Zobrazeno 1 - 10
of 241
pro vyhledávání: '"A. R. Secchi"'
Autor:
J. P. Henrique, R. de Sousa Jr., A. R. Secchi, M. A. S. S. Ravagnani, A. Barbara, C. B. B. Costa
Publikováno v:
Chemical and Biochemical Engineering Quarterly, Vol 34, Iss 3, Pp 149-167 (2020)
The divided wall column (DWC) can achieve sharp separations of three or more components in a single shell, substituting conventional sequences of two or more binary distillation columns, with lower expenses. Despite these advantages, DWC models are n
Externí odkaz:
https://doaj.org/article/f6512755495d4591a759a4b65f4ac844
Autor:
Afonso Ferreira, Carlos R. B. Mendes, Raul R. Costa, Vanda Brotas, Virginia M. Tavano, Catarina V. Guerreiro, Eduardo R. Secchi, Ana C. Brito
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract The Antarctic Peninsula (West Antarctica) marine ecosystem has undergone substantial changes due to climate-induced shifts in atmospheric and oceanic temperatures since the 1950s. Using 25 years of satellite data (1998-2022), this study pres
Externí odkaz:
https://doaj.org/article/62764613b2d0467b84a71ddb1e39a07d
Autor:
V. M. Lemos, M. Lanari, M. Copertino, E. R. Secchi, P. C. O. V. de Abreu, J. H. Muelbert, A. M. Garcia, F. C. Dumont, E. Muxagata, J. P. Vieira, A. Colling, C. Odebrecht
Publikováno v:
Earth System Science Data, Vol 14, Pp 1015-1041 (2022)
Estuaries are among the most productive aquatic ecosystems and provide important ecological and economic services in coastal areas. However, estuarine systems have been threatened worldwide by natural and anthropogenic impacts acting on local, region
Externí odkaz:
https://doaj.org/article/d9b2f677d4274a3998058e3b78054453
Publikováno v:
Cleaner Chemical Engineering, Vol 5, Iss , Pp 100100- (2023)
Biochemical routes have shown to be an interesting alternative for the reuse of glycerol, largely generated as a co-product in biodiesel production reaction. Previous works from the research group have demonstrated that glycerol can be efficiently as
Externí odkaz:
https://doaj.org/article/7c9097beda7b4f7c877f17d7fa8183e8
Publikováno v:
Digital Chemical Engineering, Vol 6, Iss , Pp 100070- (2023)
In this work an integrated simulation-optimization model to determine the optimal economic operating point of an industrial site for natural gas processing with multiple process units and feedstock. Natural gas industrial facilities have the intrinsi
Externí odkaz:
https://doaj.org/article/5a76bbe62fce4c13a7ba45020637ecea
Autor:
Sacha Viquerat, Claire M. Waluda, Amy S. Kennedy, Jennifer A. Jackson, Marta Hevia, Emma L. Carroll, Danielle L. Buss, Elke Burkhardt, Scott Thain, Patrick Smith, Eduardo R. Secchi, Jarrod A. Santora, Christian Reiss, Ulf Lindstrøm, Bjørn A. Krafft, George Gittins, Luciano Dalla Rosa, Martin Biuw, Helena Herr
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Following their near extirpation by industrial whaling of the 20th century, the population status of Southern Hemisphere fin whales (SHFW) remains unknown. Systematic surveys estimating fin whale abundance in the Southern Ocean are not yet available.
Externí odkaz:
https://doaj.org/article/e184beaa0e904520ab697f77ff44bf8f
Autor:
Fernando Arrais R． D． Lima, Marcellus G． F． de Moraes, Argimiro R. Secchi, Maurício B. de Souza Jr.
Publikováno v:
Digital Chemical Engineering, Vol 5, Iss , Pp 100052- (2022)
Crystallization is a separation and purification process relevant to industrial sectors, such as pharmaceuticals. The maximum possible recovery of solute amount is one of its goals, and the temperature profile is crucial to achieve this. In this work
Externí odkaz:
https://doaj.org/article/c3cfbf1edcec49079f924395dcbd7b28
Autor:
Federico Sucunza, Daniel Danilewicz, Artur Andriolo, Franciele R. de Castro, Marta Cremer, Pablo Denuncio, Emanuel Ferreira, Paulo A. C. Flores, Paulo H. Ott, Martin S. Perez, Dan Pretto, Camila M. Sartori, Eduardo R. Secchi, Alexandre N. Zerbini
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Line transect aerial surveys are widely used for estimating abundance of biological populations, including threatened species. However, estimates obtained with data collected from aircraft are often underestimated because of visibility bias and bias
Externí odkaz:
https://doaj.org/article/5e9ce6d8dee34f27a1a1bc4e8d775952
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
The west Antarctic Peninsula is an important breeding and foraging location for marine predators that consume Antarctic Krill (Euphasia superba). It is also an important focus for the commercial fishery for Antarctic krill, managed by the Commission
Externí odkaz:
https://doaj.org/article/1e5bb76343134fc19b46c78dd380a477
Autor:
RAUL RODRIGO COSTA, CARLOS RAFAEL B. MENDES, MÁRCIO S. DE SOUZA, VIRGINIA MARIA TAVANO, EDUARDO R. SECCHI
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss suppl 1 (2022)
Abstract Diatoms are successful in occupying a wide range of ecological niches and biomes along the global ocean. Although there is a recognized importance of diatoms for the Southern Ocean ecosystems and biogeochemical cycles, the current knowledge
Externí odkaz:
https://doaj.org/article/7674017925114f4889e7336ccfffc583