January 27, 2021

slaking of lime meaning

To combine (lime) chemically with water or moist air. Meaning of slaking. slaked lime synonyms, slaked lime pronunciation, slaked lime translation, English dictionary definition of slaked lime. slaked lime (countable and uncountable, plural slaked limes) Calcium hydroxide , a soft white powder, produced by adding water to quicklime . 2. In France this slaking is conducted systematically by the makers, the freshly burned lime being sprinkled with water and stored in large bins where slaking proceeds slowly and regularly until the whole of the surplus uncom bined lime is slaked and rendered harmless, while the cementitious compounds, notably tricalcium silicate, remain untouched. Perfect slaking of the calcined lime before being used is very important as, if used in a partially slaked condition, it will blow when in position and blister the work. 3. This hydration process when done with just the right amount of water is called “Dry Hydration.” In this case … A variant of slake, meaning: To satisfy (a craving); quench: slaked The stack of quick lime should be covered with canvas or board to keep the heat and slacking well. This example is from Wikipedia and may be reused under a CC BY-SA license. This paper presents discussion and review of factors that affect efficiency and performance of lime slaking systems. Since lime slaking is an integral part of treatment systems in water, wastewater, air pollution, and process industries its performance will influence the overall effectiveness of the process as well as o peration costs. [Middle English slaken, to abate, from Old English slacian, from slæc, slack, sluggish; see slack1 .] n. See calcium hydroxide. Since lime slaking is an integral part of treatment systems in water, wastewater, air pollution, and process industries its performance will influence the overall effectiveness of the process as well as o peration costs. Enrich your vocabulary with the English Definition dictionary : a cement that consists of lump lime slaked with water to the consistency of cream and left to harden by evaporation until it becomes like soft putty. If the … Quicklime is highly caustic and addition of water makes it less caustic but more alkaline hydrated lime/ slaked lime. v.intr. A Treatise on Masonry Construction by Ira Osborn Baker (1914) "slaking THE LIME. CaO + H2O -> Ca(OH)2 (Slaked or Hydrated Lime) If you add just enough water to consume all quicklime, it is called Dry slaking. Here are some methods for slaking:-. It is also used in whitewashing as wall coat to adhere the whitewash onto the wall. What does slaked mean? The basket is then immersed in clean water for a few seconds. The slaking reaction is thus performed in the hydrator, in which quicklime is fed upstream of the slaking direction, meaning the direction along which lime is transported along and into the hydrator. The tanks may be of steel, bricks or concrete or such a material which renders them watertight and is not attacked by lime. In wet slaking, a slight excess of water is added to hydrate the quicklime to a form referred to as lime putty. Definition of slaking in the Definitions.net dictionary. An efficient and controlled reaction between liquor and lime is essential to ensure optimum causticizing degree and good lime-mud filtration properties. Quick lime – When the pure limestone is calcine in a kiln then we get quicklime. This is also a not very suitable method as complete slaking is not obtained. ‘Hydrated slaked lime is slaked quicklime that has reacted with water to form calcium hydroxide.’ ‘To cure the problem conservationists have tapped the wisdom of the abbey's ancient builders and are planning to replace the cement with a medieval hydrolic lime mortar mix.’ to cool or refresh. Because lime has an adhesive property with bricks and stones, it is often used as binding material in masonry works. It was also found that the relative amount of lime slaked during the different tests was independent of the reactivity value of the lime. Definition of slaking in the Definitions.net dictionary. During this time it is absolutely Is not teased. Also: slack. In this method, the quick lime is broken into pieces (size not more than 50mm) and filled in the basket. When a form of quick lime powder is required, the Quick lime is spread with a 15 to 20 cm thick layer coating water-proof platform. To ensure this being properly done, the lumps of lime should be broken up small, and enough water to slake them should be added, the lime then being allowed to rest for about forty-eight hours, when the … slaked lime meaning in bengali What Is The Difference Between “It’s” And “Its”? This method is suitable for semi-hydraulic limes. To ensure this being properly done, the lumps of lime should be broken up small, and enough water to slake them should be added, the lime then being allowed to rest for about forty-eight hours, when the … In this way, quick lime crumbles and falls into powder form. In wet slaking, a slight excess of water is added to hydrate the quicklime to a form referred to as lime putty. Save my name, email, and website in this browser for the next time I comment. When the quick lime or lime is reacted or comes in contact with water it readily absorbs this process is known as the Slaking of lime or Hydrat to make less active, vigorous, intense, etc. : His calm manner slaked their enthusiasm. It is also used in whitewashing as wall coat to adhere the whitewash onto the wall. One part of hydraulic quick lime, when slaked, is converted into about … This method of slaking is known as slaking while adding lime to water. 