cooling white clinker
Method and device for cooling and comminuting hot cement ,, (22) 16042015 (43) 16022017 (57) A method and device for cooling and comminuting hot cement clinker in a cooler The cooler has an inlet region for receiving the hot clinker, a recuperation region, a final cooling region having a clinker cooling device, an opening for blowing cooling air into the recuperation region, a tertiary air line for conducting away heated cooling air, an outlet ,Cement clinker cooler and method for cooling cement ,, (22) 29102013 (43) 06052015 (57) 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 ,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-removingThe impact of cooling water types on the cement clinker ,, The impact of cooling water types on the cement clinker properti Author links open overlay panel Ahmed M Shafeek a Hamdy Salah b Nabila Shehata b AB Saddek cThyssenKrupp Industrial Solutions, The clinker discharged from the rotary kiln enters the rotary cooler and is rapidly quenched with water from 1,400°C to 600°C The clinker subsequently passes through the roll crusher, which produces grain sizes < 50 mm Finish cooling from 600°C to the ultimate temperature of approx 100°C is performed on the vibrating grate with air.
What is Cement Clinker? Composition, Types & Uses, 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 ,Process Cooling | For engineers who specify cooling ,, ROSEMONT, IL, December 1, 2020 - - Process industry equipment suppliers Thermalogic, Hurst Boiler and Draeger are current sponsors of the Inaugural Process Heating & Cooling Show scheduled for June 16-17, 2021 at the Donald E Stephens Convention Center, Rosemont, ILMethod and apparatus for producing white cement clinker ,, The clinker particles are then fed into the chamber (4) where they are cooled to between 600 and 700 DEG C by spraying with water The particles are thereafter fed by feed means (7) into the secondary cooling chamber (6) in which they are cooled with airtHe Impact of Cooling Water Types on the Cement Clinker ,, The area under study is El-Minia white cement plant which locates at Bani Khaled, Samalout, El-Minia Governorate The plant includes industrial processes related to the production of white cement It is using Nile water at different processes such as cooling clinker in the rotary cooler and at grinding cement through a ball millClinker 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 productionThe 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.
Method of whitening white clinker of portland cement, The invention relates to the bleaching of white clinker of Portland cement Includes whitening clinker sharp cooling in an aqueous solution of hydrogen concentration 0,071 - 0,096 mol/L The invention relates to the technology of white Portland cement (BPC) and can be used at the final stage of the clinker burning bleachingClinker cooling, Tagged Under: clinker cooling cement chemistry 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 zoneMethod of and apparatus for the cooling of white ,, A method of and an apparatus for cooling white cement clinker from a rotary kiln wherein the clinker is classified into at least two and preferably more particle-size fractions which are quenched with water with residence times staggered so as to increase as the particle size range increas The cooling is effected to a temperature of below 1200degreeWHITE CEMENT, subject of white cement, as for example in the book by Rojak and Rojak  or that by Butt, Sychev and Timashev  Most extensive information can be gained from the patent literature dealing particularly with the issue of cooling white cement clinker The properties of white cement The whiteness is understandably one of the mostCement Kilns: Rotary Coolers, On the other hand, the piles of white hot clinker that they produced needed more efficient handling, and their coolers were designed to cool the clinker Early designs had two cooling tubes on successively lower levels In the first, ambient air cooled the clinker to ,.
Clinker Cooler, In the calcination process of cement clinker, preheating, calcining, and cooling are three inseparable process links As the supporting equipment of cement rotary kiln, clinker cooler (also called cement cooler) is a kind of heat exchange device that transfers heat from high-temperature clinker to low-temperature gasIt plays an important role in the cement clinker production process and ,Morphological Analysis of White Cement Clinker Minerals ,, The paper deals with a formation of artificial rock (clinker) Temperature plays the capital role in the manufacturing process So, it is useful to analyze a poor clinker to identify the different phases and defects associated with their crystallization X-ray fluorescence spectroscopy was used to determine the clinker’s chemical composition The amounts of the mineralogical phases are ,Clinker cooling rate vs Cement Performance, Jan 10, 2012· re Clinker cooling rate vs Cement Performance Hello Norew, Faster cooling of clinker has the following effects;-1 Smaller C3A crystals resulting in a more reactive and easier to grind clinker, producing faster cement setting times, improved early strengths and increased water demandPortland Cement Clinker, Portland cement clinker is a hydraulic material which shall consist of at least two-thirds by mass of calcium silicates (3CaOSiO 2 and 2CaOSiO 2), the remainder consisting of aluminium and iron containing clinker phases and other compoundsThe ratio of CaO to SiO 2 shall not be less than 20 The magnesium oxide content (MgO) shall not exceed 50% by massWhat are the advantages of Portland White Cement ,, Mar 04, 2019· The hence produced white clinker must be cooled rapidly, using large amounts of water and coolants to intercept the oxidation of the trace iron which would darken the cement.
Communication Effect of cooling performance on the ,, clinker minerals Usually, rapid cooling is favorable to produce high-quality clinker Cooling rate of the clinker was changed to improve the properties of its product in a cement plant in Hubei province recently However, the result was unsatisfactory In order to interpret the relationship between cooling rate and its product, studies on phaseOptimising Cooler Operation | World Cement, Jul 10, 2020· The key feature of the product is the separation of aeration and clinker conveying, which allows for high cooling performance over time, and lends a long service life to the aeration elements This is due to the fact that the stationary aeration floor is covered with a static, cold layer of clinker, which acts as autogenous wear protectionThyssenKrupp Industrial Solutions, transporting principle and strict separation of transportation and aeration functions, together with ideal transverse distribution of the clinker, with the effect of uniform, efficient cooling of all grain size fractions over the entire width of the coolerEP0233965A1, A method and apparatus for producing cement which includes intermixing the cement forming raw materials with water, coal or coke and cement as a binder and forming this mixture of materials into nodules by pelletizing or extrusion The system is particularly designed for use in making white cement where raw materials low in coloring compound are used as raw feedThe impact of cooling water types on the cement clinker ,, Sep 01, 2018· The area under study is El-Minia white cement plant which locates at Bani Khaled, Samalout, El-Minia Governorate The plant includes industrial processes related to the production of white cement It is using Nile water at different processes such as cooling clinker in the rotary cooler and at grinding cement through a ball mill.
Cement Cooler, Clinker cooling is one of the important processes in cement production Improving the cooling effect is not only beneficial to improve the quality and grindability of clinker, reduce the power consumption of the cement mill, but also can reduce the clinker temperature, recover the waste heat, and create favorable conditions for subsequent cement handling, storage, or transportationLatest trends in clinker cooling, Cement clinker cooler and method for cooling cement clinker (22) 29102013 (43) 06052015 (57) 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,Impact of clinker coolers on downstream equipment, 1 Introduction Modern clinker coolers require 17 to 20 Nm³/kg cli of fresh air to cool clinker with temperatures of more than 1400 °C from the rotary kiln to outlet temperatures below 100 °C Such clinker coolers recuperate most of the thermal energy in the clinker to provide secondary air for the burning process and tertiary air for pre-calcination achieving thermal efficiencies of ,EP2803651A1, A process for cooling white clinker is described comprising the following phases: a) a phase of size reduction of the clinker leaving the rotary kiln in the aggregate form and sending of the clinker thus grinded to the next phase of cooling, in a time of about 1 second; b) a phase of cooling at temperatures lower than 400-500°C of the clinker coming from phase a), by spraying of an amount of ,CLINKER COOLING TECHNOLOGY, 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.
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