Results 161 to 170 of about 42,119 (320)

Impacts of reclamation approaches on plant establishment in an arid environment during copper mine revegetation

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Revegetation using native vegetation is a commonly used technique to reclaim landscapes degraded by mining activities. Revegetation efforts in the arid Southwestern United States face physical, geochemical, hydrological, and biological challenges unique to drylands.
Sierra T. Lauman   +3 more
wiley   +1 more source

Smelting Reduction of Iron Ore with Top-and-Bottom Blowing Converter

open access: bronze, 1990
Michitaka Matsuo   +5 more
openalex   +2 more sources

The Need for Improved Public Transparency in the Era of Due Diligence Regulations

open access: yesRegulation &Governance, EarlyView.
ABSTRACT To address environmental and human rights issues in global commodity supply chains, governments increasingly require information from companies on their sourcing, as part of due‐diligence regulations (DDRs). This shift towards accountability to the regulator rather than to the public calls into question the role left for public transparency ...
Valentin Guye   +2 more
wiley   +1 more source

Characterization of black slags obtained during smelting in the electric arc furnace from SIDERPERU following reduction [PDF]

open access: hybrid, 2022
H. A. Cabrera-Tinoco   +11 more
openalex   +1 more source

Trade Liberalization and Labor Market Monopsony Power: Evidence From China

open access: yesReview of International Economics, EarlyView.
ABSTRACT We study the effect of trade liberalization on firms' monopsony power in the labor market. We estimate firm‐specific markdowns from production data in the manufacturing industry and document the trends in China between 1998 and 2007. Taking China's entry to the WTO as a policy shock, we use a difference‐in‐differences (DiD) approach combined ...
Pengzhan Qian, Dan Xie
wiley   +1 more source

Key Metallurgical Technologies for Smelting 1Cr13 Stainless Steel via ANS-OB Process

open access: yesTeshugang
Research was conducted on the key metallurgical technologies in the smelting process of 1Cr13 stainless steel based on the ANS-OB process. Through thermodynamic and kinetic analysis of the process, the effects of steel tapping temperature, refining ...
Li Boyang   +5 more
doaj  

Integrating virtual reality experiences with preservice and inservice science teachers

open access: yesSchool Science and Mathematics, EarlyView.
Abstract VR environments offer opportunities for novel science learning experiences. This article discusses how we integrated virtual reality experiences with preservice and inservice science teachers. We explore the affordances of VR for enhancing science education and its potential applications in secondary level classrooms. Specifically, we describe
Alec Bodzin   +2 more
wiley   +1 more source

Production of Stainless Steel with Smelting Reduction of Chromium Ore by Two Combined Blowing Converter

open access: bronze, 1990
Keizo Taoka   +5 more
openalex   +2 more sources

Sustainable KCl‐Assisted PbI2 Recycling for High‐Performance Quantum Dot Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
An additive‐assisted lead recycling strategy is developed by introducing trace KCl during PbI2 recrystallization from spent lead‐acid batteries. KCl regulates crystallization and impurity removal, yielding high‐purity PbI2 and enabling the formation of colloidally stable PbS and CsPbI3 quantum dots.
Jihong Lan   +11 more
wiley   +1 more source

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