Khalase ea metsi e sebelisoa e le setlamo sa lisebelisoa tsa tlhaho.E boetse e tsejoa e le pyrophorine.Li-silicate tse joalo tsa tšepe tsa alkali li hlahisoa ke karabelo ea ho qhibiliha ha lehlabathe la quartz le sodium, kapa potasiamo, kapa lithium carbonate (kapa sulfate).Mokhoa oa eona oa kakaretso oa lik'hemik'hale ke R2O•nSiO2•mH2O, R2O e bua ka li-oxide tsa tšepe tsa alkali, tse kang Na2O, K2O, Li2O;n e bua ka palo ea li-moles tsa SiO2;m ke palo ea li-moles tsa H2O e nang le eona.Li-silicate tsena tsa tšepe tsa alkali li qhibiliha ka metsing ebe li hydrolyze ho etsa sol.Sol e na le thepa e ntle ea samente.Ka hona, e sebelisoa haholo e le tlamahano ea lintho tse sa pheleng indastering, e sebelisoang haholo e le tlamo indastering ea refractory, 'me e sebelisoa e le accelerator ea konkreite kahong, hape e sebelisoa haholo indastering ea ho etsa pampiri le ea masela.Tataiso ea nts'etsopele le tebello ea lisebelisoa tsa sodium silicate chemical grouting:
① Lisebelisoa tsa k'hemik'hale tsa lik'hemik'hale li sebelisoa haholo boenjiniere ba ka tlas'a lefatše, 'me tikoloho e ka tlas'a lefatše e rarahane ebile e fetoha, e hlokang nts'etsopele ea mefuta e fapaneng ea lisebelisoa tsa khalase ea metsi tse nang le ts'ebetso e ntle e felletseng ho latela maemo a fapaneng a ka tlas'a lefatše.
E 'ngoe ea litlhaloso tsa bohlokoa tsa thuto ea sodium silicate slurry e ncha ke hore moemeli ea ka sehloohong oa sodium silicate slurry e ke ke ea baka mathata a tikoloho ntle le ho baka tšilafalo ea alkaline, kahoo ha u khetha li-additives, ho hlokahala hore u nahane hore na ke chefo, chefo. pele ho sebelisoa slurry, kapa chefo nakong ea tšebeliso, kapa chefo ka mor'a ho phethoa ha morero.Ho batla li-additives tse seng chefo tsa sodium silicate ke mokhoa oa nts'etsopele ea lisebelisoa tse ncha tsa sodium silicate slurry.
③ Lintho tse entsoeng ka khalase ea metsi e le lisebelisoa tsa lik'hemik'hale tsa lik'hemik'hale li na le histori e telele ea tšebeliso, empa molao-motheo oa eona oa ho tiisa ho fihlela joale, ha ho na polelo e tsitsitseng, ho hlahisa lisebelisoa tse ncha tsa khalase ea metsi, ho hlokahala ho etsa lipatlisiso tse tebileng. ka mochine oa gel oa khalase ea metsi.
(4) Polymerization le mokhoa oa ho phekola sodium silicate slurry ke mokhoa o rarahaneng haholo, 'me feela ka ho utloisisa pele molao-motheo oa ho kopanya samente re ka fana ka motheo oa ho ithuta nako ea gelation ea sodium silicate slurry.
Ha ho bapisoa le lisebelisoa tse ling tsa lik'hemik'hale tsa grouting, molemo o moholo ka ho fetisisa oa sodium silicate slurry ke theko e tlaase, 'me bobe ke hore matla a eona a ho kopanya ha a tšoane le slurry ea lik'hemik'hale tse ling, kahoo matla a sodium silicate slurry ho hlahloba bokhoni, hape ke ntho e ntle. tataiso ea kamoso ea boiteko.
Ts'ebeliso ea sodium silicate slurry hajoale e lekanyelitsoe haholo mererong ea nakoana kapa ea nakoana, hobane lipatlisiso tsa nako e telele li hloka ho ba tse tebileng.
Ts'ebetso ea ntlafatso ea likhalase tsa metsi, ho tloha ho mofetoleli o le mong ho isa ho ntlafatso ea motsoako o kopaneng, teko e pakile hore ts'ebeliso ea lintlafatso tse kopaneng ho feta mofetoleli o le mong hangata o na le ts'ebetso e ntle haholo.
Nako ea poso: Mar-20-2024