support
… to ensure to use the right plant
“ container for tests
Test evaluation / Protocol analysis
Scrubbers with dosing station and integrated biofilter
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Tholander - Helping the world breath easily again
More than 1,000 references from a wide range of application areas around the
globe are testimony to the trust our satisfied customers have in us. Every hour, we
can clean more than 5 million m³ of waste air worldwide.
Helping the world breath easily again
references from a wide range of application areas around the
globe are testimony to the trust our satisfied customers have in us. Every hour, we
of waste air worldwide.
Weitere Infos unter:www.tholander.de