Case studies

• Spent wash dewatering
• Environmentally-friendly sludge treatment
• Chemical engineering know-how
• Dewatering cylinder customization

• Replacement for decanter centrifuge
• VOLUTE ES-402
• DSC 28 – 30%
• Improvement of sludge management

• Rental Unit ready to use
• COD reduction
• DSC reaches up to 30 %
• Immediate dewatering

• Containerized Solution
• DSC up to 20,6%
• Extended capacity with VOLUTE
• Space saving

Minimize Water Consumption and Improvement of the Facility Problem: The end-user was looking to replace a Belt Press with alternative dewatering technology. Thanks to the cooperation of our UK municipal market distributor, Evergreen Water Solutions,  we have conduct an on-site pilot test trial. During the pilot trial, Volute Dewatering Press has scored a magnificent results.…

• Municipal WWTP using WAS process
• Volute replaced centrifuge
• Easy operation
• DS content: 24%

• Confectionary in UK
• VOLUTE installed instead of DAF
• Minimazing sludge content for disposal

• MBR activated sludge
• DSC: 17%
• Model: ES-202

• VOLUTE ES-302 replaced belt press
• DSC: 24%
• Dewatering press saved space
• Lower polymer consumption
• Higher DS content results
• Better filtrate quality

• Raw spent wash
• 11 units of VOLUTE ES-354
• DSC: 30%
• Dewatered spent wash used as a fuel for a bio-energy plant

• Installed GS-351
• Low concentration sludge
• DSC: 20%
• Build-in thickening system

• Containerized solution with ES-132
• Primary sludge with unstable concentration
•DSC: 20%
• Fully automatic unmanned operation

• Improved sedimentation process
• Reduction of generated sludge
• Fully biodegradable
• Does not contain any harmful metals
• Does not effect the pH

• Replaced two products by one
• Improved storage and operation
• Reduced total polymer dosage by 88%

• Achieved savings on annual sludge disposal cost by 11%
• Reduced annual polymer consumption by 20%

A company that is continuously enhancing the client satisfaction level, I think so. Mr. Shuji Hoshina, Chief Executive Officer Automatic water vending machines are often located at super-markets. Our company developed the machines for the first time in Japan. We are engaged in designing, development, manufacturing, sales, and maintenance of total purification systems. In the…

• Fish processing industry
• Oily sludge with scales
• No need of scale separation from sludge before treatment
• Cost and labor saving

• Dell Compo installation
• Runoff surface water treated into a fertilizer
• Within region treatment
• Zero emission

• Snow-covered area
• Reduction of transport cost
• Sludge volume reduction by 1/4

• VOLUTE replaced belt filter press
• Low maintenance
• Second installation for the company
• Higher DSC

• Fish feed
• VOLUTE replaced belt filter press
• Better performance for better price
• Easy maintenance

• Underground wastewater treatment facility
• Installation of model VT Thickener
• Sludge is thickened from 12.000 to 30.000 mg/l
• Small footprint

• VOLUTE replaces belt filter press
• Operators freed from maintenance
• No more spilling
• Self-cleaning mechanism

• Cost reduction
• No sludge pre-thickening needed
• Direct dewatering from oxidation ditch
• Fully automatic operation

• Pig manure dewatering
• DSC further transformed into compost and sold
• Time and financial saving on sludge disposal

• VOLUTE replaced time-consuming sand filter
• many laborers needed for the manipulation with DS
• Dewatering dependent on weather conditions
• Our dewatering press solved all the problems mentioned above

• Waste activated sludge
• Model: ES-131
• Replacement of dewatering bags technology
• Automatic operation
• DSC: 18%

• Waste Activated SLudge
• ES-131
• Operation time is 16 hours a day
• DSC: 18%
• The operator is happy with the easy operation

• Waste activated sludge
• 24 hour/day operation
• Low water consumption
• Throughput: 80-90 kg-DS/h