Percorrer por autor Pala, Helena

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DataTítuloAutor(es)TipoAcesso
2001Laboratory deinking experiments using mixed office wastepaper, photocopy and laser prints: chemical and enzymatic proceduresPala, Helena; Mota, Manuel; Gama, Francisco MiguelconferenceObjectrestrictedAccess
Mar-2007Laboratory paper pulp deinking: an evaluation based on image analysis, ISO brightness and ERICPala, Helena; Mota, Manuel; Gama, Francisco MiguelarticlerestrictedAccess
2001Modification of secondary pulp fibre fractions by enzymatic treatmentPala, Helena; Mota, Manuel; Gama, Francisco MiguelconferenceObjectrestrictedAccess
1997Preliminary studies on enzimatic applications in the paper industryPala, Helena; Gama, Francisco Miguel; Trancoso, D.; Amaral-Collaço, M. T.; Marques, Susana; Gírio, Francisco M.; Mota, ManuelconferenceObjectrestrictedAccess
1998Preliminary studies on enzymatic deinkingPala, Helena; Gama, Francisco Miguel; Gírio, Francisco M.; Amaral-Collaço, M. T.; Mota, ManuelconferenceObjectrestrictedAccess
1998Preliminary studies on enzymatic deinkingPala, Helena; Gama, Francisco Miguel; Mota, ManuelconferenceObjectopenAccess
2004Refining and enzymatic treatment of secondary fibres for paperboard production : Cyberflex measurements of fibre flexibilityPala, Helena; Mota, Manuel; Gama, Francisco MiguelconferenceObjectopenAccess
2001Screening new enzymes for enzymatic deinkingMarques, Susana; Pala, Helena; Mota, Manuel; Amaral-Collaço, M. T.; Gama, Francisco Miguel; Gírio, Francisco M.conferenceObjectrestrictedAccess
2000Tecnologias alternativas para a melhoria das características da fibra secundáriaPala, Helena; Mota, Manuel; Gama, Francisco MiguelconferenceObjectopenAccess