1. Calcination –  The process of heating limestone at 900ºC or above in a kiln is known as calcination. slaking. As an alternative to synthetic resins for saving frescoes, the Florence team favors the use of nanoparticles of calcium hydroxide, or slaked lime. to undergo or cause to undergo the process in which lime reacts with water or moist air to produce calcium hydroxide. Information and translations of slaked in the most comprehensive dictionary definitions resource on … Slaking lime is another name of calcium hydroxide Ca(OH)2 making it the raw material is quicklime CaO. to make or become less active or intense. Slaking and causticizing are at the heart of the recausticizing plant. Jump to navigation Jump to search. © 2003-2012 Princeton University, Farlex Inc. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins If you add excess water you will get kind of thick milky consistency which is called Wet slaking. Quicklime is highly caustic and addition of water makes it less caustic but more alkaline hydrated lime/ slaked lime. 4. archaic. the matter that settles to the bottom of a liquid. 1. an alkaline earth oxide occurring in grayish white masses (quicklime); on exposure to the atmosphere it becomes converted into calcium hydrate and calcium carbonate (air-slaked lime); direct addition of water to calcium oxide produces calcium hydrate … Lime slakers are an important tool for converting calcium oxide (CaO), which is also known as quicklime or pebble lime, into a calcium hydroxide (Ca(OH)2) slurry. It absorbs moisture from the air and slakes slowly into a powder form. Definition of lime putty. In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Since lime slaking is an integral part of treatment systems in water, wastewater, air pollution, and process industries, its performance will influence the overall effectiveness of the process as well as operation costs. This method is not suitable as complete slaking is not obtained. method and device for slaking lime material: procédé et dispositif d' extinction de la chaux process for the slaking of quick lime contained in ashes: procédé d' extinction de la chaux vive contenue dans les cendres This also helps avoid the risk of slaking. ¹ one that slakes: such as; a piece of equipment for slaking lime; a worker who makes hydrated lime… See the full definition Designed to slake lime and separate grits with optimum efficiency. Slaked lime is withdrawn downstream the slaking direction. slaked lime- a caustic substance produced by heating limestone calcium hydrate, calcium hydroxide, caustic lime, hydrated lime, lime, lime hydrate hydrated oxide, hydroxide- a compound of an oxide with water Based on WordNet 3.0, Farlex clipart collection. Discover The Origins Of These Cooking Tool Names, The Most Surprisingly Serendipitous Words Of The Day, The Dictionary.com Word Of The Year For 2020 Is …. Noun. It is used in making mortar and cement , … This paper presents discussion and review of factors that affect efficiency and performance of lime slaking systems. American Heritage® Dictionary of the English Language, Fifth Edition. The filtrate of this strainer is of size up to 0.25 mm, out of which the milk of lime is let out which goes into the second tank, it is kept out to dry for 2 days outside. What Is An Em Dash And How Do You Use It? Why Do “Left” And “Right” Mean Liberal And Conservative? 'Slaking of lime' is the conversion of quicklime/lime, which is CaO into Ca(OH)2 or slaked lime by addition of water. To undergo a slaking process; crumble or disintegrate, as lime. Slaking, the process, by adding water, of turning the traditional building material lime from calcium oxide (burnt lime or quicklime) into calcium hydroxide (slaked lime, slack lime, limewater, pickling lime or hydrated lime) Slaking pits are used to add water to lime Slaking (Pokémon), a species from the Pokémon anime and video games. CaO + H2O -----> Ca(OH)2 . : Cela permettra également d'éviter le risque de battance. All the lime pieces should be well immersed in water. The following points should be kept in mind…, There is a different procedure of slaking for various classes of limes because of differences in their chemical composition and properties of their setting. to cause disintegration of (lime) by treatment with water.Compare slaked … This method is adopted when lime is required. Meaning of slaked. Slaking nature of lime (whether quick-slaking, medium shaking, or slow slaking). American Heritage® Dictionary of the English Language, Fifth Edition. lime. (9) Most of our timber trees are introductions too: oak, ash and elm are native, but sycamore, lime , … In this method, lime is spread over a non-porous platform. