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The work required to form particles of size Dp from a very large feed is proportional to the square root of the surface-to-volume ratio of the product, sp/vp. Since F s = 6/Dp, it follows that where Kb is a constant that depends on the type of machine and on the material being crushed.
The work index, wi, is defined as the gross energy required in KWH per ton of feed to reduce a very large feed to such a size that 80% of the product passes a 100m m screen. If Dpis in millimetres, P in KW, and in tons per hour, then, if 80% of the feed passes a mesh size of Dpa millimetres and 80% of the product a mesh of Dpb millimetres, it follows that...
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What else can I help you with?
Can you provide some bond enthalpy practice problems for me to work on?
Here are some bond enthalpy practice problems for you to work on: Calculate the total bond enthalpy of a molecule of methane (CH4) given the bond enthalpies of C-H and C-C bonds. Determine the bond enthalpy of a nitrogen-nitrogen (NN) triple bond using the bond enthalpies of N-N single and double bonds. Calculate the bond enthalpy of a molecule of water (H2O) using the bond enthalpies of O-H bonds. These problems will help you practice calculating bond enthalpies and understanding the energy required to break or form chemical bonds.
How to calculate bond energy using enthalpy?
To calculate bond energy using enthalpy, you can use the equation: H (bond energies of bonds broken) - (bond energies of bonds formed). This equation involves subtracting the total energy needed to break the bonds from the total energy released when new bonds are formed. Bond energy is the amount of energy required to break a specific bond in a molecule.
What is the work bond index of clinker?
The work bond index of clinker refers to the grindability of clinker, which is a measure of the energy required to grind it to a specified fineness. It is determined through laboratory testing using a specific procedure and can provide insight into the efficiency of grinding processes in cement production. A lower work bond index indicates easier grinding and lower energy consumption.
How can one calculate enthalpy using bond energies?
To calculate enthalpy using bond energies, you need to subtract the total energy needed to break the bonds in the reactants from the total energy released when the new bonds form in the products. This energy difference represents the change in enthalpy for the reaction.
How do you calculate the average bond energy in a chemical reaction?
To calculate the average bond energy in a chemical reaction, you need to determine the total energy required to break all the bonds in the reactants and then subtract the total energy released when new bonds are formed in the products. Finally, divide this total energy change by the total number of bonds broken and formed to find the average bond energy.
How we can calculate the Grindability index of Egyptian Rock Phosphate?
Bond's work index one of the most acceptable approach to calculate the grindability index.
How do you calculate work index from workload factor?
copyit
How do you calculate machine capability index?
How to calculate machine price index?
How do you calculate ftse 100 index?
how to calculate ftse 100
Formula to calculate cpi?
how can we calculate cpi(consumer price index) .
Where can I find information on how to calculate and determine my h-index?
You can find information on how to calculate and determine your h-index by searching academic databases, consulting research guides, or looking at resources provided by your institution's library or research office. The h-index is a metric that measures both the productivity and impact of a researcher's work based on their publications and citations.
How is the inflation rate for I bonds calculated?
The inflation rate for I bonds is calculated using the Consumer Price Index for All Urban Consumers (CPI-U). This index measures changes in the prices of goods and services over time, and the inflation rate for I bonds is adjusted based on this index to account for changes in purchasing power.
How do you calculate severity index?
Severity Index= no. of fatal accidents / total no. of injury accidents
How do you calculate global competitiveness index?
By calculator
How do you calculate accident severity index?
Severity Index= no. of fatal accidents / total no. of injury accidents
How do you calculate discounted bonds?
498kJ/mol
Can you provide an example of how to calculate the offset of a specific tag in a cache index?
To calculate the offset of a specific tag in a cache index, you can use the formula: offset block size index size. For example, if the block size is 64 bytes and the index size is 4, the offset would be 256 bytes.
