Saudi Olive Grove: Flushing Cut from 30 Minutes to 2
A 60,000 hectare farm in Al Jouf cut well restart flushing from 30 minutes to 2 and reduced emitter clogging risk by up to 50% with four QEQI® units.
Application: Pipeline
Palace of Parliament: 50% Less Biofouling in 6 Months
A six month trial at Bucharest’s Palace of Parliament cut hot water pipework biofouling by about 50% in both new and 30+ year-old pipe sections.
Netherlands Concrete: Acid Cleaning Eliminated
QEQI® P60 and i100 units eliminated twice-yearly acid cleaning of a cement process pipeline at Xella’s Meppel factory.
Italy Gypsum Mine: Pump Kept Clear of Sulphate Scale
An Italian gypsum mine kept its dewatering pump operational with a custom 200mm QEQI® unit on a 700m pipeline, replacing three-monthly acid cleaning.
Czech Concrete Plant: 75% Less Calcium Deposit
Three QEQI® i130 units cut calcium deposits up to 75% in recycled water dosing lines at a Czech precast concrete plant.
Denver: Transfer Pump Struvite Cut, Four Units Bought
Denver’s Robert W. Hite Treatment Facility softened heavy transfer pump struvite over 60 days, then installed four more QEQI® units.
Chile Copper Mine: Scale Cut on 6–30 Inch Pipelines
Copper mining operations in Chile reduced scale buildup and improved flow reliability across large diameter water pipelines with external QEQI® units.
Chile Desalination: 223 Days No Intake Cleaning
A Chile desalination plant kept its seawater intake line clear of mussels for 223 days with a QEQI® Custom i20″ unit, while the control line fouled.
Cape Town Seawater Line: Mussels Out, Flow Restored
A 6-month trial cleared marine growth from a 200mm seawater line feeding a heat exchanger at Cape Town’s V&A Waterfront.