Calcination is a thermal treatment of solids which aims to heat the material at very high temperature in the absence of air or oxygen (or at least under no gas flow). calcination point. Today, this reaction largely occurs in a cement kiln. "calcination" (1) First pharynx and larynx stresses urticant feeling and calcination feeling (2) 1. With Reverso you can find the French translation, definition or synonym for calcination and thousands of other words. Calcination pronunciation. 1. Chemistry to be converted into calx by heating or burning. An example of data being processed may be a unique identifier stored in a cookie. Calcination is used to remove a wide variety of impurity substances. Examples Stem. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'calcination.' It has the opposite effect of milling. The standard Gibbs free energy of reaction in [J/mol] is approximated as Gr 177,100 J/mol 158 J/(mol*K) *T.[4] The standard free energy of reaction is 0 in this case when the temperature, T, is equal to 1121K, or 848C. The diversity of chemical separation lends calcination to accomplishing a range of objectives, from the removal of chemically bound (crystalline) water, to the volatilization of contaminants from a source material, thermal decomposition, and even phase changes. You can listen to 4 audio pronunciation by different people. Chemistry to frit. You can try again. To be calcined. The root of the word calcination refers to its most prominent use, which is to remove carbon from limestone (calcium carbonate) through combustion to yield calcium oxide (quicklime). While calcination is the process mostly used in the oxidation of carbonates, roasting is a method that can be used for converting the sulphide ores. Actual calcination is that brought about by actual fire, from wood, coals, or other fuel, raised to a certain temperature. Smoothly step over to these common grammar mistakes that trip many people up. All rights reserved. We get comfortable and lose touch with our true sense of purpose. It is made from a variety of raw materials, typically sand, iron ore, clay, gypsum, limestone . Definition of calcination Calcination is defined as converting the ores into oxides under an insufficient supply of air or a limited air supply. Most often, hot air from the clinker cooler, so-called tertiary air, is utilized as combustion air (Fig. In some cases, calcination of a metal results in oxidation of the metal to produce a metal oxide. This temperature is usually defined as the temperature at which the standard Gibbs free energy for a particular calcination reaction is equal to zero. by the expulsion of some volatile matter, as when carbonic and acid is expelled from carbonate of calcium in the burning of limestone in order to make lime. n. The term calcination is derived from the Latin word calx.The term refers to the decomposition of calcium carbonate (CaCO 3) and its conversion to calcium oxide (CaO) with the release of carbon dioxide (CO 2).The term calcination was once also used for other processes in which metal carbonates or metal hydroxides are . Whereas, during roasting, the non-metallic and moisture impurities in the form of volatile gas are released. Calcination pronunciation in Australian English Calcination pronunciation in American English Calcination pronunciation in American English Take your English pronunciation to the next level with this audio dictionary references of the word calcination. The American Heritage Science Dictionary premium features; rewards; pricing - single; . Examples of calcination processes include the following: Calcination reactions usually take place at or above the thermal decomposition temperature (for decomposition and volatilization reactions) or the transition temperature (for phase transitions). Britannica.com: Encyclopedia article about calcination. patents-wipo. The product of calcination is usually referred to in general as "calcine", regardless of the actual minerals undergoing thermal treatment. Calcinations is the process of subjecting a substance to the action of heat, but without fusion, for the purpose of causing some change in its physical or chemical constitution. In its most conventional meaning, the term "calcination" is widely used in industrial thermal processing terminology to describe the processes of burning the lime or converting the iron ores into oxides. Solids are heated to high temperatures during calcination. The change that takes place during calcination with reactions are: Moisture and water from hydrated ores, volatile impurities and organic matter are removed. A typical example is the manufacture of lime from limestone. Experiment research conducted on calcination of kaolinite from coal measure regarding the influential factors on whiteness of the final product. The chemical process of calcination entails the intense heating of a solid in order to drive off water and all other constituents that will volatilize. We and our partners use cookies to Store and/or access information on a device. calcination The process of heating a solid (e.g., an ore) in air below its melting point to effect thermal decomposition, phase transition or remove volatiles, thereby changing the original solid into something elsee.g., heating calcium carbonate to release CO2 gas and form calcium oxide. Information and translations of calcination in the most comprehensive dictionary definitions resource on the web. calcination, the heating of solids to a high temperature for the purpose of removing volatile substances, oxidizing a portion of mass, or rendering them friable. Fill in the blank: I cant figure out _____ gave me this gift. The definition proposed here is more explicit about the elevated temperatures that are required. Andrew J. Ruys, Ian