Vermiculite yog cov pob zeb ntuj tsim los ntawm kev hloov pauv mus sij hawm ntev lossis kev hloov pauv hydrothermal ntawm cov pob zeb mica tshwj xeeb hauv cov txheej txheem geological. Qhov kev tsim ntuj tsim no muab nws cov qauv txheej txheem uas tso lub hauv paus rau nws cov yam ntxwv ua haujlwm tshwj xeeb. Tus cwj pwm tseem ceeb uas ua rau nws muaj txiaj ntsig zoo thoob plaws ntau yam lag luam yog exfoliation - ib qho txheej txheem tshwj xeeb uas cov vermiculite nyoos raug cua sov rau qhov kub nruab nrab, ua rau nthuav dav sai ntawm cov dej noo sab hauv mus rau hauv cov pa. Cov pa no tsim cov siab muaj zog uas yuam cov txheej nyias nyias ntawm cov pob zeb kom sib cais thiab nthuav dav, hloov cov pob zeb nyoos ntom ntom mus rau hauv cov khoom sib dua, cov khoom siv porous nrog cov yam ntxwv zoo li kab laug sab. Exfoliated vermiculite muaj kev sib xyaw ua ke zoo kawg nkaus ntawm cov yam ntxwv: nws yog inorganic xwb, txhais tau tias nws tsis muaj cov khoom organic uas tuaj yeem lwj; nws tsis kub hnyiab, tiv taus hluav taws txawm tias nyob rau hauv qhov chaw kub siab; nws ua rau muaj kev tiv thaiv kub zoo heev, tswj cov qauv hauv qab kev ntxhov siab thermal ntev; nws tsis muaj ntxhiab, ua rau nws haum rau qhov chaw kaw; thiab nws yog inert, txhais tau tias nws tsis cuam tshuam nrog feem ntau cov ntaub ntawv tsim kho, tshuaj lom neeg lossis cov khoom lag luam. Cov yam ntxwv no ua rau vermiculite siv tau ntau yam rau ntau yam kev tsim kho, kev siv hauv kev lag luam thiab kev lag luam - los ntawm cov tsev nyob mus rau cov chaw ua haujlwm hnyav - qhov twg kev ntseeg tau tas mus li thiab kev ua haujlwm ntev yog qhov tseem ceeb.

Cov txheej txheem exfoliation hloov pauv tag nrho cov vermiculite nyoos mus ua cov khoom siv nrog lub peev xwm rwb thaiv cua sov zoo tshaj plaws uas ua tau zoo dua li ntau cov ntaub ntawv rwb thaiv ib txwm muaj. Thaum cua sov thaum lub sijhawm exfoliation, cov dej noo sab hauv cov txheej vermiculite hloov mus ua pa tam sim ntawd, tsim ntau txhiab lub hnab cua me me thaum cov txheej nthuav dav thiab sib cais. Cov hnab cua no raug kaw hauv cov khoom siv lub qhov porous, tsim cov khoom thaiv ntuj uas qeeb qeeb hloov pauv cua sov - ob qho tib si tiv thaiv cua sov kom tsis txhob khiav tawm hauv huab cua txias thiab thaiv cua sov kom tsis txhob nkag mus rau hauv huab cua sov. Qhov no ua rau exfoliated vermiculite xaiv zoo tshaj plaws rau kev tsim kho rwb thaiv tsev hla ntau qhov xwm txheej. Raws li rwb thaiv tsev xoob, nws yog qhov nrov tshwj xeeb rau cov qhov masonry, lofts thiab attics: cov txheej txheem thov yuav tsum tau tsuas yog nchuav cov khoom rau hauv qhov chaw, qhov twg nws ntuj tsim thiab sau cov qhov sib npaug, txawm tias mus txog cov ces kaum nqaim uas cov vaj huam sib luag rwb thaiv tsev tsis tuaj yeem nkag mus. Tom qab nchuav, leveling maj mam ua kom ntseeg tau tias muaj kev npog sib npaug yam tsis muaj compressing cov khoom lossis txo nws cov kev ua haujlwm rwb thaiv tsev. Hom rwb thaiv tsev no tsis