- 23 November 2006 -
Raising the standard of industrial wastewater
Upgrading a plant to meet new discharge standards while working in limited site space presents a unique challenge. A carbon treatment system combined with wet air regeneration proved to be an effective solution, say John Meidl and CC Lu from Siemens Water Technologies. more

- 2 November 2006 -
Can ceramic ports help centrifuges last longer?
Neil Lacey, service manager for Centriquip, the UK's largest decanter manufacturer, looks at how choosing the correct port liner for centrifuges can make all the difference in reducing wear, downtime and maintenance costs. more

- 18 October 2006 -
Sludge drying: The small footprint alternative
A growing population in Florida , USA is producing increased wastewater flow, making it harder for authorities to dry the digested sludge effectively. Sludge drying beds were not a viable option - but centrifuges proved to be a suitable replacement. more

- 20 September 2006 -
Aquatech - innovation awards
www.filtsep.com takes a look at a few of the products that have been entered for an innovation award as part of the Aquatech show, taking place in Amsterdam later this month. more

- 23 August 2006 -
Novel technology: Fresh approach to countercurrent ion exchange
By reversing a commonly-used way of distributing fluids to ion-exchange cells, Belgian separations technology company PuriTech has developed a liquid adsorption separation technology, which could improve liquid-resin contact efficiency, while reducing plant operating costs and CAPEX, explains Filip Rochette. more