06.06.2013 | F. Holzer, D. Buchenhorst, R. Köhler, A. Gaffron, H. Weiß, F.‐D. Kopinke, U. Roland, Chemical Engineering & Technology, 2013

Abstract In situ radio‐frequency heating (ISRFH) combined with soil vapor extraction was demonstrated at a contaminated field site of a former hydrotreatment plant in Zeitz near Leipzig. The project was carried out in several phases including cold soil vapor extraction for comparison. ...

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04.06.2013 | Siti Aslina Hussain, Shaista Bano, Hooi Sim Yeoh, Omar Rozita, Asia-Pacific Journal of Chemical Engineering, 2013

ABSTRACT Oil palm empty fruit bunches (EFB) is a plentiful agricultural waste in Malaysia, which can be further processed to increase its calorific value for fuel purposes and as a value‐added product. Microwave pyrolysis is a promising technology that can convert the EFB into bio‐oil, ...

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04.06.2013 | Annamaria Buono; Giovanni Talarico; Claudio de Rosa; Annette Thierry; Bernard Lotz, Macromolecules, 2013

The crystal polymorphism of isotactic poly(5-methyl-hexene-1) (P5MHex1) is reexamined on the basis of new data: electron diffraction of solution- and thin film-grown single crystals, fiber patterns from stroked films. Preliminary crystal structures are determined by conformational analysis ...

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03.06.2013 | Author(s): Satoshi Horikoshi , Yuya Minatodani , Hideya Tsutsumi , Hiroshi Uchida , Masahiko Abe , Nick Serpone, Journal of Photochemistry and Photobiology A: Chemistry, 2013

Publication date: Available online 30 May 2013 Source:Journal of Photochemistry and Photobiology A: Chemistry Author(s): Satoshi Horikoshi , Yuya Minatodani , Hideya Tsutsumi , Hiroshi Uchida , Masahiko Abe , Nick Serpone The influence of lattice distortions on TiO2 photocatalysis ...

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03.06.2013 | Author(s): Tomohiro Iwasaki , Nami Sato , Hideya Nakamura , Satoru Watano, Materials Chemistry and Physics, 2013

Publication date: 15 July 2013 Source:Materials Chemistry and Physics, Volume 140, Issues 2–3 Author(s): Tomohiro Iwasaki , Nami Sato , Hideya Nakamura , Satoru Watano We have developed a new aqueous-phase synthesis of highly crystalline superparamagnetic magnetite nanoparticles ...

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31.05.2013 | Rajesh Sharma, Asia-Pacific Journal of Chemical Engineering, 2013

ABSTRACT In this paper, the effect of thermal radiation on heat transfer in the steady, incompressible hydromagnetic flow of an electrically conducting, micropolar fluid through a Darcian porous medium adjacent to a stretching sheet under a uniform transverse magnetic field has been ...

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31.05.2013 | Christine L. Loza; Matthew M. Coggon; Tran B. Nguyen; Andreas Zuend; Richard C. Flagan; John H. Seinfeld, Environmental Science & Technology, 2013

The physical state and chemical composition of an organic aerosol affect its degree of mixing and its interactions with condensing species. We present here a laboratory chamber procedure for studying the effect of the mixing of organic aerosol components on particle evaporation. The procedure ...

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31.05.2013 | Kerry Drake; Indraneil Mukherjee; Khalid Mirza; Hai-Feng Ji; Jean-Claude Bradley; Yen Wei, Macromolecules, 2013

A new diacetylinic polymer was prepared through polycondensation of 4,4′-buta-1,3-diyne-1,4-diyldiphenol and dichlorodiphenylsilane. This aromatically substituted siloxane polymer contained thermally cross-linkable diacetylene links in the mainchain. FTIR, Raman, and 13C NMR analysis ...

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31.05.2013 | Hua Yang; Shinji Kudo; Seira Hazeyama; Koyo Norinaga; Ondřej Mašek; Jun-ichiro Hayashi, Energy & Fuels, 2013

Pyrolysis of biomass or coal, if operated at temperature high enough to complete tar evolution, is expected to give resulting char a tar-free nature. Use of such tar-free char instead of the original fuel in gasification would reduce or even completely eliminate the need for use of complex ...

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30.05.2013 | Hong Yang, Polymer Engineering and Science, 2013

The thermal effects on manifold temperature uniformity and output flow uniformity are important for polymer extrusion die design. Lin and Jaluria (Lin and Jaluria, Polym. Eng. Sci., 37, 1582 (1997)) has carried out a numerical study on conjugate heat transfer for extrusion polymer flow ...

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