20 MOST IMPORTANT Kiln & COOLER Performance & Efficiency FORMULAS WITH EXAMPLE AND REFERENCE FIGURES

OWNING AND READING MOST IMPORTANT BOOKS IN CEMENT INDUSTRY + MANUALS AND NOTES AND SHEETS FROM THE MOST SUCCESSFUL PLAYERS IN CEMENT INDUSTRY WILL CHANGE YOUR CAREER AND WILL MAKE YOU REACH MANAGERIAL POSITIONS FASTER , KINDLY CLICK HERE TO GET EVERYTHING  20 MOST IMPORTANT Kiln & COOLER Performance & Efficiency FORMULAS WITH EXAMPLE AND […]

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False air flow / opening size / pressure difference

False air flow / opening size / pressure difference ٌReference : Holcim    TO DOWNLOAD THE MOST IMPORTANT CEMENT BOOKS PLEASE CLICK HERE    Effect of false air on preheater outlet temperature Effect of false air in SP on heat consumption   Effect of false air in SP on heat consumption   Effect of false […]

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Typical Indicators of a 5 Stage Preheater with PC

Typical Indicators of a 5 Stage Preheater with PC ٌReference : Holcim    TO DOWNLOAD THE MOST IMPORTANT CEMENT BOOKS PLEASE CLICK HERE      Typical Indicators of a 4 Stage Preheater     Effect of Number of Stages Effect of Reduced Separation Efficiency  

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Sensible Heat of Solids, Liquids and Gases

Sensible Heat of Solids, Liquids and Gases  ٌReference : Holcim    TO DOWNLOAD THE MOST IMPORTANT CEMENT BOOKS PLEASE CLICK HERE    The following specific heats are average values between the temperature T and the reference temperature of 20°C. So the calculation of the sensible heat difference between two temperatures is as follows:   Average […]

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Rotary Kiln Design Important Formulas

click here to download Holcim , fls smidth , Lafarge , Most importnant manuals , most important excel sheets  click here to download Holcim , fls smidth , Lafarge , Most importnant manuals , most important excel sheets  Rotary Kiln Design Important Formulas   Inderjeet Singh Sidhu , Sr.GM Technical at Hyderabad   Kiln Tyre Material :  GS […]

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Essential Reference Data for any Cement Engineer

Essential Reference Data for any Cement Engineer Specific Gravities & Grindabilities   Bulk Densities Of Materials For Silo Storage Thermal Conductivities of Various Substances

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Kiln Gas Velocities

Kiln Gas Velocities   Upper Limit-Velocity (m/s) Through cooler grate 5 Hood 6 Under cooler bull-nose 15 Burning zone (1450 C) 9.5 Feed end transition (1000 o C) 13 Riser 24 o Preheater gas ducts 18 Lower Limit-Velocity (m/s) Tertiary duct 25 Pulverized coal conveying 25  

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2018 Target Days of Storage in Cement industry

2018 Target Days of Storage in Cement industry S.No Item / Equipment Days for storages 1. Limestone Storage/ Preblending Stockpile* Chapter – III Operating Hours Chapter – IV Days of Storage 7 2. Raw Meal Storage (Active) 1 – 1.5 3. Clinker 7-15 4. Cement 3-10 5. Fuel Storage* 15-30 (depending upon lead time) 6. […]

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2018 Target Operating Hours in Cement industry

2018 Target Operating Hours in Cement industry S.No. Department Operating hrs/Day 1. Mines* 10 2. Crusher* 10 3. Raw Mill (Ball mill, VRM) 21 Raw mill (Roller press) 20 4. Coal mill (Ball mill, VRM) 21 5. Kiln 24 6. Cement Mill (Ball mill, VRM + Horrow mill) 21 Cement mill (Roller press) 20 7. […]

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2018 Thermal Energy Consumption Target in Cement Industry

2018 Thermal Energy Consumption Target in Cement Industry                   Parameter (kCal / kg Clinker) Theoretical heat consumption 410 Pre-heater loss 105 Cooler loss (Clinker & Cooler vent gases) 90 Radiation loss 75 Heat Input -30 Total 650

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