Latest News: Technologies
Combine wastewater treatment with biofuel production
Algae Systems LLC (Daphne, Ala.; www.algaesystems.com) has inaugurated a demonstration plant that integrates municipal wastewater treatment with the cultivation of biofuel-producing algae. Pretreated and disinfected municipal wastewater is passed to Algae Systems offshore floating-bag photobioreactors (PBRs), which are located in…
October Chementator Briefs
A step closer to bio-based acrylic acid Last month, BASF SE (Ludwigshafen, Germany; www.basf.com), Cargill (Minneapolis, Minn.; www.cargill.com) and Novozymes (Copenhagen, Denmark; www.novozymes.com) achieved another milestone in the joint development of technologies to produce acrylic acid from renewable resources.…
An energy-saving bioreactor for wastewater treatment
A bioreactor technology for removing organic and inorganic contaminants from industrial wastewater has been commercially launched by developer Honeywell and its subsidiary UOP LLC (Des Plaines, Ill.; www.uop.com). The launch is part of a wider initiative by UOP to respond…
This solar cell promises to be less expensive
A commercial prototype perovskite solar cell that is less expensive than current thin-film solar cells is under development by a team from Nanyang Technological University (Singapore; www.ntu.edu.sg), in collaboration with Dyesol Ltd. (Queanbeyan, NSW, Australia; www.dyesol.com) and professor Michael Grätzel…
This process realizes large costs savings for manufacturing silicon wafers
Crystal Solar Inc. (Santa Clara, Calif.; www.xstalsolar.com) is preparing for high-volume production of silicon wafers using a process that forms the wafers directly from trichlorosilane (TCS) gas using a chemical vapor deposition (CVD) epitaxy process that can significantly lower the…
Demonstration plants for biomass-to-sugar technology under construction
Edeniq Inc. (Visalia, Calif.; www.edeniq.com) announced progress in building demonstration facilities in Brazil and China that feature the company’s proprietary process for converting cellulosic biomass into industrial sugar for fermentation or catalytic conversion (diagram). In Brazil’s São Paulo state, Edeniq…
September Chementator Briefs
CO2-to-syngas . . . Scientists from the University of Illinois at Chicago ( www.uic.edu) have developed a catalytic system — molybdenum disulfide and an ionic liquid — to convert CO2 into synthesis gas, (syngas; a mixture of CO and…
An inexpensive, sensitive device for detecting explosives
A microfluidic, paper-based analytical device (µPAD) — in conjunction with confirmation by a “lab-on-a-chip” analysis — was developed for detection of three explosives (trinitro aromatics) by a team from the University of Technology Sydney (Sydney, Australia; www.uts.edu.au), the University of…
This portable device measures Hg+2 in water samples
An ultra-sensitive, low-cost and portable system for detecting mercury in water has been developed by University of Adelaide (Australia; www.adelaide.edu.au) researchers, in collaboration with the Universitat Rovira i Virgili (Tarragona, Catalonia, Spain; www.urv.cat). Project leader Abel Santos, of the Adelaide’s…
Commercial debut planned for an FCC process with enhanced olefins production
JX Nippon Oil & Energy Corp. (JX_NOE; Tokyo, Japan; www.noe.jx-group.co.jp) plans to construct the first commercial plant to utilize its high-severity fluid catalytic cracking (HS-FCC) technology, which has been demonstrated to generate higher ethylene and propylene yields compared to conventional…