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Municipal solid waste is one feedstock for this bioethanol process

The technology surrounding a hydrolysis- and fermentation-based process that is capable of utilizing municipal solid waste (MSW) and biomass waste to produce cellulosic bioethanol at low cost is now available for licensing from its developer, TMO Renewables Ltd. (Guildford, U.K.;…

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Centrifugal Compressors for CPI Plants

The growth in use of centrifugal compressors in chemical process industries (CPI) applications in recent decades has been brought about by four factors: 1) advances in dry gas seal technology; 2) modern aerodynamic, rotor-dynamic and thermodynamic knowledge and techniques; 3)…

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New polysilicon granule-drying system boosts processing yields and purity

A novel cold-dry process makes possible the utilization of fine form-factor silicon, such as granules and sand-like fines, in the production of high-purity polysilicon for solar photovoltaic cells and semiconductors, where such fine-grained material would normally have to be sent…

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Tubing for peristaltic dosing pumps

Peristaltic pumps work by compressing a tube against a circular pump housing with rollers on a rotating arm. The fluid that is ahead of the roller gets pushed forward, while new fluid is drawn into the tube by the vacuum…

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Lignin recovery process could improve profits for papermakers

Recovery boilers, in which pulp and paper companies burn spent black liquor from the kraft pulping process to recover and recycle sodium and sulfur, are a bottleneck in many paper mills. The reason is that they operate at their upper…

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A new catalyst enables room-temperature interconversion of CO2 and formic acid

A new catalyst that converts H2 and CO2 into formic acid under mild conditions has been developed by researchers at the Solar Light Energy Conversion Group of Energy Technology Research Institute, National Institute for Advanced Industrial Science and Technology (AIST;…

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Plastics with soy-derived protein reduce petroleum use

New biocomposite plastics that combine soybean-meal protein with conventional plastic resins allow significantly lower use of petroleum-based chemicals in polyethylene (PE) and polypropylene (PP) manufacturing. The new class of bioplastics incorporates soybean-meal protein, which is chemically bound to the PE…

Dose chemical reactors at ‘high’ flowrates with this syringe pump

The Atlas Syringe Pump XL allows automated volumetric dosing from 100 µL/min to 200 mL/min. The pump features two syringes that can be independently controlled or combined to enable continuous flow at pressures up to 6 bars. The pump is…

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Integrated energy-efficient design boosts aromatics production

A Samsung petrochemicals facility in South Korea will be the first to feature a suite of energy efficiency technologies developed by UOP LLC (Des Plaines, Ill., www.uop.com) for improved aromatics production. A number of UOP aromatics-processing design features and materials…

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This new PET process eliminates production steps

A new process for generating sheets of polyethylene terephthalate (PET) eliminates several production steps used in the traditional process, offering greatly reduced energy use and improved polymer properties. Developed by Octal Petrochemicals LLC FZC (Muscat, Oman; www.octal.com), the direct-to-sheet PET…