Results 41 to 50 of about 379,429 (198)

Peroxodisulfate‐Enhanced Leaching of Deep‐Sea Manganese Crusts and Sulfides

Chemie Ingenieur Technik, EarlyView.
Ammonium peroxodisulfate enables efficient leaching of deep‐sea manganese crusts and massive sulfides while offering electrolytic recycling. High leaching yields for V, Mn, Co, Mo, Sn, and W, along with complete leaching of As and Sb, highlight its potential as a powerful and sustainable oxidant for marine resource processing.
Bastian Hansel, Lucas Thumeyer, Ebbe H. Hartz, Håvard Hallås Stubseid, Peter Fröhlich, Martin Bertau   +5 more
wiley   +1 more source

Extraction of Niobium from the Bayan Obo Tailings by “Flotation—Microwave Magnetic Roasting—Magnetic Separation”

, 2011
In this paper, the method of “floatation—microwave magnetic roasting—low intensity magnetic separation” which aims to utilize the iron and Nb mineral in the Bayan Obo tailings was investigated.
Jun Wang, Lei Wang, Jie Li, Bao Wei Li
core   +1 more source

Differences in odor compounds between roasted and microwaved walnut oils compared by Arrow-SPME-GC-MS combined with stoichiometry method

Shipin yu jixie
ObjectiveTo compare the effects of roasting and microwave conditions on odor compounds in walnut oil.MethodsIdentification of odor compounds in roasted walnut oil (140 ℃ roasting for 15 and 30 min; 160 ℃ roasting for 15 and 30 min) and microwaved walnut ...
XU Xiaoxue
doaj   +1 more source

Effect of Different Cooking Methods on Nutritional Quality, Nutrients Retention, and Lipid Oxidation of Quail Meat [PDF]

Journal of Fasting and Health, 2020
The present study aimed to assess the effects of various cooking methods (frying with and without oil, microwave cooking, steaming, and roasting) on the proximate composition, fatty acid profile, and lipid oxidation of quail meat. The retention values of
Sara Mohamadi, Aziz A. Fallah, Saied Habibian Dehkordi, Avat Fizi   +3 more
doaj   +1 more source

Synergistic extraction of critical metals from the oxalic leachate of spent FCC catalyst

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study introduces an improved hydrometallurgy process utilizing a synergistic approach to improve metal recovery from secondary sources of critical metals. It provides a more efficient alternative to traditional single‐extractant methods for separating critical metals from spent refinery catalysts.
Silindile Gumede, Amir H. Mohammadi, Mbuyu G. Ntunka   +2 more
wiley   +1 more source

Recovery and Repurposing of End‐of‐Life Graphitic Anodes for Green Lithium‐Ion Batteries

EcoEnergy, EarlyView.
This review summarizes the degradation mechanisms of spent graphite anodes in lithium‐ion batteries and highlights key recycling, regeneration, and modification strategies, including hydrometallurgical and pyrometallurgical approaches. It also discusses recent advances in surface engineering, structural regulation, and material hybridization, offering ...
Wei Wei, Weiguo Liu, Jiangqi Zhou
wiley   +1 more source

Effects of vacuum conditions on activation of high-alumina fly ash roasted using conventional and microwave heating

Materials Research Express, 2020
In this study, Na _2 CO _3 was used as activator to roast and activate high-alumina fly ash (HAFA), and the vacuum roasting technology was used to enhance the activation process of HAFA.
Luyao Kou, Junwen Zhou, Li Yang, Tu Hu, Baocheng Zhou   +4 more
doaj   +1 more source

Extraction of Vanadium from Stone Coal by Microwave Assisted Sulfation Roasting

, 2015
The extraction of vanadium from stone coal was investigated by microwave-assisted sulfation roasting followed by water leaching. The results showed that this process is an effective method for the extraction of vanadium from stone coal.
Wang, Mingyu, Xian, Pengfei, Wang, Xuewen, Li, Bowen   +3 more
core   +1 more source

Niobium‐Based Chalcogenides as Emerging Electrode Materials for Rechargeable Batteries

EcoEnergy, EarlyView.
This review highlights recent advances in Nb‐based TMCs, covering their structure‐property relationships, synthesis strategies, electrochemical mechanisms, and energy‐storage applications. Emerging approaches including defect engineering, operando characterization, DFT modeling, and AI‐assisted design are discussed to accelerate the development of high‐
Narasimharao Kitchamsetti, Ana L. F. de Barros, Sungwook Mhin, HyukSu Han   +3 more
wiley   +1 more source

Chemistry Underlying the Behavior of Food and Agricultural Components During Industrial Manufacturing Processes and Its Implications in Quality Assurance, Food Quality, and Food Safety Management: A Systematic Review

Food Safety and Health, EarlyView.
Industrial manufacturing processes have transformative effects on the components of food matrix. These transformations in food matrix and components have direct implications for quality assurance (QA), food quality (e.g., nutritional profile and texture), and food safety management (e.g., pathogen control and toxin mitigation). ABSTRACT This systematic
Chinaza Godswill Awuchi
wiley   +1 more source