Modeling the Relaxation of Oscillations in an Electrolyzer with a Free Boundary
Sign Up to like & getrecommendations! Published in 2017 at "Computational Mathematics and Modeling"
DOI: 10.1007/s10598-017-9356-3
Abstract: Numerical methods for modeling the behavior of an industrial aluminum electrolyzer are investigated and developed. Solving a prototype problem that brings out the specific features of aluminum electrolysis, we compare two approaches to investigating the… read more here.
Keywords: electrolyzer free; oscillations electrolyzer; relaxation; aluminum electrolysis ... See more keywords
Estimation of Net Carbon Consumption in Aluminum Electrolysis Using Multivariate Analysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-020-00310-6
Abstract: In the aluminum electrolysis, the amount of carbon consumed per unit of metal produced is always higher than the theoretical one. Raw material variability, anode properties, and reduction cell operation and performance can influence this… read more here.
Keywords: carbon consumption; carbon; aluminum electrolysis; net carbon ... See more keywords
High temperature oxidation and corrosion behaviours of Ni–Fe–Cr alloys as inert anode for aluminum electrolysis
Sign Up to like & getrecommendations! Published in 2019 at "Corrosion Science"
DOI: 10.1016/j.corsci.2019.06.020
Abstract: Abstract High temperature oxidation and corrosion behaviours of Ni–Fe–Cr alloys with different Cr contents (Cr = 0, 10, 15 wt.%) were investigated as inert anodes for aluminum electrolysis. Oxidation results at 960 °C in air showed that… read more here.
Keywords: oxidation; aluminum electrolysis; corrosion; temperature oxidation ... See more keywords
Atomic scale investigations of carbon-based cathode materials deformation mechanism during aluminum electrolysis
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.03.019
Abstract: Abstract The creep strain of full graphitic cathode blocks has been measured with a laboratory cell. The creep tests were performed three times under extern load 2–6 MPa and at temperature of 950 °C for 15 min, 50 min… read more here.
Keywords: atomic scale; aluminum electrolysis; deformation; cathode ... See more keywords
Thiophenic Sulfur Transformation in a Carbon Anode during the Aluminum Electrolysis Process
Sign Up to like & getrecommendations! Published in 2017 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.6b03018
Abstract: Given the continued increase of sulfur (mostly formed by thiophenic S) content of petroleum coke and the inefficient desulfurization in the carbon anode process, the sulfur content of anode is becoming increasingly difficult to control.… read more here.
Keywords: aluminum electrolysis; anode; electrolysis; sulfur ... See more keywords
Study on ultrasonic leaching and recovery of fluoride from spent cathode carbon of aluminum electrolysis
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra02088f
Abstract: Under the assistance of ultrasound, the fluoride in the spent cathode carbon of aluminum electrolysis was recovered by the process of washing first and then leaching. The effects of time, temperature, liquid–solid ratio, ultrasonic power,… read more here.
Keywords: aluminum electrolysis; spectroscopy; fluoride spent; spent cathode ... See more keywords
Optimal Control for Aluminum Electrolysis Process Using Adaptive Dynamic Programming
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3041834
Abstract: Optimal control of aluminum electrolysis production process (AEPP) has long been a challenging industrial issue due to its inherent difficulty in establishing an accurate dynamic model. In this paper, a novel robust optimal control algorithm… read more here.
Keywords: system; control; aluminum electrolysis; optimal control ... See more keywords
Electrochemical Behavior of Fe-Ni Alloys as an Inert Anode for Aluminum Electrolysis
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Electrochemical Science"
DOI: 10.20964/2019.07.42
Abstract: Fe-Ni alloys have been regarded as promising candidates for inert anodes of aluminum electrolysis. In this study, a binary Fe–Ni alloy with 32 wt% Ni content was tested as an inert anode, and its high… read more here.
Keywords: electrochemical behavior; oxidation; aluminum electrolysis; inert anode ... See more keywords