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clinker de finition ciment

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Clinker - Idioms by The Free Dictionary

Definition of clinker in the Idioms Dictionary. clinker phrase. What does clinker expression mean? Definitions by the largest Idiom Dictionary. ... The monthly report also includes details about shipping indices of cement and clinker trading, and the latest insights on trade in Saudi Arabia and Iraq.

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What is cement? / Cement / Activities / Vicat Group ...

Cement is made by grinding together a mixture of limestone and clay, which is then heated at a temperature of 1,450°C. What results is a granular substance called "clinker," a combination of calcium, silicate, alumina and iron oxide.

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Portland cement clinker

Portland cement clinker is a dark grey nodular material made by heating ground limestone and clay at a temperature of about 1400 °C - 1500 °C. The nodules are ground up to a fine powder to produce cement, with a small amount of gypsum added to control the setting properties.

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Clinkers - definition of clinkers by The Free Dictionary

(Building) Also called: clinker brick a hard brick used as a paving stone. 3. (Building) a partially vitrified brick or mass of brick. 4. slang chiefly US something of poor quality, such as a film. 5. ... Reitveld quantitative phase analysis of ordinary Portland cement clinkers, ...

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Cement - some basic definitions

Some basic definitions used in cement and concrete. A few useful basic definitions follow, since the meanings of the words 'cement' and 'concrete' are rather blurred in general use. ... Clinker: Portland cement is made by grinding clinker and a little added gypsum. Clinker …

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Glossaire : définition du terme Clinker - Infociments

Le clinker Portland est le constituant principal hydraulique des ciments courants, il est obtenu par calcination (1450 °C) d'un mélange de matières premières, composé d'environ 80 % de calcaire et 20 % d'argile, (farine crue, ou pâte) contenant des éléments couramment exprimés en oxydes CaO, SiO2, Al2O3, Fe2O3 et de petites quantités d'autres matières.

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Clinker | Article about Clinker by The Free Dictionary

Oman Cement's new clinker line has provided much needed support to meet the expected demand in the country, while the increased level of government spending along with the implementationof key projects are expected tolead to further improvement in demand for cement …

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Difference Between Clinker and Cement l Clinker vs Cement

The key difference between clinker and cement is that clinker appears as marble-like nodules, whereas cement is a very fine powder. Moreover, particles in clinker size are in the range of 3 millimetres to 25 millimetres in diameter while in cement there are very fine particles. Apart from that, clinker forms inside...

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Clinker dictionary definition | clinker defined

The output will be about 30 tons of "clinker" ready to be ground into cement. Its strength and toughness render it valuable for naval purposes, to which it is largely applied; its freedom from any tendency to split adapts it for clinker-built boats.

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Composition of cement - Penn State Engineering

Composition of cement. Introduction Portland cement gets its strength from chemical reactions between the cement and water. The process is known as hydration.This is a complex process that is best understood by first understanding the chemical composition of cement.

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Clinker | Definition of Clinker by Webster's Online Dictionary

Looking for definition of Clinker? Clinker explanation. Define Clinker by Webster's Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary, Medical Dictionary, Dream Dictionary. ... clinker - turn to clinker or form clinker under excessive heat in burning: adobe, alluvion, ... calx, carbon, cement, charcoal, cinder ...

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CHAPTER 3 CEMENTS - Civil Engineering Department - EMU

3. CEMENTS Introduction ... aggregate particles. • The cement to be used in a particular concrete or mortar will be selected on the basis of the particular properties required. Total 43 2 . History of Cement ... Clinker is cooled to a temperature of about 60-150oC and stockpiled.

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Data on Clinker and Cement Production - Cement CO2 Protocol

Hence it is a virtual cement production under the assumption that all clinker produced in a plant is consumed for cement production in the same plant and applying the real plant specific clinker/cement factor. is a cement production value, which is determined from clinker produced on-site applying the plant specific clinker/cement-factor. Hence ...

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Cement | Definition of Cement by Merriam-Webster

Definition of cement (Entry 2 of 2) transitive verb 1 : to unite or make firm by or as if by cement Pebbles were cemented together by clay. has cemented his role as a leader on the team — T. W. Smith

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Cement kiln - Wikipedia

This is called clinker. The hot clinker next falls into a cooler which recovers most of its heat, and cools the clinker to around 100 °C, at which temperature it can be conveniently conveyed to storage. The cement kiln system is designed to accomplish these processes . Early history

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clinker | Definition of clinker in English by Oxford ...

