Cov yam ntxwv ntawm cov ntawv tais ua los ntawm cov tuam txhab cov tais ntawv yog tias cov tais ntawv tiav yog ua los ntawm cov ntawv tsis tsim nyog, uas yog pulped thiab muab faib rau hauv cov nqaij ntawm ib qho concentration, uas yog tsim los ntawm lub tshuab nqus tsev adsorption ntawm cov pwm tshwj xeeb, thiab tom qab ntawd qhuav thiab kub nias. rau hauv ntau hom thiab siv cov khoom siv.
1. Cov khoom siv raw ntawm cov ntawv tais yog cov ntawv pov tseg, uas yog ib qho yooj yim rau siv thiab siv, thiab yuav tsis ua phem rau ib puag ncig, uas yuav muaj txiaj ntsig zoo rau kev xa tawm ntawm cov khoom ntawm cov chaw tsim khoom; Cov khoom siv raw ntawm EPS yog roj av los ntawm - cov khoom, uas nyuaj rau degrade thiab muaj nqi qis heev. , ua rau hnyav "dawb paug" rau qhov xwm txheej.
2. Kev siv cov tais ntawv feem ntau txwv. Nrog rau kev nce qib ntawm daim ntawv pwm thev naus laus zis, cov khoom me me thiab nruab nrab - cov khoom lag luam loj uas siv ua npuas ncauj li hauv ob sab phlu ntim tuaj yeem hloov pauv los ntawm cov tais ntawv. Kev poob siab- pov thawj thiab poob siab- pov thawj kev ua haujlwm ntawm daim ntawv tuav yog tib yam li ntawm EPS cov khoom tiav.
3. Anti- zoo li qub: EPS kev sib txhuam yog ib qho yooj yim los tsim hluav taws xob zoo li qub, thaum lub thawv ntawv tsis yooj yim los tsim hluav taws xob zoo li qub, uas muaj kev saib xyuas zoo dua ntawm cov khoom siv hluav taws xob thiab cov khoom siv hauv tsev, tshwj xeeb tshaj yog cov khoom siv hluav taws xob.
4. Kev tiv thaiv -kev ua haujlwm corrosion: kev cia khoom noj (xws li txiv hmab txiv ntoo, thiab lwm yam) yuav tso dej noo. Nws tau ntim rau hauv cov khoom yas, thiab nws cov dej noo tsis tuaj yeem tso tawm, uas tuaj yeem ua rau cov zaub mov moldy thiab rotten, thiab cov khoom siv ntawv muaj cov huab cua permeability zoo heev. Cov ntawv luam tuaj yeem yoj thiab tso tawm, thiab tom qab ntawd cov txiaj ntsig khaws cia tau mus txog.
5. Cov ntawv tais tuaj yeem muab tso ua ke thiab khaws cia, uas txo qhov chaw khaws cia ntawm EPS cov khoom tiav los ntawm 1/2 txog 2/5, uas tuaj yeem txo cov nqi thauj mus los thiab khaws cia zoo heev.
