Zobrazeno 1 - 10 of 11 pro vyhledávání: '"Liange O. Diehl"'
1
Feasibility of low frequency ultrasound for water removal from crude oil emulsions
Autor: Liange O. Diehl, Bianca M. S. Ferreira, Regina C. L. Guimarães, Fabiane G. Antes, Valderi L. Dressler, Juliana Saraiva Pereira, Erico M.M. Flores, Ricardo A. Guarnieri
Publikováno v: Ultrasonics Sonochemistry. 25:70-75
The feasibility of indirect application of low frequency ultrasound for demulsification of crude oil was investigated without using chemical demulsifiers. Experiments were performed in an ultrasonic bath with frequency of 35 kHz. Synthetic emulsions
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5415c58961ad3f7ecf93f3a5efab8c8b
https://doi.org/10.1016/j.ultsonch.2015.01.003
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2
Separation of Heavy Crude Oil Emulsions Using Microwave Radiation for Further Crude Oil Analysis
Autor: Juliana S.F. Pereira, Erico M.M. Flores, Diogo P. Moraes, Fabiane G. Antes, Maria de Fátima Pereira dos Santos, Liange O. Diehl, José N. G. Paniz, Regina C. L. Guimarães
Publikováno v: Separation Science and Technology. 46:1358-1364
Microwave radiation in closed vessels was used for the separation of heavy crude oil emulsions for further oil characterization. Operational conditions were studied and the following parameters were evaluated: water content, density, viscosity, N, S,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46350d615fd540d4e9b25cd210c2698d
https://doi.org/10.1080/01496395.2011.560590
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3
Determination of metals and metalloids in light and heavy crude oil by ICP-MS after digestion by microwave-induced combustion
Autor: Fabiane G. Antes, Valderi L. Dressler, Regina C. L. Guimarães, Diogo P. Moraes, Juliana S.F. Pereira, Liange O. Diehl, Erico M.M. Flores, Teresa C.O. Fonseca, Maria de Fátima Pereira dos Santos
Publikováno v: Microchemical Journal. 96:4-11
A method for light and heavy crude oil digestion using microwave-induced combustion (MIC) in closed vessels is described for further determination of Ag, As, Ba, Bi, Ca, Cd, Cr, Fe, K, Mg, Li, Mn, Mo, Ni, Pb, Rb, Se, Sr, Tl, V, and Zn by inductively
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba24afda5adc87fa403d0e3ec4b21056
https://doi.org/10.1016/j.microc.2009.12.016
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4
Effect of ultrasonic frequency on separation of water from heavy crude oil emulsion using ultrasonic baths
Autor: Ricardo A. Guarnieri, Erico M.M. Flores, Liange O. Diehl, Regina C. L. Guimarães, Juliana Saraiva Pereira, Fabiane G. Antes, Bianca M. S. Ferreira
Publikováno v: Ultrasonics sonochemistry. 35
In this work, a comprehensive study was performed for the evaluation of ultrasound (US) frequency for demulsification of crude oil emulsions. Experiments were performed using ultrasonic baths operating at the following frequencies: 25, 35, 45, 130, 5
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05e832e762ec6392e5e9d7a5223f28f8
https://pubmed.ncbi.nlm.nih.gov/27085959
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5
Alternative Igniters Based on Oxidant Salts for Microwave-Induced Combustion Method
Autor: Liange O. Diehl, Mariele S. Nascimento, Juliano Smanioto Barin, Cezar A. Bizzi, Erico M.M. Flores, Leticia S. F. Pereira, Gabrielle D. Iop
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 27, Issue: 3, Pages: 526-533, Published: MAR 2016
Journal of the Brazilian Chemical Society v.27 n.3 2016
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
In this work, solutions of oxidant salts were evaluated as alternative to nitrate solution for the ignition step in microwave-induced combustion (MIC) method. Aqueous solutions of KClO4, K2Cr2O7, KMnO4 and K2S2O8 in several concentrations were evalua
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5727f9c68a8e894418d7cb391ff83c39
https://doi.org/10.5935/0103-5053.20150280
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6
Comparison of sample digestion techniques for the determination of trace and residual catalyst metal content in single-wall carbon nanotubes by inductively coupled plasma mass spectrometry
Autor: Liange O. Diehl, Patricia Grinberg, Erico M.M. Flores, Ralph E. Sturgeon, Cezar A. Bizzi
A single-wall carbon nanotube material produced by laser ablation of renewable biochar in the presence of Ni and Co catalyst was characterized for residual catalyst (Co and Ni) as well as trace metal impurity content (Fe, Mo, Cr, Pb and Hg) by isotop
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc3d2161c9ccd5bdbe589d20c80f634b
https://doi.org/10.1016/j.sab.2014.09.009
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7
Bis(μ-diphenylphosphinato-κ2O:O′)bis[aqua(diphenylphosphinato-κO)bis(pyridine-κN)cobalt(II)]
Autor: Márcia R. Siqueira, Robert A. Burrow, Liange O. Diehl
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 62:m67-m69
In the centrosymmetric title compound, [Co2(C12H10O2P)4(C5H5N)4(H2O)2], each approximately octa­hedral Co atom features two trans-coordinated pyridine mol­ecules, one water mol­ecule, a terminally coordinated monodentate diphenyl­phosphinate liga
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60506240d235b69966e24bc5510432ca
https://doi.org/10.1107/s0108270106000680
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8
Sediment removal from crude oil emulsion using microwave radiation
Autor: Fabiane G. Antes, Ricardo A. Guarnieri, Erico M.M. Flores, Maria de Fátima Pereira dos Santos, Edson Luiz Foletto, Leticia S. F. Pereira, Juliana S.F. Pereira, Paula Boeck, Bianca M. S. Ferreira, Liange O. Diehl, Regina C. L. Guimarães
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 24, Issue: 8, Pages: 1287-1294, Published: AUG 2013
Journal of the Brazilian Chemical Society v.24 n.8 2013
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Microwave radiation in closed vessels was applied for removal of sediments from crude oil allowing the subsequent crude oil characterization in laboratory. Heating time and microwave power were evaluated in the range of 5 to 30 s and 300 to 1400 W, r
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c5270f2c707d6b92cddc829b2837de3
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532013000800009&lng=en&tlng=en
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9
Analytical methods for the determination of halogens in bioanalytical sciences: a review
Autor: Cezar A. Bizzi, Paola A. Mello, Edson I. Muller, Fabio A. Duarte, Liange O. Diehl, Juliano Smanioto Barin, Erico M.M. Flores
Publikováno v: Analytical and bioanalytical chemistry. 405(24)
Fluorine, chlorine, bromine, and iodine have been studied in biological samples and other related matrices owing to the need to understand the biochemical effects in living organisms. In this review, the works published in last 20 years are covered,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::825f63598dc57fd980b298517f7d54dc
https://pubmed.ncbi.nlm.nih.gov/23780223
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10
Evaluation of sample preparation methods for elastomer digestion for further halogens determination
Autor: Guenter Knapp, Diogo P. Moraes, Liange O. Diehl, Marcia F. Mesko, Valderi L. Dressler, José N. G. Paniz, Juliana S.F. Pereira, Erico M.M. Flores
Publikováno v: Analytical and bioanalytical chemistry. 397(2)
In this work, three sample preparation methods were evaluated for further halogen determination in elastomers containing high concentrations of carbon black. Samples of nitrile-butadiene rubber, styrene-butadiene rubber, and ethylene-propylene-diene
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71b5fa682c7e08b6f2cc181bdc1f5cfb
https://pubmed.ncbi.nlm.nih.gov/20135306
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