Results 71 to 80 of about 137,069 (198)

Extractive Ethanol Fermentation with Ethanol Recovery by Absorption in Open and Closed Systems

open access: yesFermentation
Conventional ethanol production has limitations, including substrate and product inhibitions, which increase both energy requirements for ethanol recovery and vinasse generation. Extractive fermentation, which removes ethanol as it is produced within the
Kaio César da Silva Rodrigues   +4 more
doaj   +1 more source

Interproximal Enamel Reduction in Orthodontics

open access: yesTurkish Journal of Orthodontics, 2008
Interproximal enamel reduction (stripping) is a procedure to remove proximal enamel with the use of various instruments and techniques. In orthodontic practice, interproximal reduction has been widely used for years.
Derya Germeç, Tülin Uğur-Taner
doaj   +1 more source

Um processo para redução de monômero residual na produção de poli(pirrolidona vinílica) e análise da agregação de valor ao polímero [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.Neste trabalho é desenvolvida uma metodologia destinada à redução das concentrações de monômero residual em poli ...
Mascioli, Cássio Marcelo
core  

On the Dynamics of Elastic Strips

open access: yesJournal of Nonlinear Science, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alain Goriely   +2 more
openaire   +3 more sources

Purification of Gold from Chloride Leach Liquor of Copper Anode Slime by Octanol-Kerosene Organic Extractant

open access: yesJournal of Advanced Materials in Engineering, 2015
In the present study, the copper anode slime was leached in chloride media. Then, pregnant leach solution (PLS) was purified using solvent extraction method and Octanol-kerosene solution.
N. Sadeghi, E. Keshavarz Alamdari
doaj  

Contour Cotton Stripping

open access: yes, 1961
Photograph of two UNIDENTIFED workers, one on the tractor, and one in the trailer, stripping cotton planted and cultivated on the contour rows. The back of the photograph proclaims, "Contour Cotton Stripping. W. T. Schmidt, district cooperator, stripping
Rowlett, Olen
core  

Stripping in temporal adverbial constructions [PDF]

open access: yes, 2018
This paper argues that phrasal Temporal Adverbial Constructions (TACs; Kim left [before Bill]) are most amenable to a Stripping-like treatment. What I refer to as TAC-Stripping is low-adjunction of a TAC containing a truncated complement, viz.
Jason Overfelt, Overfelt, Jason
core   +1 more source

Germanium extraction from a high acid leaching solution of zinc replacing slag by HBL101

open access: yes工程科学学报, 2015
Germanium extraction from a high acid leach solution of zinc replacing slag by a new extractant, HBL101, was tested based on the current research status on extracting germanium from zinc smelting slag in hydrometallurgy.
ZHANG Kui-fang   +5 more
doaj   +1 more source

Determination of formation constants of uranyl(VI) complexes with a hydrophilic SO3-Ph-BTP ligand, using liquid-liquid extraction

open access: yesNukleonika, 2015
Complex formation between uranyl ion, UO22+, and a hydrophilic anionic form of SO3-Ph-BTP4- ligand, L4-, in water was studied by liquid-liquid extraction experiments performed over a range of the ligand and HNO3 concentrations in the aqueous phase, at a ...
Steczek Lukasz   +3 more
doaj   +1 more source

USO DO PLANEJAMENTO EXPERIMENTAL PARA OTIMIZAÇÃO DE UM PROCEDIMENTO VOLTAMÉTRICO PARA DETERMINAÇÃO SIMULTÂNEA DAS CONCENTRAÇÕES DOS METAIS Zn, Cd, Pb E Cu LIVRES EM ÁGUA DE COCO

open access: yesQuímica Nova, 2016
Optimization of the main parameters of SWASV using boron-doped diamond electrode was described for the simultaneous determination of Zn, Cd, Pb and Cu free in coconut water.
Thalles R. Rosa   +2 more
doaj   +1 more source

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