calculation of specific heat consumption for a vertical mill

Advanced process control for the cement industry

consumption while minimizing variations in quality Benefits • 3Up to 6% increase in production • Up to 4% reduction in ball mill specific power consumption • Up to 30% reduction in quality variations • Minimal product change-over time between recipes Calculate your own benefits online using the ECS/ProcessExpert benefit calculator at

Sales Online

Cement mill notebook - SlideShare

Jan 07, 2015· Specific power consumption for clinker/gypsum grinding in a ball mill should be approximately: 3000 cm2 /g 244 kWh/t 3200 cm2 /g 268 kWh/t 3400 cm2 /g 294 kWh/t 3600 cm2 /g 320 kWh/t 3800 cm2 /g 347 kWh/t 4000 cm2 /g 375 kWh/t Note: The specific power demand of large grinding units is 10-15% better than that of small mills 81 ,

Sales Online

Sugar - Rapid Design

You can use the links below to do a preliminary design of the particular equipment items We can also offer a very cost effective custom design and engineering service to provide you with engineering designs and drawings for the manufacture of the equipment below

Sales Online

Q1 (a) To Find How Much Heat Is Required To Bring ,

Question: Q1 (a) To Find How Much Heat Is Required To Bring A Kettle Of Water To Its Boiling Point, You Are Asked To Calculate The Specific Heat Of Water At 61°C The Specific Heat Of Water Is Given As A Function Of Temperature In Table Q1(a) Table Ql(a): Specific Heat Of Water As A Function Of Temperature Temperature, T(°C) 42 52 82 100 110 Specific Heat, ,

Sales Online

Regarding specific heat consumption (Kcal/Kg of Clinker ,

re Regarding specific heat consumption (Kcal/Kg of Clinker) of kiln if we use Pet Coke with 1% residue on 90 micron in place of coal Hello Rajuram, Generally speaking, the use of petcoke results in a higher specific heat consumption than coal

Sales Online

Steam Calculators: Steam Turbine Calculator

Mar 17, 2015· Calculation Details Step 1: Determine Inlet Properties Using the Steam Property Calculator, properties are determined using Inlet Pressure and the selected second parameter (Temperature, Specific Enthalpy, Specific Entropy, or Quality)

Sales Online

Calculation of power and energy needs for heating of ,

cp specific heat capacity of air, kJ/kgK cpv specific heat capacity of water, 42 kJ/kgK Cbuil building’s internal effective heat capacity, Wh/K E illuminance of a space, lx E energy utilisation index of a building, kWh/(m2a) Eaux annual electric energy consumption of heat pump auxiliary devices (spaces and domestic hot water), kWh

Sales Online

Convection From a Rectangular Plate - People | MIT CSAIL

In A heat transfer textbook, Lienhard and Lienhard attribute the use of g⋅cos θ for inclined laminar convection to: B R Rich An investigation of heat transfer from an inclined flat plate in free convection Trans ASME, 75:489–499, 1953 They attribute the use ,

Sales Online

Specific Heat Capacity Measurements Using DSC I

process of specific heat capacity The large increase of specific heat capacity between 70°C and 90°C is due to the glass transition of the epoxy Table 3 lists the specific heat capacity values by temperature 3-3 Measuring the specific heat capacity of IC packages Both Figure 4 and Table 3 show the specific heat capacity measurement results ,

Sales Online

Ball Mills - an overview | ScienceDirect Topics

2102 Vertical Mills For more than 50 years vertical mills have been the mill of choice for grinding raw materials into raw meal More recently they have become widely used for cement production They have lower specific energy consumption than ball mills and the separator, as in raw mills, is integral with the mill ,

Sales Online

Modern Processing Techniques to minimize cost in Cement ,

mill used, ie ball mill or vertical roller mill Typically, the motor of the ball mill consumes about 14 - 15 kWh/ ton of raw mix whereas the VRM motor uses 7 - 8 kWh/ ton On an overall basis, VRM consumes about 20 % lower specific energy than conventional closed circuit ball mills and is being

Sales Online

Asia Industrial and Institutional Stove Compendium

Based on the above parameter, the calculation of various heat streams is described below Heat input (Qin) The total heat input through combustion of fuel in the oven can be calculated from the fuel consumption and its calorific value Qin = 715 (kg/batch) × 4845 (kcal/kg) = 34641750 kcal/batch

Sales Online

Enthalpy - NASA

May 05, 2015· The specific heat capacity cp is called the specific heat at constant pressure and is related to the universal gas constant of the equation of state This final equation is used to determine values of specific enthalpy for a given temperature Enthalpy is used in the energy equation for a flu

Sales Online

How to Calculate Specific Heat: 6 Steps (with Pictures ,

Jun 21, 2019· Learn the formula for calculating the specific heat of foods C p = 4180 x w + 1711 x p + 1928 x f + 1547 x c + 0908 x a is the equation used for finding the specific heat of foods where "w" is the percentage of the food that is water, "p" is the percentage of the food that is protein, "f" is the percentage of the food that is fat, "c" is the percentage of the food that is carbohydrate ,

