Water & Wastewater Pumps Articles

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Japanese metal powder manufacturer relies on U.S. Rotary Batch Mixer

by Munson Machinery Co., Inc.  (Dec. 5, 2014)

Nippon Atomized Metal Powders Corporation uses a patented water-jet atomization process to make high-quality super-fine metal powders from copper, bronze, brass, silver, gold, and stainless steel that are of consistent composition and particle size. Nippon Atomized Metal Powders refined the process of water-jet atomization to produce metal ...

Five MPPE units, LMBV, Schwarze Pumpe Germany case study

by MPPE & TiPSS Technology – Veolia Water Technologies  (Nov. 14, 2014)

MPPE Technology for Schwarze Pumpe (Germany) Groundwater remediation former brown coal conversion site 2 years intensive testing 5 MPPE units are installed (2004) > 99% removal of BTEX (>200 mg/l) & PAHs (>5mg/l) Reinfiltration of purified water Ideal to enhance in situ biodegradation Enhanced ...

MPPE Demonstration unit Schwarze Pumpe HB21 – Germany case study

by MPPE & TiPSS Technology – Veolia Water Technologies  (Nov. 14, 2014)

Groundwater remediation former brown coal conversion site Components Mineral oil: 38.000 µg/l, BTEX: 233.000 µg/l, PAHs 153 µg/l Performance > 99% Removal After 2 years intensive testing the MPPE unit is used for long term groundwater remediation ...

What is the reason of ball mill adopts dynamic and static pressure bearing

by Henan Bailing Machinery Co.,Ltd.  (Nov. 11, 2014)

As the ball mill working conditions is rather special, it is generally start under full load, especially for stop after a long time, lubricating oil film between the neck of hollow shaft and bearing, due to the extrusion and thinning gradually until disappears, this time between the neck of hollow shaft and the bearing is boundary friction state. ...

Pump energy efficiency field testing and benchmarking in Canada

by IWA Publishing  (Nov. 6, 2014)

A large-scale pump performance and efficiency testing program was conducted across the province of Ontario (Canada) involving testing more than 150 water pumps in eight municipal water supply and distribution systems. The program's objectives included raising awareness of the state of pump energy efficiencies and opportunities for energy ...

A pump-less discrete opto-fluidic chemical spectrophotometry system (DOCSS) for online in situ monitoring of dissolved contaminants in aqueous media

by IWA Publishing  (Nov. 6, 2014)

This paper presents the fabrication of a discrete chemical analyzer system for online monitoring of dissolved ions in water using UV-VIS absorption spectrophotometry. The device is composed of three main components: fluidic, optical, and control. The test cell was designed to also function as a non-invasive volume sensor, and the volume sensing ...

Thermodynamic analysis of a hybrid gas turbine/thermoacoustic heat pump/refrigeration engine

by Inderscience Publishers  (Nov. 4, 2014)

Possible performance enhancement of small gas turbine power plants through the application of thermoacoustic systems is examined. The thermoacoustic subsystem is powered only by the waste heat of the gas turbine. Two different gas turbine configurations are considered: a Thermoacoustic refrigerator assisted gas turbine (TRG) and a Combined ...

Watering the Soccer City pitch with recycled water

by Grundfos Pumps Corporation  (Nov. 3, 2014)

The World Cup comes to AfricaIn 2010, South Africa was very proud to be chosen as the first African country to hold the Football World Cup. Thousands of spectators and visitors, along with billions of television viewers around the world, experienced how the Rainbow Nation provided a vibrant, unique and colourful competition. Who can forget the ...

LNAPL remediation using electrical resistance heating

by TRS Group, Inc. (TRS)  (Oct. 31, 2014)

Abstract An Electrical Resistance Heating (ERH) pilot test was conducted in the fall of 1998 to determine the effectiveness of using ERH in combination with soil vapor extraction (SVE) for the remediation of benzene and light nonaqueous-phase liquids (LNAPL) at an island location on a river in the Midwest. Hydrocarbon-stained soils were ...

Booster Solutions Deliver Return on Investment for Building Owners

by Grundfos Pumps Corporation  (Oct. 27, 2014)

Hotel Turns to Grundfos to Solve Water and Energy Issues - Grundfos rises to the challenge for The Sheraton Wall Centre Rising above the water at the edge of the sea, Vancouver, British Columbia’s high-rises – office buildings, hotels, condos and more – stand out against a backdrop of mountains and blue sky. The challenge ...

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