chromium treatment News
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CA-NV Section AWWA Partners to Offer Free Chromium 6 Workshops
In anticipation of California’s pending drinking water standard for hexavalent chromium [also known as chromium 6 or Cr(VI)], the CA-NV Section of the American Water Works Association (CA-NV AWWA), Hazen and Sawyer and the City of Glendale, CA are partnering to offer a free webinar and in-person seminars on the treatment technologies for Cr(VI) removal. For nearly a decade, the City of ...
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Construction of chromium treatment system begins at San Fernando Valley Superfund site
The US Environmental Protection Agency and the Los Angeles Regional Water Quality Control Board have announced that Honeywell International, Inc. has recently begun construction of a wellhead treatment system for chromium in the North Hollywood region of the San Fernando Valley - Area 1 Superfund Site. In early 2007, a production well that is part of the groundwater cleanup system for solvent ...
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Microvi Awarded NIH Funding to Develop Novel Biological Solution for Chromium Contamination in Water Affecting Millions
Microvi announced today that they were awarded a grant from the National Institute of Environmental Health Services (NIEHS) to develop a new technology for efficient, environmentally friendly, and cost-effective hexavalent chromium (Cr(VI)) treatment. Chromium is a widespread contaminant in water sources worldwide. High concentrations of Cr(VI) can contribute to stomach cancers, kidney and ...
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Envirogen Starts Up First-of-its-Kind Hexavalent Chromium Treatment System for Drinking Water in California
EEnvirogen Technologies, Inc. (Envirogen) announced the successful start-up of a high-efficiency ion exchange system for the treatment of hexavalent chromium in drinking water supplies for California Water Service (Cal Water) in Salinas, CA. This is the first permitted full-scale system to go online for treating hexavalent chromium since California’s Division of Drinking Water (DDW) ...
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EPA to Celebrate 40th Anniversary of the Safe Drinking Water Act, Highlight Past Successes and Small System Challenges
On Tuesday, December 16th, U.S. EPA Regional Administrator Jared Blumenfeld will be joined by State, local and community representatives at the San Jose Community and Bea Main Learning Center in Coachella Valley to celebrate the 40th anniversary of the Safe Drinking Water Act (SDWA). Over the past four decades, the SDWA has enabled EPA and partners to supply safe drinking water to more than 93 ...
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EPA Celebrates 40th Anniversary of the Safe Drinking Water Act
Today, the U.S. Environmental Protection Agency celebrated the 40th anniversary of the Safe Drinking Water Act (SDWA). State, local and community representatives joined EPA Regional Administrator at an event held at the San Jose Community and Bea Main Learning Center in Coachella Valley, Calif. “Every day more than 38 million Californians rely on clean water for cooking, washing, and ...
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Wastewater treatment from chromium compaunds and heavy metal ions
Wastewater containing chromium and other heavy metals, is highly toxic effluents which require high-quality and efficient purification. Such effluents formed during electroplating, other types of chemical, electrochemical surface treatment of metal products such as chromium-plating, nickel-plating, copper-plating, zinc-plating, cadmium-plating and also during some technological processes. These ...
By GlobeCore PC
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Online Hexavalent Chromium Analyzer Validates RCOF Treatment Process Piloted at California Water Utility
A California Water Utility experiencing elevated levels of hexavalent chromium [Cr(VI)] in their drinking water supply is the first commercial application to use a real-time water quality monitor developed by Aqua Metrology Systems Ltd (AMS) to provide high frequency, reliable, and accurate data on hexavalent and total chromium. The Utility obtains water from a groundwater source where Cr(VI) is ...
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EOS to Attend Battelle: Tenth International Conference on Remediation of Chlorinated and Recalcitrant Compounds in Palm Springs, California
EOS Remediation is pleased to recognize a selection of papers being presented at the Tenth International Conference on Remediation of Chlorinated and Recalcitrant Compounds , May 22 - 26, 2016, Palm Springs, California. Post-Remediation Performance Evaluations: Lessons Learned from Two EVO Projects. R.C. Borden, J. Keener, B. Yuncu, and M.A. Singletary. Presented by Robert C. Borden ...
By Redox Tech
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AdEdge Adds Advanced Biological Treatment Technology to Core Product Offerings
AdEdge Water Technologies announced the addition of biottta advanced biological treatment to their core product offerings. Each biottta system is a pre-engineered, turnkey treatment solution designed to remove nitrate, perchlorate, hexavalent chromium, VOCs, and other contaminants from municipal drinking water supplies. biottta is a low-energy treatment process that uses naturally-occurring ...
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EPA, precision national plating reach settlement on cleanup at Clarks Summit, Pa. site
The U.S. Environmental Protection Agency has reached a settlement with Precision National Plating Services, Inc. on a plan to clean up groundwater and surface water contamination at a site in Clarks Summit, Pa. where the company had operated a chrome plating facility from 1958 to 1999. EPA has been overseeing Precision’s cleanup activities at the site since 1991. The company was performing ...
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Effect of Alloying Elements of Stainless Steel
Pipe Fittings Manufacturer in India | Flanges Manufacturer in India ALUMINIUM Increases resistance to oxidation at high temperatures, reducing oxide formation (scaling). Combined with nickel it forms an intermetallic compound useful for precipitation hardening. Stainless Steel Investment Casting Fittings Manufacturer in India Stainless Steel Pipe Fittings|Flanges, Elbow Manufacturer NITROGEN ...
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WRD Hosts 7th Annual Groundwater Quality Workshop
The Water Replenishment District (WRD) today hosted its 7th Annual Groundwater Quality Workshop, featuring water quality experts from WRD and other agencies speaking on various topics of interest to engineers, water system operators and others who manage or operate public water systems. With about 100 participants from throughout WRD's service area, the workshop provided information necessary ...
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VACUDEST: Controlled water budget for complex coating pre-treatment
Brock Alloy Wheels GmbH is one of the leading manufacturers of alloy wheels and aluminium rims. The company opened a new subsidiary, Jajce Alloy Wheels, in Bosnia-Herzegovina at the start of 2017. Like its parent company, this new production site stays true to the principles of making environmental protection and safety top priorities during its manufacturing processes. The latest surface ...
By H2O GmbH
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