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45.567  Articles
1 of 4.558 pages  |  10  records  |  more records»
The Ru-based catalysts, including Ru/AC (activated carbon), TPAP (tetrapropylammonium perruthenate)/AC, TPAP/AC-HNO3, and TPAP/AC-HCl, were prepared and assessed for the direct synthesis of vinyl chloride monomer. The results indicate that the TPAP/AC-HCl... see more

In this work, UV-Vis spectra, FT-IR spectra, colour difference, yellowness index,and SEM micrographs were used to study the accelerated ageing behaviour of polyurethane films that exposed to UV radiation, O3 atmosphere, and UV/O3 integrated environment. D... see more

AbstrakLatar belakang: Hiperglikemi antara lain dapat menyebabkan komplikasi penyakit kardiovaskular yang dapat mengganggu kinerja seorang pilot sipil dalam keselamatan penerbangan. Tujuan penelitian ini ialah mengidentifikasi beberapa faktor yang berpera... see more

The syntypes of 41 species of Larinus Dejean described by L. Gyllenhal and C. H. Boheman, housed at the C. J. Schoenherr collection in the Swedish Museum of Natural History, Stockholm and the Museum of Evolution, Uppsala University, are examined. Lectotyp... see more

By analyzing seven-day travel logs from Los Angeles during 2011–2013, we contribute to the understanding of intrapersonal day-to-day travel variability (IDTV) in relation to socio-demographic and land-use characteristics and the implication of travel surv... see more

1 of 4.558 pages  |  10  records  |  more records»