Environment
HP Impact: US electricity demand sinks, while coal captures market share from gas
US electricity demand in April 2013 was the lowest monthly demand the country has seen in three years, as April temperatures trended warmer for the East Coast and West Coast, while a core of well-belo..
HP Innovations
Corrosion coating adds to petrochemical safetyPetrochemical plants are expected to remain safely and efficiently operational for decades, with little downtime and unplanned maintenance. To protect equ..
India’s thirst for energy to be addressed at IRPC
International Refining and Petrochemical Conference (IRPC) 2013New Delhi is an international city with numerous attractions. It is the home of the Qutub Minar, the tallest minaret in India. The c..
Investigate power limitations in a large steam turbine
An investigation was carried out to rectify power limitations for a steam-turbine driver of a cracked-gas compressor (CGC) in a world-class ethylene plant.DescriptionThe turbine is a nine-stage, impul..
Seal safety may require going beyond typical standards
Top industry professionals believe users must reach beyond typical standards in applying safer mechanical seals when hazardous and toxic chemicals are involved.
Consider novel CGC and front-end depropanizer system for olefins production
In the presented case study, an innovative design for an integrated CGC-DeC3 system introduces part of the heavier condensate from the early compression stages directly into the high-pressure (HP) depropanizer.
HP Viewpoint: Consider integral-gear compressors in CO2 services
In 1998, the author began researching suitable technology for compressing 95 MMSCFD of “bone dry” (–100°F dew point) carbon dioxide (CO2) from 16.7 psia to 2,710 psia. The compress..
HP Industry Perspectives: US-based ultra-low-sulfur gasoline rule released
In late March, the US Environmental Protection Agency (EPA) released the long-awaited ruling for ultra-low-sulfur gasoline, also known as the Tier 3 rule. This proposed rule lowers the sulfur content ..
HPI Focus: New vs. debottlenecking projects
As most owners do not have adequately skilled engineering teams to study these scenarios, engaging an experienced, qualified engineering contractor to support the conceptual study is often warranted.
HP Brief
LyondellBasell plans to expand North American ethylene capacityLyondellBasell will raise its ethylene capacity in North America by 18% in coming years through several debottlenecking projects. Locatio..
- China's first coal-to-chemicals project with green hydrogen starts commercial operations 11/20
- Norsk e-Fuel and Braskem partner to turn captured carbon into long-lasting products 11/20
- Nigeria's Dangote refinery delays CDU maintenance to end of January 2026 11/20
- Technimont attends ground-breaking ceremony of Tengiz Gas separation Complex in Kazakhstan 11/20
- 42% of U.S. energy/critical infrastructure providers exposed to weaponized AI and email attacks 11/20
- EIA: U.S. crude stocks fall on higher demand, fuel inventories rise 11/20
