Quicklime. Quicklime dunƙule yi. aikace-aikace

Har sai wannan lokacin, iska lemun tsami a yi aka yi amfani ne kawai a cikin nau'i na slaked. I. Smirnov a cikin thirties da shawarar yin amfani da wata daban-daban abu. Ya, kuma daga baya Osip BV ya nuna cewa a karkashin wani yanayi, hydration hardening daga cikin kayan iya faruwa. Wannan tsari ne kama da hardening na Portland sumunti ko gypsum.

janar bayanai

Lemun tsami - shi ne na kowa a ko'ina cikin duniya ra'ayi, hada yanaye harbe-harben kayayyakin (aiki kuma daga baya) alli, farar ƙasa da sauran carbonate kankara. Nau'in ne da za'ayi bisa ga sinadaran abun da ke ciki. Yawanci, da kalmar "lemun tsami" da ake nufi slaked lemun tsami da kuma ta dauki samfurin da ruwa. Wannan abu iya niƙe, ƙasa nau'i ko a cikin gwajin. Formula kone lemun tsami - Cao. Wannan fili shi ne wani calcination samfurin na sawmills, a cikin abin da alli oxide abubuwa a matsayin wani asali sinadaran bangaren. Shi ne rayayye reacts da ruwa. A sakamakon da hydration na slaked lemun tsami kafa - Ca (OH) _2.

rarrabuwa

Bisa ga sinadaran abun da ke ciki daga cikin cakuda da aka raba iska (yafi kunshi oxides na magnesium da alli) da kuma hydrate (dauke da manyan yawa na baƙin ƙarfe oxides, aluminum, kuma silicon). A masana'antu, amfani da dunƙule lemun tsami da kuma quicklime yi foda. A karshen kuma zuwa kashi iri biyu. Farko - lemun tsami ƙasa quicklime. Nau'i na biyu aka samar da aikace-aikace na musamman da fasaha. Ice Hanyar magnesia, alli lemun tsami da kuma dolomitic amfani da wata iyaka adadin ruwan samu slaked lemun tsami (hydrated lemun tsami). Akwai sauran iri. Wadannan sun hada da, musamman, sun hada da perchloric, da kuma soda-lemun tsami.

samarwa

Kerarre lemun tsami don yi amfani da halitta alli da magnesium jinsunan. Su yafi hada da carbonate na alli da magnesium. A abun da ke ciki kuma ya hada da clays da yashi admixtures. A lokacin thermal aiki (ta dumama) a cikin wani gini zuwa da zazzabi na 800 zuwa 1200 digiri alli-magnesium kankara fara decompose. A sakamakon wannan tsari samar magnesium oxide (MgO) da alli (Cao) da carbon dioxide.

The fasaha domin samar da lafiya nika da cakuda

Lemun tsami ƙasa quicklime samu ta hanyar nika cakuda a wani al'ada ball Mills. Su aiki ne da za'ayi a cikin rufaffiyar sake zagayowar tare da bambanta a bukata barbashi size SEPARATOR. A wasu lokuta, da naúrar aka sanya a cikin biyu separators a jerin. Wannan muhimmanci ƙara yawan aiki. Don kwanan wata, tambayoyi pulverized lemun tsami} arancinsu. A selection aiwatar da nika Mills da haihuwarka wajibi ne don la'akari da farko mataki na ƙõnuwa da abu (karfi, matsakaici ko myagkoobozhzhenny samfurin). Tabbata ga la'akari da kasancewar burnout, unburned carbon, gaban daskararru. Karfi da kuma sredneobozhzhennuyu lemun tsami mafi kara, mukaddashin a kan ta barbashi abrasion da kuma tasiri. Wannan shi ne abin da ya faru a cikin ball Mills. Ya kamata a lura da cewa hali na m barbashi don tari na bukatar takaice Mills da kuma m kawar daga total nauyi daga cikin cakuda chopping lafiya kasarun adadi, kazalika da yin amfani da hanyoyin da cewa rage tari.