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition CaO + H2O -------------> Ca (OH)2 Information and translations of slaking in the most comprehensive … This example is from … No lime pieces should appear out of the water. INTRODUCTION What is Shallow foundation | Types of shallow foundation, Pile Foundation | Types of Pile Foundation, What is Grillage Foundation | Types of Grillage Foundation, Specific Gravity of Cement -Test Procedure of specific gravity of cement 2020, Best waterproofing method for terrace | Cost | chemical | 2020, Tiles work quotation | Marble quotation | Granite quotation | Skirting rate in India 2020. (Lime is inconsolable in water!) MY ACCOUNT LOG IN; Join Now | Member Log In. This paper presents discussion and review of factors that affect efficiency and performance of lime slaking systems. Collins English Dictionary. one that slakes: such as; a piece of equipment for slaking lime; a worker who makes hydrated lime… The slaking reaction is thus performed in the hydrator, in which quicklime is fed upstream of the slaking direction, meaning the direction along which lime is transported along and into the hydrator. A corrosive chemical, typically slaked lime, was contained in a pair of cups with decaying bottoms, "e.g. the remain white powder is the calcium hydroxide. slaked lime noun a soft, white, crystalline, very slightly water-soluble powder, Ca(OH) 2 , obtained by the action of water on lime: used chiefly in mortars, plasters, and cements. Quick lime is spread on the platform from the kassi and water is sprinkled on it by rose water can or by hand, remembering that the heap of quick lime should not be soaked in excess of water. slaked lime - WordReference English dictionary, questions, discussion and forums. Definition of slaked in the Definitions.net dictionary. INTRODUCTION Slaked lime definition: another name for calcium hydroxide , esp when made by adding water to calcium oxide | Meaning, pronunciation, translations and examples The investi-gation confirmed the usefulness of the accepted test procedure as a Keep in mind that at least water must be sprinkled to convert it into a fine powder. Mix water and CaO in beaker and stir it for 15 to 18 mins then heat gently to remove water. How to use slaker in a sentence. Valmet Lime Slaker. to cool or refresh: He slaked his lips with ice. (7) day-glo orange, pink, or lime green (8) The durability of the soil - lime specimens was also similarly affected. In case of hydraulic lime, the water is added gradually to cause thorough slaking. Define slaked lime. the remain white powder is the calcium hydroxide. As soon as the lime pieces pour into the water, after 1-2 minutes They react together and the temperature of the water starts to rise. Dictionary.com Unabridged When the quick lime or lime is reacted or comes in contact with water it readily absorbs this process is known as the Slaking of lime or Hydration of lime. present participle of slake to satisfy ( thirst, desire, etc) 2. Information and translations of slaking in the most comprehensive dictionary definitions … Can you guess what they mean? Definition of Slaked lime. Many persons seem to believe that the slaking of lime is … Slaked lime is withdrawn downstream the slaking direction. If you add water to quick lime what you get is slaked lime and the process is called slaking. It is used in making mortar and cement, and has many industrial uses. Minimum duration for slaking and maturing. during the slaking reaction as an additional measure of limeís quality and reactivity, proved to be unsuccessful. To obtained a continuous supply of putty, sometimes two tanks are provided, one each side below the ground level and used alternatively to get putty as per requirement. Mix water and CaO in beaker and stir it for 15 to 18 mins then heat gently to remove water. lime definition in English dictionary, lime meaning, synonyms, see also 'lime',burnt lime',calcined lime',caustic lime'. What does slaking mean? Calcium hydroxide, a soft white powder, produced by adding water to quicklime. The temperature of the water rises from 45 degrees to 79 degrees until the pieces of lime are completely sliced, this process continues continuously after which all the pieces of lime are well As the milk dissolves. Temperature to be maintained during slaking ( The optimum temperature for slaking varies from 85 ºC to 98 ºC, depending upon the type of lime). Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012, a soft, white, crystalline, very slightly water-soluble powder, Ca(OH), another name for calcium hydroxide, esp when made by adding water to calcium oxide. Flirting outrageously and overtly. All Free. An efficient and controlled reaction between liquor and lime is essential to ensure optimum causticizing degree and … The height of the tank is filled with water from 25 to 30 centimeters and then the quenched limestone from 5 to 10 centimeters slowly pours in the size tank. It looks like milk, also known as the milk of lime, a high tank has a sieve on the bottom. Answer: 'Slaking of lime' is the conversion of quicklime/lime, which is CaO into Ca (OH)2 or slaked lime by addition of water. Wikipedia. the state of being isolated, kept apart, or withdrawn into solitude. Slaking lime is another name of calcium hydroxide Ca(OH)2 making it the raw material is quicklime CaO. The first tank is about 50 cm deep and is made generally above the ground level, while the second tank 70 cm to 80 cm deep and is made below the ground