13 documents found, page 1 of 2
BRICS
Duarte, Paulo Afonso B.; Silva, Fávio; Sousa, Pedro Ponte e; Vicente, Paulo Carvalho; Thompson, Lisa; Palmeira, José
Seminário "Atlantic Center" [IV]
Houdaigui, Rachid El; Sefroui, Sarra; Garcia-Carriazo, Ángeles Jiménez; Jaldi, Abdessalam; Higgott, Richard; Pinto, Luís Valença
Editorial
Rocha de Sousa, Miguel; Viparelli, Irene; Rodrigues, Miguel; Palmeira, José
Conferência "Conceito Estratégico de Defesa Nacional -Portugal e o novo context...
Fernandes, Sandra; Brandão, Ana Paula; Palmeira, José; Fernandes, José Pedro TeixeiraResumo da Conferência realizada na Universidade do Minho no dia 28 de outubro de 2022, integrada no Ciclo de Eventos subordinados à revisão do Conceito Estratégico de Defesa Nacional, por Pedro Rito.
Editorial
Araújo, Joaquim Filipe; Viparelli, Irene; Palmeira, José; Rocha de Sousa, Miguel
Editorial
Araújo, Joaquim Filipe; Palmeira, José; Viparelli, Irene; Rocha de Sousa, Miguel
Editorial
Araújo, Joaquim Filipe; Viparelli, Irene; Palmeira, José; Rocha de Sousa, Miguel
Editorial
Araújo, Joaquim Filipe; Viparelli, Irene; Palmeira, José; Rocha de Sousa, Miguel
Editorial
Araújo, Joaquim Filipe; Viparelli, Irene; Palmeira, José; Rocha de Sousa, Miguel
Preliminary study on the use of biodiesel obtained from waste vegetable oils fo...
Ozkan, Sila; Puna, Jaime; Gomes, João; Cabrita, T.; Palmeira, José; Santos, Maria TeresaIn this experimental work, calcium from natural seafood wastes was used as a heterogeneous catalyst separately or in a blend of "shell mix" for producing biodiesel. Several chemical reaction runs were conducted at varied reaction times ranging from 30 min to 8 h, at 60 degrees C, with a mass content of 5% (W-cat./W-oil) and a methanol/oil molar ratio of 12. After the purification process, the biodiesel with fat...