نتایج جستجو برای: mining metals supply chain
تعداد نتایج: 568576 فیلتر نتایج به سال:
having a comprehensive evaluation model with reliable data is useful to improve performance of supply chain. in this paper, according to the nature of supply chain, a model is presented that able to evaluate the performance of the supply chain by a network data envelopment analysis model and by using the financial, intellectual capital (knowledge base), collaboration and responsiveness factors ...
gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...
traceability is an ability of system to provide status reports or records pertaining of the current situation in the past. in production systems, traceability to track the product or lot of a product and access to records in the entire production process (or part of the process) of the raw material to finished product that purchased and consumed by customer will be applied. traceability in prod...
over the years we have witnessed the growing importance of supply chain operations and supply chain management (scm), as supply chains play a major role in every step of the product life cycle. therefore, this paper will dea-based performance evaluation approaches for overall supply chain can be categorized. future perspectives and challenges are discussed
How did the Spanish money supply evolve in aftermath of discovery large amounts precious metals America? We synthesize available data on mining and their international flow to estimate for Spain from 1492 1810. Our suggests that increased more than ten-fold. Viewed through equation exchange this increase can account most price level rise early modern Spain.
Objective: Today, manufacturing companies must pay attention to environmental and social issues throughout the supply chain in order to survive. Many efforts have been made to examine the sustainable supply chain, but the agility of sustainable supply chain has been only observed in very few studies. Therefore, the aim of this study is to present an agility model of sustainable supply chain in ...
globalization, increasing the global regulations of governmental and non-governmental organizations and customers’ request regarding to environmental compliance issues have led to organizations considering the green supply chain management to improve the environmental and economical performance. in order to maximize the efficiency of energy consumption and resources across the supply chain, gre...
Rare metals have become indispensable for the production of parts such as batteries, motors, and semiconductors, which are important achieving high functionality in products advanced industries decarbonized society xEV (electric vehicles) AI / IoT. As spread is promoted toward a society, demand in-vehicle lithium-ion batteries expected to increase significantly. Therefore, cobalt used positive ...
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