Manuel Almeida

Overview

Best Publications

• Waste materials for activated carbon preparation and its use in aqueous-phase treatment: a review.

  Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida;José Rivera-Utrilla

  1356
  Citations

• Comparison of the performance of different homogeneous alkali catalysts during transesterification of waste and virgin oils and evaluation of biodiesel quality

  Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida

  443
  Citations

• Production of biodiesel from acid waste lard

  Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida

  221
  Citations

• Sulfur K-edge X-ray absorption spectroscopy as a probe of ligand-metal bond covalency: metal vs ligand oxidation in copper and nickel dithiolene complexes.

  Ritimukta Sarangi;Serena DeBeer George;Deanne Jackson Rudd;Robert K. Szilagyi

  207
  Citations

• Biodiesel production from raw castor oil.

  J.M. Dias;J.M. Araújo;J.F. Costa;M.C.M. Alvim-Ferraz

  201
  Citations

• Direct determination of chlorophenols in landfill leachates by solid-phase micro-extraction-gas chromatography-mass spectrometry.

  A Ribeiro;M.H Neves;M.F Almeida;A Alves

  199
  Citations

• Transport properties of the oxides Y 1-x Pr x Ba 2 Cu 3 O 7-δ (0<=x<=1): Effects of band filling and lattice distortion on superconductivity

  A. P. Gonçalves;I. C. Santos;E. B. Lopes;R. T. Henriques

  168
  Citations

• Gold recovery with ion exchange used resins

  CP Gomes;Manuel Fonseca Almeida;José Miguel Loureiro

  165
  Citations

• Purification of metallurgical grade silicon by acid leaching

  I.C Santos;A.P Gonçalves;C.Silva Santos;M Almeida

  156
  Citations

• Experimental Design of 2,4-Dichlorophenol Oxidation by Fenton's Reaction

  Rodolfo Oliveira;Manuel F. Almeida;Lucia Santos;Luis M. Madeira

  149
  Citations

• Gold Complexes with Dithiothiophene Ligands: A Metal Based on a Neutral Molecule

  Dulce Belo;Helena Alves;Elsa Branco Lopes;Maria Teresa Duarte

  138
  Citations

• Selection of heterogeneous catalysts for biodiesel production from animal fat

  Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida;José D. Méndez Díaz

  133
  Citations

• Biodiesel production using oil from fish canning industry wastes

  J.F. Costa;M.F. Almeida;M.C.M. Alvim-Ferraz;J.M. Dias

  132
  Citations

• [U(Tp(Me2))2(bipy)]+: a cationic uranium(III) complex with single-molecule-magnet behavior.

  Maria A. Antunes;Laura C. J. Pereira;Isabel C. Santos;Marinella Mazzanti

  130
  Citations

• Mixtures of Vegetable Oils and Animal Fat for Biodiesel Production: Influence on Product Composition and Quality

  Joana M. Dias;Maria C. M. Alvim-Ferraz;Manuel F. Almeida

  121
  Citations

• Single-ion magnet behaviour in [U(Tp(Me2))(2)I].

  Joana T Coutinho;Maria A Antunes;Laura C J Pereira;Hélène Bolvin

  105
  Citations

• Metallic Conductivity in a Polyoxovanadate Radical Salt of Bis(ethylenedithio)tetrathiafulvalene (BEDT‐TTF): Synthesis, Structure, and Physical Characterization of β″‐(BEDT‐TTF)5[H3V10O28]·4H2O

  Eugenic Coronado;José R. Galan-Mascaros;Carlos Gimenez-Saiz;Carlos J. Gomez-Garcia

  98
  Citations

• Biodiesel production using calcium manganese oxide as catalyst and different raw materials.

  Joana Maia Dias;Maria Conceição Machado Alvim-Ferraz;Manuel Fonseca Almeida;José Diego Méndez Díaz

  96
  Citations

• Characterization of spent AA household alkaline batteries

  Manuel F. Almeida;Susana M. Xará;Julanda Delgado;Carlos A. Costa

  91
  Citations

• Mechanical behaviour of Portland cement mortars with incorporation of Al-containing salt slags

  D. A. Pereira;Barroso de Aguiar;F. Castro;Manuel Fonseca Almeida

  90
  Citations