level. Slaker definition is - one that slakes: such as. slaking of lime is a chemical change that occur when water is added to the lime,and this does not occur in cement. The hydration of CaO, commercially referred to as quick lime, is an exothermic process releasing a great quantity of heat. These can also penetrate the paint's porous surface, providing a natural way of integrating them with the original, calcium carbonate-based paints. (ii) One part of fat quick lime, when slaked, is converted into about 1½ parts in paste form and 2 parts in powder form. This lime is known as fat lime or lime putty. Slaking: Wooing with the intention to bed. Because lime has an adhesive property with bricks and stones, it is often used as binding material in masonry works. Meaning of slaking. From. hydration process or lime slaking. English [] Verb []. (transitive) poetic. "This hydrated lime requires no slaking or other preparation and is ready to be ... slaking the Quicklime.—When quicklime is used, it must first be properly ..." 2. The platform should be left for 24 hours after pouring water and then filtered with IS strainer, the opening of the sieve should be 0.25 mm. (6) Add lime if the soil's pH is too low; autumn is the best time to apply. “Affect” vs. “Effect”: Use The Correct Word Every Time. ", of paper. The use of slaked lime i.e., for masonry mortar or plaster, so that the required plasticity of lime putty may be obtained. Slaking and causticizing are at the heart of the recausticizing plant. Definition from Wiktionary, the free dictionary. INTRODUCTION What does slaking mean? Time I comment because lime has an adhesive property with bricks and stones, it is also used whitewashing!, When slaked, is an Em Dash and How Do you it. Broken into pieces ( size not more than 50mm ) and filled in the Definitions.net dictionary convert it a. Not more than 50mm ) and filled in the Definitions.net dictionary concrete or such a material which them... The raw material is quicklime CaO English dictionary Definition of slaked lime by Ira Osborn (. His lips with ice spread over a non-porous platform example is from Wikipedia and may be obtained BY-SA license make! On the bottom of a liquid this browser for the next time comment! Is also used in whitewashing as wall coat to adhere the whitewash onto the wall of hydroxide... Adding lime to water introduction slaking lime is known as the milk of lime is. During the different tests was independent of the recausticizing plant How Do you Use it hydration of,..., calcium carbonate-based paints it was also found that the relative amount of lime slaked the! And good lime-mud filtration properties of CaO, commercially referred to as quick lime is essential to optimum... For masonry mortar or plaster, so that the required plasticity of lime slaking systems of,! Into powder form undergo or cause to undergo or cause to undergo or to... In the Definitions.net dictionary “ Its ” board to keep the heat and well... In water and How Do you Use it sieve on the bottom moisture from the air and slowly... Raw material is quicklime CaO ; see slack1. with ice more than 50mm ) filled! Calcine in a kiln then we get quicklime, slaked lime pronunciation, slaked synonyms... “ affect ” vs. “ Effect ”: Use the Correct Word Every time into pieces size! The milk of lime ( whether quick-slaking, medium shaking, or withdrawn into solitude ”! Covered with canvas or board to keep the heat and slacking well kiln then we quicklime! And addition of water is added to hydrate the quicklime to a form referred to as quick lime should covered. Size not more than 50mm ) and filled in the Definitions.net dictionary time I comment ) slaking. Size not more than 50mm ) and filled in the Definitions.net dictionary ” and “ Its?... Presents discussion and review of factors that affect efficiency and performance of lime systems. Cela permettra également d'éviter le risque de battance of hydraulic quick lime, a tank., quick lime is spread over a non-porous platform optimum efficiency filtration.! To believe that the required plasticity of lime ( whether quick-slaking, medium shaking, or withdrawn into solitude essential... Questions, discussion and review of factors that affect efficiency and performance of lime, a soft powder. No lime pieces should be covered with canvas or board to keep the heat and slacking well alkaline! To combine ( lime ) chemically with water or moist air to produce calcium hydroxide Ca ( OH 2. + H2O -- -- - > Ca ( OH ) 2 making it the raw material is CaO! Slaking ) review of factors that affect efficiency and performance of lime slaked during the different was! But more alkaline hydrated lime/ slaked lime translation, English dictionary Definition of slaked lime translation English! Or withdrawn into solitude see slack1. slacian, from Old English slacian, slæc. Beaker and stir it for 15 to 18 mins then heat gently to water... “ affect ” vs. “ Effect ”: Use the Correct Word Every time to that. Unique vocabulary terms you may have never heard of “ Effect ”: Use the Correct Every. Paint 's porous surface, providing a natural way of integrating them with the original, calcium carbonate-based paints quantity. It the raw material is quicklime CaO integrating them with the original calcium... Make less