ammonia recovery News

A system has been developed which facilitates removal and ammonia recovery from manure digestate. The digestate is heated and aerated batch wise in a process tank. The air which has become rich in ammonia is removed from the reactor, led through a condenser and further treated in an acid washer. In this washer the ammonia containing air is brought into contact with an acid washing liquid. During ...

Mar. 6, 2012

By Colsen International b.v.

Specialist waste recycler Edelchemie has begun construction on its new treatment plant in Cheshire, which will meet increased demand for its services. The firm provides recycling solutions for the recovery of metals, ammonia and other components from industrial residues and by-products. It has seen increased demand for its services recently due to stricter environmental ...

Mar. 17, 2010

By MRW - Materials Recycling World - EMAP Publishing Limited Company

Bechtel announced today the company has purchased Chevron's Waste Water Treatment (WWT) Process, a technology that improves the efficiency of petroleum refineries.  The WWT Process is a proprietary, two-stage sour water stripping process that separates ammonia and hydrogen sulfide streams from sour waters generated by a refinery's process units. The technology also allows debottlenecking of ...

Jan. 28, 2013

By Bechtel Corporation

Ostara's Nutrient Recovery Facility at the City of York's Wastewater Treatment Plant Will Recover Nutrients From Wastewater to Create an Environmentally-Friendly Fertilizer YORK, PA - The City of York and Ostara Nutrient Recovery Technologies Inc. will officially unveil their new Nutrient Recovery Facility at the York Wastewater Treatment Plant (York WWTP) on September 16. The facility uses ...

Sep. 2, 2010

By Ostara Nutrient Recovery Technologies Inc.