SLUDGE HANDLING ARTICLES

Micro- or Ultrafiltration and Reverse Osmosis: A Popular Combination for Industrial Treatment

The shale gas revolution is leading to rapid transition from coal to natural gas in the power industry and also to significant expansion of other industries including petrochemicals.

Pulp & Paper: A Look at Wastewater Treatment Trends and Technologies

There are many industrial processes in use across the nation and around the world that discharge large amounts of wastewater effluent into local waterways and ground soil.

Creative Conserving: Exploring Innovative Sustainability Practices in the Pulp & Paper Industry

According to the U.S. Environmental Protection Agency (EPA), the paper industry is the single largest user per ton of product of industrial process water in the United States.

Biosolids better managed in SW Florida with new organics composting plant

A new $4.3-M organics composting recycling center was built in Southwest Florida to recycle organics such as biosolids through aerobic composting.

Sludge to energy plant operation awarded in Yangzhou, China

The joint venture Yangzhou Sino French Environment Company (Yangzhou Sino French) has won a 30-year contract worth €234 million to operate the Yangzhou sludge-drying plant...

Lagoon Logic: Elimination of Biosolids Build-up through Biodredging

Wastewater treatment lagoons produce high levels of sludge, and many lagoon owners are seeking innovative, sustainable and cost-effective approaches as solutions to eliminating mechanical dredging....

Sequencing Batch Reactor set for Ho Chi Minh City’s new 820 m3/day WWTP

To protect the Saigon River from contamination, the People's Committee of Ho Chi Minh City will construct a central wastewater treatment plant (WWTP) at the Thanh My Loi Ward in District 2, with a ...

Sewer cleaners

An innovative high dump option for Vacall AllJetVac combination sewer cleaners has been introduced by Gradall Industries Inc.

St. Louis air quality program to help meet sewage sludge incinerator limits

A $35 million air emissions program to occur at Metropolitan St. Louis Sewer District to meet federal air emission limits for sewage sludge incinerators.

Sewage sludge gasification ruling paves way for waste treatment technology

A recent EPA ruling that sewage sludge gasification technology is not an incinerator heralds a major victory for clean air and water.

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GRAVABELT® GRAVITY BELT THICKENER

Gravabelt Gravity Belt Thickeners reduce sludge volume of biosolids and waste activated sludge and produce a pumpable concentrate for dewatering, treatment, or transport.
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