Emphasizing efficiency, ease of installation and adaptability to space constraints, modern belt filter and rotary presses are ushering in a new era...
Dewatering and Biosolids
Displaying results 222-238 of 1005
Online Exclusives
Modern Decanters Deliver Twice the Flow Using Half the Power at Water Reclamation Facility
Problem: A water reclamation facility in the Southeast needed to replace its aging dewatering decanter centrifuges.
Solution: Alfa Laval ALDEC G3-125 decanter centrifuges...
Online Exclusives
Biosolids Challenges in Northeast Continue
The North East Biosolids & Residuals Association’s latest newsletter reports that options for managing biosolids in that region are shrinking, and not...
Editorial
No More Feeding the Flare at This Oregon Clean-Water Facility
The Metropolitan Wastewater Management Commission was producing more biogas than its equipment could use to generate electricity and heat. As a result,...
Online Exclusives
Rotary Drum Thickener Helps WWTP Reduce Liquid Hauling Costs
The Milford Massachusetts Wastewater Treatment Plant was hauling liquid sludge that was getting more and more costly to deal with. After piloting...
Videos
Reliable, High-Performance Dewatering With the 3DP Belt Press
The 3DP belt press combines an ultra-heavy-duty design with the high loading rate capability of a three-belt unit. The belt press from...
Online Exclusives
Enclosed GBT – The Best of Both Worlds
The Enclosed Gravity Belt Thickener (EGBT) from BDP Industries provides exceptional performance and throughput capacity while offering full containment of process fluids...
Editorial
Steam. Pressure. Oxygen. And Presto — More Biogas.
A pilot project significantly boosted biogas yield by pretreating biosolids with steam, pressure and oxygen before anaerobic digestion.
The process converted 80-85% of...
Online Exclusives
A Pretreatment Solution for Remote Treatment Works
The SLB Screening Conveyor Compactor is an ideal pretreatment screening solution for rural housing, resorts, camps and other remote treatment works. It is designed...
Online Exclusives
Harnessing the Power of Biogas Energy
Anaerobic digestion offers an efficient, cost-effective process for green energy development, while also providing a sustainable solution for the disposal of animal...
Online Exclusives
Tips for Selecting the Right Polymer for Sludge Thickening
Polymers — the chemicals used in wastewater to thicken sludge and facilitate the removal free water — are critical to the operational...
Online Exclusives
Florida County Tackles FOG with Monster Grinder
Disposal of fats, oils and grease has been an ongoing problem for municipalities and utility companies for years. If left unchecked, these...
Online Exclusives
Technology Tips – Grinders for Sewage Sludge Systems
Ever since the development of activated sludge processes in the early 20th century, wastewater engineers have had to contend with debris getting...
Online Exclusives
From Biosolids and Food Waste to Biomethane
A state-of-the-art co-digestion and biogas upgrading facility at California’s Victor Valley Wastewater Reclamation Authority won the 2023 Global Water Award for Wastewater...
Editorial
The First Installation of the NuReSys Process Ends a Nagging Struvite Problem for an Arizona Plant
Struvite had become a serious problem for the Tres Rios Water Reclamation Facility in Arizona’s Pima County.
The buildup of struvite occurred downstream...
Online Exclusives
A Perfect Grinder for Protecting Smaller Sludge Systems
The 10K inline Muffin Monster is the perfect fit for many smaller wastewater sludge processing systems. It harnesses over 45 years of sludge...
Online Exclusives
Protecting Progressive Cavity Pumps in Biosolids Systems
Progressive cavity pumps, or screw pumps, have long been fixtures in wastewater treatment facilities. PC pumps are known for being extremely adept...
















