When transferring stored bulk-solids materials from hoppers, bins and silos, flow stoppage can occur because of bridging or arching at the vessel outlet. Hopper outlets must be large enough to prevent cohesive arches or stable ratholes from developing. Determining the…
This column is based on “Sodium Chlorate Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/sodium-chlorate-production-cost. Sodium chlorate (NaClO3; also known as chlorate of soda) is an odorless inorganic salt with colorless crystals and…
Improved understanding of the causes of piping leaks can reduce the frequency of leaks and lead to significantly better performance over time Leakage in pipes is an ongoing problem in research and development facilities across many sectors of the chemical…
Lignin bio-oil is a common waste stream formed during the production of cellulose and ethanol from biomass. Due to its high oxygen and low hydrogen content, lignin bio-oil must be upgraded via hydrogenation and deoxygenation before it can be used…
Pipe supports in industrial process plants are often more complicated than commonly thought. Presented here are some of the challenges that can arise and how to address them On one level, the topic of pipe supports seems like it should…
Drinking water can be contaminated with micropollutants, including steroid hormones that are used as medical substances and contraceptives. Although their concentration in wastewater may be only a few nanograms per liter, this small amount can already damage human health and…
Testing steam-trap stations can be very easy if the plant provides the correct equipment, training and commitment to the steam-system management program When it comes to testing steam traps, a frequently asked question is, “what is the best method?” The…
Northvolt AB (Stockholm, Sweden) announced the signing of a $600 million private placement, led by Baillie Gifford, Goldman Sachs Merchant Banking Division and Volkswagen AG, enabling the company to make further investments in expanding its production and recycling capacity for…
Royal DSM N.V. (Geleen, the Netherlands) has reached an agreement to sell its Resins & Functional Materials and associated businesses (together, RFM) to Covestro AG (Leverkusen, Germany) for an Equity Value of €1.6 billion. The proposed transaction is another step…
TechnipFMC (Houston) has been awarded a significant contract by Shell Moerdijk for the Engineering, Procurement and module Fabrication (EPF) for proprietary equipment and related services for eight ethylene furnaces at the Moerdijk petrochemicals complex in the Netherlands. The new furnaces…