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Characterization of cypress wood for kraft pulp production
Santos, A.J.; Anjos, O.; Morais, M.C.; Diogo, G.; Simões, R.; Pereira, H.Wood samples of Cupressus arizonica, C. lusitanica, and C. sempervirens were evaluated for chemical, anatomical, and pulp characteristics as raw material for pulp production. Two 17-year-old trees per species were harvested, and wood samples were taken at a height of 2 m. Wood chips from Pinus pinaster (Portugal) and P. sylvestris (Finland) were used as references. C. arizonica differed from C. lusitanica and C...
Caracterização de compostos e de materiais orgânicos para a formulação de subst...
Cunha-Queda, C.; Morais, M.C.; Ribeiro, H.M.; Almeida, M.H.Present work aimed the physic-chemical and biological characterization of products obtained from composting of several organic wastes: sewage sludge produced at wastewater treatment plants (WWTP), organic fraction of municipal solid waste (MSW) and, green waste from parks and gardens. A commercial substrate used at nursery plants was also characterized. The compost that presented minor potentiality to be used o...
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