effect of cooling air on clinker temperature

effect of cooling air on clinker temperature in anguilla

2021-7-4  Effect of calcination and cooling conditions on mineral. The results obtained from XRD petrographic analysis and SEM qualitatively show that when the calcination temperature or cooling rate is improved or the holding time is prolonged appropriately the C 3 S content in HMLHC clinker increases while the C 2 S content decreases and the generation and growth of periclase crystals are promoted ...

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effect of cooling air on clinker temperature

The effects of mass flow rate and temperature of cooling air on the performance of the GCC and RK are investigated. It is found that the first- and second-law efficiencies of the RK can be increased by 2.62 and 2.13%, respectively, by increasing the mass flow rate of cooling air by 13% in GCC. The SEC for clinker production is determined to be ...

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(PDF) The effects of grate clinker cooler on specific ...

The effects of mass flow rate and temperature of cooling air on the performance of the GCC and RK are investigated. It is found that the first and second law efficiencies of the RK can

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Clinker cooling - International Cement Review

2015-3-16  As the temperature increases through the kiln, liquid forms in the mid-1300°C range from alumina and iron oxide, combined with lime. Further free lime and silica are

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CLINKER COOLING TECHNOLOGY - Mechanical

2021-8-31  The hot clinker discharged from the kiln at a temperature of about 1300 C is further treated in clinker cooler. The cooling of clinker influences its structure, main composition, grindability and consequently, the quality of the resulting cement. Clinker cooling is necessary because 1.

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Impact of Specific Number of Air to Clinker on Clinker ...

The impact of specific number of airs to clinker on a clinker cooling process in grate coolers in a cement plant was investigated. Clinker cooling process is a complex process due

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Effect of Particle Characteristic on Cooling Process of ...

The temperature of discharged clinker decreases exponentially as air velocity increases. The clinker size has some effect on clinker cooling. The temperature of clinker leaving the cooler ...

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The effects of grate clinker cooler on specific energy ...

2015-1-1  The effects of mass flow rate and temperature of cooling air on the performance of the GCC and RK are investigated. It is found that the first- and second-law efficiencies of the RK can be increased by 2.62 and 2.13%, respectively, by increasing the mass flow rate of cooling air by 13% in GCC.

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Effect of calcination and cooling conditions on mineral ...

2020-11-10  The cooling rate was controlled by adjusting the cooling styles, including forced-air cooling, furnace cooling and liquid nitrogen cooling. Forced-air cooling refers to placing the calcined and heat-preserved clinker in a room temperature environment with a fan blowing, and the temperature will decrease to room temperature about 30 min later.

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Effects of grate cooler dynamics on cement process

2020-10-13  in diameter. This clinker is transported through a cooler (Figure 1) on a moving grate while a controlled stream of air passes through the bed of clinker. The heated air from the cooler is then used for burning the fuel in the kiln. The cool clinker falls from the cooler grate onto a con­ veyor and is transported directly to the. grinding mills. A

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Impact of Specific Number of Air to Clinker on Clinker ...

2021-4-1  The impact of specific number of airs to clinker on a clinker cooling process in grate coolers in a cement plant was investigated. Clinker cooling process is a complex process due to the vast number of interacting operating parameters such as: clinker cooler length, ambient temperature, clinker cooler width, clinker cooler drives speed, clinker cooler fan speed, clinker and air mass flow rates ...

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The potential of cooling effect using palm oil clinker as ...

The potential of cooling effect using palm oil clinker as drainage layer in green roof system ... The warm and humid climate in Malaysia with its high ambient air temperature has an adverse effect ...

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Clinker cooling - International Cement Review

2015-3-16  Clinker cooling. Descriptions of the formation of cement clinker generally concentrate on those reactions that take place as the kiln feed heats up and passes through the process to the burning zone. The part of the operation after the burning zone and up until the clinker

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The Potential of Cooling Effect Using Palm Oil Clinker as ...

2015-9-9  The cooling effect in green roofs using palm oil clinker as drainage layer was also investigated. The analysis of heat gains were conducted in order to evaluate the cooling effect of the green roof using CLTD/CLF/SCL method. The use of palm oil clinker as drainage layer in green roofs system could possibly reduce the waste material produced by

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Numerical Investigation of New Cooling Method for

The clinker and the cooling air temperature profiles and the rate of heat transfer between the clinker and the cooling air along the cooler length are evaluated. ... Effect of cooling rates on ...

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EFFECTS OF THE TEMPERATURE ON THE PORE

2020-10-5  The clinker mixtures were subjected to the following heating regimes: a) heating to 1200 °C, 1250 °C and 1300 °C, b) heating rate of 10 °C/min, c) holding time at the final temperature for 60 min, and d) natural cooling in a closed furnace. Figure 1 illustrates the macrographs of the cement clinker powder compacts before and after sintering.