A amfani da quicklime da kayayyakin

Wannan abu ne yadu a yi amfani daban-daban duniyoyin na mutum aiki. The most abokan ciniki sun hada da: ferrous metallurgy, noma, sugar, sunadarai, ɓangaren litattafan almara da kuma takarda masana'antu. Cao da kuma amfani a yi masana'antu. Na musamman muhimmancin ne fili a cikin yanayi. Lemun tsami da ake amfani domin kau da sulfur oxide flue iskar gas. A fili ne kuma iya yi laushi ruwa da precipitate ba a cikinta, kwayoyin abubuwa da kayayyakin. Bugu da ƙari kuma, da yin amfani da sauri lemun tsami samar da halitta neutralizing acidic da ruwa mai guba. A noma, a lokacin da a lamba tare da kasa fili acidity gusar cutarwa ga amfanin gona shuke-shuke. Quicklime wadãtar da ƙasa da alli. Wannan qara Sannan ina cikin duniya, accelerates da lalata da humus. A daidai wannan lokaci shi ne rage bukatar nitrogen taki aikace-aikace a manyan allurai. A hydrated cakuda da ake amfani a wuraren kiwon kaji da dabbobi domin ciyar. Haka ne kawar da rashin alli a rage cin abinci. Bugu da ƙari, cikin fili amfani ga inganta general kiwon lafiya yanayi yayin da kiyaye da kuma waddan dabbobi. A sinadaran masana'antu hydrated lemun tsami da kuma adsorbents amfani da shiri na fluoride da alli hydrochloride. A petrochemical masana'antu fili neutralizes da acid sludge da kuma abubuwa a matsayin reagent yafi inorganic kuma Organic kira. Lemun tsami ne yadu amfani a yi. Wannan shi ne saboda high muhalli abu. A cakuda da aka yi amfani da shiri na binders, concretes da kuma rokoki, domin samar da gini kayayyakin.

Quicklime micronized. abũbuwan amfãni

Quicklime, kamar yadda riga aka ambata a sama, an yi amfani da sarrafa da concretes da rokoki. Wannan fili yana da yawan abũbuwan amfãni. A musamman, idan aka kwatanta da hydrated lemun tsami a cikin wani nau'i na kullu ko wani foda cakuda finely raba ganye ba sharar gida. Da dukan da aka gyara a lokacin hardening an yi amfani da mafi nagarta sosai. Lemun tsami ƙasa quicklime ne kasa ruwa bukatar. Bugu da ƙari, ta musamman surface area ne ma muhimmanci kasa. A wannan batun, "Sannan ina" ko kankare dangane Cao bayani samu a rage girma na ruwa. Rage ruwa da ake bukata na kankare da rokoki inganta su da kwanciyar hankali a lokacin hardening. Bayan hydration a riga shirya gaurayawan na lemun tsami ta ɗaure more ruwa (a miƙa mulki ga hydrate - 32%). Wannan na taimaka wa samun kayayyakin na concretes da kuma rokoki da high yawa da kuma karfi. A kan aiwatar da hardening da hydrated quicklime ƙasa lemun tsami lura ci gaba da babba adadin zafi. A dangane da wannan kayayyakin bisa wannan fili a low (kasa daskarewa) yanayin zafi taurara calmer kuma da mafi alhẽri ƙarfi dabi'u, kamar yadda muhalli da yanayi samar da sauri kadan kau da rage thermal gajiyan. Yana da wadannan amfanin sa mai fadi da yin amfani da Cao a yi masana'antu.

Yadda za a samu high quality-kankare da turmi Mixes?

Lokacin da hydrated hardening quicklime ƙasa lemun tsami sakamako mai kyau ne zai yiwu a karkashin wani yanayi. Da fari dai, cakuda ya zama lafiya nika. Shi ne kuma dole yarda wasu rabo daga lemun tsami da kuma ruwa. A kan aiwatar da hardening bukata ganiya zafi kau ya kamata a yi amfani da ko da wasu hanyoyin da ba su damar reheating hardening concretes ko mafita ga yanayin zafi cewa zai iya sa m danshin danshi (musamman a lokacin ruwan). Yana da muhimmanci ƙarshe stirring da cakuda a wani mataki na lemun tsami hydration tsari.

Storage da kudin

Price lemun tsami quicklime dogara da iri-iri, da irin da kuma adadin a cikinsa da kayan da ake bukata. Alal misali, kudin da jakar ne daga 300-400 rubles, da kuma ton - daga 8-10 dubu rubles .. Samfurin ajiya ne a warehouses da mechanized loading da Ana saukewa. A tsawon lokaci na fili kamata ba zama fiye biyar-kwana goma (don kauce wa carbonization kuma hydration na alli oxide). Mai amfani da lemun tsami ko quicklime lumps Grinded aika a cikin kwantena, bags, ko bituminous kekunan shanu sanye take domin ta sufuri, ko a ciminti manyan motoci. Bagging aka yi amfani da zamani raka'a tare da shaker. A bagged samfurin ya kamata a adana ba fiye da goma sha biyar kwana.