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Environment, Health, Safety & Security

Proper grounding assured with this verification system

The newly upgraded Earth-Rite Tellus II offers effective static earth verification for drums, IBCs and other mobile equipment in hazardous area operations. The lightweight static dissipative polyester (SDP) enclosure can be mounted in all industrial flammable or combustible atmospheres and…

These emergency lights have battery options

The HLEL Series of emergency lighting fixtures offers a fiberglass-reinforced polyester housing that is suitable for use in indoor hazardous environments, such as oil and gas production, industrial manufacturing, wastewater treatment plants or other interior spaces where hazardous gases and…

Slash sewage-sludge volumes with this add-on digester

A 60% reduction in the sludge volume was achieved at the sewage treatment plant of Noboribetu City, Hokkaido, Japan, after installing a Bio-Diet SBD-1200 system from Nippon Steel Kankyo Engineering Co. (NSKE; Tokyo, www.nske.co.jp). The demonstration unit, developed at the…

Court decision indicates that EPA’s Boiler MACT stay is at risk, ACC says

Yesterday, U.S. District Court judge Paul Friedman denied a legal motion by the U.S. Environmental Protection Agency (EPA; Washington, D.C.; www.epa.gov) that would have prevented environmental groups from challenging EPA's stay of proposed changes to the Maximum Achievable Control Technology…

Codexis and Raizen to improve first-generation ethanol process in Brazil

Codexis, Inc. (Redwood City, Calif.; www.codexis.com) and Raizen Energia S.A. (Sao Paulo, Brazil; www.raizen.com) have signed a joint development agreement to develop an improved first-generation ethanol process with enhanced performance economics. Raizen is a joint venture between Shell and Cosan,…

ColBiocel selects Chemtex technology for cellulosic ethanol production in Colombia

Chemtex (Wilmington, N.C.; www.chemtex.com)  has entered into a Term Sheet Agreement with Colombiana de Biocombustibles Celulósicos (ColBiocel) for the supply of a license and associated engineering and technical services for an eighty-five thousand metric ton per year (m.t./yr) cellulosic ethanol…

Carbon storage and electricity generation project gets DOE funding

A project aimed at using geothermal heat to power an electricity-producing turbine with supercritical carbon dioxide has received a $5 million grant from the U.S. Dept. of Energy (DOE; Washington, D.C.; www.energy.gov). The project also incorporates an element of CO2…

Plastics-to-oil JV plans full-scale facility

A joint venture (JV) between Vadxx Energy LLC (Akron, Ohio; www.vadxx.com) and Greenstar Recycling (Houston; www.greenstarrecycling.com) plans to start up a facility in mid-2012 to convert recovered plastics to synthetic crude oil. When complete, the facility will produce 80,000 bbl/yr…

Tank Vapors: Optimize Ejector Sizing for Better Control

Properly sized ejector stations can save capital costs and reduce downtime Steam-assisted, gravity-drainage (SAGD) operations employ large tanks that vent flammable and sometimes toxic gases. Safety and environmental concerns often require engineers to design vapor-recovery units (VRUs) to collect these…

A hazmat suit with NFPA certifications

The ONESuit Shield Level B hazmat suit features an open-faced design and is made from a lightweight, robust and flexible fabric construction. It is also certified to the National Fire Protection Assn. (NFPA) 1994 Class 2 and NFPA 1992 standards…