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Clinkerization - Cement Plant Optimization

Clinker cooler serves two main objective of cooling clinker from temperature of about 1350 0C to the temperature (65-150 0C) where it can be handled by conveyors like pan conveyors, chain, Elevators etc. and heat recovery from hot clinker coming out of kiln. A huge development has happened in clinker coolers designs and types as well.

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The Effect of the Cooling Rates on the Microstructure and ...

The as-cast alloy of nickel-based single-crystal superalloy was used as the research object. After four hours of solution treatment at 1315 °C, four cooling rates (water cooling (WC), air cooling (AC) and furnace cooling (FC1/FC2)) were used to reduce the alloy to room temperature. Four different mi

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Experimental Study on the Effect of Air Cooling Garment

2018-8-4  Abstract. The Air Cooling Garment (ACG) was employed to study skin temperature and Clothing Inner Microclimate (CIMC) Regulation, which provides theoretical basis for further optimization of aerodynamic layout of AGG towards human thermal comfort improving. 15 male postgraduates served as subjects in the experiment, each runs at 5 km/h (to simulate Moderate Work, MW) or 7.5 km/h (Heavy Work ...

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Local cooling and warming effects of forests based on ...

2015-3-31  Effect of forest on temperature is represented by ΔLST (forest minus open land), where positive (negative) values indicate a warming (cooling) effect of forests.a

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Article: The effects of grate clinker cooler on specific ...

2015-11-6  The effects of mass flow rate and temperature of cooling air on the performance of the GCC and RK are investigated. It is found that the first- and second-law efficiencies of the RK can be increased by 2.62 and 2.13%, respectively, by increasing the mass flow rate of cooling air by 13% in GCC.

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Latest Developments in High Efficency Clinker Cooling

2015-9-10  Clinker movement in clinker coolers Reciprocating- grate, track and beam coolers Claudius Peters ETA Cooler Plug – Flow Transport: • No vertical mixing of clinker • Undisturbed temperature gradient • Steady heating of air, due to homogenious layers Slight compression in backward stroke: • Improved heat transfer due to low void volume

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SEEPAGE HEAT TRANSFER BETWEEN CLINKER AND

SEEPAGE HEAT TRANSFER BETWEEN CLINKER AND COOLING AIR WITH VARIABLE PROPERTIES OF THE GRATE COOLER. pages 263-281. DOI: 10.1615/HeatTransRes.2016011341. Get access. Meiqi Wang School of Mechanical Engineering, Shijiazhuang Tiedao University, Shijiazhuang 050043, China Bin Liu

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Numerical Investigation of New Cooling Method for

Several parameters affect the properties of Portland cement and one of these parameters is the cooling rate of the clinker. If the effectiveness of the cooling method of the clinker increases, a good enhancement in the properties of Portland cement will be found. Depending on the new cooling method suggestion by Nasr et. al. [20], the counter pattern of air clinker flow was studied using ...

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Effects of Cooling Air Temperature and Cutting Velocity on ...

This paper presents experimental investigations on influences of cooling air temperature, as well as cutting velocity, on performance in milling of the 1Cr18Ni9Ti alloy with coated cemented carbide inserts. Cutting force, tool wear and surface roughness are experimentally studied to compare the effects of different cooling air temperatures. The results showed that minimum quantity lubrication ...

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The Potential of Cooling Effect Using Palm Oil Clinker as ...

Research on green roof has been quite intensive in the past decade. Many researchers have studied on the cooling effect of green roof without focusing on an alternative to replace the conventional material in green roof system. The needs to use waste material become more essential to ensure the environmental sustainability. Hence, this paper reports on the use of palm oil clinker as drainage ...

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GRATE COOLER - Page 1 of 1 - cemnet

Lowering the clinker discharge temperature further with more air increases the electrical power consumption considerably. Depending upon the total amount of cooling air used, the power consumption for the cooling fans can run between 3 and 8 kWh/ton of clinker, plus up to 4 kilowatt-hours

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Trees’ Cooling Effect on Surrounding Air Temperature ...

2015-1-7  ZULKARNAEN ABDUL RASHID et al: TREES’ COOLING EFFECT ON SURROUNDING AIR . . . . DOI 10.5013/IJSSST.a.15.02.10 70 ISSN: 1473-804x online, 1473-8031 print Trees’ Cooling Effect on Surrounding Air Temperature Monitoring System: Implementation and Observation

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EFFECT OF ROOM TEMPERATURE SETTING ON THE

2020-7-8  The effect of outdoor temperature on the building cooling load has been widely acknowledged. The coil capacity to handle the building load is dependent on the outdoor design conditions [23]. In addition, supply air quantity, room load, and apparatus dew point (ADP) are function of solar time. T he outdoor air temperature

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Effects of building-roof cooling on flow and air ...

2014-4-2  The effects of building-roof cooling on flow and air temperature in 3D urban street canyons are numerically investigated using a computational fluid dynamics (CFD) model. The aspect ratios of the building and street canyon considered are unity. For investigating the building-roof cooling effects

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