yog tsuas yog xa cov kev ua haujlwm thermal zoo dua tab sis kuj txhim kho acoustic rwb thaiv tsev, vim tias cov qauv porous nqus cov suab nthwv dej thiab txo qhov kis tau los ntawm phab ntsa, qab nthab thiab pem teb - txhim kho kev nplij siab hauv cov tsev nyob, chaw ua haujlwm thiab chaw lag luam. Tsis tas li ntawm cov khoom uas xoob, vermiculite tuaj yeem sib xyaw nrog cov khoom khi xws li cement, gypsum lossis lime los tsim cov laug cam rwb thaiv tsev ruaj khov. Cov laug cam no khaws cov khoom rwb thaiv tsev thaum ntxiv kev ruaj khov ntawm cov qauv, ua rau lawv haum rau phab ntsa, ru tsev, pem teb thiab txawm tias cov khoom siv hauv kev lag luam. Lawv yooj yim txiav thiab teeb tsa, hloov kho rau ntau yam qauv tsim vaj tsev thiab kev xav tau kev tsim kho yam tsis tas yuav siv cov cuab yeej nyuaj lossis cov txuj ci tshwj xeeb.

Kev tiv thaiv hluav taws yog lwm qhov chaw siv tseem ceeb uas vermiculite cov yam ntxwv ci ntsa iab, tshwj xeeb tshaj yog nws qhov tsis kub hnyiab uas ua rau nws tsis tseem ceeb rau cov khoom lag luam tsom mus rau kev nyab xeeb. Tsis zoo li cov khoom siv organic uas hlawv lossis yaj, vermiculite tseem ruaj khov thaum raug rau qhov kub siab, tsis ntes hluav taws, tso tawm cov pa lom lossis corrosive, lossis tso cov dej khov uas yaj - cov yam ntxwv tseem ceeb rau cov ntaub ntawv kev nyab xeeb hluav taws. Hauv kev lag luam kev tsim kho, nws ua haujlwm ua qhov tseem ceeb hauv ntau lub tshuab tiv thaiv hluav taws: cov qhov rooj hluav taws uas muaj vermiculite tsim cov khoom thaiv zoo tiv thaiv kev kis hluav taws, thaum cov khoom thaiv hluav taws ua los ntawm vermiculite-based composites faib cov tsev mus rau hauv thaj chaw nyab xeeb kom muaj hluav taws. Cov qhov cua nkag uas muaj vermiculite tiv thaiv hluav taws kom tsis txhob kis mus rau hauv cov tshuab cua, uas yog txoj hauv kev rau cov nplaim taws thiab pa luam yeeb. Vermiculite kuj tseem ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov khoom siv xws li cov hlau beams - thaum siv ua txheej lossis sib xyaw rau hauv cov pob zeb ib puag ncig, nws tsim cov txheej tiv taus cua sov uas ua rau cov hlau kub nce qeeb, ncua kev puas tsuaj ntawm cov qauv thiab muab sijhawm ntau dua rau kev tshem tawm thiab kev tua hluav taws. Cov plasters uas muaj vermiculite, muaj nyob rau hauv cov qauv npaj siv lossis sib xyaw ua ke, tuaj yeem siv los ntawm tes trowel lossis cov cuab yeej tsuag rau ntawm phab ntsa thiab qab nthab. Cov plasters no tsis yog tsuas yog ntxiv kev tiv thaiv hluav taws xwb tab sis kuj txhim kho kev lo rau ntau yam substrates, txo qhov tawg los ntawm kev hloov pauv kub, thiab muab cov tiav du uas tuaj yeem pleev xim lossis kho kom zoo nkauj. Txawm hais tias nyob rau hauv cov khw muag khoom lag luam, cov tsev rau khoom lag luam lossis cov tsev nyob, cov khoom tiv thaiv hluav taws uas muaj vermiculite no ua tau raws li cov qauv kev nyab xeeb hauv kev lag luam nruj, tiv taus cua sov rau lub sijhawm ntev yam tsis poob qhov kev ua haujlwm ntawm cov qauv.

