Yuav ua li cas mus tua txiv qaub rau kev tsim kho thiab teb

Txiv qaub - yog lub feem ntau nrov khoom rau cov kev kho mob ntawm cov phab ntsa. Nws muaj tshuaj tua kab mob zog thiab yog kiag li raug mus rau ntau yam pwm thiab fungi. Nyob rau hauv tas li ntawd, lub txiv qaub - nws tseem yog heev pheej yig. Nws nqi ua qhov no ib indispensable khoom rau dai kom zoo ntawm pej xeem qhov chaw, tshwj xeeb tshaj yog nyob rau hauv me me zos thiab lub zos.

Lub hom phiaj ntawm qhov tsab xov xwm - mus qhia rau cov txawj nyeem ntawv li cas kom tua txiv qaub thiab yog vim li cas koj yuav tsum tau ua nws.

Txheej txheem cej luam

Txiv qaub nws tus kheej yog ib tug sib tov ntawm tshuaj uas yog cov khoom ntawm calcining limestone. Feem ntau cov feem ntau nyob hauv txee ntawm peb khw muag khoom noj peb pom quicklime, los yog pob, muaj kuj yog ib tug txiv qaub "pushonka".

Kev kho mob ntawm phab ntsa nrog txiv qaub - lub feem ntau tu txoj kev kom tiav. Qhov tseeb hais tias cov khoom no yuav neutralize tej kab mob uas nkag mus rau nws. Tsis tas li ntawd, txiv qaub muaj zoo heev durability thiab dej kuj.

Muaj xws li ib tug txoj kev finishes nws drawbacks. Yog hais tias tus neeg ua tau zoo rau kev ua hauj lwm, tsis paub yuav ua li cas yaj txiv qaub, thiab ua li nws incorrectly, lub kho nto yuav tas sib nrauj, npuas thiab streaks. Dhau kua tshuaj tsis muab ib tug zoo nkauj tus xim, thiab heev tuab yuav ua phem mus rau lub phab ntsa, thiab tom qab ib tug thaum tu thiab ploj.

Zoo li tag nrho lwm cov tsev ntaub ntawv, txiv qaub yuav raug standardization. Qhov zoo tshaj ntawm cov khoom nyob rau qhov feem pua neeg nyob tomqab sawvdaws oxides ntawm calcium thiab magnesium. Nyob rau hauv ib tug thawj qib txiv qaub tag nrho cov nyiaj ntawm cov tshuaj yuav tsum muaj tsawg tshaj 90%. Lub sab qib, cov tsawg oxides. Lub txiv qaub qis tshaj, plaub qib, tag nrho cov nqi ntawm magnesium thiab calcium oxides tsis pub dhau 60%.

Nqe slaked thiab quicklime nyob rau hauv lub lag luam yog tshuam txawv. Quicklime yuav raug nqi txog 3-5 txhiab. Rubles ib ton. Ntau npaum li cas kim yog slaked txiv qaub. Nws nqi yuav ncav cuag 10 txhiab. Rubles ib tuj thiab tshaj.

Cov kev siv ntawm txiv qaub

Hydrated "pushonka" txiv qaub yog siv nyob rau hauv kev khwv nyiaj txiag zoo heev. Nyob rau hauv tej rooj plaub, nws yog siv txawm tias thaum ua noj ua haus. Tsis tau feem ntau nws yog siv rau xws li lub hom phiaj:

• nrog whitewashed phab ntsa thiab qab nthab;
• los tiv thaiv cov ntoo lug los ntawm hluav taws kub los yog rot;
• nyob rau hauv qhov siv thiab ua kev ua vaj tse silicate;
• ntawm ib tug pw sab hauv ntawm furnaces thiab fireplaces;
• nyob rau hauv qhov siv thiab ua cov coupling tshuaj.

Thaum kawg nws yog dav siv nyob rau hauv ua liaj ua teb. Sawv daws yeej paub hais tias ib tug ntawm cov kev tsim nyog cov ntaub ntawv nyob rau hauv lub teb chaws thiab nyob rau hauv lub vaj - slaked txiv qaub. Nws tus nqe yog li ntawd, tsawg, hais tias cov ntaub ntawv uas yuav tsum cia faus rau hauv av, siv chiv thiab Liming ntawm cov av.

