Rittinger's law equation
WebElastic potential energy is energy stored as a result of applying a force to deform an elastic object. The energy is stored until the force is removed and the object springs back to its original shape, doing work in the process. The deformation could involve compressing, … WebMar 25, 2015 · Bond’s Law: The work required to form particles from very large feed is proportional to the square root of the surface-to-volume ratio. E = K B f c [ (1/L 2) 1/2 - (1/L 1) 1/2] Rittinger’s Law — The energy required for reduction in particle size of a solid is …
Rittinger's law equation
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WebRittinger’s law gives better results with fine grinding where there is a much larger increase in surface area and Bond’s law is intermediate between these two. However, equations (4.2) and (4.3) were developed from studies of hard materials (coal and limestone) and … WebNov 7, 2024 · This equation gives the terminal or maximum velocity of a particle falling in accordance with Newton’s law as modified by the introduction of the coefficient of resistance Q. Physical relationships are commonly expressed as mathematical functions of various quantities, all of which may be reduced to simple ratios of fundamental multiples …
WebExplanation: The formula above represents the Kick’s law, where P is the power required, m is the mass and D sa /D ab is the reduction ratio and Kk is the kick’s constant. 9. Kick’s law holds well for ____ a) Fine crushing b) Simple crushing c) Full crushing d) Coarse crushing Web11.2 Crushing laws All the common basic equations relating energy requirement for comminution can be derived from a single ordinary differential equation kLm L E =− d d (11.2) where E is power, L is particle dimension (diameter), k is a constant and m takes …
WebMay 1, 2024 · The Rittinger equation is written as follows, (1) E = k R 1 L P − 1 L F where E is the specific energy (J/g) input to the grinder; k R is the slope of the Rittinger equation (Rittinger constant) (J mm/g); L P is the product mean size (mm); L F is the feed mean size (mm). In many situations the feed particle size is not well defined . WebQuestion: Bond crushing law and work index Bond has suggested a law intermediate between Rittinger's and Kick's laws, by putting p= -3/2 in equation 2.1. Thus: E = 20 acਊਣ ਦ) 20/(2)(:-) = 20 (2.5) where: L 9= plz show me with steps how to find equation 2.5 from …
WebJun 1, 1973 · Confusion concerning the so-called general law of grinding proposed by Walker et al. is removed when it is realised that two forms of the law exist, quite different in physical meaning. The Kick and Rittinger laws are special cases of one form, and Bonds …
WebComminution is the reduction of solid materials from one average particle size to a smaller average particle size, by crushing, grinding, cutting, vibrating, or other processes. In geology, it occurs naturally during faulting in the upper part of the Earth's crust. In industry, it is an … toys pet national geographicWebApr 30, 2008 · In simple terms, Rittinger's law is a high-end estimate of the energy required to grind something, excluding any losses to heat etc. Kick's law is a low-end estimate, and Bond's Law is a mid-way ... toys pet personalizedWebOct 2, 2024 · Now, Click on Mineral Processing under Materials and Metallurgical. Now, Click on Energy Input under Mineral Processing. The screenshot below displays the page or activity to enter your values, to get the answer for the energy input according to the … toys pet near meWebMar 8, 2016 · That is to say, the work done, in crushing a given weight of ore from any one stage to the next, would, from this reasoning, be proportional to the number of particles at the first of these two stages. If this were actually the case, the law deduced would give, … toys pet planet animaltoys pet organicWebNov 5, 2024 · Ellipses and Kepler’s First Law: (a) An ellipse is a closed curve such that the sum of the distances from a point on the curve to the two foci ( f1 and f2) is a constant. You can draw an ellipse as shown by putting a pin at each focus, and then placing a string … toys pet pawWeba) Rittinger’s law. This is given by: E = K_Rf_c[(1/L_2) − (1/L_1)] (equation 2.3) Thus: 13.0 K_Rf_c[(1/10) − (1/50)] and: K_Rf_c = (13.0 × 50/4) = 162.5 kW/(kg mm) toys pet pals