Synthesis and NMR characterization of aliphatic-aromatic copolyesters by reaction of poly(ethylene terephthalate) post-consumer and poly(ethylene adipate)
摘要:
An aliphatic-aromatic copolyester of poly(ethylene terephthalate), PET, and poly(ethylene adipate), ...
doi:
10.1590/S0100-40422005000200004
作 者:
Einloft, Sandra;Pont...
作者机构:
期刊编号:
期刊标题:
Química Nova
Simulated distillation in the petroleum industry
摘要:
One of the most widely used physico-chemical characterizations of hydrocarbon mixtures is the determ...
doi:
10.1590/S0100-40422005000300020
作 者:
Aquino Neto, Francis...
作者机构:
期刊编号:
期刊标题:
Química Nova
Effect of metal load in Co/Al2o3 catalysts for ethanol steam reforming
摘要:
The development of cobalt catalysts to produce hydrogen from ethanol is the goal of this investigati...
doi:
10.1590/S0100-40422005000400006
作 者:
Santos, Rudye K. S.;...
作者机构:
期刊编号:
期刊标题:
Química Nova
Riboflavin: a multifunctional vitamin
摘要:
Riboflavin, a component of the B2 vitaminic complex, plays important roles in biochemistry, especial...
doi:
10.1590/S0100-40422005000500028
作 者:
Ferreira, Carmen Ver...
作者机构:
期刊编号:
期刊标题:
Química Nova
Raman dispersion models in conjugated polymers
摘要:
Raman dispersion refers to the dependence of the position of Raman bands on the energy of the exciti...
doi:
10.1590/S0100-40422005000200021
作 者:
Millen, Ricardo P.;T...
作者机构:
期刊编号:
期刊标题:
Química Nova
The use of microwave ovens in solid-phase organic synthesis
摘要:
Solid-phase organic synthesis (SPOS) has been considered the main strategy for the construction of c...
doi:
10.1590/S0100-40422005000100015
作 者:
Eifler-Lima, Vera Lu...
作者机构:
期刊编号:
期刊标题:
Química Nova
Application of lipases for wastewater treatment containing high levels of lipids
摘要:
The process of anaerobic digestion has been greatly developed during the last decades for the treatm...
doi:
10.1590/S0100-40422005000200022
作 者:
Castro, Heizir Ferre...
作者机构:
期刊编号:
期刊标题:
Química Nova
Dynamic mechanical behavior and relaxations in polymers and polymeric blends
摘要:
Dynamic mechanical analysis (DMA) is widely used in materials characterization. In this work, we bri...
doi:
10.1590/S0100-40422005000200017
作 者:
Cassu, Silvana Navar...
作者机构:
期刊编号:
期刊标题:
Química Nova
Magneto-V1: a program for the calculation of diamagnetic corrections and effective magnetic moments
摘要:
A new computer program has been developed to help the users of force methods for magnetic moment det...
doi:
10.1590/S0100-40422005000200029
作 者:
Soares, Jaísa Fernan...
作者机构:
期刊编号:
期刊标题:
Química Nova
The professional formation of the technician in chemistry: characterization of its origins and current necessities
摘要:
This work reports the situation of technicians employed in chemical industries in Curitiba city, wor...
doi:
10.1590/S0100-40422005000200031
作 者:
Matsumoto, Luciane T...
作者机构:
期刊编号:
期刊标题:
Química Nova