Articles with "vacuum distillation" as a keyword



Separation of ZnCl2 from Less-Volatile Chlorides by Vacuum Distillation

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Published in 2020 at "Metallurgical and Materials Transactions B"

DOI: 10.1007/s11663-020-01876-y

Abstract: To purify crude ZnCl2, which can be recovered by selective chlorination of electric arc furnace dust, vacuum distillation utilizing evaporation separation of volatile ZnCl2 was investigated. Experimental results indicated that vacuum distillation at 700 K… read more here.

Keywords: separation zncl2; less volatile; zncl2 less; zncl2 ... See more keywords

Measurement and modeling of phase equilibria for Sb-Sn and Bi-Sb-Sn alloys in vacuum distillation

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Published in 2017 at "Fluid Phase Equilibria"

DOI: 10.1016/j.fluid.2017.03.016

Abstract: Abstract Vapor-liquid equilibria (VLE) and purification of tin from crude Sn containing Bi and Sb has been studied in vacuum distillation. The Sb-Sn and Bi-Sb-Sn systems were investigated in the temperature range from 1000 to… read more here.

Keywords: phase equilibria; measurement modeling; distillation; vacuum distillation ... See more keywords
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Application of multi-stage vacuum distillation for secondary resource recovery: potential recovery method of cadmium telluride photovoltaic waste

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Published in 2020 at "Journal of materials research and technology"

DOI: 10.1016/j.jmrt.2020.04.032

Abstract: Abstract With the widespread use of cadmium telluride solar cells, environmental protection, and effective recycling approaches for solar cell component waste have become topics of concern. As an emerging metal smelting technology, vacuum metallurgy technology… read more here.

Keywords: recovery; cadmium telluride; waste; cadmium ... See more keywords
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Separation and recycling of chloride salts from electrolytic titanium powders by vacuum distillation

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Published in 2020 at "Separation and Purification Technology"

DOI: 10.1016/j.seppur.2019.116282

Abstract: Abstract Molten salt electrolysis is an important and low-cost method to prepare titanium powders. The separation and recycling of chloride salts from electrolytic titanium powder(ETP) is quite crucial for the purpose of improving the quality… read more here.

Keywords: separation; titanium; chloride salts; distillation ... See more keywords

Kinetics of Pb evaporation from Pb-Sn liquid alloy in vacuum distillation

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Published in 2017 at "Vacuum"

DOI: 10.1016/j.vacuum.2017.03.004

Abstract: Abstract In this work, the kinetics of Pb evaporating from Pb-Sn alloy has been investigated. The experiments were performed in the temperature range 1200 K–1400 K and the pressure of 10 Pa. The results indicated that the evaporation… read more here.

Keywords: evaporation; vacuum distillation; alloy; mass transfer ... See more keywords

Separation and purification Sb2S3 from stibnite by vacuum distillation

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Published in 2018 at "Vacuum"

DOI: 10.1016/j.vacuum.2018.08.022

Abstract: Abstract Stibnite is the main raw material employed to produce antimony. With the excessive exploitation of high-grade stibnite, low-grade stibnite become more and more important. This study aimed to introduce a vacuum process for recovering… read more here.

Keywords: grade stibnite; vacuum; vacuum distillation;

Achieving Practical Venue Recycle of Waste Oil-Based Drilling Fluids with Vacuum Distillation Technology

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Published in 2023 at "ACS Omega"

DOI: 10.1021/acsomega.3c00967

Abstract: Drilling fluids are essential operating additives for extracting oil and shale gas. Thus, their pollution control and recycling utilization are significant to petrochemical development. Vacuum distillation technology was used in this research to handle waste… read more here.

Keywords: oil; vacuum distillation; drilling fluids; waste oil ... See more keywords
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Calculation of evaporation rates of all components in Ag-Pb-Sn ternary alloy in vacuum distillation using modified molecular interaction volume model

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Published in 2021 at "Materials Research Express"

DOI: 10.1088/2053-1591/ac1001

Abstract: In this study, the activities of each component in Ag-Pb, Ag-Sn, Pb-Sn binary and Ag-Pb-Sn ternary alloy systems were predicted using molecular interaction volume model (MIVM), modified molecular interaction volume model (M-MIVM), Wilson equation and… read more here.

Keywords: alloy systems; molecular interaction; evaporation; vacuum ... See more keywords

Uncorrected soil water isotopes through cryogenic vacuum distillation may lead to a false estimation on plant water sources

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Published in 2023 at "Methods in Ecology and Evolution"

DOI: 10.1111/2041-210x.14107

Abstract: Successful use of stable isotopes (δ2H and δ18O) in ecohydrological studies relies on the accurate extraction of unfractionated water from different types of soil samples. Cryogenic vacuum distillation (CVD) is a common laboratory‐based technique used… read more here.

Keywords: cryogenic vacuum; water; vacuum distillation; soil water ... See more keywords

Simulation of Vacuum Distillation Unit in Oil Refinery: Operational Strategies for Optimal Yield Efficiency

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Published in 2024 at "Energies"

DOI: 10.3390/en17153806

Abstract: Oil refineries play a crucial role in meeting global energy demands, and optimizing the efficiency of critical processes is vital for economic feasibility and environmental sustainability. Simulation is an essential tool for the optimization of… read more here.

Keywords: vacuum distillation; distillation unit; distillation; simulation ... See more keywords

A Study on the Removal of Impurity Elements Silicon and Zinc from Rubidium Chloride by Vacuum Distillation

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Published in 2024 at "Materials"

DOI: 10.3390/ma17091960

Abstract: With the rapid development of high and new technology, rubidium and its compounds show broad application prospect and market demand with their unique characteristics. At present, the production of rubidium metal is mainly prepared by… read more here.

Keywords: rubidium; rubidium chloride; vacuum; vacuum distillation ... See more keywords