Kev siv cov khoom ntim khoom uas siv tau yooj yim thiab pheej yig uas siv cov khoom uas tsis hnyav, tsis muaj qhov thiab nqus tau los tiv thaiv cov khoom muaj nqis lossis cov khoom tawg yooj yim thaum thauj mus los. Nws siv dav hauv kev xa khoom lag luam, tshwj xeeb tshaj yog rau kev thauj cov khoom me me xws li cov khoom siv hluav taws xob, cov tshuab ua haujlwm, cov khoom siv ceramic thiab cov khoom siv iav, nrog rau cov khoom phom sij uas xav tau kev tswj kom tsis txhob muaj qhov xau. Vermiculite cov qauv uas muaj qhov thiab zoo li cov kab ua rau nws ua tau raws li cov duab tsis sib xws ntawm cov khoom ntim, sau cov chaw khoob hauv cov thawv lossis cov thawv kom tiv thaiv kev txav mus los thaum txav mus los. Qhov kev hloov pauv no, ua ke nrog cov khoom siv lub cev yooj yim, nqus tau zoo thiab cuam tshuam los ntawm kev pob, kev poob lossis kev co uas feem ntau tshwm sim thaum thauj mus los. Tsis zoo li cov khoom siv ua kom mos mos xws li ua npuas ncauj, uas tej zaum yuav tsis nqus cov kua, vermiculite nqus tau zoo heev - muaj peev xwm nqus cov dej ntws los ntawm cov kua dej uas yooj yim hlawv, tshuaj lom neeg lossis cov khib nyiab phom sij, tiv thaiv kev nchuav thiab ua rau muaj kev puas tsuaj ntxiv lossis kev nyab xeeb. Qhov kev nqus no kuj ua rau nws muaj txiaj ntsig zoo rau kev xa khoom uas xav tau kev tswj cov dej noo, vim nws tuaj yeem nqus cov dej noo ntau dhau hauv cov khoom ntim. Tsis tas li ntawd xwb, vermiculite tsis yog abrasive, nrog rau qhov chaw du uas tsis khawb lossis ua puas rau cov khoom siv, khoom siv hluav taws xob lossis cov khoom dai kom zoo nkauj. Nws qhov xwm txheej inert ua kom nws tsis cuam tshuam nrog cov khoom ntim - txawm tias hlau, yas, iav lossis tshuaj lom neeg - khaws cia lawv qhov zoo thiab kev ua tau zoo thaum lub sijhawm thauj mus los. Nws kuj yooj yim siv: vermiculite xoob tuaj yeem nchuav ncaj qha rau ntawm cov khoom, thaum cov ntaub vermiculite uas tau tsim ua ntej muaj rau kev sib xws hauv kev xa khoom ntau.

