cooling cement clinker

The occurrence of MgO and its influence on properties of ...

This paper elaborates on the occurrence of MgO in cement clinker and hydration products and its influence on the properties of clinker and cement. Resultantly, optimizing the proportions of raw materials and modifying the thermal processing system improve the occurrence of Mg 2+ in clinker. Furthermore, these measures reduce the expansion of ...

Rotary Cooler | Clinker Cooler In Cement Plant | AGICO CEMENT

High thermal efficiency: the rotary cooler can put all the air after cooling material into the kiln as the secondary circulating air, which improves the thermal efficiency of the kiln.; High quality of clinker: the clinker from the rotary kiln (1000-1200℃) is rotated by the cylinder to drive sufficient heat exchange between the material and the air so that the material can be cooled to below ...

METHOD AND APPARATUS FOR COOLING CEMENT CLINKER - …

United States Patent 3667133. A method and apparatus for cooling cement clinker which includes a conventional clinker cooler wherein clinker to be cooled is supported on a grate and moved from a kiln through the cooler and cooling air is blown through and around the clinker. The air is heated and entrains solids from the hot clinker.

Cement Clinkers Cooling - fitnessfreaks.in

Cement Clinkers Cooling. The proportion of liquid phase in clinkers from rotary kilns is in the range from 20 25 Fast clinker cooling influences especially the behav ior of the magnesium oxide and therefore also the soundness of the resulting cement The faster the clinker cooling the smaller the periclase crystals magnesium oxide which emerge by.

Clinker Cooler - 911 Metallurgist

It was immediately successful in the cement industry. The capture of secondary combustion air above the cooling clinker was a big forward step in achieving better rotary kiln economy and fuel utilization. Besides fuel savings, clinker grinding costs were substantially reduced.

Clinker cooler – level and pressure measurement | VEGA

To produce cement, the raw meal is burned to clinker in a long rotary kiln. After leaving the rotary kiln, the clinker has a temperature of up to +1300 °C and must be cooled down to a temperature of about +200 °C for further storage. To achieve this, the clinker bed is cooled with a continuous stream of air.

The impact of cooling water types on the cement clinker ...

This paper studied the influence of the different water types on clinker properties. It concern with cement plants which are using the water for cooling the clinker (El-Minia white cement plant).

How Does Clinker Cooler Reduce Cement Production Energy ...

The main power consumption of a clinker cooler is its cooling fans. It usually takes 1.9-2.3 m 3 under standard conditions to cool 1 kg clinker from 1400 ℃ to 65 ℃, and the power consumption of the whole system is about 7 kWh. If the air consumption per kilogram of clinker cooling is reduced from 2 m 3 to 1.7 m 3, the air consumption efficiency will be 15% lower than that of other cement ...

Cooling of cement clinker - & CO AS F L

Cooling of cement clinker. United States Patent 2173182. Abstract: This invention relates to the production of cement and is concerned more particularly with the cooling of cement clinker burned in a rotary kiln. SIn the manufacture of cement, it is now known that if the hot clinker is suddenly cooled, shortly aftecr its formation, from the ...

Claudius Peters Clinker Cooling Technology | Claudius Peters

With over 800 clinker coolers commissioned around the world, Claudius Peters represents a leading role in the clinker cooling technology. Starting in the 1950's, Claudius Peters has gained almost 70 years of experience and has been responsible for many of the innovative milestones reached in the past decades that are considered today as state of the art in the cement industry.

Rapid Cooling Vs Slow Cooling of Clinker in Cement ...

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Reliable high-performance clinker cooling | FL

Designed to give you reliable long-term performance, our range of clinker coolers deliver efficient heat recuperation and high uptime. For more than 100 years, FL has been delivering cement kilns that are tested, reliable, and require minimal energy and space.

EFFECT OF COOLING RATES ON MINERALIZATION IN …

The rate at which cement clinker is cooled as it exits the kiln has long been known to be an important factor in cement quality. Cooling rate is one of the variables that has a significant impact on the minerals produced during the cement making process. The goal of …

What is Cement Clinker? Composition, Types & Uses - Civil ...

Clinker is a nodular material produced in the kilning stage during the production of cement and is used as the binder in many cement products. The lumps or nodules of clinker are usually of diameter 3-25 mm and dark grey in color. It is produced by heating limestone and clay to the point of liquefaction at about 1400°C-1500°C in the rotary kiln. ...

Clinker cooling - International Cement Review

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 …

Cement production and cooling - Solex

Upon exiting the kiln, the cement clinker is cooled to approximately 80ºC. Gypsum is then added to the composition and the cement clinker is ground down into cement powder, ready for storage, packaging and transport. HOW IS CEMENT COOLED? Cement cooling is an important step in the cement production process, as it reduces the chance of gypsum ...

Temperature control during clinker cooling process | VisionTIR

Clinker cooling. A very important process during cement production is the cooling of the clinker, since to a large extent the quality and characteristics of the cement depend on this phase. The hot clinker produced in the rotary kiln is transferred to a cooler, …

Effect of cooling performance on the mineralogical ...

