scholarly journals Schematic characterization of human health impact of toxic chemicals for sustainable design and manufacturing

Author(s):  
Chris Y. Yuan ◽  
David Dornfeld
2010 ◽  
Vol 132 (9) ◽  
Author(s):  
Chris Y. Yuan ◽  
David A. Dornfeld

Toxic chemicals used in product design and manufacturing are grave concerns due to their toxic impact on human health. Implementing sustainable material selection strategies on toxic chemicals can substantially improve the sustainability of products in both design and manufacturing processes. In this paper, a schematic method is presented for characterizing and benchmarking the human health impact of toxic chemicals, as a visual aid to facilitate decision-making in the material selection process for sustainable design and manufacturing. In this schematic method, the human health impact of a toxic chemical is characterized by two critical parameters: daily exposure risk R and environmental persistence T. The human health impact of a toxic chemical is represented by its position in the R−T two-dimensional plot, which enables the screening and benchmarking of toxic chemicals to be easily made through comparing their relative positions in the characterization plot. A case study is performed on six toxic chemicals commonly used as solvents for cleaning and degreasing in product development and manufacturing.


Author(s):  
Chris Y. Yuan ◽  
David A. Dornfeld

Toxic chemicals used in product design and manufacturing are grave concerns due to their significant impact on human health. Sustainable material selections are needed by industry to reduce the overall impact of toxic chemicals in both design and manufacturing. In this paper, we integrate the human health impact assessment into standard material selection process for developing a sustainable material selection metric for decision support in design and manufacturing. A schematic method is presented for characterizing and benchmarking the human health impact of toxic chemicals. A case study is performed on six toxic chemicals used as solvents in semiconductor manufacturing. Reliability of the schematic benchmarking results is checked and validated by comparing the results with that of conventional Human Toxicity Potential (HTP) method.


2014 ◽  
Vol 120 (4) ◽  
pp. 140-146 ◽  
Author(s):  
Saber Abdelkader Saїdi ◽  
Mohamed Salah Azaza ◽  
Jos van Pelt ◽  
Abdelfattah El Feki

Author(s):  
J. Leonardo Soto-Sumuano ◽  
José Luis Cendejas-Valdez ◽  
Heberto Ferreira-Medina ◽  
J. Alberto Tlacuilo-Parra ◽  
Gustavo Abraham Vanegas-Contreras ◽  
...  

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