Nyob rau hauv ua liaj ua teb txiv qaub siv:

• rau zus tau tej cov txiv qaub chiv;
• nyob rau hauv qhov kev npaj ntawm bleach tsim nyog los ua cov ntoo thiab lov tas vau tiv thaiv kab;
• rau cov kev kho mob ntawm lub txaj los ntawm kab thiab kab mob tswj ntawm tej yam nroj tsuag;
• rau tanning tsiaj daim tawv nqaij;
• rau qhov kev npaj ntawm poov hlau sib txuas siv rau lub purification ntawm cov dej khib nyiab;
• rau qhov kev npaj ntawm E 526 - additives siv nyob rau hauv lub lag luam ua noj.

kev faib

Nyob rau hauv yuav luag tag nrho cov spheres ntawm kev tswj yog tsuas yog kho cov ntaub ntawv uas, tab sis ua ntej peb tham txog yuav ua li cas tua txiv qaub, cia rau nws cais. Lub ntsiab division ntawm txiv qaub make nyob rau hauv lub damping tus nqi:

• medlennogasyaschayasya - tag nrho cov txheej txheem yuav siv sij hawm ntau tshaj ib teev;
• theem nrab quenching - quenching yuav siv sij hawm 15-25 feeb;
• bystrogasyaschayasya - txhua yam tshwm sim sai sai heev, nyob rau hauv 5-10 feeb.

Ob txhais faib yuav siv sij hawm mus rau hauv tus account tus yam ntxwv ntawm curing:

• huab cua - xws txiv qaub yog siv los ua rau kom tus nqi ntawm hardening mortar nyob rau hauv qhuav tej yam kev mob nyob rau hauv cov huab cua;
• Hydraulic - siv rau kev daws teeb meem uas yuav tsum tau muaj kev tshwj xeeb zog; Nws yuav siv nyob rau hauv cov ntaub ntawv nyob rau hauv dej: kev siv ntawm qhov chaw nres nkoj me nyuam yaus ntawm tus choj Piers thiab cov zoo li; Nws yog weakly thiab ntseeg tau hydraulic.

Qhov thib peb thiab zaum kawg hom kev faib ntawm txiv qaub - nyob rau hauv cov zauv feem. Nyob ntawm seb qhov loj ntawm lub daim, nws yuav ua tau:

• pob;
• crushed;
• hmoov.

Lub hauv paus ntsiab lus ntawm cov lag luam thiab kev nyab xeeb

Kom tua txiv qaub nyob rau hauv tsev yog ib tug snap. Koj tsis tas yuav tej nuj nqis ntau npaum li cas lub sij hawm los yog kawm kev txawj ntse los yog tshwj xeeb cov khoom. Cuaj kaum, tus txheej txheem yog tsim nyog kom npaj. Thaum txiv qaub slaking ib exothermic cov tshuaj tiv thaiv, piv txwv li, ib tug loj npaum li cas ntawm tshav kub. Thiab nyob rau hauv kom tsis txhob raug mob, ua ntej lub slack, koj yuav tsum npaj:

• tsom iav qhov muag thiab looj tes;
• khaub ncaws, yog resistant rau alkali, qhov zoo tshaj plaws canvas overalls;
• ncauj, tau los tiv thaiv lub pa system los ntawm hmoov av, roj thiab txiv qaub hais.

Koj yuav tsum tau lub peev xwm mus nqus dej thiab ib tug ntev pas rau stirring.

Yuav ua li cas mus tua txiv qaub rau kev tsim kho lub hom phiaj

Yog li ntawd, peb npaj mus rau tus txheej txheem ntawm transformation ntawm quicklime slaked, saib, ntawm chav kawm, tag nrho cov ceev faj.

Ua ntej yaj txiv qaub, hnav hnyav khaub ncaws tiv thaiv, tsom iav, npog qhov ncauj thiab hnab looj tes.

1. Caij nplooj zeeg pw tsaug zog mus rau lub npaj txiv qaub thawv. Nws yog qhov zoo tshaj plaws los mus siv rau lub hom phiaj no hlau tais diav uas tsis muaj tej yam tshwm sim ntawm xeb. Yas nruas los yog thoob yuav tsis ua hauj lwm. Lub fact tias cov extinction ntawm sib tov yog rhuab mus 150-180˚S, thiab yas yuav yaj.
2. Ua tib zoo ncuav lub sib tov ntawm cov dej txias thiab tus nqi ntawm ib tug rau ib (yog hais tias nws yog tsim nyog los txais lub "hydrated txiv qaub"). Yog hais tias koj xav tau los npaj ib tug txiv qaub muab tshuaj txhuam, ces 1 kg ntawm txiv qaub koj yuav tsum nqa ib nrab ib liter ntawm dej.
3. Dej yuav tsum ncuav nyob rau hauv lub me me feem, tshwj xeeb tshaj yog hais tias koj tus txiv qaub ntxhib feem. Yog hais tias koj ncuav tag nrho cov kua ib zaug, nws yog yuav hais tias loj nais ntawm "Coke" thiab cov txheej txheem yuav raug ncua rau ib ntev lub sij hawm.
4. Ua tib zoo, ua tib zoo do lub resulting sib tov. Ua nws txhua txhua lub sij hawm kom sai li sai pom ib tug txo nyob rau hauv lub vapor saum toj no qhov chaw ntawm lub thawv.
5. Tom qab steaming lawm kiag, kaw lub thawv cover thiab tawm mus rau infuse rau 24-36 teev. Cov sib tov yog ces tsim nyog los dua maj mam do thiab tawm mus rau infuse nyob rau hauv ib tug maub txias qhov chaw rau tsawg kawg 14 hnub (rau masonry), thiab zoo dua - rau ib lub hli. Tsuas yog tom qab ntawd yuav tau txais lub thaj chaw ntawm txiv qaub thiab nws yuav tsuas lim los ntawm cheesecloth.

