Microbe-impregnated matrices reduce biosolids in wastewater
High-surface-area beads filled with microbes are being used to reduce biosolids in wastewater. In one…
Waste coffee grounds are used to make biodiesel blend
A biodiesel fuel blend known as B20 contains oils derived from waste coffee grounds, and…
Foam dyeing process cuts water and chemicals in denim production
Foam dyeing, a new technology for dyeing cotton yarn that is being applied to denim…
A step closer for graphene-coated anodes
A new collaboration between PPG (Pittsburgh, Pa.; www.ppg.com), SiNode Systems (Chicago, Ill.; www.sinodesystems.com) and Raymor…
Chementator Briefs
3-D Printing At the 3-D printing tradeshow Formnext in November, GE Additive (Paris, France; www.ge.com)…
Testing tide power
A counter-rotating propeller technology that is being developed to harness the energy from tidal currents…
Ceramic-membrane technology simplifies steam methane reforming
A new type of steam-reforming system that produces — in a single step — purified,…
Making ethylene by artificial photosynthesis
A team from the National University of Singapore (www.nus.edu.sg) led by professor Boon Siang Yeo…
Enhancing the stability of perovskite solar cells
Perovskite solar cells have attracted much interest in the past few years as the next-generation…
A promising zeolite for ethylene separation
Scientists from ExxonMobil (Irving, Tex.; www.exxonmobil.com) and the Institute of Chemical Technology (ITQ; Valencia, Spain;…
A photocatalyst for reducing CO2 to CH4
Photocatalytic reduction of CO2 into a fuel is an attractive way to reduce CO2 emissions…