Results 21 to 30 of about 19,592 (219)

Research on Effect of Ore-Coke Mixed Charging on Vanadium Migration Behavior in Vanadium Titanium Ore Reduction Process

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of metallurgical engineering. As a technical method to effectively improve the permeability of charge column and reduce the coke ratio, mixed charging of ore and coke is widely used to improve the forward process of blast ...
Qiaorong Zhang   +3 more
doaj   +1 more source

Investigation of Acid Leaching of Vanadium Slag under the Atmospheric Pressure

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of metallurgical engineering. The vanadium slag of a steel plant in Chengde, Hebei Province was used as the object of study.
Yuting Xiong   +5 more
doaj   +1 more source

Engineer 4.0 in a metallurgical enterprise [PDF]

open access: yesMultidisciplinary Aspects of Production Engineering, 2019
Abstract Along with the growing dynamics of technological changes in production in the perspective of the development of 4.0 industry, there are changes in the structure of employment and professional qualifications of employees. The development of cyber-physical production systems (CPPS) entails an increase in the demand for engineers ...
Witold Biały   +3 more
openaire   +1 more source

Effect of chromium content on the corrosion resistance of ferritic stainless steels in sulfuric acid solution

open access: yesHeliyon, 2018
Due to recent increases in the price of Ni, steel use is currently undergoing a global shift from austenitic stainless steels to ferritic stainless steels.
Yang Yu   +3 more
doaj   +1 more source

Mechanism and Application Research on Removal of Pb and Cd from Coal Fly Ash by Chlorinating Calcination

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. Calcium chloride was used as chlorination agent to conduct the heavy metals removal experiments for coal fly ash, investigating the effects of calcination temperature, calcination time and ...
Qizhen Huang, Lin Shi, Liuqing He
doaj   +1 more source

Sixty years of university studies of metallurgy in Croatia, 1960-2020

open access: yesMetalurgija, 2022
The Dep. of Metallurgy in Sisak of the Faculty of Technology Zagreb was founded in 1960 with Ironwork Sisak, Petrol refinery Sisak and Assembly of the Municipality Sisak as Founders. During 60y (1960-2020) were several organizations transforms, important
Ilija Mamuzić
doaj  

Thermodynamics Analysis on Hydrochloric Acid Leaching for Waste Ceria-Based Rare Earth Polishing Powder

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. Thermodynamics of the reaction, hydrochloric acid leaching for waste ceria-based rare earth polishing powder, was studied in this work.The influences on the leaching rate of the waste polishing ...
Shuo Dong   +4 more
doaj   +1 more source

Effect of Crushing Particle Size for Leaching of Lithium and Cobalt with Citric Acid from Spend Lithium Ion Battery

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. The effects of crushing particle size and leaching conditions on the leaching of lithium cobalt from spend lithium-ion batteries in the citric acid environment were studied, which provided some ...
Guiming Shi   +3 more
doaj   +1 more source

Current Status and Development Trend of Vanadium Extraction by P204 Extraction

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of metallurgical engineering. Organophosphorus class extractant D2EHPA (P204) is very widely used in vanadium extraction. Firstly, the form of vanadium present in the leach solution affects the effect of extraction, V(IV) is ...
Yujie Hu   +3 more
doaj   +1 more source

A review of the management of the mining and metallurgical engineering discipline of the NSFC in 2021

open access: yes工程科学学报, 2022
This paper summarized the application, review, and award of research funding in the Mining and Metallurgical Engineering discipline at the Department of Engineering and Materials Science of the National Natural Science Foundation of China in 2021, as ...
Hong-yan MIAO   +5 more
doaj   +1 more source

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