Walid Hajjaji

Bolseiro de pós-Doutoramento

Perfil biográfico

Full name

Walid Hajjaji

Date and place birth

12-04-1979, Mednine, Tunisia

 

Nationality

Tunisian

 

Adress

Departemento Ceramica e Vidro Universidade de Aveiro

3810-193 Aveiro

PORTUGAL

 

Contacts

Telefone: +351234370262

Email: w.hajjaji@ua.pt

 

Academic degree 

2004    Master degree- Faculte de sciences de Tunis - Tunisia

Projectos financiados

Development of novel inorganic pigments from industrial wastes.member team- Departemento de Ceramica e Vidro universidade de Aveiro.

Publicações seleccionadas

Thesis

 

1. Hajjaji W. (2004) - Relation entre la minéralogie et la plasticité des argiles de Bir M’Cherga. Mastère Université Tunis El Manar, Fac. Sc. Tunis, 75p.

 

Publications

 

E. Fakhfakh, W. Hajjaji, M. Medhioub, F. Rocha, A. López-Galindo, M. Setti, F. Kooli F. Zargouni and F. Jamoussi: Effects of sand addition on production of Lightweight Aggregates from Tunisian smectite-rich clayey rocks, Applied Clay Science, Volume 35, Issues 3-4, February 2007, Pages 228-237.

 

K. Jeridi, M. Hachani, W. Hajjaji, E. Fakhfakh, B. Moussi, M. Medhioub, A. Lopez-Galindo, J.A. Labrincha & F. Jamoussi (2008). Ceramic contribution of Dynamic Evolved Gas Analysis (DEGA) to the resolution of the "Black heart" and other defects of some Tunisian clays. Proceeding of the 7th Edition of TJASSST 2006. 137-143.

 

K. Jeridi, M. Hachani, W. Hajjaji, B. Moussi, M. Medhioub, A. López-Galindo, F. Kooli, F. Zargouni, J. Labrincha, and F. Jamoussi. Technological behaviour of some Tunisian clays prepared by dry ceramic processing. Clay Minerals, 2008 43: 339-350

 

W. Hajjaji, K. Jeridi, B. Moussi, M. Medhioub, I. Chaari, M. Hachani,F. Kooli, A. Lopez-Galindo & F. Jamoussi. Influence de la minéralogie sur la plasticité des argiles de la région de Bir M’Cherga. Notes et Mém. Serv. géol. Maroc, n° 528, 2009, pp. 105-112.

 

A. Leite, G. Costa, W. Hajjaji, M.J. Ribeiro, M.P. Seabra and J.A. Labrincha. Blue cobalt doped-hibonite pigments prepared from industrial sludges: Formulation and characterization. Dyes and Pigments. Volume 81, Issue 3, 2009, Pages 211-217.

 

G. Costa, M.J. Ribeiro, W. Hajjaji, M.P. Seabra, J.A. Labrincha, M. Dondi, G. Cruciani. Ni-doped hibonite (CaAl12O19): A new turquoise blue ceramic pigment. Journal of the European Ceramic Society, 29 (2009) 2671–2678.

 

W. Hajjaji, K. Jeridi, P. Seabra, F. Rocha, J.A. Labrincha & F. Jamoussi. Composition and properties of glass obtained from Early Cretaceous Sidi Aich sands (Central Tunisia). Ceramics International. Article in Press, Corrected Proof doi:10.1016/j.ceramint.2009.05.027  

 

W. Hajjaji, M.P. Seabra, J.A. Labrincha. Recycling of solid wastes in the synthesis of Co-bearing calcium hexaluminate pigment. Dyes and Pigments. Volume 83, Issue 3, December 2009, Pages 385-390

 

W. Hajjaji, K. Jeridi, M. Hachani, M. Medhioub, M. Bechir, A. López-Galindo, F. Rocha, J.A. Labrincha & F. Jamoussi. Mineralogy and Plasticity in Clay Samples from Northeast Tunisia. Journal of African Earth Science, Accepted Manuscript, doi:10.1016/j.jafrearsci.2009.07.007    .

 

W. Hajjaji, M. Hachani, M. Medhioub, A. Lopez-Galindo, F. Rocha, J.A. Labrincha & F. Jamoussi. Ceramic applications for Tithonian-Barremian detrital deposits of central Tunisia. Materials characterization. Submitted.

Publicações

Effective decoloration of cationic dyes by silica gel prepared from Tunisian sands and TiO2/silica gel composites: dual adsorption and photocatalytic processes

Lazaar, K; Hajjaji, W; Pullar, RC; Chargui, H; Moussi, B; Labrincha, J; Rocha, F; Jamoussi, F
2020, DESALINATION AND WATER TREATMENT, 179, 368-377.
ISBN: 1944-3986

Study of Zn-Pb ore tailings and their potential in cement technology

Nouairi, J; Hajjaji, W; Costa, CS; Senff, L; Patinha, C; da Silva, EF; Labrincha, JA; Rocha, F; Medhioub, M
2018, JOURNAL OF AFRICAN EARTH SCIENCES, 139, 165-172.

Production of silica gel from Tunisian sands and its adsorptive properties

Lazaar, K; Hajjaji, W; Pullar, RC; Labrincha, JA; Rocha, F; Jamoussi, F
2017, JOURNAL OF AFRICAN EARTH SCIENCES, 130, 238-251.

Effective removal of anionic and cationic dyes by kaolinite and TiO2/kaolinite composites

Hajjaji, W; Andrejkovicova, S; Pullar, RC; Tobaldi, DM; Lopez-Galindo, A; Jammousi, F; Rocha, F; Labrincha, JA
2016, CLAY MINERALS, 51, 1, 19-27.

Aqueous Acid Orange 7 dye removal by clay and red mud mixes

Hajjaji, W; Pullar, RC; Labrincha, JA; Rocha, F
2016, APPLIED CLAY SCIENCE, 126, 197-206.

The effect of natural zeolite on microstructure, mechanical and heavy metals adsorption properties of metakaolin based geopolymers

Andrejkovicova, S; Sudagar, A; Rocha, J; Patinha, C; Hajjaji, W; da Silva, EF; Velosa, A; Rocha, F
2016, APPLIED CLAY SCIENCE, 126, 141-152.

Magnetic Properties of Ferrite Ceramics Made from Wastes

Pullar, RC; Hajjaji, W; Amaral, JS; Seabra, MP; Labrincha, JA
2014, WASTE AND BIOMASS VALORIZATION, 5, 1, 133-138.

Novel Inorganic Products Based on Industrial Wastes

Labrincha, JA; Marques, JI; Hajjaji, W; Senff, L; Zanelli, C; Dondi, M; Rocha, F
2014, WASTE AND BIOMASS VALORIZATION, 5, 3, 385-392.

Compositional and chromatic properties of strontium hexaferrite as pigment for ceramic bodies and alternative synthesis from wiredrawing sludge

Hajjaji, W; Pullar, RC; Zanelli, C; Seabra, MP; Dondi, M; Labrincha, JA
2013, DYES AND PIGMENTS, 96, 3, 659-664.

Natural Portuguese clayey materials and derived TiO2-containing composites used for decolouring methylene blue (MB) and orange II (OII) solutions

Hajjaji, W; Ganiyu, SO; Tobaldi, DM; Andrejkovicova, S; Pullar, RC; Rocha, F; Labrincha, JA
2013, APPLIED CLAY SCIENCE, 83-84, 91-98.

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