Muaj cov thickener yog ib qho kev lim hiam thiab hloov kho raw. Nws tuaj yeem txhim kho kev ua tau zoo ntawm cov cua sov tsis kam, txuag kev tiv thaiv, tiv thaiv kev tiv thaiv kev laus thiab muaj peev xwm qeeb dua. Tsis tas li ntawd, nws tseem muaj qhov zoo discersion fineness thiab ntau ntawm cov ntawv thov.
Muaj cov thickener yog tsuas yog siv los ua dej tuav tus neeg sawv cev, cov khoom siv ua kom zoo nkauj, cov khoom siv hluav taws xob sib xyaw thiab cov khoom siv sab nraud los tiv thaiv kab cig thiab cov kua dej tawm. Ua rau txheej txheej ci thiab muag heev, txhim kho cov nyhuv kev tsim kho thiab txhim kho lub zog uas muaj zog. Txo cov roj hmab hmoov, xis mas, txiv qaub calcium, gypsum hmoov thiab lwm cov nqi inorganic, thiab txo cov nqi tsim khoom, thiab txo cov nqi tsim khoom, thiab txo cov nqi tsim khoom, thiab txo cov nqi tsim khoom, thiab txo cov nqi ntau lawm, thiab txo cov nqi tsim khoom, thiab txo cov nqi tsim khoom.
Pom zoo siv ntawm kev lag luam thickeners:
Ua ntej siv cov thickener, npaj ib lub taub ntim, muab cov dej kom tsim nyog rau hauv nws, tom qab ntawd muab cov tuab tuab) (0.2% -1.0% ntawm tag nrho cov mis), thiab txuas ntxiv mus rau li tsib feeb. Nyob rau lub sijhawm no, yog tias muaj qhov yuav tsum tau ua rau hauv PHU, koj tuaj yeem ntxiv cov dej seem thiab leej faj thiab do rau lwm tsib feeb kom ncav cuag ib qho xwm txheej. Thaum siv thickeners, thawj qhov uas yuav them sai sai rau yog lub caij nyoog. Qhov ntau npaum li cas rau lub caij ntuj sov thiab lub caij ntuj no sib txawv, thiab qhov sib txawv ntawm ob lub caij yog ib quarter. Nyob rau tib lub sijhawm, ntxiv ntsev dej thiab nres nplawm, kom cov pob tshab yuav siab dua.
Ceev faj rau kev siv thickener:
Ua ntej tshaj plaws, nws yuav tsum tau sau tseg tias muaj thickeners muaj hydrophilic polymer tebchaw, yog tsim nyog los xaiv cov tuab nrog kev ua tau zoo raws li kev cai. Nyob rau tib lub sijhawm, ib qho kev lag luam zoo dua muaj cov nyhuv ntawm gel, yog li nws muaj kev sib koom tes. Tom qab ntawd peb yuav tsum them sai sai rau kev sib raug zoo ntawm kev sib raug zoo thiab kev sib xws ntawm kev lag luam thickener. Thaum qhov xwm txheej qis, lub viscosity yog ib txwm muaj tsawg, yog li peb yuav tsum tswj cov tshuaj thaum sib tov.
Thaum kawg, yog tias cov thickener yog muab tso rau hauv dej, nws cov kuab tshuaj yog ib qho tsis zoo heev, thiab nws siv sijhawm ntev rau nws kom tiav. Qee zaum yuav muaj qhov tshwm sim tsis ncaj. Txhawm rau kom tsis txhob muaj qhov tshwm sim tsis zoo, ua ntej npaj cov ntim uas tau hais saum toj no, sib tov thiab ntxiv rau lawv, thiab tom qab ntawd nplawm lawv.
Lub sij hawm Post: Lub Yim Hli 03-2022