wastewater treatment plant Articles

2387 Results found

Current filtering criteria

You can remove a filter by clicking on the x
  • Keyword: wastewater treatment plant ×

How to Choose the Best Boiler Feed Water Treatment Technologies for Your Plant

by SAMCO Technologies, Inc.  (Sep. 19, 2016)

When it comes to choosing technology for boiler feed water treatment, knowing the feed water source quality in relation to the water quality required for your specific boiler is essential, as inadequate water treatment can lead to the scaling, corrosion, and fouling of the boiler and downstream equipment. We’ve mentioned this before in some ...

Impact of treated wastewater on groundwater quality in the region of Tiznit (Morocco)

by IWA Publishing  (Dec. 11, 2015)

The Tiznit region has an arid to semi-arid climate. Rainfall is scarce and the reuse of wastewater for crop irrigation is common, and consequently groundwater can be contaminated by chemical and biological pollutants. A wastewater treatment plant is constructed with the aim of producing water suitable for reuse in agriculture and reducing ...

Municipal wastewater treatment plant

by NovaTec Consultants Inc.  (Oct. 10, 2012)

Location: Kitimat, B.C. Owner: Kitimaat Village Council Description: Conceptual and detail process design of a 300 m3/d rotating biological contactor treatment plant incorporating primary solids removal, flow equalization, influent pumping, secondary clarification, sludge holding tank, control building, treated effluent pump station, and a ...

Wastewater Treatment Plant

by Sugam Paryavaran Vikalp  (Aug. 1, 2009)

Water is basic to life. It is a precious resource and has become precious commodity now. On going Industrialization, population & urbanization pose pressure on water availability. Utility value of world’s freshwater resources like lakes and rivers are diminishing rapidly due to over exploitation & pollution. Groundwater, an ...

Control of Wastewater Treatment Plants

by IWA Publishing  (Nov. 11, 2015)

Instrumentation, control and automation (ICA) of wastewater treatment systems and sewer networks have attracted much attention since the early 1970s. The developments during the last four decades in on-line instrumentation, computer technology, process understanding and subsequent model development, and control methods have been powerful driving ...

Town of Manhattan Wastewater Treatment Plant

by H2O Innovation  (Jun. 17, 2010)

The Manhattan treatment plant is a 400,000 GPD plant in two trains, containing six 24 x 5.0 Bio-WheelTM. It is able to nitrify and denitrify, with two anoxic basins ahead of the aeration basins. Two conventional flight and scraper clarifiers are used. Three Penn Valley RA S/MLSS pumps are located in a separate pump room. The plant is designed for ...

Class A Industrial Wastewater Treatment Plant

by Integrated Engineers Inc.  (Mar. 7, 2006)

Settling Time Reduced From Twelve Hours to 30 minutes! This facility receives and treats oily wastewater from industrial clients. The water is treated with an initial oil/water separator, collected in a reaction tank where Floccin-J is used at a dosage of 325 lbs/18,000 gallons, then dewatered using a ...

Wastewater Treatment Plants for the Textile Industry

by Panta Rei Srl  (Mar. 1, 2013)

The textile industry demands a significant amount of water , especially in the dyeing process, giving as result a complex wastewater that requires particular attention. Panta Rei has built a strong experience in this sector, and over the years it has become our core business and our specific area of expertise. We have installed water and ...

Light Industrial Wastewater Treatment Plant

by TenCate - Geotube  (Sep. 9, 2013)

The Challenge Stepan Company is a global manufacturer of specialty and intermediate chemicals used in consumer products and industrial applications. Stepan is a leading merchant producer of surfactants, which arc the key foaming and cleaning ingredients in consumer and industrial cleaning compounds including detergents, shampoos, lotions, ...

Industrial wastewater treatment plant study

by Burns & McDonnell  (Sep. 21, 2009)

Client: Lincoln Plating Project Summary  Burns & McDonnell provided a concept study evaluation of an existing industrial wastewater treatment plant for expansion to increase capacity for future process plant growth for Lincoln Plating, Lincoln, Neb. Included in the evaluation was an analysis for the reuse of recoverable industrial wastewater to ...