G. Crouch, in Metal-Reinforced Ceramics, 2021 7.6.2.2 Issues specific to micropowders and coarse powders. Manage Settings We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Chemistry to convert into calx by heating or burning. The objects of calcination are usually: (1) to drive off water, present as absorbed moisture, as "water of crystallization," or as "water of constitution . calcine (kal sn, -sin), v., -cined, -cining, n. v.t. ( Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007) ) on page 1806 [ Terms ] [ Paper ] Learn how to pronounce calcination calcination X X Rate the pronunciation difficulty of calcination 0 /5 (Vote) Very easy Easy Moderate Difficult Very difficult Thanks for your vote! Calcination. v.intr. CALCINATION (noun) The noun CALCINATION has 1 sense:. This calcination reaction is CaCO3(s) CaO(s) + CO2(g). We recommend you to try Safari. The term was originally applied to the method of driving off carbon dioxide from limestone to obtain lime (calcium oxide). 1; verb without object calcination to be converted into calx by heating or burning. This process is known to improve the chroma, tinctorial strength, pigmentary texture, weather stability, light-fastness and thermal stability of pigment whereas it has adverse effect on the dispersibility of pigments. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. In the seventeenth century, Jean Rey noted that lead and tin when calcinated gained mass, presumably as they were being oxidized. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. . n. Metallurgy, Chemistry material resulting from calcination; calx. It is used in dentistry to manufacture plaster and stone from gypsum. Portland cement is the most widely used cement in our daily life. It takes place in the absence or limited supply of air. Unfortunately, this device does not support voice recording, Click the record button again to finish recording. Calcination is to be distinguished from roasting, in which more . (n.) The act or process of reducing a metal to an oxide or metallic . The process of heating a substance to a high temperature but below the melting or fusing point, causing loss of moisture, reduction or oxidation, and dissociation into simpler substances. All Rights Reserved, {{app['fromLang']['value']}} -> {{app['toLang']['value']}}, Pronunciation of calcination with 1 audio pronunciations. noun. Compare calcification . This results are a good base to further works on the formation and emission of . Our website is a bilingual dictionary. Hydroxides and carbonates are converted into oxides using this method. Definition of calcination in the Definitions.net dictionary. The stirrer should not be removed till the calcination is finished. Calcium oxide is a crucial ingredient in modern cement, and is also used as a chemical flux in smelting. Calcination - As per the popular definition, calcination is defined as the process of converting an ore into an oxide by heating it strongly. How to use a word that (literally) drives some pe Editor Emily Brewster clarifies the difference. Potassium carbonate, K 2 CO 3, popularly known as potashes, was originally obtained in countries where wood was cheap by lixiviating wood ashes in wooden tubs, evaporating the solution to dryness in iron pots and calcining the residue; in more recent practice the calcination is carried out in reve. calcination: [kalsinshn] Etymology: L, calcinare, to burn lime the heating of inorganic materials to drive off water. noun The act or operation of calcining, or expelling from a substance by heat some volatile matter with which it is combined, or which is the cementing principle . A highly calcined powder will have a low specific surface area and a large crystallite size; it will require a very . Copyright 2011. Test your knowledge - and maybe learn something along the way. 1; noun calcination material resulting from calcination; calx. The degree of decarbonisation constitutes 90-95% and solid material enters the rotary kiln with a temperature of about 900 oC. Calcined Kaolin or Calcined Clay is also called as Metakaolin or Chamotte. cines v. tr. Definition: (n.) The act or process of disintegrating a substance, or rendering it friable by the action of heat, esp. The term was originally applied to the method of driving off carbon dioxide from limestone to obtain lime (calcium oxide). Calcination is used to alter the physical or chemical composition of a material. Calcination The act or process of reducing a metal to an oxide or metallic calx; oxidation. Calcination is a process of heating a substance under controlled temperature and in a controlled environment. Projections add emissions from industrial processes such as cement, Post the Definition of calcination to Facebook, Share the Definition of calcination on Twitter, 'Dunderhead' and Other Nicer Ways to Say Stupid, 'Pride': The Word That Went From Vice to Strength. Accessed 4 Nov. 2022. Source: PAC, 2007, 79 , 1801. The purpose of calcination. Learn how to say Akin with EmmaSaying free pronunciation tutorials.Definition and meaning can be found here:https://www.google.com/search?q=define+Akin The process of calcination derives its name from the Latin calcinare (to burn lime)[3] due to its most common application, the decomposition of calcium carbonate (limestone) to calcium oxide (lime) and carbon dioxide, in order to create cement. To heat to a high temperature but below the melting or fusing point, causing loss of moisture, reduction or. The process of calcining - heating a substance to a high temperature, but below its melting point, to bring about thermal decomposition. Match all exact any words . Calcination is a term used in metallurgy to denote the operation of roasting or burning ores. You've got the pronunciation of calcination right. A calciner is a steel cylinder that rotates inside a heated furnace and performs indirect high-temperature processing (5501150C, or 10002100F) within a controlled atmosphere.