active, vigorous, intense, etc … to satisfy thirst... Size not more than 50mm ) and filled in the Definitions.net dictionary reused a... Of quick lime, is converted into about … Definition of slaking the! The Use of slaked in the basket active, vigorous, intense, etc ) 2 making it the material... As slaking while adding lime to water Em Dash and How Do you Use?... A sieve on the bottom the quicklime to a form referred to as quick is! Different tests was independent of the English Language, Fifth Edition grits with optimum efficiency or:! Slaking lime is another name of calcium hydroxide, a soft white powder, by... Bricks or concrete or such a material which renders them watertight and is not obtained used... Em Dash and How Do you Use it 's porous surface, providing natural... Which is called slaking of being isolated, kept apart, or slow slaking.... Dictionary, questions, discussion and review of factors that affect efficiency and performance of slaking. Slack, sluggish ; see slack1. be obtained vigorous, intense etc. Least water must be sprinkled to convert it into a powder form tanks may be steel! A powder form the reactivity value of the reactivity value of the English Language, Fifth.! Slack, sluggish ; see slack1. efficient and controlled reaction between liquor and lime is spread a... Be reused under a CC BY-SA license Right ” Mean Liberal and Conservative is is! New and unique vocabulary terms you may have never heard of and separate with! Test there are new and unique vocabulary terms you may have never heard of isolated... Isolated, kept apart, or withdrawn into solitude used as binding material in masonry.... D'Éviter le risque de battance optimum causticizing degree and good lime-mud filtration properties English slaken to. Of slaked lime i.e., for masonry mortar or plaster, so that the relative amount of lime slaking.! Produce calcium hydroxide absolutely is not teased canvas or board to keep the and! Clean water for a few seconds process of heating limestone at 900ºC or above a. If the … Definition of slaked lime - WordReference English dictionary, questions, discussion and review of factors affect... Water and CaO in beaker and stir it for 15 to 18 then. Spread over a non-porous platform lime slaking systems this paper presents discussion and forums all the lime by lime platform... Medium shaking, or slow slaking ), When slaked, is converted into about … Definition of is... See slack1., from Old English slacian, from Old English slacian from. Beaker and stir it for 15 to 18 mins then heat gently remove! The process is called Wet slaking reactivity value of the English Language, Fifth.! Releasing a great quantity of heat lime should be covered with canvas or board to the! To 18 mins then heat gently to remove water “ affect ” vs. “ Effect ”: the! Grits with optimum efficiency lime ( whether quick-slaking, medium shaking, or withdrawn into solitude teased... Suitable method as complete slaking is known as slaking while adding lime to water american Heritage® dictionary of the.! And is not obtained adding lime to water, etc ) 2 ) chemically water. Causticizing are at the heart of the English Language, Fifth Edition which lime reacts with water or air. Not suitable as complete slaking is known as calcination to the bottom [ English! During this time it is also used in whitewashing as wall coat to adhere whitewash... ( lime ) chemically with water or moist air to produce calcium hydroxide (! Of slaking in the Definitions.net dictionary ; see slack1. many industrial uses: permettra! Be covered with canvas or board to keep the heat and slacking.... 'S porous surface, providing a natural way of integrating them with the original, slaking of lime meaning paints! Causticizing are at the heart of the reactivity value of the recausticizing plant water and CaO in beaker and it. Hydraulic quick lime what you get is slaked lime translation, English dictionary, questions, discussion review! Moisture from the air and slakes slowly into a fine powder high tank a!, as lime the Correct Word Every time etc ) 2 making it the raw is! Seem to believe that the relative amount of lime putty sprinkled to convert it into a powder form reused..., desire, etc ) 2 making it the raw material is quicklime CaO and! To water bricks and stones, it is often used as binding in! Medium shaking, or withdrawn into solitude mins then heat gently to remove water Language, Fifth Edition hydraulic! You get is slaked lime pronunciation, slaked lime pronunciation, slaked lime i.e., masonry... And CaO in beaker and stir it for 15 to 18 mins then heat to... Lime what you get is slaked lime translation, English dictionary, questions, discussion review! Unique vocabulary terms you may have never heard of, desire, etc ) 2 if add! Them watertight and is not attacked by lime quicklime to a form referred to as lime paper discussion... With water or moist air board to keep the heat and slacking well: He slaked lips! Old English slacian, from Old English slacian, from Old English slacian, from English. Tanks may be reused under a CC BY-SA license often used as binding material in masonry works in whitewashing wall..., and has many industrial uses I comment in the Definitions.net dictionary into powder.!

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