Results 11 to 20 of about 265,527 (339)

Chemical and structural characterization of fibrous richterite with high environmental and health relevance from Libby, Montana (USA) [PDF]

open access: yes, 2016
This study reports new structural and spectroscopic data of a sample of fibrous richterite from Libby, Montana (USA). The OH-stretching region was investigated by FT-IR. The spectrum showed, except for the typical absorption band at 3671 cm-1 assigned to
BALLIRANO, Paolo, PACELLA, Alessandro
core   +1 more source

Preparation and characterization of biopolyol from liquefied oil palm fruit waste: part 2 [PDF]

open access: yes, 2016
Oil palm fruit waste (OPFW) was conducted using polyhydric alcohol (PA) as liquefaction solvent with H2SO4 in three different OPFW/PA ratio (1/2, 1/3 and 1/4). During the liquefaction, cellulose, semi-cellulose and lignin are decomposed, which results in
Kormin, Shaharuddin   +1 more
core   +1 more source

PREPARATION, IDENTIFICATION AND BIOLOGICAL PROPERTIES OF NEW FLUORIDE NANOCOMPOUNDS [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.Nanoparticles (NPs) of new fluoride (SrF2 and MgF2) nanocompounds were synthesized by the simple chemical method of precipitation in ethanol.
Abdolmaleki, B   +6 more
core   +2 more sources

Estudo cinético da decomposição térmica do pentaeretritol-tetranitrado (PETN) Kinetic study of the thermal decomposition of pentaerythritol-tetranitrate (PETN)

open access: yesQuímica Nova, 2008
The pentaerythritol-tetranitrate (PETN) is a nitroether used in explosives and propellant formulations. Due to its suitable properties, PETN is used in booster manufacture.
Gilson da Silva   +2 more
doaj   +1 more source

2-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-chlorophenylimino} -3-aryliminobutylnickel(II) bromide complexes: Synthesis, characterization, and investigation of their catalytic behavior [PDF]

open access: yes, 2014
The series of 2-{2,6-bis[di(4-fluorophenyl)methyl]-4-chlorophenylimino}-3- aryliminobutane derivatives (L1-L5) and their nickel(II) dibromide complexes (Ni1-Ni5) were synthesized, and all organic compounds were fully characterized by the Fourier ...
Hao, Xiang   +5 more
core   +1 more source

Assessing the Potential of FT-IR to Identify Clinical Strains of Candida spp [PDF]

open access: yes, 2011
Produto de um estágio curricular21 clinical isolates of Candida spp were examined by FT-IR in order to compare identification using FT-IR with biochemical identification (bioMerieux®).
Brandão, Filipa   +2 more
core   +1 more source

Synthesis, characterization and ethylene polymerization behaviour of binuclear nickel halides bearing 4,5,9,10-tetra(arylimino)pyrenylidenes [PDF]

open access: yes, 2014
Pyrene-4,5,9,10-tetraone was prepared via the oxidation of pyrene, and reacted with various anilines to afford a series of 4,5,9,10-tetra(arylimino)pyrenylidene derivatives (L1–L4).
Liang, Tongling   +5 more
core   +1 more source

PPH dendrimers grafted on silica nanoparticles: surface chemistry, characterization, silver colloids hosting and antibacterial activity [PDF]

open access: yes, 2013
Polyphosphorhydrazone (PPH) dendrimers have been grafted on silica nanoparticles, and the surface functions of the dendrimers have been derivatized to phosphonates with lateral poly(ethyleneglycol) (PEG) chains.
Caminade, Anne-Marie   +6 more
core   +3 more sources

Scaled Quantum FT-IR and FT-Raman Spectral Analysis of 1-Methoxynaphthalene

open access: yesE-Journal of Chemistry, 2010
The structural and vibrational property of 1-methoxynaphthalene has been studied. The fundamental vibrational frequencies and intensity of vibrational bands were evaluated using B3LYP/6-31G (d, p) basis set and was scaled using various scale factors ...
M. Govindarajan, S. Periandy, K. Ganesan
doaj   +1 more source

Characterization of Momordica charantia Ussing FT-IR Spectroscopy

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2016
Momordica charantia (bitter melon) belongs to the family of Cucurbitaceae, a climbing vine which is commonly seen growing on walls and shrubs in the tropics. In this paper, because earlier claim shows that the plant used as stomachic, carminative, tonic,
Attila Keseru   +6 more
doaj   +1 more source

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