August 01, 2012 Fluidized beds are widely used in many chemical process applications to provide better heat and mass transfer between the fluid and the solid, compared to conventional packed- or moving-bed operations. This article summarizes the basic concepts of fluidized-bed technology and provides a useful collection of equations for the design and operation of gas-solids systems.

Start your Chemical Engineering PLATINUM membership today to get ALL of the Plant Cost Index + much more. Get Chemical Engineering’s Plant Cost Index to Improve Plant Cost Estimates… and delivered online in advance of the print edition! For more than 46 years, chemical process industries (CPI) professionals — engineers, managers, and technicians — have used Chemical Engineering ’s ...

2021年10月1日 · C4–C8 olefins are used as co-monomers in the production of linear low-density polyethylene (LLDPE) and high-density polyethylene (HDPE), while C12–C16 olefins are used in manufacturing detergents, sanitizers and personal care products. The copolymerization of LAO with ethylene in the production of HDPE impart properties like toughness and stress-crack resistance, required for several ...

2025年1月1日 · The industrial sector consumes more than 80% of basic and specialty chemicals. Worldwide, industrial activity saw a modest recovery in 2024. Global industrial production is expected to have increased by 1.3% The overall demand for chemicals remained weak in 2024, but strong growth areas were new investments in chemicals for the semiconductor and electronics industries, battery development and ...

Tire recycling The Mitsubishi Chemical Group (MCG; Tokyo, Japan; www.mcgc.com) has demonstrated chemical recycling of…Chemical Engineering [October 2024]

2024年3月14日 · The preliminary value for the CE Plant Cost Index® (CEPCI) for January 2024 (most recent available and first data available for this year) increased compared to the previous month. This increase is the second consecutive monthly rise, and is larger than the previous gain. The January increase was largely driven by increases in the Equipment and Buildings subindices. The Engineering ...

2023年3月21日 · Aurorium (Indianapolis; formerly Vertellus) announced the acquisition of Centauri Technologies. The addition of Centauri’s complementary specialty material product portfolio and advanced manufacturing capabilities expands Aurorium’s offering and extends its reach in high-growth end markets. In addition to the acquisition, the Company announced that it has changed its official name from ...

Meeting climate-change goals requires steep reductions in greenhouse-gas emissions from existing power plants and hard-to-abate…Chemical Engineering [January 2025]

View All Webinars > Predictive Maintenance and Analytics: Turn Data into Action FREE | January 28, 2025 REGISTER Are you sitting on a mountain of data but finding it challenging to turn insights into meaningful action? Predictive maintenance can transform how you approach maintenance and operations—if you can connect the dots. Many companies in the chemicals industry struggle with predictive ...

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