Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Fernando Pita"'
Autor:
Fernando Pita
Publikováno v:
Polímeros, Vol 33, Iss 3 (2023)
Abstract The aim of this research was to separate a mixture of six post-consumer plastics (PS, PMMA, PVC-D, PVC-M, PET-D and PET-S) by combination of sink-float separation and froth flotation.. In sink-float method two mediums of separation were used
Externí odkaz:
https://doaj.org/article/2ddb054045984a109de2490fa4339820
Publikováno v:
Acta Médica Portuguesa, Vol 34, Iss 2 (2021)
N/a.
Externí odkaz:
https://doaj.org/article/5935631e90f34cf5abb6785f06e2593a
Autor:
Fernando Pita, Ana Castilho
Publikováno v:
Polímeros, Vol 30, Iss 3 (2020)
Abstract Plastics are naturally hydrophobic, so the selective flotation of plastic mixtures is impossible without changing their surface properties. The objective of this research is flotation separation of PET from PS, PMMA and PVC combined with sod
Externí odkaz:
https://doaj.org/article/a339d795673e45a897f5d0f7070af52b
Publikováno v:
Case Reports in Neurology, Vol 9, Iss 3, Pp 293-298 (2017)
Introduction: Cryptogenic stroke is present in about 40% of ischemic stroke patients. Extracardiac shunt related to pulmonary arteriovenous fistula (PAVF) could be a rare potential risk factor for embolic stroke. Most PAVFs are multiple, congenital,
Externí odkaz:
https://doaj.org/article/ab35bd1ead1d4f5797d503c226ddc264
Autor:
Joana Carvalhais, Fernando Figueiredo, Fernando Castelo Branco, Lídia Catarino, Fernando Pita
Publikováno v:
International Journal on Working Conditions, Iss 11, Pp 89-107 (2016)
Externí odkaz:
https://doaj.org/article/f24c3f8fade54f878d325579a06647cf
Publikováno v:
Frontiers in Neurology, Vol 9 (2018)
In daily clinical practice, there is a growing number of patients receiving new biological agents used in the treatment of malignancies. Ipilimumab is a fully humanized monoclonal antibody approved for patients with melanoma. It acts as an immune che
Externí odkaz:
https://doaj.org/article/2effad4f2fd741baaefe7e79a76d6446
Autor:
Fernando Pita
Publikováno v:
Archivos de Historia del Movimiento Obrero y la Izquierda, Iss 12 (2018)
Reseña de Martín Ribadero, Tiempo de profetas: Ideas, debates y labor cultural de la izquierda nacional de Jorge Abelardo Ramos (1945-1962), Universidad de Quilmes, 2017, 326 pgs.
Externí odkaz:
https://doaj.org/article/0caa0ac583d04a14bfa590f13f9810c6
Autor:
Fernando Pita, Ana Castilho
Publikováno v:
Minerals, Vol 8, Iss 11, p 517 (2018)
Recycling of electrical cable waste requires a separation between the metal and the insulating material. The objective of this work was to separate the copper from the plastic in electrical cable waste previously ground below 2 mm, using jigging, sha
Externí odkaz:
https://doaj.org/article/d005fc04ea7a4ba6903e48949e00462e
Autor:
Fernando Pita
Publikováno v:
Minerals, Vol 7, Iss 12, p 235 (2017)
The influence of the froth height in the reverse flotation of kaolinitic ore was analyzed based on the recovery by entrainment and by true flotation of iron, titanium and manganese oxides (FeO, TiO2 and MnO). Also, the influence of the particle size
Externí odkaz:
https://doaj.org/article/773e8c2091bc430c8c0de80c99534dcf
Autor:
Sandra Sousa, Fernando Pita
Publikováno v:
Acta Médica Portuguesa, Vol 30, Iss 2, Pp 154-154 (2017)
N/A.
Externí odkaz:
https://doaj.org/article/87ec665ad94140369e2fa4891245e8bd