Sales Online

Condenser design : calculation method

With h shellv = heat exchange coefficient on the shell side for vertical tubes (Wm-2K-1) λ = thermal conductivity of the condensate fluid (W/(mK)) (m⋅kg⋅s −3 ⋅K −1) - please refer to paragraph 261 for the calculation of T film ρ = density of the condensate fluid (kg/m3) g = 981 ms-2 μ = viscosity of the condensate (Pas) - please refer to paragraph 261 for the ,

Sales Online

How to Calculate KW Requirements for Typical Heater ,

Nov 30, 2015· Step 2: Calculate the required KW: [3333 SCFM x (400°F-350°F)]/3193 = 52 KW Calculations for circulation heater applications When calculating the power required to heat a material flowing through a circulation heater, the KW equation shown below can be applied

Sales Online

Specific Heat Calculator - [ Free] - Calculatorsio

Nov 09, 2018· This heat calculator or calorimetry calculator can help us determine the heat capacity of a sample that’s heated or cooled If we use the metric system, the specific heat is the amount of heat that’s needed for a sample which weighs 1 kg to elevate its temperature by 1K

Sales Online

Milling Speed and Feed Calculator - CustomPartNet

Milling operations remove material by feeding a workpiece into a rotating cutting tool with sharp teeth, such as an end mill or face mill Calculations use the desired tool diameter, number of teeth, cutting speed, and cutting feed, which should be chosen based on the specific cutting conditions, including the workpiece material and tool material

Sales Online

CUTTING FORCE OF END CUTTING TOOL MILLING ,

21 Basic types of Milling Cutters and Milling Operation 10 22 Example of Up milling 10 23 Example of Down Milling 11 24 Illustration of Vertical Milling Machine 15 25 Types of high speed steel cutters 16 26 Example of Chuck 16 27 Example of Vertical Milling Machine 17 28 Illustration of Horizontal Milling ,

Sales Online

Handbook of Best Practices for Geothermal Drilling

depth, calculation of heat flow and, consequently, temperature with depth is complex For most general heat flow studies in conductive areas, the change in heat flow with depth can be ignored 2 In older areas of continents, such as much of North America east of the Rocky Mountains, heat flow is generally 40 to 60 mWm-2

Sales Online

IMPROVING THERMAL AND ELECTRIC ENERGY EFFICIENCY AT ,

234 Waste Heat Recovery for Power Production , 252 Replacing a Ball Mill with a Vertical Roller Mill, High-Pressure Grinding Rolls, , Table 1: Specific Thermal Energy Consumption by Rotary Kiln Type , 4 Table 2: Production Gains Achieved ,

Sales Online

How To Calculate Steam Consumption - Student ,

How To Calculate Steam Consumption - posted in Student: hai there i have some doubts and im stuck on it please someone advice me im currently doing audit in steam consumption in refinery plant first task is i have to calculate steam rate in plate heat exchanger the only information that i can obtained is outlet temperature of oil what im supposed to do? what measurement that can i used ,

Sales Online

Reducing energy consumption of a raw mill in cement ,

Jun 01, 2012· Electricity consumption, farine production, and the specific energy consumption of the mill are given on a monthly basis in Table 3 Equipments used during the production of farine including main drive and auxiliary motors, bucket elevator, separators, electrofilter, and system fan motors are taken into consideration while calculating the ,

Sales Online

Formulas kiln - SlideShare

Jul 22, 2010· Thermal efficiency of cooler = E A-B X 100 E= A A = Heat loss of clinker leaving the kiln B = Heat loss of the clinker cooler 3250 (347 – K ) Secondary Air Temperature = t = (Xn) K = Heat loss of the cooler , Kcal/Kg clinker X = Specific Heat consumption of the kiln , Kcal / Kg clinker n = Excess Air number = 11 Cooler fans designed for ,

Sales Online

Yale

The vertical milling machine is a precision tool used for shaping and fabrication by the removal of stock typically from metallic work piec Plastics and other materials can also be machined on the mill depending upon tooling and material Mill controls may be manually operated, computer numerical controlled (CNC), or a combination of both

Sales Online

Natural convection heat transfer from vertical 9 × 9 rod ,

Nov 10, 2020· Natural convection heat transfer from vertical 9 × 9 rod bundle in liquid sodium was numerically analyzed to optimize the thermal-hydraulic design for the bundle geometry with equilateral square and triangle arrays (ESA and ETA) Unsteady laminar three-dimensional fundamental equations of natural convection heat transfer caused by step heat flux were solved numerically until the solution ,

Sales Online

Steam Consumption of Heat Exchangers | Spirax Sarco

Steam consumptionm calculations for heat exchangers Shell and tube heat exchangers and plate heat exchangers are typical examples of flow type applications Therefore, when determining the steam consumption for these applications, Equation 265 should be used

Sales Online

BTU Calculator - Caswell Inc Metal Finishing Forums

The calculators are fine, but a very simple way is to just calculate watts per cubic feet, or watts per cubic meters Generally around 150 watts per cubic foot is optimal, based on standard R13 insulation and desired heat up times of around 15 minut If your ambient temperatures in winter are very low then adjust these numbers upward

Sales Online

Measuring Paper Machine Energy Performance

Use warm water from pulp mill Increase use of clarified whitewater Reuse vacuum pump seal water Minimize mill water make-up to stock and whitewater systems Maximize entering stock temperatur Keep cool water out of warm and hot water systems Recover heat from paper mill effluent or ,

Sales Online