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Álvaro Frederico Campos Vaz. Completed the PhD dgree in Paper Engineering in 2005 by Universidade da Beira Interior, MSc. degree in Master of Business Administration in 1997 by Porto Business School in Universidade of Porto and graduation in Chemical Engineering in 1987 by Engineering Faculty of University of Porto. He is an integrated member of FibEnTech (Fiber Materials and Environmental Technologies) and an Assistant Professor in Chemistry Department of University of Beira Interior. Published 7 articles in journals. He participated as Principal investigator in 1 project. He works in the area of Engineering and Technology with emphasis on Materials Engineering, mainly pulp and paper. In his professional activities interacted with 18 collaborators in the co-authorship of scientific papers. In his curriculum Ciência Vitae the most frequent terms in the context of scientific output are: beating; refining; chemical pulps; rheology; hydromechanics; pulp properties; paper properties; pulp refining; design of experiments; vessel picking; ink refusal; enzymatic treatment; mechanical treatment; eucalytus globulus; Paper Science and Technology; chemical pulps; pulp evaluation; fibre properties; refinability; Valley beater; paper properties; Cytisus striatus; sulfite pretreatment; enzymatic hydrolysis; response surface methodology; shear factor; fibre suspension; Pinus sylvestris; Eucalyptus globulus; Betula verrucosa; vessel passivation.
Identification

Personal identification

Full name
Álvaro Frederico Campos Vaz

Citation names

  • Vaz, Álvaro

Author identifiers

Ciência ID
B017-2B7B-2F19
ORCID iD
0000-0001-8505-8209

Knowledge fields

  • Engineering and Technology - Materials Engineering - Paper and Wood

Languages

Language Speaking Reading Writing Listening Peer-review
English Advanced (C1) Advanced (C1) Advanced (C1) Advanced (C1)
French Intermediate (B1) Intermediate (B1) Intermediate (B1) Intermediate (B1)
Spanish; Castilian Intermediate (B1) Intermediate (B1) Intermediate (B1) Intermediate (B1)
Education
Degree Classification
2005
Concluded
Paper Engineering (Doutoramento)
Major in Sem especialidade
Universidade da Beira Interior, Portugal
"The Refinability of Chemical Pulps: a Contribution to Their Assessment Using the Valley Refiner" (THESIS/DISSERTATION)
Unanimous approval
1997/03/13
Concluded
Master of Business Administration (Mestrado)
Universidade do Porto Porto Business School, Portugal
"Structure of the Portuguese Industrial Network: Analysis of Potential Competitive Advantages" (THESIS/DISSERTATION)
Unanimous approval
1982 - 1987/07/31
Concluded
Chemical Engineering (Licenciatura)
Universidade do Porto Faculdade de Engenharia, Portugal
"n/a" (THESIS/DISSERTATION)
14
Affiliation

Teaching in Higher Education

Category
Host institution
Employer
2005/12/22 - Current Assistant Professor (University Teacher) Universidade da Beira Interior FibEnTech Materiais Fibrosos e Tecnologias Ambientais, Portugal
2005/12/22 - Current Assistant Professor (University Teacher) Universidade da Beira Interior FibEnTech Materiais Fibrosos e Tecnologias Ambientais, Portugal
1997/09/01 - 2005/12/21 Assistant (University Teacher) Universidade da Beira Interior, Portugal

Others

Category
Host institution
Employer
1989/05/02 - 1991/09/20 Process Engineer Portucel - Centro Fabril Viana, Portugal
1988/09/05 - 1989/05/30 Technical Sales Wellcome Trust, United Kingdom
1987/09/01 - 1988/05/31 Engineering trainee Portucel - Centro Fabril Viana, Portugal
Projects

Contract

Designation Funders
2018/02/01 - 2022/10/31 New printing and writing paper products with low vessel picking and ink refusal
Principal investigator
Universidade da Beira Interior, Portugal

RAIZ Instituto de Investigação da Floresta e Papel, Portugal

Navigator Company, Portugal
European Regional Development Fund
Concluded
2019/01/01 - 2019/12/31 Materiais Fibrosos e Tecnologias Ambientais
UID/Multi/00195/2019
Universidade da Beira Interior, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
2011/01/01 - 2013/12/31 Projecto Estratégico - UI 195 - 2011-2012
PEst-OE/CTM/UI0195/2011
Universidade da Beira Interior, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
2011 - 2013 Strategic Project - UI 195 - 2011-2012
PEst-OE/CTM/UI0195/2011
Universidade da Beira Interior Centro de Investigação em Ciências da Saúde, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
Outputs

