Nws tshwm sim thaum dej tawm tom qab ntsev tso rau ntawm qhov chaw masonry. Lo lus efflorescence txhais tau tias "paj tawm" hauv Fab Kis, tab sis qhov paj no tawm ntawm qhov tsis txaus ntseeg nyob hauv qab. 1 Nws sparkles; nws yog dawb, qee zaum nrog greyish tint; thiab flakes tawm ntawm masonry nto.
Yuav ua li cas rau efflorescence?
EFFLORESCENCE yog dab tsi? Efflorescence yog cov hmoov dawb dawb rau ntawm qhov chaw ntawm cov pob zeb uas tsis tau ntim thiab cov ntsej muag dawb pom nrog cov plag tsev. Efflorescence yog tshwm sim by vapor migrating los ntawm slab nqa soluble ntsev rau saum npoo ntawm pob zeb.
Yuav ua li cas ua rau muaj dej hauv dej?
Ua rau EFFLORESCENCEYooj yim hais, efflorescence tshwm sim thaum dej uas muaj cov ntsev yaj tau coj mus rau saum npoo ntawm masonry, cov dej evaporates thiab cov ntsev tso rau. qhov chaw.
Puas yog efflorescence raws caij nyoog?
Raws li ntsev tso tseg los ntawm cov evaporation ntawm cov dej, cov av noo theem cuam tshuam cov tsos ntawm efflorescence, uas txhais tau hais tias rau ib tug tej yam nws yuav pom tau yog ib qho teeb meem raws caij nyoog. … Efflorescence feem ntau muaj teeb meem tom qab lub sij hawm los nag los hnyav, tab sis tsawg dua nyob rau lub caij ntuj sov lub caij ntuj sov.
Dab tsi yog qhov ua rau efflorescence hauv tsev?
Yuav ua li cas thiaj ua tau paj?
- dej-soluble ntsev yuav tsum muaj.
- Moisture yuav tsummuaj los hloov cov ntsev mus rau hauv cov tshuaj soluble.
- Ntshav yuav tsum muaj peev xwm txav los ntawm cov khoom mus rau nws qhov chaw. Cov dej noo yuav evaporate thiab ua rau cov ntsev crystallize, ua rau efflorescence.
