The main purpose of this work was to evaluate the use of the respirometric technique as a tool to monitor the activated sludge processes when adverse conditions to the treatment process are imposed to the system. The ...

Na presença de lactose e frutose, ácido lactobiônico e sorbitol são formados equimolarmente em reações catalisadas por glicose-frutose oxidorredutase (GFOR) e glicono--lactonase (GL), enzimas periplasmáticas de Zymomonas ...

The use of benthic macroinvertebrates has emerged as an important component to assessment of aquatic ecosystems biological integrity. Several indices based on benthic communities have been proposed in Brazil, demonstrating ...

The objectives of this scientific research are to analyze the current Brazilian energy matrix, based on data suitable, and to evaluate the viability of different forms of renewable energy, as alternatives to provides an ...

This dissertation main to produce new insights of the epistemological phenomenon of the Brazilian printed media scientific discourse and their implications for education. More specifically, it consists in a two steps ...

This work investigated the preparation and obtaining of nanocrystalline cellulose (cellulose whiskers or cellulose nanocrystals) for use in polysulfone composite membranes prepared by phase inversion method. Preparation ...

The physical characteristics of the PVC can be changed by adding different additives during processing. A specific type of poly(vinyl chloride) (PVC), obtained by emulsion method is widely used in the manufacture of shoes ...

The municipality, autonomous entity of the Federation in Brazil is responsible for the exercise of many powers, among which is the implementation of urban policy through the planning of the occupation, with the use of legal ...