Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Lisardo Núñez-Regueira"'
Autor:
O. Núñez-Fernández, Lisardo Núñez-Regueira, Maria Villanueva-López, J. A. Rodríguez-Añón, J. Proupín-Castiñeiras
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 85:271-277
The design of a rigorous experimental procedure is the basis for any environmental study. In this work, the basic criteria are established for determination of soil health using microcalorimetry as the main technique complemented by the study of phys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e77a820b975aaa3205c5d6d37e08614
https://doi.org/10.1007/s10973-005-7199-1
https://doi.org/10.1007/s10973-005-7199-1
Autor:
Iria Fraga, Carlos Gracia-Fernández, Lisardo Núñez-Regueira, María Villanueva, S. Gómez-Barreiro
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 86:235-241
The thermal degradation of an epoxy system consisting of a diglycidyl ether of bisphenol A (DGEBA, n=0) and m-xylylenediamine (m-XDA) was studied by both thermogravimetric analysis (TG) and dielectric analysis (DEA). It has been checked a deviation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd718b740f5c10fabafc9f0f3e3ba666
https://doi.org/10.1007/s10973-005-7190-x
https://doi.org/10.1007/s10973-005-7190-x
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 86:463-468
Differential scanning calorimetry was used to study the influence of an epoxy reactive diluent, vinylcyclohexane dioxide, on the curing reaction of a polymeric system composed of diglycidyl ether of bisphenol A (n=0) and 1,2-diaminecyclohexane (DCH).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::415955f77370e7b2d54ed68aab096691
https://doi.org/10.1007/s10973-005-7191-9
https://doi.org/10.1007/s10973-005-7191-9
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 83:727-733
The study of the degradation of a polymer is important because it can determine the upper temperature limit, the mechanism of a solid-state process, and the life-time for this system. Since the behavior of thermosets is affected by the selection of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::732ad2068ba7813e49fa0d877193a4f0
https://doi.org/10.1007/s10973-005-6980-5
https://doi.org/10.1007/s10973-005-6980-5
Publikováno v:
Soil Biology and Biochemistry. 38:115-124
The microcalorimetric technique was used to analyse the influence of successive reforestations with Eucalyptus globulus Labill, a fast growing species, on the microbial activity in soil. With this aim, samples of similar origin soils, humic-eutrophic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c32ce77add8e542bffd9fa92c277c707
https://doi.org/10.1016/j.soilbio.2005.04.031
https://doi.org/10.1016/j.soilbio.2005.04.031
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 82:797-801
Modulated differential scanning calorimetry (MDSC) and dielectric analysis (DEA) have been used to characterize the cure process of the system diglycidyl ether of bisphenol A (DGEBA(n=0)/1,2 diaminocyclohexane (1,2 DCH). The trans isomer and a mixtur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94c41679dc286f401f8eab4567572dcb
https://doi.org/10.1007/s10973-005-0966-1
https://doi.org/10.1007/s10973-005-0966-1
Publikováno v:
Polymer. 46:5979-5985
Measurements of gel time of the epoxy system DGEBA(n=0)/m-XDA were carried out using rheometry and dielectric analysis with the objective of checking the validity of Mangion–Johari equation (DEA) and Harran–Laudouard criterium (rheometry) for gel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7effc5017853078101670e2f685db087
https://doi.org/10.1016/j.polymer.2005.05.060
https://doi.org/10.1016/j.polymer.2005.05.060
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 80:457-464
The European policy on energy focus on the search for alternative and renewable sources of energy where forest biomass plays a significant role. In this article, calorific values of different kinds of forest residues (leaves, thin branches, barks, et
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b9855fdc5944711d53ae79a9a47a439
https://doi.org/10.1007/s10973-005-0677-7
https://doi.org/10.1007/s10973-005-0677-7
Publikováno v:
Journal of Applied Polymer Science. 96:2027-2037
A cured thermoset composed of diglycidyl ether of bisphenol A and m-xylylene diamine as the cure agent was studied with different thermal analysis techniques, including differential scanning calorimetry (DSC), dynamic mechanical analysis (DMA), and d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a7c1bb176ca368bad44576f96b8b4e7
https://doi.org/10.1002/app.21657
https://doi.org/10.1002/app.21657
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 80:35-41
Soil productivity and health were analyzed using an experimental procedure designed for this kind of studies. The continuous loss of fertile soil obliged the Food and Agriculture Organization (FAO) to declare soil as an item to be protected as a supp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e7d19f78d1d1b6284711c02aa7d6235
https://doi.org/10.1007/s10973-005-0610-0
https://doi.org/10.1007/s10973-005-0610-0