Rupture disks are non-reclosing pressure-relief devices that protect vessels, such as reactors, from damaging over-pressurization (or vacuum) conditions. Temperature can affect rupture-disk burst pressures in ways that users should understand before ordering them (Figure 1). This one-page reference provides an…
This column is based on “Butyl Acrylate Production from Acrylic Acid and Butanol – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/butyl-acrylate-production-cost. Butyl acrylate, the butyl ester of acrylic acid, is among the most industrially…
By exploring strategies for process integration, such as waste-heat recovery and combined heat and power generation, plants can significantly improve their energy efficiency and reduce utility costs In a chemical processing plant, utility costs typically account for about 10 to…
Steam and condensate-return systems can be susceptible to unique forms of corrosion. This overview explains how to prevent or minimize such issues Steam is utilized for process heating and other applications at thousands of industrial plants in the chemical process…
Area electrical classification is a powerful tool for process safety. It is not, however, the only viable approach to a safe process Electrically classifying an area is a long-standing safety measure in the petrochemical and related industries. It is also…
UPM Group (Helsinki Finland) is moving forward with its biofuels growth plans and starting the basic engineering phase of a next-generation biorefinery. The potential biorefinery would have an annual capacity of 500,000 metric tons per year (m.t./yr) of high-quality renewable…
Renewcell and Valmet Oyj (Espoo, Finland) have signed a contract for Valmet to deliver the main equipment for Renewcell’s planned 60,000 metric-ton capacity textile recycling plant at Ortviken industrial site in Sundsvall, Sweden. This is a major milestone in the…
Specialist provider of technology for decarbonizing industry Vow ASA (Oslo, Norway) confirms that it has signed a strategic memorandum of understanding with ArcelorMittal (Luxembourg) to work on a project to build a biogas production plant that will reduce CO2 emissions…
U.S. specialty chemicals market volumes expanded by 1.2% in December following an upwardly-revised 0.6% gain in November, according to the American Chemistry Council (ACC; Washington, D.C.; www.americanchemistry.com). Of the 28 specialty chemical segments monitored by ACC, 23 expanded in December,…
SK Global Chemical (Seoul, South Korea) and Brightmark, the global waste solutions provider, have signed a memorandum of understanding to create a partnership that aims to take the lead in the circular economy of plastic by construction of a commercial-scale…