Ceeb toom! Nyob rau hauv tsis muaj cov ntaub ntawv tsis lean tshaj peev xwm muaj tsawg tsawg heev - vaporization tso thaum lub sij hawm cov tshuaj tiv thaiv, yuav ua rau mob loj heev kev kub nyhiab.

Txiv qaub rau whitewashing thiab txau ntawm cov ntoo thiab nroj

Raws li peb tau hais tias, qhov no zoo kawg li cov ntaub ntawv uas yog siv tsis tau tsuas yog nyob rau hauv kev tsim kho, tiam sis kuj rau teb chaw ua hauj lwm. Yog li ntawd, cia peb tham txog yuav ua li cas tua txiv qaub ntoo.

Kom cov tshuaj rau whitewash ntoo yuav tsum noj 1 kg txiv qaub hmoov thiab 02,03 litres ntawm cov dej. Peb coj raws li tag nrho cov kev ceev faj rau them rov qab txiv qaub kua thiab tawm rau 48 teev kom kos. Yog hais tias rau whitewashing ntawm cov ntoo koj yeej yuav tau siv ib tug sprayer los yog tshuaj tsuag, ces tus uas ua sib tov yuav tsum tau kom huv si ntws. Yog hais tias koj yuav whiten cov ntoo nrog ib tug txhuam, ces lim cov tshuaj no tsis tsim nyog.

Yuav kom sib tov yog qhov zoo uas yuav cia rau lub cev thiab ceg, cov tshuaj yuav ua tau kom ntxiv ib me ntsis dawb kua nplaum, mis nyuj los yog ib tug tshwj xeeb "prilipalki", uas yog muag nyob rau hauv khw muag khoom rau gardeners. Yog hais tias koj txiav txim siab los kho cov ntoo thiab nroj nyob rau hauv thiaj li yuav tshem tau lawv ntawm cab uas nyob hauv qab tus ntoo, ces, nyob rau hauv tas li ntawd rau tag nrho cov saum toj no, tsis txhob hnov qab mus ntxiv tooj liab sulfate tshuaj. Cov uas ua sib tov acquires ib tug xiavlus tint, tab sis ntawm tag nrho cov nyob creatures nyob rau hauv lub cortex yeej tsis ciaj sia.

Yuav ua li cas yug twb slaked txiv qaub

Koj twb paub yuav ua li cas slack, li ntawd, yuav hais lus, tej yam ntuj tso. Tam sim no wb tham txog yuav ua li cas kom zoo zoo npaj cov kev kawm concentration ntawm cov tshuaj no twb extinguished txiv qaub. Ntawm no yog ib co nuances:

1. Lub txiv qaub muab tshuaj txhuam yog tsis yooj yim sua rau ncuav ib tug ntau ntawm cov dej ib zaug, nws yog qhov zoo tshaj plaws mus maj mam. Maximum dej feem, uas muaj peev xwm raug muab nchuav ib txhij, - 1 liter rau ib 2 kg ntawm "fluff."
2. Dilute tshuaj tsuas dej txias.
3. Lub diluted sib tov yuav siv tsis tau tam sim ntawd. Cia nws rau lwm 12-24 teev, tag nrho lub Cheebtsam yuav tsum tau "ua phooj ywg" nrog txhua lwm yam.

Yog hais tias koj xav siv lub resulting sib tov rau whitewash lub qab nthab los yog phab ntsa, siv ib tug me ntsis ua kom yuam kev. Npaj ib tug saline daws (2 1 kg ntawm ntsev ib liter ntawm dej) thiab sib tov nws nrog txiv qaub, tsis tau raws li qhov xav ceev. Cov uas ua sib tov twb tawm rau lwm 24 teev, tom qab uas tag nrho cov zoo sab los ntawm ib tug zoo sab cib los yog gauze.

Qhov no tsis tas li ntawd yuav ntxiv dag zog rau sib tov ntawm txiv qaub whitewash yuav kav ntev dua nyob rau hauv cov phab ntsa, tawm hauv tsis muaj ib co kua nplaum rau ntawm ob txhais tes los yog cov khaub ncaws thaum koj kov.

xaus

Txiv qaub - ib tug kuj zoo kawg, pheej yig thiab siv tau siv cov khoom, ib tug txaus hloov rau nws thaum tsis muaj leej twg tuaj nrog. Tam sim no koj paub raws nraim li cas mus muab tso tawm lub txiv qaub, thiab muaj peev xwm tsis muaj kev pab thiab tus nqi-zoo npaj rau lub whitewashing ntawm fab thiab ntoo, los mus ua kom ib tug sib tov ntawm masonry los yog plaster.