Chemical Engineering
Technology Profile: Suspension Polymerization of Polyvinyl Chloride
This column is based on “Polyvinyl Chloride Production from VCM (Suspension Polymerization) – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/polyvinyl-chloride-production-cost. Polyvinyl chloride (PVC) is the third most commonly produced synthetic polymer, after polyethylene and…
Improve Energy Efficiency Using Expanders
Expanders can take advantage of pressure reductions to drive rotating machines. Information on how to assess the potential benefits of installing expanders is provided here Often in the chemical process industries (CPI), “a considerable amount of energy is wasted in…
Direct metal conversion streamlines cathode-material supply chain
As application demands evolve, battery materials have gotten more complex, incorporating not only lithium, but higher nickel, manganese and cobalt content, while also including various dopants like aluminum or zirconium and stabilizing coatings. Processing all of these disparate components into…
Operational Best Practices for Rotary Dryers
To maximize the service life and reliability of rotary dryers for solid materials, adhere to this set of practices Rotary dryers have a well-deserved reputation for reliability, often providing decades of trouble-free operation in solids-handling processes. As with any type…
Recycling electrolyte from vanadium RFBs
U.S. Vanadium LLC (Hot Springs, Ark.; www.usvanadium.com) has successfully demonstrated the ability to recycle the liquid electrolyte used in vanadium redox-flow batteries (VRFB), a rapidly growing commercial technology that promises to enable intermittent renewable energy technologies, such as solar and…
Sewage-to-Hydrogen plant reaches completion in Tokyo
Renewable hydrogen systems manufacturer Ways2H Inc. (Long Beach, Calif.) and its shareholder and technical partner Japan Blue Energy Co. (JBEC) announced the completion of a Tokyo facility that will convert sewage sludge into renewable hydrogen fuel for fuel cell mobility…
Plug Power and Brookfield Renewable Partners to build green hydrogen plant in Pennsylvania
Plug Power (Latham, N.Y.), together with Brookfield Renewable Partners L.P., which is, together with its institutional partners, an owner and operator of one of the world’s largest publicly traded pure-play renewable power platforms, announced plans to build a green hydrogen…
DSM acquires bio-based intermediates assets from Amyris
Royal DSM N.V. (Herleen, the Netherlands) has reached an agreement to acquire the flavor and fragrance (F&F) bio-based intermediates business of Amyris, Inc. (Emeryville, Calif.), which extends DSM’s offerings in Aroma Ingredients with bio-based ingredients for the flavor and fragrance…
Lanxess to begin producing electrolyte solutions for lithium-ion batteries
Lanxess AG (Cologne, Germany) announced that is entering the field of battery chemistry by cooperating with Guangzhou Tinci Materials Technology Co. (Tinci), a leading global manufacturer of lithium-ion battery materials. Starting already next year, Lanxess will produce electrolyte formulations for…
Evonik invests in biotechnology startup In Ovo, supporting egg-industry reform
Evonik Industries AG (Essen, Germany) has made a follow-up investment in the biotechnology start-up In Ovo through its venture capital unit. The investment comes as the young company reaches the commercialization stage for its technology and is bringing its gender-testing…