Vermiculite qhov kev tiv taus cua sov thiab kev ruaj khov ntawm cov qauv ua rau nws yog cov khoom siv tseem ceeb hauv kev siv refractory, qhov twg cov khoom yuav tsum tiv taus qhov kub thiab txias heev thiab cov xwm txheej kev lag luam hnyav. Cov khoom siv refractory ua nrog vermiculite yog siv los ua kab rau cov khoom siv kub siab xws li cov cub tawg hauv kev lag luam, cov kilns, cov smelters, cov incinerators thiab cov chav kho cua sov - cov khoom siv uas ua haujlwm ntawm qhov kub ntau dua li cov khoom siv txheem tuaj yeem tiv taus. Cov txheej txheem tsim khoom rau cov khoom siv refractory no feem ntau cuam tshuam nrog kev sib xyaw exfoliated vermiculite nrog cov khoom siv kub siab xws li potassium silicate, sodium silicate lossis alumina cement. Cov khoom sib xyaw no tom qab ntawd raug tsim ua cov laug cam, cib, blocks lossis cov liners kev cai los ntawm kev nias, casting lossis extrusion, ua raws li kev kho kom tsim cov qauv ruaj khov, tiv taus cua sov. Cov khoom tshwm sim ua ke vermiculite cov khoom rwb thaiv tsev nrog cov khoom siv binder lub zog, tso cai rau lawv kom tiv taus qhov kub thiab txias ntawm cov khoom siv refractory ib txwm muaj thaum tswj cov duab thiab kev rwb thaiv tsev zoo. Hauv kev lag luam metallurgy, vermiculite refractory liners tiv thaiv cov phab ntsa cub tawg los ntawm cov hlau molten thiab cua sov hnyav, txo qhov poob zog thiab txuas ntxiv lub neej ntawm cov khoom siv. Hauv kev ua iav, lawv teeb tsa cov qhov cub kom tswj tau qhov kub siab tas li uas xav tau rau kev yaj iav, kom ntseeg tau tias cov khoom zoo. Hauv cov chaw hlawv pov tseg, lawv tiv taus xeb los ntawm cov pa phem thiab cua sov siab, tiv thaiv cov chav hlawv thiab txhim kho kev nyab xeeb hauv kev ua haujlwm. Cov khoom siv refractory ua los ntawm vermiculite no kuj txhim kho kev siv hluav taws xob los ntawm kev khaws cia cua sov hauv cov chav ua haujlwm, txo kev siv roj thiab txo cov nqi ua haujlwm rau cov chaw lag luam.

Ntxiv rau nws cov kev siv tshwj xeeb, vermiculite muaj ntau yam txiaj ntsig uas ua rau nws nyiam cov lag luam thoob plaws kev tsim kho, kev lag luam thiab kev lag luam. Ib qho txiaj ntsig tseem ceeb yog qhov yooj yim ntawm kev tuav thiab ua: nws tsis tas yuav muaj cov khoom siv tshwj xeeb lossis kim rau feem ntau siv. Cov vermiculite uas xoob tuaj yeem nchuav ncaj qha los ntawm cov hnab mus rau hauv cov qhov rwb thaiv tsev lossis cov ntim khoom, thaum cov khoom sib xyaw rau cov plasters lossis cov laug cam rwb thaiv tsev tuaj yeem npaj nrog cov cuab yeej sib xyaw txheem xws li cov laum nrog cov paddles lossis cov khoom sib xyaw hauv kev lag luam. Nws yog lub teeb yuag, txo cov nqi zog ua haujlwm thaum lub sijhawm thauj mus los thiab kev teeb tsa - cov neeg ua haujlwm tuaj yeem yooj yim nqa thiab tso cov hnab ntawm vermiculite lossis cov ntawv ntawm cov laug cam raws li vermiculite yam tsis muaj cov khoom siv nqa hnyav. Vermiculite kuj tseem muaj dav thoob ntiaj teb, tau los ntawm cov chaw tsim khoom hauv ntau thaj chaw, ua kom muaj kev ruaj khov thiab txhim khu kev qha txawm tias rau cov haujlwm tsim kho loj lossis kev tsim khoom lag luam ntau. Nws lub zog ntuj yog lwm qhov txiaj ntsig tseem ceeb: tsis zoo li cov ntaub ntawv organic uas tuaj yeem lwj, pwm, lossis nyiam cov kab tsuag xws li kab lossis nas, vermiculite tseem tsis hloov pauv dhau sijhawm. Qhov kev ruaj khov no txhais tau tias txo qis kev saib xyuas thiab cov nqi hloov pauv, vim tias cov khoom siv vermiculite tuaj yeem kav ntev ntau xyoo yam tsis poob kev ua tau zoo - txawm tias yog kev rwb thaiv tsev, cov txheej tiv thaiv hluav taws lossis cov ntaub thaiv hluav taws.