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Scaling Up Hydrogenation Processes for Biomass Conversion

When scaling up new processes involving complex feedstocks, such as biomass, well-defined mixing is key. Guidelines presented here will help to efficiently move biomass hydrogenation reactions from the laboratory to commercial-scale operations One of the most promising pathways to biomass-based,…

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Monitoring and Control Improves Dust Handling

As dust collection becomes an integral part of chemical processes, monitoring and other technologies promote efficiency and performance Dust control has always been important in the chemical process industries (CPI) due to the often toxic and combustible nature of the…

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Facts At Your Fingertips: Liquid-Liquid Extraction Basics

Liquid-liquid extraction (LLE) is a separation technique that exploits differences in the relative solubility of compounds of interest (the solute) in two immiscible liquids — most often an aqueous phase and an organic solvent. This one-page reference reviews basic information…

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Simultaneous Pump and System Sizing

Flow analysis can aid in simultaneously sizing pumps and associated piping systems. The concurrent sizing can reduce wasted energy and improve pump reliability In the chemical process industries (CPI), a variety of incredible process-simulation tools are available to provide greater…

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Iridium-free electrolysis demonstrated for stable hydrogen production

The necessity for precious metals, such as iridium, in water-splitting catalysts is a major challenge in the feasibility of large-scale production of hydrogen using electrolysis. Now, a team of researchers from Rice University (Houston; www.rice.edu) has developed a mechanism for…

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Recycling halogens electrochemically

Next April, a six-year, €4-million project will begin that aims to develop an electrochemical process to recover halogens (chlorine, bromine and fluorine) from waste products. Funded as part of the CZS Breakthrough program of the Carl Zeiss Foundation (CZS; Heidenheim…

Covestro starts up NDI plant in Thailand

Covestro AG (Leverkusen, Germany) recently started up the production of Naphthylen-Diisocyanate (NDI) for the Vulkollan raw material at a newly built plant in its Map Ta Phut site in Thailand. The groundbreaking of the plant happened almost exactly two years…

Invista inaugurates adiponitrile plant at Shanghai Chemical Industry Park

Invista (Wichita, Kan.) announced that INVISTA Nylon Chemicals (China) Co. held the inauguration ceremony for its new adiponitrile (ADN) plant at the Shanghai Chemical Industry Park (SCIP). Being a critical part of INVISTA’s integrated nylon 6,6 value chain, the plant,…

LG Chem to build $3-billion cathode plant in Tennessee

LG Chem (Seoul, South Korea) announced the signing of a memorandum of understanding (MOU) with the state of Tennessee to establish a new cathode manufacturing facility in Clarksville with an investment of more than $3 billion. The new plant in…

BASF Coatings inaugurates Surface Treatment site in China

The Surface Treatment global business unit of BASF’s Coatings division, operating under the Chemetall brand, announced the inauguration of its state-of-the-art surface treatment production site in Pinghu City, Zhejiang Province, China. Spanning across 60,000 square meters, the Pinghu site is…