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Biodegradation of blend films PVA/PVC, PVA/PCL in soil and soil with landfill leachate
(Brazilian Archives of Biology and Technology, 2011-12-01)
This study investigated the biodegradation of blends films of poly(vinyl alcohol)/poly(vinyl chloride) (PVA/PVC) and poly(vinyl alcohol)/poly(caprolactone) (PVA/PCL) blends films prepared with dimethylformamide under a ...
The Effects of Weathering Exposure on the Physical, Mechanical, and Thermal Properties of High-density Polyethylene and Poly (Vinyl Chloride)
(Univ Fed Sao Carlos, Dept Engenharia Materials, 2014)
Use of PVC pipes to determine bulk density for irrigation management
(Revista Ciência Agronômica, 2019)
Structural and morphological changes in Poly(caprolactone)/poly(vinyl chloride) blends caused by UV irradiation
(Springer, 2008-02-01)
Films made from a blend of poly(epsilon-caprolactone) and poly(vinyl chloride) (PCL/PVC) retained high crystallinity in a segregated PCL phase. Structural and morphological changes produced when the films were exposed to ...
Immobilized cells of Acidithiobacillus ferrooxidans in PVC strands and sultite removal in a pilot-scale bioreactor
(Elsevier B.V., 2006-02-15)
The biooxidation of ferrous ion into ferric ion by Acidithiobacillus ferrooxidans can be potentially used for the removal of H2S from industrial gases. In this work, Fe3+ ions were obtained through the oxidation of Fe2+ ...
Caracterização mecânica e térmica de compósitos de poli (cloreto de vinila) reforçados com fibras de sisal
(Associação Brasileira de Polímeros, 2004-12-01)
Compósitos de PVC, plastificados com diferentes sistemas de plastificação e reforçados com fibras de sisal, foram processados em moinho de dois rolos. A influência do tipo e teor do plastificante, do comprimento e do teor ...
Influence of flask sealing and activated charcoal on the morphogenesis and leaf anatomy of Annona glabra (Annonaceae) cultured in vitroInfluência do fechamento dos frascos e do carvão ativado na morfogênese e anatomia foliar de Annona glabra (Annonaceae) cultivada in vitro
(Universidade Estadual de Feira de Santana (UEFS), 2020)
Qualidade física de ovos armazenados em diferentes condições de embalagens sob temperatura ambiente
(2013-07-02)
The objective was to evaluate the internal quality of white-shelled consume eggs, sanitized or not, stored under different packaging conditions at room temperature. It was used 300 eggs, distributed in a completely randomized ...
Aditivos na ensilagem do capim-elefante. II. Qualidade das silagens amostradas por dois métodos
(1998-11-01)
Silages of Pennisetum purpureum Schum. cv. Guaçu prepared with 0, 8, 16 and 24% of ground ear com with husks, wheat bran and saccharin, dry weight of additive/wet weight of green chop basis. The experimental design was a ...