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of 174
pro vyhledávání: '"I.J. Lin"'
Publikováno v:
International Journal of Mineral Processing. 55:61-72
The present article follows two previous publications on magnetic jigging, which is a new method for mineral benefication. The idea of magnetic jigging, the mathematical model of batch magnetic jigs, bed dynamics and results of the analyses of the su
Autor:
I.J. Lin, A.S Kheifets
Publikováno v:
International Journal of Mineral Processing. 54:81-97
Kinetics of batch milling is proposed to express with respect to energy instead of time. A model is applicable to various processes taking place in a mill (size reduction, mechanochemical transformation, etc.). A model is similar to classical chemica
Publikováno v:
International Journal of Mineral Processing. 54:29-44
This article follows a first part on magnetic jigging, which is a new method of minerals benefication. The idea of the magnetic jigging, the mathematical model of the dynamics of magnetic jigs, bed dynamics and the separation process for the batch ji
Publikováno v:
International Journal of Mineral Processing. 52:261-272
The theoretical dependence of the separation efficiency on the physical data of the screen and the duration of the screening operation as well as on the relationship between particle size and slot dimensions is discussed on the basis of a phenomenolo
Autor:
I.J. Lin
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 52:453-461
Fine grinding of minerals may change physical and chemical properties of the material to the extent that has to be considered in laboratory verification work or processing work in the industrial plant. The ground material is mechanically activated by
Autor:
I.J. Lin, A.S. Kheifets
Publikováno v:
International Journal of Mineral Processing. 47:1-19
The efficiency of energy transformation in planetary grinding mills was considered. A survey of the main designs is presented. The accelerations and forces application is discussed; some concerning mistakes which are rather common in the literature a
Autor:
A.S. Kheifets, I.J. Lin
Publikováno v:
International Journal of Mineral Processing. 47:21-31
The mathematical model of energetic effectiveness of planetary grinding mills was verified experimentally. The measured gross power input was shown to fit the calculated data with some underestimation. The model allows to evaluate the energetic param
Publikováno v:
Journal of Thermal Analysis. 42:207-217
Spinel (MgAl2O4) was synthesized mechanochemically (MC) by grinding MgO with γ-Al2O3 up to 10 hours. Examination of the MC product by neutron diffraction and infrared spectroscopy showed that it has a higher degree of inversion than its thermally pr
Publikováno v:
Journal of Magnetism and Magnetic Materials. 122:29-33
The viscosity of a stable mixture of magnetic and dielectric fluids under magnetic and electric fields was measured and discussed. The electric field was more effective than the magnetic field in increasing the viscosity. Also, this mixture has the m
Autor:
I.J. Lin, Toyohisa Fujita
Publikováno v:
Powder Technology. 68:235-242
Dielectric fluids whose dielectric constants depend on temperature and moisture content have been prepared by dispersing barium titanate particles in kerosene. Ultrafine barium titanate of average particle size 10 nm has been coprecipitated by hydrol