Search Results - "JIAO, Fen"
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Binding mechanisms of PVDF in lithium ion batteries
Published in Applied surface science (01-07-2021)“…[Display omitted] •Computer simulations were conduct to study the binding mechanism.•Theoretical analysis fits well with the analytical results.•PVDF mainly…”
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2
Activation effect of lead ions on scheelite flotation: Adsorption mechanism, AFM imaging and adsorption model
Published in Separation and purification technology (31-01-2019)“…Lead ions mainly increase the active sites on scheelite surface to improve the adsorption amount of NaOL, thus improving the floatability of scheelite. The…”
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3
The influence of galvanic interaction on the dissolution and surface composition of galena and pyrite in flotation system
Published in Minerals engineering (01-09-2020)“…•Dissolution performance of galena and pyrite in flotation pulp was conducted.•Galvanic interaction between galena and pyrite enhanced the release of metal…”
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4
Effect of depressants on flotation separation of magnesite from dolomite and calcite
Published in International journal of mining science and technology (01-01-2023)“…The flotation separation of magnesite from calcium-containing minerals has always been a difficult subject in minerals processing. This work studied the…”
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5
Application of EDTMPS as a novel calcite depressant in scheelite flotation
Published in International journal of mining science and technology (01-05-2023)“…In this study, the innovative use of ethylenediamine tetramethylene phosphonic sodium (EDTMPS) as a calcite depressant in scheelite flotation was investigated…”
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6
Effect of nanobubbles on adsorption of sodium oleate on calcite surface
Published in Minerals engineering (15-03-2019)“…•Nanobubbles are imaged on the surface of calcite.•HPLC was used to measure the adsorption of NaOL on calcite.•A device was designed to measure the adsorption…”
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7
Riemannian conjugate gradient method for low-rank tensor completion
Published in Advances in computational mathematics (01-06-2023)“…Tensor completion aims to reconstruct a high-dimensional data from the partial element missing tensors under a low-rank constraint, which may be seen as a…”
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8
Mechanism study on flotation separation of molybdenite from chalcocite using thioglycollic acid as depressant
Published in International journal of mining science and technology (01-11-2017)“…Effects of collectors (butyl xanthate (BX), O-isopropyl-N-sulfur ethyl carbamate (Z-200) and emulsified kerosene), dereagent (sodium sulfide) and depressant…”
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9
Newton’s method for the parameterized generalized eigenvalue problem with nonsquare matrix pencils
Published in Advances in computational mathematics (01-04-2021)“…The l parameterized generalized eigenvalue problems for the nonsquare matrix pencils, proposed by Chu et al.in 2006, can be formulated as an optimization…”
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10
An efficient algorithm for solving the nonnegative tensor least squares problem
Published in Numerical linear algebra with applications (01-12-2021)“…In this paper, we consider the nonnegative tensor least squares problem, which arises in the color image restoration. Based on the BB stepsize technique, we…”
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11
Efficient algorithms for solving condition number-constrained matrix minimization problems
Published in Linear algebra and its applications (15-12-2020)“…Well-conditioned matrices are often required in science and engineering, such as signal processing and finance. Problem to find the nearest positive definite…”
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12
An efficient method for solving a matrix least squares problem over a matrix inequality constraint
Published in Computational optimization and applications (01-03-2016)“…In this paper, we consider solving a class of matrix inequality constrained matrix least squares problems of the form min 1 2 ‖ ∑ i = 1 t A i X B i - C ‖ 2…”
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13
A trust‐region method for the parameterized generalized eigenvalue problem with nonsquare matrix pencils
Published in Numerical linear algebra with applications (01-08-2021)“…The l parameterized generalized eigenvalue problems for the nonsquare matrix pencils, proposed by Chu and Golub [SIAM J. Matrix Anal. Appl., 28(2006), pp…”
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14
New Insight into Elastic Mechanical Properties and Anisotropies of Crystal Defect α-Quartz from DFT Calculation
Published in ACS omega (21-11-2023)“…To reveal the cleavage mechanism of α-quartz in the grinding process of nonferrous metal ores, mechanical and charge properties of α-quartz crystals are…”
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15
Immobilization and enzymatic properties of glutamate decarboxylase from Enterococcus faecium by affinity adsorption on regenerated chitin
Published in Amino acids (01-12-2020)“…Glutamate decarboxylase (GAD, EC 4.1.1.15) is an important enzyme in gamma-aminobutyric acid biosynthesis and DL -glutamic acid resolution. In this study, the…”
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16
The effect of position of (-)-menthyl on the mesomorphic and photoisomerization behavior in azobenzene chiral liquid crystals
Published in Journal of molecular structure (05-07-2023)“…•Seven novel CLCs MnAZO2B were synthesized by varying spacer between (-)-menthyl and mesogenic core.•The effect the position of (-)-menthyl on mesomorphic…”
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17
A Riemannian Optimization Approach for Solving the Generalized Eigenvalue Problem for Nonsquare Matrix Pencils
Published in Journal of scientific computing (01-03-2020)“…In this paper, based on the Riemannian optimization approach we propose a Riemannian nonlinear conjugate gradient method with nonmonotone line search technique…”
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18
Resource utilization of hazardous gypsum sludge in oxidation smelting of lead concentrate
Published in Journal of Central South University (2024)“…Gypsum sludge, a hazardous waste generated by the non-ferrous smelting industry, presents a significant challenge for disposal and utilization. To investigate…”
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19
Leaching kinetics of magnesium from spent magnesia-chromium refractories
Published in Journal of Central South University (01-04-2023)“…In this study, the microscopic properties of spent magnesia-chromium refractories before and after leaching were detected by SEM-EDS and BSE. In addition, the…”
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20
New insights of inorganic phosphate inhibitors for flotation separation of calcium-bearing minerals
Published in Journal of Central South University (01-03-2024)“…In this paper, the inhibition ability of tetrasodium pyrophosphate (TSPP), sodium tripolyphosphate (STPP) and sodium hexametaphosphate (SHMP) to scheelite,…”
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