Results 31 to 40 of about 442,040 (268)

Extraction of platinum and gold from copper anode slimes by a process of chlorinating roasting followed by chlorinating leaching [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
A novel process of chlorinating roasting followed by chlorinating leaching to extract platinum and gold from copper anode slimes was proposed in this research.
Wang S.   +4 more
doaj   +1 more source

Emissions of Arsenic in Sweden and Their Reduction

open access: yesEnvironmental Health Perspectives, 1977
The role of arsenic in Sweden is generally described, including raw materials, exports/imports, products, consumption, etc. An attempt was also made to estimate the transport of arsenic in Sweden. The quantities of arsenic in raw materials, the emissions of arsenic from such processes as copper smelters and chemical industries, and the amounts of ...
openaire   +2 more sources

Occurrence of Extramedullary Relapses in Pediatric Acute Lymphoblastic Leukemia After Treatment With Blinatumomab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We report a retrospective single‐center analysis of pediatric patients with relapsed or refractory B‐cell precursor acute lymphoblastic leukemia focusing on relapses outside of the typical locations, bone marrow, central nervous system, or testes.
Johanna Kunz   +7 more
wiley   +1 more source

Evaluating Copper Smelting Flue Gas Waste Heat Recovery Efficiency: A Game Theory-Based Combined Weighting Approach

open access: yesEnergies
The efficient and optimized operation of copper smelting processes is comprehensively governed by process flow characteristics and energy efficiency.
Ruiming Gu   +7 more
doaj   +1 more source

Reassessing Bone Marrow Aspirate and Trephine Biopsies in Staging for Paediatric and Young Adult Patients With Ewing Sarcoma and Rhabdomyosarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ewing sarcoma (ES) and rhabdomyosarcoma (RMS) are aggressive malignancies in children and adolescents where metastases impact prognosis. 18F‐fluoro‐2‐deoxy‐d‐glucose positron emission tomography/computed tomography (FDG‐PET/CT) and bone marrow aspirate and trephine biopsies (BMAT) are used to identify disease involvement.
Imogen Andrews   +3 more
wiley   +1 more source

Screening the optimal Co x /CeO2(110) (x = 1–6) catalyst for methane activation in coalbed gas

open access: yesInternational Journal of Coal Science & Technology
The challenges posed by energy and environmental issues have forced mankind to explore and utilize unconventional energy sources. It is imperative to convert the abundant coalbed gas (CBG) into high value-added products, i.e., selective and efficient ...
Li’nan Huang   +5 more
doaj   +1 more source

UAV-LiDAR-Based Study on AGB Response to Stand Structure and Its Estimation in Cunninghamia Lanceolata Plantations

open access: yesRemote Sensing
Forest spatial structure is of significant importance for studying forest biomass accumulation and management. However, above-ground biomass (AGB) estimation based on satellite remote sensing struggles to capture forest spatial structure information ...
Yuqi Cao   +9 more
doaj   +1 more source

Grouping Methods of Cluster Dynamics Model for Precipitation Kinetics

open access: yesMetals, 2020
Due to its simplicity and efficiency, cluster dynamics modeling has been widely used to simulate microstructure evolution in materials, such as defect formation in metals. However, its computation cost becomes prohibitive when the clusters grow too large,
Kun Xu   +5 more
doaj   +1 more source

Is carbon removal delaying emission reductions?

open access: yesWIREs Climate Change, 2023
AbstractCarbon dioxide removal is rapidly becoming a key focus in climate research and politics. This is raising concerns of “moral hazard” or “mitigation deterrence,” that is, the risk that promises of and/or efforts to pursue carbon removal end up reducing or delaying near‐term mitigation efforts.
Wim Carton   +3 more
openaire   +4 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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