Results 11 to 20 of about 355,041 (315)

EGG SHELL AS NATURAL SORBENT TO REMOVE CADMIUM IONS FROM SIMULATED WASTEWATER [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
This search offers the ability of use a natural waste as a biosorbent such as egg shells and their efficiency on heavy metals adsorption, like cadmium. Maximum removal was observed at pH 6.0. The efficiency of egg shells for the removal of cadmium was 89.
Lahieb Faisal Muhaisen   +2 more
doaj   +1 more source

FTIR-ATR-based prediction and modelling of lignin and energy contents reveals independent intra-specific variation of these traits in bioenergy poplar [PDF]

open access: yes, 2011
Background: there is an increasing demand for renewable resources to replace fossil fuels. However, different applications such as the production of secondary biofuels or combustion for energy production require different wood properties. Therefore, high-
Polle, Andrea   +8 more
core   +1 more source

Synthesis and characterization of Co(II), Ni(II), Cu(II) and Zn(II) complexes with 3-salicylidenehydrazono-2-indolinone [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
Complexes of Co(II), Ni(II), Cu(II) and Zn(II) with 3-salicylidenehydrazono-2-indolinone were prepared. Their structure was established to be [MLCl].Cl by using elemental analysis and molar conductivity, as well as AA, FTIR, UV/VIS and 1H-NMR ...
Konstantinović Sandra S.   +3 more
doaj   +1 more source

MOISTURE ABSORPTION AND FTIR CHARACTERISTIC OF TAPIOCA STARCH BIOCOMPOSITE REINFORCED DRAGON FRUIT ROOT FIBER (HYLOCEREUS POLYRHIZUS)

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2018
Abstrak Biokomposit dari pati tapioka dan serat akar buah naga telah berhasil dibuat. Sebanyak 0, 2, 4, dan 6% serat (dari berat kering pati) digunakan sebagai penguat biokomposit. Fabrikasi biokomposit menggunakan metode solution casting.
Mochamad Asrofi   +4 more
doaj   +1 more source

FTIR-DRIFT spectrum of humic substances from fennel green compost.

open access: yes, 2023
FTIR-DRIFT spectrum of humic substances from fennel green compost.
Rosanna Capparelli (194442)   +6 more
core   +1 more source

FTIR: A novel method for identifying fish gut contents [PDF]

open access: yesتغذیه آبزیان
Introduction: If the composition of ingested food changes along the digestive tract in such a way that fish feces reflect the initial composition of the consumed food, there would be no need to sacrifice fish to identify the contents of their gut ...
Abolfazl Aminimehr   +2 more
doaj   +1 more source

Organosolvent Extraction Coupled with Steam Explosion Pretreatment of Wild Sugarcane and Optimization of Cellulase Activity using Response Surface Methodology

open access: yesJournal of Pure and Applied Microbiology, 2021
The present study focuses on the effect of the organosolvent extraction with steam explosion pretreatment and optimization of cellulase activity using the response surface methodology for the production of bioethanol.
S. Aruna, Sriramulu Gobikrishnan
doaj   +1 more source

The Use of FTIR and Micro-FTIR Spectroscopy: An Example of Application to Cultural Heritage [PDF]

open access: yesInternational Journal of Spectroscopy, 2009
Micro-FTIR and FTIR spectroscopy is useful for the study of degradation forms of cultural heritage. In particular it permits to identify the degradation phases and to establish the structural relationship between them and the substratum. In this paper, we report the results obtained on marble from a Roman sarcophagus, located in the medieval cloister ...
BARONE, GERMANA   +5 more
openaire   +2 more sources

FTIR and HPLC-Based Metabolomics of Yacon Leaves Extracts (Smallanthus sonchifolius [Poepp & Endl.] H. Robinson) from Two Locations in Indonesia

open access: yesIndonesian Journal of Chemistry, 2020
Smallanthus sonchifolius [Poepp. & Endl.] H. Robinson (Asteraceae) also known as Yacon or insulin plant, is traditionally used for treating diabetes.
Zulhelmi Aziz   +4 more
doaj   +1 more source

FTIR Microspectroscopy Coupled with Two-Class Discrimination Segregates Markers Responsible for Inter- and Intra-Category Variance in Exfoliative Cervical Cytology. [PDF]

open access: yes, 2008
Infrared (IR) absorbance of cellular biomolecules generates a vibrational spectrum, which can be exploited as a “biochemical fingerprint” of a particular cell type.
Fullwood, Nigel J.   +20 more
core   +1 more source

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