Firstly,Nws muab cov kev pom zoo ntau dua, nrog qib theem uas muaj txiaj ntsig yog kwv yees li 3 txog 5 zaug ntau dua li ntawm Quartz xuab zeb. Qhov no txhais tau tias nws tuaj yeem ntes cov ntaub ntawv zoo tag nrho thiab cov impurities, ua rau cov dej nqus tsev ntxhua khaub ncaws thiab ua kom huv.
Thib ob,Lub taub lim lub cev yog lub teeb yuag txawm tsis ruaj khov. Nws cov qauv tshwj xeeb muab nws zoo nkauj elasticity thiab lub zog, tso cai rau nws tiv thaiv lub siab tsis muaj tawg yooj yim. Nws tseem tswj hwm lub cev lub cev ruaj khov thiab tshuaj lom neeg nyob rau lub sijhawm, ua kom muaj kev cia siab ntev thiab ua tau zoo. Tsis zoo li xuab zeb, uas degrades tom qab siv dua, lim cov khoom tuaj yeem ntev ntev ua ntej qhov xav tau hloov.
Thib peb,Txij nkawm yog yooj yim nrog cov khoom ntim lim. Lawv yooj yim rau Backwash thiab tuaj yeem ntxuav tawm yog tus kheej lossis nrog cov khoom siv tau. Lawv txoj kev tawm tsam hnav thiab cov kua muag tso cai rau ntau txoj kev rov qab siv mus los, txo ob qho kev ua haujlwm thiab cov nqi haujlwm. Cov txheej txheem ntxuav tsis yog tsuas yog nrawm dua tab sis kuj tau ua ntau dua, pab txhawb kom tau txais cov nqi them tag nrho thiab yooj yim.
Plaub,Cov khoom ntim lim yog ib puag ncig phooj ywg thiab tsis muaj tshuaj lom. Lawv tsis tso cov tshuaj phem rau hauv dej thiab muaj kev nyab xeeb rau tib neeg thiab lub neej muaj dej. Hauv kev sib piv, xuab zeb tuaj yeem ua hnyav thiab cumbersome los lis, thiab ib zaug sab sab, nws feem ntau xaus rau hauv cov av qias neeg yam tsis muaj peev xwm rov qab ua dua tshiab.
Hauv ib lo lus, lim cov khoom ntim yog dav siv nyob rau hauv ntau cov ntawv thov lim dej, tshwj xeeb hauv cov pas dej ua luam dej. Vim lawv lub teeb hnyav thiab yooj yim ntawm kev tuav, lawv yooj yim los kho cov haujlwm thiab txo cov zog ntawm lub cev.Ib qho tib 700- gram lim pob yuav ua tau tib yam ua haujlwm raws li 25 kilograms ntawm cov xuab zeb, thaum xa tsib zaug pom kev ua tau zoo.Tsis zoo li xuab zeb, lim cov khoom lim tsis tau txhaws yooj yim, cov khoom noj khoom haus cov khoom noj kom zoo dua thiab cov khoom lag luam lim dej muaj qhov yooj yim dua, muaj txiaj ntsig zoo, thiab cov neeg siv khoom siv. Lawv pab ua ib qho kev xaiv zoo tagnrho tsis tsuas yog rau cov xuab zeb tab sis kuj rau lwm yam xov xwm xws li iav hlaws dai lossis pleev iav. Nrog lawv cov kev ua tau zoo, kav ntev, thiab cov txiaj ntsig ib puag ncig, cov khoom ntim lim sawv cev rau cov tshuab lim dej ntse.