Veolia-Case-Studies
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Case Study: High Turbidity & Silt Density Index
7/14/2010
The refinery was using a competitive treatment program to clarify the river water for use in the cooling towers as make-up and for reverse osmosis units that supplied high pressure boiler water make-up.
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Case Study: Gas Scrubber Effluent Scaling Problem
7/14/2010
Effluent from a scrubber on the process gas stream, which had an average flow rate of 35 gpm, contained high water hardness (460 ppm) and alkalinity (300 ppm) and was orginally allowed to be direct discharged to the city without any treatment.
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Case Study: Cooling Tower High Corrosion Rates
7/14/2010
The incumbent water treatment provider was treating their 3 cell, 25,000 gpm recirculation rate cooling system with ozone as the biocide along with an organic based scale and corrosion inhibitor.
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Case Study: Improving RO Performance
7/14/2010
The client's reverse osmosis system utilized coagulants, antiscalants and cleaners to produce high quality water. With the current chemicals, the reverse osmosis system was cleaned every 90 days due to scaling or deposits.
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Case Study: High Chemical & Blowdown Rates
7/14/2010
The client used soft water make up on their large boiler system and was interested in reducing their operational water costs.
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Inclined HYDROVEX® Valve (IHV) Vs. Actuated Gate Valve
3/2/2010
The HYDROVEX® vortex valve design is based on the fluid mechanics principle of the forced vortex. The operation of the regulator depends on the upstream head. Up to a certain static water head, the unit orifice will regulate the flow. By John Meunier, Inc.
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Case Study: Deuel Vocational Institution (DVI) ZLD Drinking Water Treatment System, Tracy, CA
12/6/2009
A study was conducted by an environmental engineering firm to design a suitable treatment system for the groundwater currently used as the potable water supply for DVI. Reverse Osmosis (RO) was determined to be an effective technology in meeting the applicable standards for water quality.
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Case Study: Anaerobic Wastewater Treatment For The Pulp And Paper Industry
4/2/2009
Xinxiang Xinya Group Co. Ltd. is located in Xinxiang Henan Pepoles Republic of Chine and is one of Chine's new pulp producer. The mill has applied Andritz's APMP process to produce pulp with a capacity of 300 ADMT/day from Aspen wood. Biothane has been awarded the contract for the anaerobic Biobed® EGSB technology whicvh curently has become standard for pulp and paper industry worldwide.
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Case Study: Anaerobic Wastewater Treatment For The Dairy Industry
3/26/2009
PT. Sari Husada Tbk, one of Indonesia's leading dairy industries is part of the Dutch Royal Numico, NV group. The company was originally established in 1954 as a cooperation between the Government of the Republic of Indonesia and the United Nations, Its offices are located in Yogyakarta, while the new factory is located in Klaten, Central Java – Indonesia. By Veolia Water Technologies
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Biothane Delivers Anaerobic Wastewater Treatment To Veryfine Products
3/17/2009
Biothane’s turnkey project was designed to treat wastewater by providing a series of treatment processes. Pre-treatment consists of a bar screen, influent sump, grit removal and rotary screen to remove debris from the influent stream.