Sustainable manufacturing processes

Author(s):  
David A. Guerra-Zubiaga ◽  
Stephen Newman

Global trends indicate that energy consumption in manufacturing automation is an important aspect to support next generation of sustainable eco-factories. Some manufacturing processes consume large amounts of energy to fully be automated. Researchers have been emphasizing the significant challenge energy generation will be in coming years to fulfill demand. Therefore, there is a need to explore new ways of reducing manufacturing automation energy consumption. This paper focuses on research concerned with energy consumption in a fully integrated manufacturing automation, and argues that the understanding of different approaches to explore novel tools for sustainable manufacturing is important to support eco-factories.


Author(s):  
June Poh Kim Tam ◽  
Yudi Fernando

This chapter discusses the concept of ecological performance. Sustainable development has become a focus of governments, companies, communities, and even individuals. Manufacturing companies need a performance measurement that can balance between profit and environment. The concept of reduction of resource use and waste generation is not limited to the manufacturing processes of a focal company, but it can be embraced into product design that benefits the end users as well as stakeholders. Companies can build competitive advantages by integrating ecological performance into business value stream mapping. Reduction of resources and energy use can help companies to be cost effective and thus able to survive a market price war. Companies can enhance product quality through eco-design and sustainable manufacturing to preempt competitors. Companies can build green images to gain customer loyalty. Waste reduction can help companies to save capacity and be more flexible in shipment delivery and support customer dynamic needs.


2016 ◽  
Vol 853 ◽  
pp. 73-78
Author(s):  
María Estela Peralta Álvarez ◽  
Francisco Aguayo González ◽  
Juan Ramón Lama Ruiz ◽  
María Jesús Ávila Gutiérrez ◽  
Eduardo González-Regalado

This paper studies the different conceptual approaches that have had the concept of sustainability, for screening at the completion of a proposed sustainable processes engineering of manufacturing as epistemological identity field. This proposal would allow the articulation of an evolutionary form of the potential driver of innovation in teaching practice, research and engineering business of Manufacturing Processes in sustainable social, economic and natural ecosystems. As the deployment proposal that can take innovation in teaching in regards to educational provision, structure and content of the curriculum in professional and university levels, in research programs and explore new business lines.


Author(s):  
Mahesh Mani ◽  
Jatinder Madan ◽  
Jae Hyun Lee ◽  
Kevin Lyons ◽  
S. K. Gupta

Manufacturing industries lack the measurement science and the needed information base to measure and effectively compare performance of manufacturing processes, resources and associated services with respect to sustainability. The current use of ad-hoc methods and tools to assess and describe sustainability of manufactured products do not account for manufacturing processes explicitly and hence results in inaccurate and ambiguous comparisons. Further, there are no formal methods for acquiring and exchanging information that help establish a consolidated sustainability information base. Our goal is to develop the needed measurement science and methodology that will enable manufacturers to evaluate sustainability performance of fundamental manufacturing processes ensuring reliable and consistent comparisons. In this paper, we propose and discuss a methodology for sustainability characterization to bridge the measurement science and the needed information base for sustainable manufacturing. This will set the stage for manufacturers to objectively assess and compare different manufacturing processes for sustainability.


Catalysts ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 936
Author(s):  
Aldo Araújo da Trindade Júnior ◽  
Yan Ferraz Ximenes Ladeira ◽  
Alexandre da Silva França ◽  
Rodrigo Octavio Mendonça Alves de Souza ◽  
Adolfo Henrique Moraes ◽  
...  

During recent decades, the use of enzymes or chemoenzymatic cascades for organic chemistry has gained much importance in fundamental and industrial research. Moreover, several enzymatic and chemoenzymatic reactions have also served in green and sustainable manufacturing processes especially in fine chemicals, pharmaceutical, and flavor/fragrance industries. Unfortunately, only a few processes have been applied at industrial scale because of the low stabilities of enzymes along with the problematic processes of their recovery and reuse. Immobilization and co-immobilization offer an ideal solution to these problems. This review gives an overview of all the pathways for enzyme immobilization and their use in integrated enzymatic and chemoenzymatic processes in cascade or in a one-pot concomitant execution. We place emphasis on the factors that must be considered to understand the process of immobilization. A better understanding of this fundamental process is an essential tool not only in the choice of the best route of immobilization but also in the understanding of their catalytic activity.


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