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Evaporation Regularities of Elemental Selenium in the Vacuum Distillation Process
Vacuum distillation technology has been identified as an efficient method for purifying selenium. In this work, the evaporation regularities of...
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Study on the Volatilization Condensation Law of Pure Metallic Zinc and Lead During Vacuum Distillation
In this paper, pure metallic zinc was distilled under vacuum at different temperatures, and pure metallic lead was distilled under vacuum at...
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Evaporation Trends for Elemental Tellurium Recovery in a Te–Cu2S System Produced from a Sustainable Sulfidation-Vacuum Distillation Process
Sulfidation-vacuum distillation is a sustainable approach for extracting elemental tellurium from industrial copper telluride slag, but the...
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Phase Control of Typical Impurities in Hazardous Selenium Waste and Preparation of High-Purity Selenium During Pre-oxidation and Vacuum Distillation Process
Hazardous selenium waste (HSW) contains the highly toxic element selenium and valuable metal, which will cause serious environmental pollution and...
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Selective Separation of Tellurium and Copper from Crude Selenium by Pre-oxidation and Vacuum Distillation
The removal of Te and Cu was the key point during the selenium purification process. Experimental results found that the volatile decomposition and...
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Transient computational fluid dynamics simulation of pulse feed in vacuum membrane distillation process
Temperature polarization has a significant impact on the efficiency of membrane distillation (MD) systems and leads to a decrease in the overall...
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An Electrolysis-Distillation Approach for Producing Potassium Metal
Potassium (K) cannot be produced by molten-salt electrolysis due to its high vapor pressure and erosion of the graphite anode by K. To overcome this...
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Production of High-Purity Mg Metal from Various MgO Resources Through a Novel Electrolytic Process Using a Cu Cathode and Vacuum Distillation
Recently, a new eco-friendly electrolytic process using a metalMetal cathode followed by vacuum distillationVacuum distillation was developed to...
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Phase Equilibria for a Zn–Ag Alloy during Vacuum Distillation
AbstractWhen impurities are removed from crude lead by metallic zinc, a silver foam (SF) containing lead, zinc, and silver forms on the melt surface...
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Development of Molten Salt Electrolysis of MgO Using a Metal Cathode and Vacuum Distillation to Produce Ultra-High Purity Mg Metal
To resolve the drawbacks of the current Mg production process, direct use of MgO as feedstock via an electrolytic method has been attempted. In this...
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Active and Passive Solar Distillation—A Detailed Review
Only 0.007% of the Earth's total water supply is readily available for human consumption, a supply that is sustainably replenished through...
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Vapor–Liquid Equilibria in the Tin–Lead System in a Primary Vacuum
AbstractThe boiling point method (isothermal version) was used to determine the partial pressure of saturated lead vapor over lead and tin solutions,...
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Scandium Master Alloy Production Via Sulfidation and Vacuum Aluminothermic Reduction
ScandiumScandium is a critical component for high strength aluminumAluminum products, yet manufacture is burdened by challengesChallenges in metal...
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Separation of ZnCl2 from Less-Volatile Chlorides by Vacuum Distillation
To purify crude ZnCl 2 , which can be recovered by selective chlorination of electric arc furnace dust, vacuum distillation utilizing evaporation...
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Distillation Recovery of Tellurium from Copper Telluride in Oxide Forms
AbstractThe results of study aimed at extraction of tellurium from its compound with copper in the form of oxides by the pyrometallurgical method are...
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Failure Analysis of a Steam Superheater Tube of a Vacuum Distillation Unit (VDU) in a Petrochemical Industry
The aim of this investigation is to examine the premature failure of a low-pressure steam superheater tube used in a vacuum distillation unit of a...
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Desalination by Membrane Distillation
Despite covering approximately 70% of the earth’s surface, the limited supply of clean water remains one of the major issues affecting the survival...
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Green and Effective Purification of Antimony and Recovery of Precious Metals from Noble Antimony by a New Vacuum Gasification Process
Noble antimony is the carrier of precious metals in the antimony smelting system and has a very high added value. This study proposes a novel, green,...
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Boiling and Condensation Heat Transfer Assisted Separation Phenomena During Distillation Refining of Mg Metal Using Thermodynamics and Numerical Simulations
CSIR National Metallurgical Laboratory, Jamshedpur is uniquely involved in development of various silicothermic reduction-based pyrometallurgical...
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Hydrophilicity gradient in covalent organic frameworks for membrane distillation
Desalination can help to alleviate the fresh-water crisis facing the world. Thermally driven membrane distillation is a promising way to purify water...
