A metallurgical route to solar-grade silicon [PDF]
The aim of the process is to produce silicon for crystallization into ingots that can be sliced to wafers for processing into photovoltaic cells. If the potential purity can be realized, the silicon will also be applicable for ribbon pulling techniques ...
Schei, A.
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Effects of Foreign Direct Investment on Firm-level Technical Efficiency: Stochastic Frontier Model Evidence from Chinese Manufacturing Firms [PDF]
, 2016 It has been recognized that multinational corporations can spill over to non-affiliated firms in host economies. Existing studies of foreign direct investment (FDI) and productivity growth often assume firms are perfectly efficient.
Wang, Miao Grace, Wong, Sunny
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Demand Shocks, Export Diversification, and Firm Performance During the Great Trade Collapse
Journal of Economics &Management Strategy, EarlyView.ABSTRACT This paper analyzes the impact of external demand shocks from the 2008 to 2009 Great Trade Collapse on the performance of Chinese exporters and examines how export diversification mitigates these effects. Using Chinese Customs data merged with financial data from all listed Chinese firms, we construct firm‐specific demand shocks based on pre ...
Qianlin Hong +3 more
wiley +1 more source
Cogeneration Technology Alternatives Study (CTAS). Volume 3: Industrial processes [PDF]
Cogenerating electric power and process heat in single energy conversion systems rather than separately in utility plants and in process boilers is examined in terms of cost savings.
Gerlaugh, H. E. +2 more
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Process Optimization and Mechanism Study for Sulfur Recovery from High-Silica Phosphogypsum via Carbothermal Reduction Smelting [PDF]
Y. Wang +7 more
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The lake sink in Atlantic salmon smolt downstream migration
Journal of Fish Biology, EarlyView.Abstract The objective was to estimate the movements and survival of Atlantic salmon smolts migrating downstream through a river–lake system consisting of two large, interconnected lakes (areas 58.2 and 13.2 km2, minimum crossing distance 29 and 16 km).
Jan Heggenes +3 more
wiley +1 more source
Co-disposal Research of Red Mud and Aluminum Electrolysis Solid Waste Based on External Thermal Reduction and Smelting Separation [PDF]
, 2021 Tang En, Rui Zhang
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Genetic structure of sugar kelp in the St. Lawrence Estuary and Gulf (Québec, Canada)
Journal of Phycology, EarlyView.Abstract The sugar kelp, Saccharina latissima, is cultivated at low scale in Quebec, Canada, and current practice involves seeding meiospores or gametophyte stocks onto spools carrying twine and transferring these to a seaweed farm site. As the stocks can originate from locations spanning several hundreds of kilometers from the farm sites, such ...
Marie Treillefort +9 more
wiley +1 more source
Optimum transportation systems to serve the mineral industry north of the Yukon basin in Alaska [PDF]
, 1972 In 1972 the U. S . Bureau of Mines awarded a grant (No. G 01 22096) to the Mineral Industry Research Laboratory, University of Alaska, for a research project to determine optimum transportation systems to serve the mineral industry north of the Yukon ...
Johansen, N.I. +4 more
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