Acqueau workshop helsinki 2015 brokerage session pauliina tukiainen_vtt
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Transcript of Acqueau workshop helsinki 2015 brokerage session pauliina tukiainen_vtt
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Precision BiocontrolSmart Microbe Management for Process and Bio Industries
12.3.2015
ACQUEAU Workshop 2015
Pauliina Tukiainen, Jani Kiuru, Inka Orko
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216/03/2015
Precision Biocontrol - Smart Microbe Management for Water Intensive Processes
• At-line biocide production from process water
• Electrochemical generation of biocides• Commercial electrolysis unit,
installed in-line, with a smart controlunit
• New solutions to control microbial contamination
• Capex-opex at paper mill less than 0.2 €/ton
The Approach
PROCESS FLOW
BIOCIDE
SALT?ELECTROLYSIS
IP: Patent Application WO2013107943
Method of producing biocides from
industrial process watersConfidential
The Costs
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316/03/2015
Safe In-line Production of Biocide
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416/03/2015
Lean and Optimized Biocide Production and Dosing
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516/03/2015
Efficient biocide concept for papermaking
Acceptable Bacterial Count with 1% Dosage
• Effective also at high solids contents such as in broke systems
• Salt/brine addition improves efficiency
• COD load reduces efficiency
• Tailormade solutions for each process
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616/03/2015
PRECISION BIOCONTROL SYSTEM
COMMERCIAL OXIDIZING BIOCIDE
pH
time
Less fluctuations when
applying batch dosing
Reduced pH change when
adjusting dose amount
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716/03/2015
Biocontrol Benefits Replace external bioside with easy on-
site microbe control. Save money, save
the environment.
CONTROL OF MICROBIAL GROWTH
Less fresh water,
Better energy efficiency.
Less AOX in waste water.
Improved
process
stability.
Improved
occupational
safety
Less downtime,
less defects.
Higher efficiency.
No b
iocid
es
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816/03/2015 8
Opportunities to Expand to Other Areas
Ballast water treatment
Cooling towers
Food and beverage production
Swimming pools
Municipal water treatment
Process waters
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916/03/2015 9
For more information please contact:
Pauliina Tukiainen, Senior Scientist
VTT Technical Research Centre of Finland Ltd
Biologinkuja 7, 02044 VTT, Finland
Mobile: +358 40 5028 147
Email: [email protected]
Jani Kiuru, D.Sc. (Tech.)
Key Account Manager, Solutions for Natural Resources and
Environment
VTT Technical Research Centre of Finland Ltd
Tel. + 358 40 5431 928
Email. [email protected]