Publications

Conference paper
  1. Vaz, Álvaro; Ramos, Ana; Costa, Vera; Coelho, João; Marques, Ana; Simões, Rogério; de Sousa, António Mendes. Corresponding author: Vaz, Álvaro. "E. globulus vessels and fibres: hydrodynamical separation and chemical analysis". Paper presented in Fundamental research symposium communications, Cambridge, 2022.
  2. Vaz, Álvaro; Coelho, João; Marques, Ana; Simões, Rogério; de Sousa, António Mendes. Corresponding author: Vaz, Álvaro. "E. globulus vessel and fibre analysis with EDX and µ-FTIR". Paper presented in XXV Tecnicelpa - International Forest, Pulp and Paper Web Conference, 2021.
  3. Vaz, Álvaro. "Pulp suspension friction analysis in the beater gap". 2010.
  4. Vaz, Álvaro. "Rheological and thermodynamic study on a biodiesel production process". 2008.
Journal article
  1. Coelho, João; Costa, Vera; de Sousa, António Mendes; Pinto, Paula; Ramos, Ana; Simões, Rogério; Vaz, Álvaro. "Vessel picking in Eucalyptus globulus bleached kraft pulp sheets: Effect of mechanical and enzymatic treatment". Bioresource Technology Reports 22 (2023): 101496. http://dx.doi.org/10.1016/j.biteb.2023.101496.
    10.1016/j.biteb.2023.101496
  2. Álvaro Vaz; João Coelho; Vera Costa; Thaddeus Maloney; Josphat Phiri; Paula Pinto; António Mendes de Sousa; Rogério Simões. "Effect of enzymatic treatment on Eucalyptus globulus vessels passivation". Scientific Reports (2023): https://doi.org/10.1038/s41598-023-29861-w.
    10.1038/s41598-023-29861-w
  3. Gomes, Tânia; Costa, Vera; Vaz, Álvaro; Simões, Rogério. Corresponding author: Vaz, Álvaro. "Fractionation of broom (Cytisus striatus) biomass components via mild sulfite pretreatment and enzymatic hydrolysis". BioResources 16 1 (2020): 118-140. http://dx.doi.org/10.15376/biores.16.1.118-140.
    10.15376/biores.16.1.118-140
  4. Álvaro Vaz; António Espírito-Santo; Pedro Araújo; Rogério Simões; Jacques Silvy. "Energy efficiency in low consistency refining: a study using a Valley beater". Nordic Pulp & Paper Research Journal 34 1 (2019): 67-74. https://doi.org/10.1515/npprj-2018-0009.
    10.1515/npprj-2018-0009
  5. Vaz, A.; Simões, R.; Silvy, J.. "Hydromechanical response of different pulp fibre suspensions". Appita Journal 64 2 (2011): 175-184. http://www.scopus.com/inward/record.url?eid=2-s2.0-84855471485&partnerID=MN8TOARS.
  6. Sousa, S.; De Sousa, A.P.M.; Koskela, J.P.; Vaz, A.; Ramos, A.. "Long-chain quaternary EPK2 surface sizing and print quality evaluation". Appita Journal 63 4 (2010): 300-307. http://www.scopus.com/inward/record.url?eid=2-s2.0-77956137537&partnerID=MN8TOARS.
  7. Santos, A.; Amaral, M.E.; Vaz, Á.; Anjos, O.; Simões, R.. "Effect of Eucalyptus globulus wood density on papermaking potential". Tappi Journal 7 5 (2008): 25-32. http://www.scopus.com/inward/record.url?eid=2-s2.0-48249125420&partnerID=MN8TOARS.
Preprint
  1. Álvaro Vaz; João Coelho; Vera Costa; Thaddeus Maloney; Phiri Josphat; Paula Pinto; António Mendes Sousa; Rogério Simões. "Eucalyptus globulus vessels enzymatic passivation: effect of pore structure on bulk and surface chemistry". 2022. http://dx.doi.org/10.21203/rs.3.rs-2159866/v1.
    10.21203/rs.3.rs-2159866/v1
Thesis / Dissertation
  1. Vaz, Álvaro Frederico Campos. "The refinability of chemical pulps: a contribution for its evaluation using a Valley beater". PhD, 2005. http://hdl.handle.net/10400.6/583.
  2. Vaz, Álvaro Frederico Campos. "Structure of the portuguese production network: evaluation of potential competitive advantages". Master, 1997. http://hdl.handle.net/10216/62509.

Other

Other output
  1. The effect of shear rate on apparent viscosity for different pulp suspensions. The goal of this work was to study the relationship between chemical pulps suspensions rheology and the operating variables of refining for three different paper fibres, namely Pinus sylvestris, Eucalyptus globulus and Betula verrucosa. The intention was the establishment of the best conditions for the refining of chemical pulps for paper production. In order to obtain that, the hydromechanics of. 2006. Vaz, Álvaro Frederico Campos; Simões, Rogério Manuel dos Santos; Silvy, Jacques. http://hdl.handle.net/10400.6/582.