Wastewater treatment plant Arnsberg-Wildshausen

by Aerzener Maschinenfabrik GmbH  (Feb. 1, 2013)

New Turbo Blower Reduces Costs And Energy Consumption Having exchanged a 19 year old turbo compressor for a turbo blower of the new “AT Turbo Generation 5” series, the wastewater treatment plant Arnsberg-Wildshausen is now making considerable savings, both in terms of energy and money. In Arnsberg-Wildshausen Ruhrverband (Essen) ...

Columbia Wastewater Treatment Plant Upgrade

by IWA Publishing  (Jul. 13, 2012)

John Dooley, director of utilities and engineering for the City of Columbia (US), talks about a USD40 million project for the city's Metropolitan Wastewater Treatment Plant. The capacity will increase to 150 million gallons/day (now 80 million gallons), and the pumping facility is to be relocated on the property. Requests for quotes are being ...

Wastewater Treatment Plant Optimisation PLANT A - Case Study

Site Details: PLANT A, Co. Cavan, Ireland. Operator details: Undisclosed Description of Wastewater Treatment Facility: PLANT A is an activated sludge Municipal Wastewater Treatment Facility which has inlet works followed by an oxidation ditch, secondary clarifier and a tertiary clarifier. Difficulties encountered on the WWTP ...

Radionuclides in wastewater treatment plants: monitoring of Sicilian plants

by IWA Publishing  (Jan. 30, 2015)

Three Sicilian wastewater treatment plants were monitored to assess the occurrence and the behaviour of radionuclides. Two sampling campaigns (screening and long-term) were carried out during which liquid and solid samples have been analysed. It was found that 131I mostly occurred in the samples analysed during the screening campaign (43% ...

Treatment of unpleasant odors in municipal wastewater treatment plants

by IWA Publishing  (May 1, 2010)

The purpose of this paper to present a case study on how to address the odor problem from secondary sources within a municipal wastewater treatment plant (WWTP) by first identifying the locations of the problem and second by evaluating alternative treatment technologies. The WWTP of Chania is a typical 100,000 equivalent inhabitants-facility in a ...

Supplemental Aeration Nearly Eliminates Filamentous Sludge Bulking - Case Study

by Aeration Industries International (AII)  (Sep. 13, 2016)

The Dubai Investments Park Wastewater Treatment plant in the United Arab Emirates faced challenges in their oxidation ditch due to filamentous sludge bulking, resulting in poor sludge settling in the secondary clarifier. Supplemental aeration was needed to eliminate the filamentous sludge bulking. Challenge: The oxidation ditch is treating an ...

Phosphorus control protects surface waters

by Endress+Hauser  (Sep. 15, 2016)

Phosphorus is the decisive factor for excessive algae and plant growth in water bodies, that’s why quality standards require reductions in the amount of phosphorus released from wastewater treatment plants into rivers and lakes. In recent years, the outlet limit values have not only been reduced on national levels. Depending on the ...

Anti-fungal compounds: emerging environmental contaminants

by European Commission, Environment DG  (Sep. 23, 2016)

Azole fungicides are active ingredients in a range of pharmaceutical and personal care products, and are also used in agriculture. This study reviewed the sources, presence and risks of these compounds in the environment, finding evidence of toxic effects on aquatic organisms. The researchers provide directions for future research and warn caution ...

Techniques for Oil in Water Analysis

by Spectro Scientific  (Sep. 23, 2016)

The people responsible for conducting oil in water measurements understand that the measurement can be quite challenging. Wastewater from different sources can contain many different types of hydrocarbons, each with different chemical make-ups. On top of the lack of chemical uniformity in different oils, there has been a ...

An Introduction to Bioremediation and its Applications

by HPI Processes, Inc.  (Aug. 31, 2016)

A variety of toxic chemicals, metals, and effluents are created and used in industrial processes. These elements need to be degraded to ensure that they do not harm the environment when disposed. A specialized process and equipment are required to perform this task. This is where bioremediation comes in. What is Bioremediation, and what are its ...

Need help finding the right suppliers?

Let the XPRTs do the work for you