Made available in DSpace on 2022-04-28T18:59:11Z (GMT). No. of bitstreams: 0 Previous issue date: 2012-12-01; Actually, technologies require materials with a combination of properties that areńt found in conventional materials. Thus, the hybrid materials (combination of organic and inorganic constituents) emerge as an alternative for the production of new multifunctional materials with a range of applications. ...
Made available in DSpace on 2022-04-29T08:29:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-12-01; Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ); The use of technologies with sustainable adsorbents from agro-industrial residues with hydrophobic characteristics has induced the interest of the scientific community, due to the accidents involving spills and leaks of organic pollutan...
Made available in DSpace on 2022-04-29T07:13:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-02-01; Nowadays, great attention has been dedicated to the development of natural fiber reinforced composites. Natural fibers provide with interesting properties the final composite, especially those related to environment the protection such as their capacity to be recyclable, renewable raw material, and less...
Made available in DSpace on 2022-04-29T08:43:56Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-22; The use of natural fibers as reinforcement for thermoplastics has generated much interest due to their low cost, possibility of environmental protection and use of locally available renewable resources. In this work the mechanical and morphological properties of high density polyethylene/pre-treated and...
Made available in DSpace on 2021-06-25T10:38:00Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-04-01; Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ); Abstract: In this paper, activated carbon was synthesized by chemical activation using sodium hydroxide as an activating agent from residues of the stem and sheath palm fibres, and their efficacies in the removal of methylene blue were ...
Made available in DSpace on 2020-12-12T02:21:06Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-08-01; The concern in reducing the environmental impacts caused by human interference is increasing. Thus, the objective of this study was to generate a sustainable solution for sorption of vegetable oil. It was developed and characterized biocomposites obtained from polyurethane derived from castor oil reinfo...
Made available in DSpace on 2018-12-11T17:10:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-11-01; Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ); The aim of this work is to obtain and evaluate the mechanical and thermal properties of low Density Polyethylene (LDPE) composites reinforced with fibers from Australian King Palm fibers. Raw fibers were characterized by X-Ray Diffracti...