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Electrode design increases efficiency of suspended-solids removal

A specially designed electrode could improve the efficiency of removing suspended solids, oil or other contaminants from water in applications traditionally served by dissolved-air flotation (DAF). Developers at OriginOil Inc. (Los Angeles, Calif.; www.originoil.com) believe their electrolysis process overcomes limitations…

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A bio-based crosslinker for polyurethanes

At the European Coatings Show (April 21–23; Nuremberg, Germany), Bayer MaterialScience AG (BMS; Leverkusen, Germany; www.materialscience.bayer.com) will launch Pentamethylene diisocyanate (PDI), a new isocyanate with 70% of its carbon content originating from biomass. The eco-friendly hardner component is being evaluated…

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A step closer to making CO by artificial photosynthesis

Researchers at Toshiba Corp. (Tokyo, Japan; www.toshiba.co.jp) have developed an artificial photosynthesis system that uses solar energy to convert CO2 and water into CO with 1.5% efficiency — the highest efficiency achieved to date. The company believes the technology has…

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A highly efficient heterogeneous catalyst for making THF and other chemicals from biomass

The research group of Keiichi Tomishige at Tohoku University (Sendai, www.che.tohoku.ac.jp/~erec), in collaboration with Daicel Corp. (Tokyo, both Japan; www.daicel.com/en), has developed a catalytic reaction system that is highly efficient for synthesizing tetrahydrofuran (THF) — a widely used solvent and…

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Reduce maintenance of high-pressure pumps

In hydraulic fracturing, high-pressure pumps force water bearing sand or ceramic proppants into a manifold, known as a missile, and subsequently into an oil or gas well. Exposure to the highly abrasive, proppant-filled fluids means the pumps require frequent maintenance…

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Xylenes-production process takes advantage of low-cost methanol feedstock

A new low-pressure xylenes-production process combines toluene with methanol to yield a xylenes product stream with the possibility of no benzene byproduct. Known as GT-TolAlk and developed by GTC Technology (Houston; www.gtctech.com), the new process requires no hydrogen addition and…

3-D Printing Accelerates, Creating CPI Opportunities

Activity in standards development, industry initiatives and R&D are fueling the growth of additive manufacturing (3-D printing) technology in industry The field of additive manufacturing (AM) — often referred to as three-dimensional (3-D) printing — has seen explosive growth in…

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Valves for Extreme Service

To meet the needs of the chemical process industries, new valve materials and designs combat corrosion and leaks In the grand scheme of any chemical process, a valve might seem an afterthought. However, in reality, valves play as critical a…

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Mitsubishi Heavy Industries and Siemens form metals JV; and more Business News

Plant Watch Dresser-Rand, Ener-Core to provide cogeneration system to Pacific Ethanol January 12, 2015 — Dresser-Rand (Houston; www.dresser-rand.com) will install a 3.5-MW cogeneration system at Pacific Ethanol Inc.’s (Sacramento, Calif.; www.pacificethanol.com) ethanol-production plant in Stockton, Calif. The system will utilize…

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Reducing ground-level O3

The Catalyst Div. of BASF (Iselin, N.J.; www.basf.com) has launched PremAir NXT, a next-generation direct ozone reduction (DOR) catalytic coating technology that can help automakers meet new U.S. Tier 3 and California LEV III emissions reduction requirements. When applied to…