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Calculate the power consumption if 12 tonnes/h of this product is further crushed to 5 x104m size in the same mill? Assume that Rittinger's law is applicable. Q-4 Find the power required for crushing 5 tonne/h of limestone (Rittinger's number = 0.0765 m²/d) if the specific surface area of the feed and the product are 100 and 200 m²/kg ...
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It is defined as the gross energy re uirement in ilowatt hour per short-ton of feed h ton of feed to reduce a very large particle to such a size that % of the product will pass through a - m or . -mm screen. ... Pennsylvania single-roll crushers are used in crushing petroleum coke, coal, limestone, chemicals, phosphate rock, shale, and many ...
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Calculate #3 Limestone. Type in inches and feet of your project and calculate the estimated amount of Limestone Gravel in cubic yards, cubic feet and Tons, that your need for your project. The Density of #3 Limestone : 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. A:
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Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27. This number is how many cubic yards of crushed stone you need. As an example, let's say your DIY project is a patio, and it calls for the use of crushed stone as a base. If your patio is 20 feet long and 10 feet wide, and you need 6 inches ...
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Feb 25, 2022Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27. This number is how many cubic yards of crushed stone you need. As an example, let's say your DIY project is a patio, and it calls for the use of crushed stone as a base. If your patio is 20 feet long and 10 feet wide, and you need 6 inches ...
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5. Find the power required for crushing 5 ton/hr of limestone (Rittinger's number = 0.0765m 2 /J) if the specific surface areas of the feed and the product are 100 and 200 m 2 /kg respectively. If the machine consumes a power of 4hp, calculate its efficiency.
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1 yd. = 3 ft. 1 cu. yd. = 27 cu. ft. 1 gm = 1000 mg 1 hour = 60 min 1 m = 3.28 ft. 1 cu. ft. = 7.48 gal 1 kg = 1000 gm 1 day = 1440 min ... 1 kg = 2.2 lbs 1 hp= 0.746; 1 psi = 2.31 ft. of water . kW 1 acre-ft. = 43,560 cu. ft. 1 lb. = 454 gm . 1 acre-ft. = 325,829 gal ; L = Length B = Base W = Width H = Height R = Radius D = Diameter π = 3.14 ...
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2. At the sugar mill, the sugar cane stalks are washed and cut into shreds. Huge rollers press sugar cane juice out of the shredded stalks. 3. The juice is then clarified, concentrated and crystalized. 4. The crystals are spun in a centrifuge to remove the liquid and produce golden raw sugar. • Sweet fact: Raw sugar is 96-98% sucrose.
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Shingle 1.62 tonnes per cubic metre. Cement 50 & 25 kg bags. Stiff clay 1.6 tonnes per cubic metre. Limestone Dust. 2.1 tonnes per cubic metre. Loam 1.28 tonnes per cubic metre. Peat (wet) 0.96 tonnes per cubic metre. Peat (dry) 0.8 tonnes per cubic metre. Lump chalk 1.2 tonnes per cubic metre.
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5. Find the power required for crushing 5 ton/hr of limestone (Rittinger's number = 0.0765m 2/J) if the specific surface areas of the feed and the product are 100 and 200 m 2/kg respectively. If the machine consumes a power of 4hp, calculate its efficiency. Given:
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3.1 Introduction. The unit cost of logging or road construction is essentially derived by dividing cost by production. In its simplest case, if you rented a tractor with operator for $60 per hour - including all fuel and other costs - and you excavated 100 cubic meters per hour, your unit cost for excavation would be $0.60 per cubic meter.
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