Definition of clinker - the stony residue from burnt coal or from a furnace. ... 'Cement and clinker imports play an important role in supplementing domestic capacity constraints.' ... Main definitions of clinker in English: clinker 1 clinker 2. clinker 2. noun informal .

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Reducing the Clinker Factor | Holcim (Romania) SA

Reducing the Clinker Factor by partially substituting the clinker used in the composite cement production process with materials that have binding properties (also known as mineral components).

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Clinkers | Article about clinkers by The Free Dictionary

The technology of clinkering is analogous to that of brick manufacture. A semifinished product of cement production that consists of a sintered mixture of limestone and clay (or slag) is also called clinker.

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Clinker definition and meaning | Collins English Dictionary

Definition of clinker from the Collins English Dictionary. The present simple tense. Typical forms of this tense are as in: I know her. He know s her. The present simple tense of do is used as the supporting auxiliary when you want to: ask a question, Do I know you? Does sh...

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Clinker - definition of clinker by The Free Dictionary

According to a statement by the cement maker to the Qatari bourse on 1 August, the finance should be repaid in three and half years and QNCC announced later that the funding was for partial finance for its Plant 5, anticipated to produce 5,000 tonnes per day (tpd) of clinker.

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clinker factor - Page 1 of 2 - International Cement Review

 · Re: clinker factor. The majority of Portland cement clinker manufactured around the world has a lime saturation of between 90 and . This means that c.1.55 tonnes of raw mix are required and c.0.55 tonnes of CO2 are lost due to calcination of the CaCO3 in the raw material.

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Attachment 1: Example Calculations Clinker-Based …

Attachment 1: Example Calculations CO 2 emissions = M Cl • EF Cli • CF CKD Where: MCl = weight (mass) of clinker produced, ton clinker EF Cli = clinker emission factor, ton CO 2/ton clinker CF CKD = emissions correction factor for CKD, dimensionless Plant-Specific Cement Kiln Dust Emission Factor (EFCKD) EF CKD = x d 1 EF EF 1 x d 1 EF EF ...

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What are cement clinkers? - Quora

Portland cement clinker is the material that gets ground up (possibly with gypsum and other small quantities of material) to become Portland cement. Clinker is in the form of rounded granules, typically 3 to 25mm diameter. Those granules are the sintered output from large rotary kilns.

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cement clinker translation French | English-French ...

With Reverso you can find the English translation, definition or synonym for cement clinker and thousands of other words. You can complete the translation of cement clinker given by the English-French Collins dictionary with other dictionaries such as: Wikipedia, Lexilogos, Larousse dictionary, Le Robert, Oxford, Grévisse ...

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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.

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Cement Industry | Encyclopedia.com

Cement Industry Introduction. Cement is a rocky powder that can be mixed with water and molded to any desired shape, after which it hardens to a rock-like consistency. ... would reduce CO 2, as would shifting construction practices to the use of blended cement, which is cement in which some limestone-based clinker is replaced by industrial ...

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3.6 - Mineral and Oxide Composition of Portland Cement

Typical compositions of the cement minerals as found in portland cement clinker and cement (after, and also given in ). The numbers in parentheses are the values for the pure minerals. All values are wt%.

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Cement | Define Cement at Dictionary.com

Cement definition, any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. See more.

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cement clinker translation German | English-German ...

With Reverso you can find the English translation, definition or synonym for cement clinker and thousands of other words. You can complete the translation of cement clinker given by the English-German Collins dictionary with other dictionaries such as: Wikipedia, Lexilogos, Larousse dictionary, Le Robert, Oxford, Grévisse.

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Clinker - Idioms by The Free Dictionary

Definition of clinker in the Idioms Dictionary. clinker phrase. What does clinker expression mean? Definitions by the largest Idiom Dictionary. ... The monthly report also includes details about shipping indices of cement and clinker trading, and the latest insights on trade in Saudi Arabia and Iraq.

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Clinker (cement) - Wikipedia

Cement clinker definition is - the glassy clinkerlike product of fusing together clay and limestone as the first stage in the manufacture of portland cement. the glassy clinkerlike product of fusing together clay and limestone as the first stage in the manufacture of portland cement…

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Clinker | Define Clinker at Dictionary.com

Clinker definition, a mass of incombustible matter fused together, as in the burning of coal. See more.

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What is Ppc cement? - Quora

Portland Pozzolana Cement (PPC) The Portland Pozzolana Cement is a kind of Blended Cement which is produced by either inter grinding of OPC clinker along with gypsum and pozzolanic materials in certain proportions or grinding the OPC clinker, gypsum and Pozzolanic materials separately and thoroughly blending them in certain proportions.