1. Introduction. Portland cement clinker is typically composed of 50–75% alite (C 3 S), 10–20% belite (C 2 S), 5–10% aluminate (C 3 A), and about 10% ferrite (C 4 AF). However, incorrect operation would not only lead to the generation of some unexpected phases, which are harmful to the clinker performance, but also exert a significant influence on the microscopic textures and the crystal ...

(PDF) Clinker Coolers Holcim | Khaled el-emam - Academia.edu

Academia.edu is a platform for academics to share research papers.

Clinker Grate Cooler for Cement Plant

Diffusion, cooling the hot clinker. Cooling air after cooling process becomes hot air, and the high-temperature hot air is used as combustion air into the kiln and decomposition furnace (pre-decomposition kiln system), and some hot air can also be used for drying, and extra hot air will be discharged into the atmosphere after dust-removing.

US2375487A - Clinker cooling - Google Patents

The cooling of the cement clinker discharged froma. kiln, which is illustrative of one application o1' this invention, is usually accomplished by conducting the mass of hot clinker in heat exchanging relation with respect to a suitable cooling fluid such as air. The rotary and grate types of coolers are most commonly employed in this connection ...

Clinker Cooling - kiln-Clinkerization-Rotary

The clinker is cooled by air flowing through the hot granulated solids. The heated air is recirculated as combustion air (secondary air) into the burner of the rotary kiln and/or into the burner of the calcination chamber (tertiary air). The higher the cooling rate, the higher the heat recovery and therefore the energy efficiency of the cement ...

Project Report on CEMENT FROM CLINKER - Manufacturing ...

cooling and storing cement clinker grinding flow chart of ball mill for cement clinker grinding: physical control and composition of rawmix burnability of raw mix clinkerisation influence of the raw mix on clinker formation and burnability types of kiln types of kilns – wet, dry & semi-dry wet kiln dry kiln long dry kiln

US3667133A - Method and apparatus for cooling cement ...

A method and apparatus for cooling cement clinker which includes a conventional clinker cooler wherein clinker to be cooled is supported on a grate and moved from a kiln through the cooler and cooling air is blown through and around the clinker. The air is heated and entrains solids from the hot clinker. Some of the hot air is returned to the kiln and the rest of it is directed to a dust ...

Clinker cooling - International Cement Review

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's eventual delivery to the cement mill can also have a significant ...

What is Cement Clinker? | Datis Export Group

Clinker is a nodular material produced in the kilning stage during the production of cement and is used as the binder in many cement products. The lumps or nodules of clinker are usually of diameter 3-25 mm and dark grey in color. It is produced by heating limestone and clay to the point of liquefaction at about 1400°C-1500°C in the rotary kiln.

Cross-Bar® Cooler for efficient clinker cooling | FL

The simplest way to cut your clinker cooling costs. Our Cross-Bar Cooler takes clinker cooling technology to another level. Based on years of research, development and operational experience, it combines simple installation and low maintenance with advanced design to give you efficient clinker cooling and low operating costs, however demanding your operating environment.

Clinkerization - Cement Plant Optimization

Rapid cooling of clinker can mitigate the expansion problems, however higher MgO causes ball formation in kiln, increases melt phase etc. and therefore, can disturb kiln operation. Alkalies A part of alkalies Na 2 O and K 2 O combines chemically with clinker minerals, while as the major part remains as water soluble and affects adversely cement ...

Effect of cooling rates on the properties of Portland ...

Effect of cooling rates on the properties of Portland cement clinker and in the presence of unconventional/minor elements University of Sheffield Department of Materials Science and Engineering This project is no longer listed on FindAPhD.com and may not be available.

Clinker Cooler, Cement Cooler, Grate Cooler | Clinker ...

The clinker cooler, also known as grate cooler or cement cooler, it is a necessary equipment of cement clinker production.The clinker cooler is mainly used to cool and transport the cement clinker. At the same time, cement cooler also provide hot-air for rotary kiln and calciner, it is the main equipment of heat recovery for burning system.

Measuring level for cement clinker coolers - Berthold ...

Continuous level measurement for cement clinker coolers. In cement production, the heart of the system is the rotary kiln, and the corresponding cooling system that follows. The efficient operation of these two systems together is critical to maintain efficiency and profitability in …

EP2868635A1 - Cement clinker cooler and method for …

White cement clinker can be efficiently produced using a kiln 10 for sintering cement clinker and unloading the cement clinker from the kiln 10 to a clinker cooler 30 for ex-changing thermal energy between the hot clinker 33 and a gaseous coolant by subjecting the clinker 33 to a flow of said gaseous coolant to thereby cool the clinker 33 and in return heat the gaseous coolant, if the gaseous ...

Research On Transportation And Seepage Heat Transfer Of ...

Grate cooler of cement production line is the keyequipment to achieve energy saving and emission reduction, which mainly used tofinish transportation and cooling of high temperature cement clinker. Aiming at thekey problems of cement clinker's transportation and cooling, this paper researches thehandler and the cooling heat transfer mechanism ...