[2]. The act or process of disintegrating a substance, or rendering it friable by the action of heat, esp. You can contribute this audio pronunciation of calcination to HowToPronounce dictionary. Bikini, bourbon, and badminton were places first. 2. play. Alchemists distinguished two kinds of calcination, actual and potential. To convert (liquid material, especially radioactive wastes) to granular solids by drying at very high temperatures. audio files are free to play or download. noun The reduction to ashes of combustible substances by burning; a turning into ashes by combustion. This page is made for those who don't know how to pronounce Calcination in English. Dictionary entry overview: What does calcination mean? Getting comfortable really just means getting habituated - even to something soulsucking or painful. Which of the following best describes an easily irritated person. calcination calcined calcination the "calcine" family EDITOR'S CHOICE Express yourself in 25 languages Learn immersively - no memorization required Build skills for real-world conversations Get immediate feedback on your pronunciation Get started for $7.99/month Sign up now (it's free!) [2] Bilingual Dictionary: Here words from one language are interpreted in another language. Seems like your pronunciation of calcination is not correct. Delivered to your inbox! WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS? Good luck! It is an an anhydrous aluminium silicate, a white powdered non-plastic material). If you are looking for the meaning of the word calcination now, you will find the meaning of a few thousand words here in addition to the meaning of the word calcination. Roasting refers to the process of converting ore into its oxide form by heating the ore below its melting point. (Chem.) The term was originally applied to the method of driving off carbon dioxide from limestone to obtain lime (calcium oxide). https://www.thefreedictionary.com/calcination, After I have heard you myself, when the whole of my right side has been benumbed, going on with your master about combustion, and, Summary: High surface area calcium aluminate is synthetized within a short time by using a carbon template solid state, More than 50 percent of the C02 released during cement manufacture, or approximately 540 kg C02 per t of clinker, is from, Finally, quick lime was prepared for each sample by shock, The EPC contractor has two ongoing UAE projects for the Abu Dhabi National Oil Company (Adnoc), including the Coke, Aspects related to the preparation strategy, such as the choice of reagents, synthesis protocols, and, Emirates Global Aluminium (EGA), a major industrial company in the UAE, has completed the construction work on the, In most cases, template removal is required for creating vacancy inside, which can be done by processes such as, The response surface methodology and multicriteria optimization with a Doehlert design and desirability function were used to study the influence of the, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Synthesis of High Surface Area Calcium Aluminate (Ca12Al14O33) with Carbon Template by Solid State Calcination Method, INDUSTRIAL EVALUATION OF SAKASAR LIMESTONE EXPOSED IN WESTERN SALT RANGE, PAKISTAN, Adnoc builder MMEC Mannesmann to create jobs amid UAE expansion, Efecto de la calcinacion de hidrocalumitas Fe-Ca como soporte de CoMo para la hidrodesulfuracion de tiofeno e hidrogenacion de ciclohexeno, Influence of the Calcination Temperature on the Colorimetric Properties of Co, Fe and Ni Aluminates in Solid State Reactions Aided by Citrus Pectin, Emirates Global Aluminium completes key refinery work, ADVANCED PURIFICATION OF INDUSTRIAL QUARTZ USING CALCINATION PRETREATMENT COMBINED WITH ULTRASOUND-ASSISTED LEACHING, Effect of Particle Size of Periclase on the Periclase Hydration and Expansion of Low-Heat Portland Cement Pastes, Fabrication of Hollow Silica Particles Using a Self-Assembled Polyethylene Granule as a Template, Optimization of Preparation Conditions of Novel Adsorbent from Sugar Scum Using Response Surface Methodology for Removal of Methylene Blue, calcinerin/NFAT-activating ITAM-containing protein. - Alchemist saying. Such as English to Tamil. To convert (liquid material, especially radioactive wastes) to granular solids by drying at very high temperatures. calcination point. High heating is done to melt the ores. It may also be accomplished by calcination with ferrous sulphate, or other easily decomposable sulphates, such as aluminium sulphate. Segen's Medical Dictionary. This calcination reaction is CaCO 3 (s) CaO (s) + CO 2 (g). Chalk is calcined to expel the carbon dioxide . Learn a new word every day. A product of calcination, a calcinate. [5], Mosby's Medical, Nursing and Allied Health Dictionary, Fourth Edition, Mosby-Year Book Inc., 1994, p. 243, Calcination equilibrium of calcium carbonate, "High-Temperature Processing with Calciners", Cyclopdia, or an Universal Dictionary of Arts and Sciences, https://en.wikipedia.org/w/index.php?title=Calcination&oldid=1115547890, Wikipedia articles incorporating a citation from the 1728 Cyclopaedia, Wikipedia articles incorporating text from Cyclopaedia, Articles with unsourced statements from August 2022, Creative Commons Attribution-ShareAlike License 3.0, decomposition of carbonate ores, as in the calcination of, decomposition of hydrated minerals, as in the calcination of, decomposition of volatile matter contained in raw, heat treatment to effect phase transformations, as in conversion of, defluorination of uranyl fluoride to create, This page was last edited on 12 October 2022, at 01:07. Usually in the process, the temperature is also regulated. The act or process of disintegrating a substance, or rendering it friable by the action of heat, esp. Definition in the dictionary English. Our website is a bilingual dictionary. 