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Environment, Health, Safety & Security

Recover Waste Heat From Fluegas

Adding an organic Rankine cycle system to generate power onsite can help operators optimize the overall economics of combustion-related systems and emissions controls The ever-increasing cost of fuel and relentless push for environmental responsibility are constant factors in the profitability…

Foolproofing Regulatory Document Generation

When it comes to managing regulatory documents such as product labels, bills of lading, and certificates of analysis (COA), virtually all manufacturers in the chemical process industries (CPI) face the same challenge — getting the right information into the right…

Control mercury emissions from coal-fired plants without treating the fluegas

ADA-ES, Inc. (Littleton, Colo.; www.adaes.com) and Arch Coal, Inc. (St. Louis, Mo.), the U.S.’s second-largest coal producer, have signed an exclusive development and licensing agreement for an ADA-ES process that reduces mercury emissions from coal-fired plants by pretreating the coal.…

Further comments on safety, ethics

June, Safety, ethics on the horizon, p. 5: As a thoroughly schooled, experienced engineer, I have read the news, watched television and listened to the radio for an engineering explanation of what went on as BP lost control of its…

Pressure relief: Oh What a Relief It Is!

In any given chemical processing facility, there may be literally hundreds of operational environments that require protection from excessive pressure. Both rupture disks and pressure relief valves, or the two used in combination, help protect against damage to equipment and…

SCR: New and Improved

As environmental awareness receives renewed focus in the government, the public and industry, it appears that higher standards will be applied to processors to achieve even higher oxides-of-nitrogen (NOx) removal than in the past. And since selective catalytic reduction (SCR)…

Aging Relief Systems — Are they Working Properly?

Relief systems are the last line of defense for chemical process facilities. Verifying their capability to safeguard equipment integrity becomes important as process plants age, increase their capacities to adjust to new market requirements, undergo revamps or face new environmental…

Safety, ethics on the Horizon

Any chemical engineer can attest to the fact that safety is an ongoing pursuit in our profession, where we occasionally find our teams taking two steps forward and then one step back. Foreseeing and avoiding every type of equipment malfunction…

Decoding Pressure Vessel Design

Tracing its origins to 1915, the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (the code) [1] has become the established safety standard governing the design, fabrication and inspection of boilers and pressure vessels, as well as…

Wireless Communication in Hazardous Areas

Wireless communications have great potential in the chemical process industries (CPI) because they do away with complex and costly cable installations and enable completely new applications. And while a recent wave of successful demonstrations has begun to emerge in the…