Tesis
Estudo de um método de priorização de resíduos industriais para subsídio à minimização de resíduos químicos de laboratórios de universidades.
Fecha
2005-02-28Registro en:
SOUZA, Karina Elias de. Estudo de um método de priorização de resíduos industriais para subsídio à minimização de resíduos químicos de laboratórios de universidades.. 2005. 134 f. Dissertação (Mestrado em Ciências Exatas e da Terra) - Universidade Federal de São Carlos, São Carlos, 2005.
Autor
Souza, Karina Elias de
Institución
Resumen
The majority of the Brazilian universities don t have systematic waste minimization
program, especially for chemical laboratory wastes. However, the industries, due to legal
responsibilities, economical factors and in order to use waste management as marketing,
have been developed waste minimization procedures.
This work presents a study of waste prioritization methods to be minimized and
applied a industrial method and mathematical model developed by CERCAL (2000), which
was adapted to teaching and research chemical laboratories waste of the Chemical
Department (DQ) of Universidade Federal de São Carlos.
The CERCAL s method covers three type of analysis: economical value, risk and
waste minimization capacity. The economical value analysis won t be applied because the
University doesn t have cost/benefit control sufficient for the application. The other two
analysis were applied using questionnaire answered by technicians, teachers and
researchers, where were determined the waste risk and minimization capacity and
consequently, its prioritization. Thirteen DQ s laboratories were researched resulting in 107
answers, each one corresponding to one research or teach practice breeder of waste. The
wastes were identified and grouped following the place they came from and its chemical
likeness, in 27 groups. Among the 27 groups, 12 were classified by the application of the
CERCAL s method as essentially priority to be minimized.
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