Download PDF by Ashok Gupta, Denis S. Yan: Mineral Processing Design and Operation: An Introduction

By Ashok Gupta, Denis S. Yan

ISBN-10: 0444516360

ISBN-13: 9780444516367

ISBN-10: 1429408871

ISBN-13: 9781429408875

Mineral Processing layout and Operations is anticipated to be of use to the layout engineers engaged within the layout and operation of mineral processing vegetation and together with these method engineers who're engaged in flow-sheets development.Provides an orthodox statistical method that is helping within the realizing of the designing of unit strategies. the topic of mineral processing has been taken care of at the foundation of unit strategies which are as a consequence constructed and built-in to shape an entire technique for mineral beneficiation. Unit techniques of crushing, grinding, solid-liquid separation, flotation are consequently defined in a few aspect in order that a scholar at graduate point and operators at vegetation will locate this e-book helpful. Mineral Processing layout and Operations describes the tactic of mathematical modeling as a device for more beneficial controlling of operations, taking a look at either regular nation and dynamic nation types. * Containing 18 chapters that experience a number of labored out examples to explain strategy operations* Filling a spot out there through offering up to date learn on mineral processing* Describes substitute techniques to layout calculation, utilizing instance calculations and challenge routines

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1 Relation between log [(F D /p F AV T 2 )Re 2 ] and log Re [2]. 3 Correction for shape,factor k,and log [(F D /p F AV 2 ) Re' 1 ] and log [(Fp/pFAVT2)Re2 ] [2]. 120 42 42 Solution For simplicity we may assume that the iron ore particles are spherical in shape, therefore Eq. 11) may be considered applicable. s Substituting in Eq. 0745 mm. 16 x IQ^m2. It was allowed to settle freely in water held at 20° C. 65. Estimate the settling velocity of the particle of density, 1120 kg/m3. 81 x (1120-998) x 998 pFV2 log = „„_„ , .

0 ! 5 o. 0 10 100 100 1000 10000 100000 100000 Size (microns) log Size (microns) B A Fig. 12. 7. 6. 3. Combining size distributions Since sizing by different methods, (sieving, cyclosizer, laser sizing) covers different size ranges, size distributions from different methods may need to be combined to give a complete size distribution. Sizing of the same sample by different methods will generally produce different results because of the difference in measurement principle. The difference is related to particle shape.

120 42 42 Solution For simplicity we may assume that the iron ore particles are spherical in shape, therefore Eq. 11) may be considered applicable. s Substituting in Eq. 0745 mm. 16 x IQ^m2. It was allowed to settle freely in water held at 20° C. 65. Estimate the settling velocity of the particle of density, 1120 kg/m3. 81 x (1120-998) x 998 pFV2 log = „„_„ , . 0447. „, . 02 microns. 4. Sedimentation Method - Centrifugal Sedimentation Eq. 11) indicates that the terminal velocity of a particle can be increased and the settling period reduced by increasing the value of the acceleration on the particle.

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Mineral Processing Design and Operation: An Introduction by Ashok Gupta, Denis S. Yan


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