scholarly journals Recent Advances in Valorization Methods of Inorganic/Organic Solid, Liquid, and Gas Wastes

2012 ◽  
Vol 2012 ◽  
pp. 1-2
Author(s):  
Licínio M. Gando-Ferreira ◽  
Faïçal Larachi ◽  
Santiago Esplugas
2013 ◽  
Vol 679 ◽  
pp. 29-34
Author(s):  
Yun Ming Wang ◽  
Bing Tao Tang ◽  
Shu Fen Zhang

UV-vis light-driven organic solid-liquid phase change materials exhibited excellent performances of UV-vis light-harvesting, UV-vis light-thermal conversion and thermal energy storage, which is promoted by UV absorbing dye as an effective ‘‘photon capture and molecular heater’’ for direct and efficient use of solar radiation.


2019 ◽  
Vol 29 (32) ◽  
pp. 1902981 ◽  
Author(s):  
Guo‐Qing Wei ◽  
Xue‐Dong Wang ◽  
Liang‐Sheng Liao

2003 ◽  
Vol 42 (12) ◽  
pp. 2516-2524 ◽  
Author(s):  
Tapio Salmi ◽  
Esko Tirronen ◽  
Juha Lehtonen ◽  
Erkki Paatero ◽  
Daniel Valtakari

1996 ◽  
Vol 11 (5) ◽  
pp. 1164-1168 ◽  
Author(s):  
Rustum Roy ◽  
D. Ravichandran ◽  
P. Ravindranathan ◽  
A. Badzian

Powder x-ray diffraction (XRD) and Raman evidence are presented for the formation of crystalline diamond in the “hydrothermal” pressure-temperature regime 1–5 kbars, <1000 °C. Two different methods appear to enable diamond to nucleate and grow. One—a Low Pressure Solid-State Source (LPSSS) route—utilizes special solid precursors, especially low temperature glassy carbon (GC-500), with very fine diamond seeds in sealed gold capsules with H2O at, say, 800 °C and 1 kbar. The other includes pyrolysis of highly selected organic solid/liquid precursors (halogenated aliphatics such as iodoform) onto similar diamond seeds. In all the cases, powder x-ray diffraction evidence shows a marked increase of the diamond XRD peaks, likewise the Raman spectrum shows a strong increase of the 1331 cm−1 line. However, the crystals apparently are too small to be seen in the SEM. TEM diffraction data, on the other hand, seem to lend support to the possibility of all the grown diamonds being very small.


Author(s):  
Pu Guo ◽  
Zubin Wang ◽  
Xiao Han ◽  
Liping Heng

This review summarizes recent advances in isotropic/anisotropic polymer solid–liquid composite interfaces, focusing on their preparation, functions, and applications.


1993 ◽  
Vol 28 (8-9) ◽  
pp. 307-316 ◽  
Author(s):  
U. Förstner ◽  
W. Ahlf ◽  
W. Calmano

New objectives regarding the improvement of water quality as well as problems with the resuspension and land deposition of dredged materials require a standardized assessment of sediment quality. Numerical approaches are based on the accumulation, pore water concentrations, solid/liquid partition and elution properties of contaminants; these non-biological schemes can be extended and completed by additional biological criteria. Specific biological approaches have been combined with chemical surveys (for example Sediment Quality Triad). In Germany, numerical criteria are based on the background approach. Biological criteria approaches include bioassays on sediment, porewater and elutriates; recent developments are directed towards microbial solid phase bioassays. Special emphasis is placed on the characteristics of the mineral and organic solid substrate, in particular, buffer capacity against pH-depression; these components should be classified on the basis of the carbonate and sulfide inventories.


1988 ◽  
Vol 132 ◽  
pp. 525-530
Author(s):  
Raffaele G. Gratton

The use CCD detectors has allowed a major progress in abundance derivations for globular cluster stars in the last years. Abundances deduced from high dispersion spectra now correlates well with other abundance indicators. I discuss some problems concerning the derivation of accurate metal abundances for globular clusters using high dispersion spectra from both the old photographic and the most recent CCD data. The discrepant low abundances found by Cohen (1980), from photographic material for M71 giants, are found to be due to the use of too high microturbulences.


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