Pearl ntawv yog ib yam ntawm cov ntawv tshwj xeeb, uas yog tus cwj pwm los ntawm ib tug du nto, tuab tuab, muaj zog reflectivity, thiab pearl zoo li luster thiab zoo nkauj heev. Txawm li cas los xij, hauv kev tsim cov ntawv hlaws, me ntsis cov ntaub ntawv tsis tsim nyog yuav raug tsim, uas feem ntau tshwm sim los ntawm kev loj hlob ntawm cov kab mob thiab cov kab mob. Txij li thaum pearl pulp muaj cov carbohydrates, ib qho me me ntawm cov protein, hydrolyzed qab zib, thiab lwm yam, cov no yog cov khoom noj khoom haus ntawm cov kab mob, tshwj xeeb tshaj yog cov ntoo siv ntoo, vim cov ntoo muaj li 5 feem pua tsawg molecular qab zib, yog li kom tsis txhob muaj cov pearls. ntawv los tsim pulp, Yuav siv tau li cas?
Ua ntej, txhim kho cov txheej txheem thiab cov khoom siv
1. Sim ua kom yooj yim rau kev pub mis ua ntej lub tshuab ntawv, txo lossis txo cov txheej txheem tsis tsim nyog, xaiv cov khoom siv kaw kom huv si thiab tshuaj ntsuam xyuas, thiab xyuam xim rau cov pa tawm ntawm cov huab cua hauv cov txheej txheem sealing.
2. Txhim kho cov kua dej ntws ntawm cov slurry cia tank thiab lub qhov dej dawb, kom cov slurry tsis slugged thiaj li tsis muaj slough tshwm sim thiab tuag kawg raug tshem tawm. Thaum txhim kho lub flange ntaus ntawv, yuav tsum tau saib xyuas kom cov sib koom ua ke tsis yooj yim rau dai grout.
3. Ua kom tus nqi ntws ntawm txhua feem ntawm cov khoom siv ntau li ntau tau yam tsis muaj kev cuam tshuam rau kev ua haujlwm ntawm lub tshuab ntawv.
4. Xaiv phab ntsa lubrication thiab cov khoom siv tiv thaiv corrosion, xws li yas, roj hmab, tooj liab, thiab lwm yam.
Qhov thib ob, xaiv siv cov tshuaj tua kab mob
Chloramines, chlorophenols, organic nitrogen chiv thiab sulfur-muaj cov tebchaw raug xaiv los ua fungicides. Ib txoj hauv kev zoo dua yog xaiv cov tshuaj chlorine uas muaj txiaj ntsig zoo rau kev tua kab mob hauv cov dej kho dej. Feem ntau, muaj cov tshuaj chlorine tuaj yeem tswj cov kab mob loj hlob. Rau cov kab mob tawv tawv tshwj xeeb, qhov kev xav tau tuaj yeem ua tiav los ntawm kev xaiv cov tshuaj tua kab mob chlorine uas muaj txiaj ntsig zoo nrog rau tus neeg saib xyuas kom tsis muaj menyuam.
Thib peb, ntxuav cov khoom siv hlaws hlaws tsis tu ncua kom ua kom lub cev huv si, thiab nws tuaj yeem ua kom huv si nrog kev daws teeb meem.