Mobile Navigation

Member Exclusive

An enhanced photocatalyst for making H2 from water

Kazuhiro Sayama and colleagues at the Solar Light Energy Conversion Group at Energy Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST; Tsukuba, Japan; unit.aist.go.jp/energy), have developed a cesium-treated tungsten oxide photocatalyst that shows a 19% quantum…

Member Exclusive

Combined CO2 mitigation and H2S removal

Last month at the Global Refining Summit (Rotterdam, the Netherlands; May 17–19), Swapsol Corp. (Monmouth Junction, N.J.; www.swapsol.com) introduced a completely new sour-gas-cleanup process that reduces hydrogen sulfide levels below detectable levels (under 4 ppb) while reacting with carbon dioxide…

Member Exclusive

H2 unit combines production, purification and compression

A recently developed hydrogen generation unit combines an autothermal, fluidized-bed methane reformer with a metal hydride compressor. Aside from combining the reforming, H2 separation and compression, which are part of conventional H2 generation (top diagram), the engineers behind the system…

Member Exclusive

Using DME to extract ‘green crude’ from algae

Algae has recently become an R&D focus for making third-generation biofuels because these oil-containing microorganisms reproduce so quickly and can be grown away from arable farmland. However, getting the oil from the cells — and the water — is energy…

Member Exclusive

Forward osmosis moves a step closer to commercialization

Oasys Water Inc. (Cambridge, Mass.; www.oasyswater.com) has commercialized a forward-osmosis (FO) membrane as the next step toward introducing its lower-cost desalination and water-reuse technology. The membrane, developed by Professor Menachem Elimelech, chair of chemical engineering at Yale University (New Haven,…

Member Exclusive

Energy efficiency prize for alumina production

At the Hannover Messe 2010, Alumina do Norte do Brasil S.A. (Alunorte; Barcarena, Brazil; www.alunorte.net) and Outotec Oyj (Espoo, Finland; www.outotec.com) received the X Prize (special recognition) for energy efficiency in alumina production. The award, part of the German Energy Agencys…

Member Exclusive

June Chementator Briefs

An new olefins process A 40,000-m.t./yr demonstration plant for a new process that produces olefins by catalytic cracking of paraffins-rich naphtha will be started up in October by SK energy (Seoul, South Korea; www.skenergy.com) at Ulsan, South Korea. Developed jointly…

June New Products

A single device for level monitoring and control The 12400 Series is said to be the first level instrument that integrates level transmitter, controller and switch functions in a single device. Designed for use in the petroleum-refining, petrochemicals and energy…

Member Exclusive

June 2010 Literature Review

Mag Hydroxide Mixing Magnesium Hydroxide Is Fast & Easy With Pulsair • Pulsair can mix mag hydroxide in all kinds of tanks: steel - stainless steel - polyethylene - fiberglass - concrete - wooden - totes and drums • No…

Achemasia 2010 Show Preview

More than 400 exhibitors from 24 countries are expected to participate in AchemAsia 2010, the 8th International Exhibition-Congress on Chemical Engineering and Biotechnology (Beijing, China; June 1–4). Held every three years in Beijing for the past two decades, AchemAsia 2010…