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Evaluation of biogas biodesulfurization using different packing materials
(2019-03-01)
The packing material selection for a bioreactor is an important factor to consider, since the characteristics of this material can directly affect the performance of the bioprocess, as well as the investment costs. Different ...
Análise Microbiológica de Embalagens para o Acondicionamento de Medicamentos e Cosméticos
(Colegio Farmaceuticos Provincia de Buenos Aires, 2008-09-01)
Microbiological Control of Packaging Materials for Medicines and Cosmetics. Several consumers and official agencies, associated with the necessity of more efficient, safety and good microbiological quality packaging ...
Orthogonal packing of identical rectangles within isotropic convex regions
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)
A mixed integer continuous nonlinear model and a solution method for the problem of orthogonally packing identical rectangles within an arbitrary convex region are introduced in the present work. The convex region is assumed ...
Microbiological control of packaging materials for medicines and cosmeticsAnálise microbiológica de embalagens para o acondicionameto de medicamentos e cosméticos
(2008-01-01)
Several consumers and official agencies, associated with the necessity of more efficient, safety and good microbiological quality packaging materials, conducted to the challenge of having packages which assure both the ...
Performance evaluation of packing materials in the removal of hydrogen sulphide in gas-phase biofilters: Polyurethane foam, sugarcane bagasse, and coconut fibre
(ELSEVIER SCIENCE SA, 2010)
The main objective of this work was to investigate three packing materials (polyurethane foam, sugar-cane bagasse, and coconut fibre) for biofiltration of a gaseous mixture containing hydrogen sulphide (H(2)S). Mixed ...
Performance of biofilm carriers in anaerobic digestion of sisal leaf waste leachate
(Pontificia Universidad Católica de Valparaíso, 2008)
Considerações Sobre a Reciclagem de Embalagens PlásticasConsiderations About Packing Plastics Recycling
(Associação Brasileira de Polímeros, 2002)
Polymethyloctilsiloxane Adsorbed On Porous Silica As A Packing Material For Reversed Phase High Performance Liquid Chromatography
(Publ by Marcel Dekker Inc, New York, NY, United States, 1994)
Influence of pack boriding on the wear and corrosion resistance of AISI H13 steel
(2016-01-01)
This work investigates the effect of pack boriding time and temperature on the wear and corrosion resistance of AISI H13 tool steel. Steel samples were pack borided at 900 and 1000ºC for periods of 2 and 4 h; followed by ...