Ib lub txiv qaub kiln yog siv los tsim cov kua qaub quicklime Txiv qaub yog cov calcium uas muaj cov ntxhia hauv cov ntxhia hauv feem ntau ntawm oxides, thiab hydroxide, feem ntau yog calcium oxidethiab / lossis calcium hydroxide. Nws kuj yog lub npe rau calcium oxide uas tshwm sim raws li ib yam khoom ntawm cov hluav taws kub-seam hluav taws thiab nyob rau hauv altered limestone xenoliths nyob rau hauv volcanic ejecta. https://en.wikipedia.org › wiki › Lime_(material)
Lime (khoom siv) - Wikipedia
dhau ntawm calcination ntawm limestone (calcium carbonate). Cov tshuaj tiv thaiv no tshwm sim ntawm 900 ° C tab sis qhov kub ntawm ib ncig ntawm 1000 ° C feem ntau yog siv los ua kom cov tshuaj tiv thaiv ua ntej sai. 2 Quicklime tau siv los ua plaster thiab mortar rau kev tsim kho.
Cov txiv qaub qub siv rau dab tsi?
Ib lub txiv qaub kiln yog cov qauv siv los tsim cov txiv qaub (calcium oxide) los ntawm kev hlawv calcium carbonate ntawm qhov kub siab tshaj 900 ° C. Cov calcium carbonate hlawv (los yog 'calcined') feem ntau yog limestone lossis chalk, tab sis qee zaus lwm cov ntaub ntawv xws li oyster lossis qe plhaub tau siv.
Cov txiv qaub qub ua haujlwm li cas?
Txoj dome-zoo li txheej txheej ntawm limestone thiab ntoo lossis thee tau tsim nyob rau hauv kiln ntawm grate bar hla qhov muag. Thaum thauj khoom tiav, lub qhov cub tau muab tso rau hauv qab, thiab qhov hluav taws kub maj mam kis mus rau sab saud los ntawm tus nqi. Thaum hlawv, cov txiv qaub tau txias thiab raked tawm hauv lub hauv paus.
Vim li cas koj hlawv txiv qaub?
Cov Neeg Loostsim kev kub nyhiab ntawm limestone ua cov txiv qaub rau siv hauv tsev ua mortar, txawm tias tsis muaj pov thawj ntawm lawv cov kiln hauv lub tebchaws. … Hlawv limestone, uas yog calcium carbonate, ua rau koj ceev cov txiv qaub, calcium oxide. Sib tov nrog dej no ua rau cov txiv qaub slaked, calcium hydroxide.
lub tsev txiv qaub siv rau dab tsi?
Txiv qaub Muab Ib puag ncig yooj yim
Cov ntaub ntawv ntxeem tau thiab qhib cov ntaub ntawv xws li txiv qaub plasters, pabkom ruaj khov cov av noo ntawm lub tsev los ntawm kev nqus thiab tso cov dej noo. Qhov no ua rau ib puag ncig zoo dua thiab txo qhov hws ntawm qhov chaw thiab pwm loj hlob.
