Leaching and concentration of P and K from P-K associated ore by using a sequential leaching process with leachate recycling
Sign Up to like & getrecommendations! Published in 2019 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2019.03.099
Abstract: Abstract The concentrations of P and K in leaching solution are relatively low and the consumption of acid is relatively large, which are the existing problems in the leaching of P and K from P-K… read more here.
Keywords: leaching process; process leachate; process; sequential leaching ... See more keywords
Leaching process for recovering valuable metals from the LiNi1/3Co1/3Mn1/3O2 cathode of lithium-ion batteries.
Sign Up to like & getrecommendations! Published in 2017 at "Waste management"
DOI: 10.1016/j.wasman.2017.02.011
Abstract: In view of the importance of environmental protection and resource recovery, recycling of spent lithium-ion batteries (LIBs) and electrode scraps generated during manufacturing processes is quite necessary. An environmentally sound leaching process for the recovery… read more here.
Keywords: lini1 3co1; 3co1 3mn1; cathode; 3mn1 3o2 ... See more keywords
Use of glucose as reductant to recover Co from spent lithium ions batteries.
Sign Up to like & getrecommendations! Published in 2017 at "Waste management"
DOI: 10.1016/j.wasman.2017.03.017
Abstract: A hydrometallurgical leaching process has been developed for recovery of Co and Li from cathode material (LiCoO2) collected from spent LIBs using a mix solution of glucose and phosphoric acid. The spent LiCoO2 before and… read more here.
Keywords: use glucose; reductant recover; phosphoric acid; glucose reductant ... See more keywords
Real-Time Optimization of Gold Cyanidation Leaching Process in a Two-Layer Control Architecture Integrating Self-Optimizing Control and Modifier Adaptation
Sign Up to like & getrecommendations! Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.6b04801
Abstract: The gold cyanidation leaching process (GCLP) has been prevalent in the hydrometallurgical industry. To better control and optimize the plant operation, mechanistic models have been established which capture the physical behaviors of the GCLP. However,… read more here.
Keywords: gold cyanidation; control; layer; cyanidation leaching ... See more keywords
Mechanism of a Coal Chemical-Leaching Process and Recovery of Spent Chemicals: A Pilot-Scale Study
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Coal Preparation and Utilization"
DOI: 10.1080/19392699.2016.1179637
Abstract: ABSTRACT Methods for enriching organic macerals in coal are of great importance, but, due to the yield constraint, physical-beneficiation methods are less effective. Chemical beneficiation using alkali followed by acid has been studied at the… read more here.
Keywords: mechanism coal; process; chemical; coal ... See more keywords
A Mechanism-Based Semisupervised Online pH Estimation Approach for a Leaching Process
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3201935
Abstract: Online pH estimation is essential in the operational optimization of a leaching process. However, delayed and low-rate artificial testing is adopted instead of online pH meter, due to the hostile production environment and heavy maintenance… read more here.
Keywords: mechanism based; online estimation; estimation approach; leaching process ... See more keywords
The Development of the Temperature Disturbance Zone in the Surrounding of a Salt Cavern Caused by the Leaching Process for Safety Hydrogen Storage
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14040803
Abstract: This article presents an estimation of the temperature decrease in the vicinity of a salt cavern due to its leaching. The one-dimensional radially symmetry models of a salt cavern were considered and described. The initial… read more here.
Keywords: salt cavern; temperature; leaching process; development temperature ... See more keywords
Calculation of Shear Layer Thickness of Ionic Rare Earth Particles in Mixture Electrolytes during In-Situ Leaching Process
Sign Up to like & getrecommendations! Published in 2023 at "Minerals"
DOI: 10.3390/min13060733
Abstract: During in-situ mining and leaching of ionic rare earth ore, a chemical replacement reaction occurs between the leaching agent and rare earth ore. The thickness of the shear layer on the surface of colloidal particles… read more here.
Keywords: layer; rare earth; thickness; leaching process ... See more keywords