Hnab desiccant hais txog cov khoom uas tuaj yeem tshem tawm cov dej noo los ntawm cov tshuaj noo. Feem ntau nws tau muab faib ua ob pawg: tshuaj desiccants, xws li calcium sulfate thiab calcium chloride, uas ua ke nrog dej los tsim cov dej kom qhuav; lub cev desiccants, xws li silica gel thiab Alumina nquag, thiab lwm yam, cov khoom qhuav los ntawm lub cev nqus dej.
Hws noo cuam tshuam nrog cov khoom lag luam zoo. Raws li kev txhawj xeeb txog zaub mov, nrog qhov kub thiab txias kom raug, cov kab mob thiab pwm hauv zaub mov yuav sib npaug ntawm qhov txaus ntshai, ua rau puas thiab xim rau zaub mov. Cov khoom siv hluav taws xob tuaj yeem oxidize vim cov av noo ntau dhau, ua rau cov khoom puas. Cov hnab desiccant tau siv los tiv thaiv dej ntau dhau los ua rau cov khoom puas. Ib lub npe paub thoob ntiaj teb uas muag cov desiccant yog Puas.
Raws li nws txoj hauv kev kom qhuav, cov desiccants tuaj yeem faib ua cov tshuaj desiccants thiab lub cev desiccants.
1. Tshuaj desiccant
Cov tshuaj desiccants yog cov tshuaj uas tuaj yeem nqus dej noo nrog cov tshuaj lom neeg. Lub siab ua pa ntawm cov tshuaj desiccant qis dua li cov pa dej. Raws li qhov tshwm sim, cov dej ua pa hauv huab cua lossis hauv cov khoom ntub tau txuas ntxiv mus rau hauv cov desiccant thiab tsim cov kua dej ua kua lossis cov kua qaub lossis alkalis.
Dej qab zib yog lwm yam tshuaj desiccant, uas yooj yim nqus dej thiab carbon dioxide, thiab tuaj yeem siv ua ob qho tib si desiccant thiab nqus tau carbon dioxide.
Lub hauv paus ntsiab lus ntawm kev siv tshuaj lom neeg ntim cov desiccant yog tias lub desiccant siv kom qhuav cov pa tsis tuaj yeem cuam tshuam nrog nws. Feem ntau hais lus, cov kua qaub tuaj yeem qhuav nrog cov kua qaub los yog nruab nrab desiccant, tab sis tsis yog alkaline desiccant; roj alkaline tuaj yeem qhuav nrog alkaline lossis nruab nrab desiccant, tab sis tsis yog acidic desiccant.
2. Lub cev desiccant
Lub desiccant uas tuaj yeem nqus dej noo yam tsis muaj tshuaj lom tshuaj hu ua desiccant lub cev. Qhov feem ntau ntawm lub cev desiccant yog silica gel. Silica gel tseem hu ua oxidized silica gel. Nws tsis muaj xim, pob tshab lossis mis nyuj dawb, nrog rau feem ntau li ntawm 3% txog 7% ntawm cov dej, thiab txog li 40% kev nqus dej.
Hauv kev xav, silica gel desiccant tuaj yeem rov siv dua tom qab ci ntawm qhov kub siab. Nws yuav tsum tau ci ntawm 80-120 degrees Celsius kom rov siv dua, tab sis nws tsis pom zoo.
Vim tias txheej txheej sab hauv ntawm lub hnab ntim khoom yog ua los ntawm cov kua nplaum ua kom sov nrog 80-120degrees tiv taus qhov kub, yog li lub hnab ntim khoom yuav tsum tau ntog tawm thaum ci. Yog li ntawd, hais txog tus neeg ua haujlwm, cov khoom siv thiab kev ua haujlwm ntawm ci, nws tsis pom zoo kom rov siv lawv.
Yuav ua li cas thiaj yuav cov hnab Desiccant?
Yog tias koj muaj kev thov rau aluminium desiccant bags, thov hu rau BALLYA cov neeg ua haujlwm muag khoom ntawm email: info@ballyabio.com ib lossis sau daim foos tiv toj hauv qab no, peb yuav teb tsis pub dhau 24 teev.