Search
Now showing items 1-10 of 11
Desenvolvimento e caracterização de compósitos híbridos a partir de polipropileno reciclado, resíduos de borracha de pneu e carbonato de cálcio
(Universidade Presbiteriana Mackenzie, 2011-02-08)
The main objective of this work was study the possibility of using a fillers hybrid consisting of calcium carbonate, and micronized rubber waste obtained from discarded tires after use, dispersed in the matrix of recycled ...
Influência do cloreto de zinco na polimerização de resinas furânicas para moldes de fundição
(Universidade Presbiteriana Mackenzie, 2015-02-06)
There are few manufacturing industries whose products covers such wide ranges in sizes,
weight and complexity as the foundry industry. Smaller castings can be as small as a grain of
rice and weight a fraction of gram, while ...
Obtenção em escala de bancada de um nanocompósito de pseudoboemita com nylon 6,12
(Universidade Presbiteriana Mackenzie, 2009-02-13)
This work is about a nanocomposite compound made with a ceramic material and a polymer used as matrix. The purpose of this work is evaluating the influence of the addition of the nanoparticles of the ceramic material in ...
Caracterização de compósitos de polipropileno reciclado e fibra de coco
(Universidade Presbiteriana Mackenzie, 2013-06-21)
Despite their many advantages for use in applications such as packaging, garbage bags, personal items, automotive components, appliance, marine, aviation, among others, plastics have a disadvantage at the time of disposal: ...
Estudo do impacto da viscosidade intrínseca do pet reciclado pós-consumo em embalagens cosméticas
(Universidade Presbiteriana Mackenzie, 2015-08-14)
The use of PET in cosmetics packaging is growing and the use of post-consumer recycled
material is an alternative with the development of recycling process and also with all the
discussions about the increase of environmental ...
Ação da radiação de alta energia nas propriedades mecânicas de compostos elastoméricos a base de SBR carregados com barita
(Universidade Presbiteriana Mackenzie, 2012-03-30)
In this work were studied the action of ionizing radiation on the physical-mechanical properties in elastomeric compounds based on styrene-butadiene rubber (SBR) filled with barite, opening way for application of these ...
Caracterização da resina proveniente da reciclagem pós-industrial de embalagens stand-up pouch
(Universidade Presbiteriana Mackenzie, 2014-08-08)
The objective of this work was to study the characterization of the resin from the post-industrial recycling of the stand-up pouch packaging (a bag that stands upright"), with the goal of providing information that helps ...
Análise de características do concreto com adição de raspas de pneu e pó de mármore
(Universidade Presbiteriana Mackenzie, 2014-04-29)
The study aimed to show the characteristics of ecological concrete without structural responsibility , from the addition of zest from the tire retreading process and marble dust and
refuse of extraction quarries . Were ...
Logística reversa na construção civil
(Universidade Presbiteriana Mackenzie, 2014-04-25)
The Construction is occupying its space industry and becoming a major industry on the national scene because its growth trend, driven by the Programa de Aceleração ao Crescimento (PAC), Minha Casa Minha Vida sponsored by ...
Caracterização de formas de polímero de cristal líquido para indústrias de panificação em substituição as formas tradicionais de aço carbono
(Universidade Presbiteriana Mackenzie, 2010-05-07)
The bakery uses forms of carbon steel coated with nonstick layer and these forms have a lifespan of 10,000 cycles of production (3 years to 3.5 years) and are expensive. In order to reduce this cost, these industries could ...