Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Cataluña Veses, Renato"'
Autor:
Vilar, Rossana B.C, da Silva, Rosângela, Schossler, Patricia, Cataluña Veses, Renato, Piatnicki, Clarisse M.S, Samios, Dimitrios, Caramão, Elina B ∗
Publikováno v:
In Journal of Chromatography A 2003 985(1):367-373
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
The aim of this study was to separate phenol from Bio-Oil obtained from the pyrolysis of agricultural wastes (BAW). The BAW was obtained in one step catalytic pyrolysis in which temperature of the reactor was kept at 30°C and then increased up to 90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::2a8e5e4745f3b17cccddf9e94e4b7f32
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
In this paper, we have done some important analysis of bio-oil obtained from the pyrolysis of coffee and eucalyptus sawdust in the presence of 5% Hydrogen. The bio-oil was obtained in one step pyrolysis in which temperature of the system was kept 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::5a34d26d098f4cff014c2779476691b0
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Algae are gaining broad consideration as a substitute renewable source of biomass for the manufacture of bioethanol, due to this reason categorized under the “third generation biofuels” .İn this work, GC-MS analysis and FTIR has been done of bio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::ece6496f551cb48ff2f228584116e619
Autor:
Santos, Davis Castro dos, Adebayo, Matthew Ayorinde, Lima, Éder Cláudio, Pereira, Simone de Fátima Pinheiro, Cataluña Veses, Renato, Saucier, Caroline, Thue, Pascal Silas, Machado, Fernando Machado
Publikováno v:
Repositório Institucional da UFPA
Universidade Federal do Pará (UFPA)
instacron:UFPA
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Pará (UFPA)
instacron:UFPA
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
A novel carbon composite was prepared from a mixture of coffee waste and clay with inorganic:organic ratio of 1.3 (CC-1.3). The mixture was pyrolysed at 700 °C. Considering the application of this adsorbent for removal of anionic dyes, the CC-1.3 wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a330915260f1de90840cf03059808226
http://repositorio.ufpa.br/jspui/handle/2011/6971
http://repositorio.ufpa.br/jspui/handle/2011/6971
Autor:
Schulz, Gracélie Aparecida Serpa, Tamborim Takeuchi, Silvia Margonei Mesquita, Silva, Gabriel Cardoso Oliveira da, Santos, Talita Portes dos, Lissner, Elízeo Angel, Cataluña Veses, Renato
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
The soot oxidation activity of metallic iron nanoparticles was studied under real diesel engine conditions. Particulate matter (PM) was sampled at distinct temperatures, using fuels containing ferrocene. The results indicated an 80% reduction of accu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::bcb627dba11f58e4233bb9209cf1e081
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
The specific consumption and carbon monoxide (CO) and nitrogen oxide (NO) emissions from gasolines formulated with ethanol, methyl tert-butyl ether (MTBE) and tert-amyl ethyl ether (TAEE) were evaluated in the rich, stoichiometric and lean-burn regio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::4afa47e4d12612e1369184b3206f1b81
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
The quality of the gasoline utilized for fueling internal combustion engines with spark ignition is directly affected by the gasoline’s properties. Thus, the fuel’s properties must be in perfect equilibrium to allow the engine to perform optimall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::ecb2be0748b81379c7af40ad2f133010
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Contaminant gases in the atmosphere constitute an important problem to be solved in the world. The NOx gases produced as a consequence of engine high temperatures are deleterious to environment and human health, as they promote acid rain and can act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::3fecc678a1dbfd23c3698b1e5e83892f
Autor:
Piccinini, Carlos Alberto, Bergmann, Carlos Perez, Marques, Caio Marcelo, Cataluña Veses, Renato
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
A técnica de conformação eletroforética é apresentada como uma alternativa viável para a produção de monolitos cerâmicos de cordierita. A matriz utilizada para a conformação das estruturas cerâmicas contém 109 condutos em paralelo. Os mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::b6675fd6e24cf5d3545f725d9bc93a08