Mobile Navigation

Latest News: Technologies

Member Exclusive

A one-step route to bioplastic monomers

Aerobic oxidation of a biomass-derived substrate [5-(hydroxymethyl)furfural; HMF] in methanol and ethylene glycol produces monomers MFDC — the methyl ester of furan-2,5-dicarboxylic acid (FDCA) — and HEFDC — the ethylene glycol ester of FDCA. These monomers are recognized as crucial…

Member Exclusive

Ultrafine dust has a big impact on the environment

An international study has found that coal-fired power stations emit more ultrafine dust particles than road traffic and that those dust particles can modify rainfall patterns and can, in general, have considerable impact on the climate. The study found that…

Member Exclusive

These ‘imprinted’ resin beads selectively recover gold from leaching processes

In early April, 6th Wave Innovations Corp. (Salt Lake City, Utah; www.6wic.com) and CyPlus GmbH (Hanau-Wolfgang, Germany; www.cyplus.com) signed a sales and marketing representative agreement for IXOS nanotech gold extraction resin for the mining industry. CyPlus will represent 6th Wave…

Member Exclusive

Isobutanol synthesis and extraction process could reduce energy compared to alternatives

Bio-based isobutanol is attractive as a renewable blendstock for gasoline because it has higher energy density than bioethanol, and does not impose vehicle-range penalties as a fuel additive, but thus far, processes to synthesize and isolate isobutanol have required a…

Member Exclusive

Chementator Briefs

Depolymerization Last month, DuPont Teijin Films Ltd. (DTF; Contern, Luxembourg; www.dupontteijinfilms.com) launched its new LuxCR depolymerization process, which upcycles post-consumer waste into a variety of biaxially oriented polyethylene terephthalate (BOPET) films. The LuxCR process depolymerizes mechanically recovered PET flake back…

Member Exclusive

Impinging jet mixers are applied to bio-crude harvesting from algae

Microalgae have been investigated as a source of “bio-crude” — fatty acid molecules (lipids) that can be refined into renewable transportation fuels — but harvesting lipids from the algae cells economically remains the most challenging and energy-intensive step in the…

Member Exclusive

A low-temperature catalyst for dry methane reforming

A catalyst that performs low-temperature reforming of methane with carbon dioxide (dry methane reforming) into synthesis gas (syngas) has been developed by Japanese researchers, led by Hideki Abe at the National Institute for Materials Science (NIMS, Tsukuba City, www.nims.go.jp), in…

Member Exclusive

Nano-coated salts for energy storage

A new energy-storage process has begun operations at a large-scale pilot plant in Berlin, Germany. At the combined heat and power (CHP) facility of Swedish energy company Vattenfall, SaltX Technology AB (Hägersten, Sweden; www.saltxtechnology.com) constructed one 0.5-MW/10-MWh energy-storage unit using…

Member Exclusive

Converting CO2 to carbon at mild conditions

An international research team led by RMIT University (Melbourne, Australia; www.rmit.edu.au) has developed a technique for efficiently converting CO2 to carbon. The team included researchers from the University of Münster (Germany), Nanjing University of Aeronautics and Astronautics (China), North Carolina…

Member Exclusive

Enzyme engineering enables bio-based hydrogen peroxide

Borne out of a cancer research project at Massachusetts Institute of Technology (Cambridge; www.mit.edu), a new enzymatic process technology can co-produce gluconic acid and hydrogen peroxide without the safety risks and complexity of typical large-scale peroxide-manufacturing processes. Solugen Inc. (Houston;…