1. Meaning of calcination. 2-4f). Word of the day - in your inbox every day, 2022 HowToPronounce. 2012 Farlex, Inc. synonym . Calcination may occur with most intensity when we've been ignoring the baggage we've been carrying for awhile. calcination ( countable and uncountable, plural calcinations ) The process of calcining: heating a substance to a high temperature, but below its melting point, to bring about thermal decomposition . Calcination refers to the burning of the Materia Prima until it is transformed into ash. What remains is a fine, dry power. Pick your prefered accent: Alex US English Fred US English Samantha US English Victoria US English Julia US English David US English Mark US English Zira US English Aria US English Guy US English Daniel British Oliver British Wendy British Mia calcine: [verb] to heat (something, such as inorganic materials) to a high temperature but without fusing in order to drive off volatile matter or to effect changes (such as oxidation or pulverization). {{view.translationsData[trans_lang][0].vote_count}}, {{app.userTrophy[app.userTrophyNo].hints}}, {{view.translationsData[trans_lang][0].word}}, {{view.translationsData[trans_lang][0].username}}. Calcination definition, n. - The conversion of metals into their oxides as a result of heating to a high temperature.. See more. Above there is a transcription of this term and an audio file with correct pronunciation. In limestone calcination, a decomposition process that occurs at 900 to 1050C, the chemical reaction is. calcination. During calcination, solids are heated at high temperatures. Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades, Sixth Edition, Volume I. The calcination process helps to prevent crevice corrosion, which can occur when dust, sand or other corrosive substances or ions are deposited on surfaces . Calcination is derived from the Latin word calciner which translates as "to burn lime". Register The process of heating a substance to a high temperature but below the melting or fusing point, causing loss of moisture, reduction or oxidation, and dissociation into simpler substances. 2. 14th century, in the meaning defined above. Crowdsourced audio pronunciation dictionary for 89 languages, with meanings, synonyms, sentence usages, translations and much more. Subscribe to learn and pronounce a new word each day! tion|\kal-s-n-shn\ Definition ofcalcination :the act or process ofcalcining:the state of beingcalcined Examples ofca calcining Soda ash was obtained by calcining sodium bicarbonate. Calcination is carried out in furnaces or reactors (sometimes referred to as kilns or calciners) of various designs including shaft furnaces, rotary kilns, multiple hearth furnaces, and fluidized bed reactors. calcination pronunciation with translations, sentences, synonyms, meanings, antonyms, and more. (3) By adding only 5% kaolinite in the calcination process (4) The calcination of HZSM-5 zeolite treated by sulfur acid not only could improve its acid . To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Send us feedback. These substances are volatile in nature and include but are not limited to carbon dioxide, inert gases and ammonium ions. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Calcination state: Calcination involves heat treating a powder to fuse it and enlarge its primary crystallite size. Calcination in simple words can be described as a process of heating some solid material or a substance in a controlled environment. In alchemy, calcination was believed to be one of the 12 vital processes required for the transformation of a substance. Calcination is done to bring about some change in the substance physical or chemical constitution. Unfortunately, this browser does not support voice recording. Definitions. Calcination may be described as the procedure of heating a solid material or chemical in a controlled atmosphere. Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. calcination. Definition in the dictionary English. [2] Bilingual Dictionary: Here words from one language are interpreted in another language. gaseous O2 fraction of air), generally for the purpose of removing impurities or volatile substances and/or to incur thermal decomposition.[1]. You have earned {{app.voicePoint}} points. "calcination" pronunciation, "calcination furnace" pronunciation, "calcination in clump" pronunciation, "calcination in dumps" pronunciation, "calcination in heaps" pronunciation, "calcination of oxides" pronunciation, "calcination plant" pronunciation, "calcination process" pronunciation, "calcination ratio" pronunciation, Calcination: It is a process in which the ore is heated to a high temperature below the melting point of metal in absence of air or limited supply of air. View the translation, definition, meaning, transcription and examples for Calcination, learn synonyms, antonyms, and listen to the pronunciation for Calcination Menu Online translator Potential calcination is that brought about by potential fire, such as corrosive chemicals; for example, gold was calcined in a reverberatory furnace with mercury and salammoniac; silver with common salt and alkali salt; copper with salt and sulfur; iron with sal ammoniac and vinegar; tin with antimony; lead with sulfur; and mercury with nitric acid. Both processes are inferior in economy to calcination in rotatory kilns, a process which may be regarded as the method of the present and the immediate future.
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