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peristaltic pumps Articles

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Peristaltic Pumps play key role in rectifying the pH balance of mine water

May 3, 2013

After decades of uncontrolled industrial (mining) activities, water supply is under serious threat. Studies show that acid water levels in the country's mines are rising at a staggering average rate of 0.59 m/day. The water situation is in fact threatening the population’s survival. At the heart of resolving this problem are the treatment of ...

Free-Product Recovery Methods and Issues

Apr. 19, 2013

During my 33 years in the environmental field, I have been involved in a lot of sites with free product.  In the 1980’s light non-aqueous phase liquids (LNAPL) such as gasoline were removed by the following methods: Bailing with a hand bailer from a well Pumping with a 2 pump system (depression pump and product pump) Pumping with a ...

Enviro-Equipment, Inc.

Verderflex Peristaltic Industrial Pumps excel in diverse applications

Apr. 17, 2013

Verderflex Industrial peristaltic pumps are extremely robust pumps, ideal for heavy duty operations on intermittent or continuous duty cycles. They are a simple to use, easy to control, versatile and reliable way to pump liquids. Verderflex Industrial pumps can be used in a broad range of applications: Anaerobic Digestion Sludge Transfer ...

Verderflex Peristaltic Pumps

Peristaltic Pumps excel in Anaerobic Digestion & Biogas applications

Feb. 1, 2013

Biogas is a natural gas also known as biofuel or biomass and is produced by breaking down organic material such as household waste, manure and crops grown specifically for biofuel with temperature-sensitive microbes and capturing the by-products. In practice, it is difficult to find a pumping system for this application. Why? The pumps needs ...

Verderflex Peristaltic Pumps

Watson-Marlow OEM pumps help meet rising demand for chlorine monitors

Oct. 25, 2012

A specialist manufacturer of water quality measurement and monitoring systems is using peristaltic pump technology from Watson-Marlow Pumps Group for use in chlorine monitoring equipment after similar pumps were found less reliable. With customers that include water, industrial and pharmaceutical companies, Analytical Technology Inc (ATI) designs ...

Peristaltic Pumps - A lot more than just heavy duty

Sep. 26, 2012

By design, the peristaltic pump is ideal for the dependable handling of abrasive, corrosive, viscous, high density and high solid content fluids. It thrives in those applications where other types of pump fail. Water and waste water industries, mining and chemical processing are all prime markets for this workhorse. But being equal to the tough ...

Two innovative devices for depth sampling in granular filtration systems. Desalination 286: 115–119, 2012.

Jul. 7, 2012

Appropriate devices for obtaining either interstitial water or grain particle samples or for measuring dissolved oxygen (DO) at depth within the interior of large-scale, industrial granular bed filters are currently lacking. We developed two innovative samplers for studying a Rapid Sand Filter (RSF) at an operational SWRO plant: the ...

Israel Oceanographic and Limnological Research (IOLR)

Get high quality samples with your drive-point Piezometer

Jun. 1, 2012

The results from short-term and long-term groundwater monitoring studies have shown that samples taken from Direct Push wells are comparable in quality to those obtained from conventional monitoring wells (ITRC, 2006). Solinst offers the Model 615 Drive-Point Piezometers that can be driven into suitable soils for groundwater sampling up to 20 to ...

Solinst Canada Ltd.

Determination of micro and macro elements in waters with the ELAN DRC-e

Oct. 28, 2011

The ability of reaction cell technology to reduce the effects of spectral interferences is well-known, but another, lesser-known capability also exists: extending the dynamic range. This is accomplished by adjusting the bandpass parameters with no gas in the cell. Because the bandpass parameters can be adjusted on a per-mass basis, sensitivity can ...

PerkinElmer, Inc.

Beta ratios explained and applied to liquid filter selection

Jul. 28, 2011

Liquid Filter Beta Ratios: Absolute rated liquid filter selection is tied to the media micron rating, materials of construction, construction design, and particulate removal efficiency filter factor known as its Beta Ratio (Figures 1, and 2). Consider that Engineering and Purchasing usually see absolute rated liquid filter efficiencies from ...

American Filtration & Separations Society

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