Cov Yam Ntxim Saib Ntxim Ua Dab Tsi

Aug 06, 2018

Tso lus

Qhov qhia tias silica gel gelatin kuj lub npe xim hloov kev noj qab haus huv. Thaum absorbing dej, lub silica gel hlaws yuav tig nws cov xim thawj xim rau lwm xim. Feem ntau, muaj xiav, txiv kab ntxwv thiab lwm yam xim uas qhia tau tias silica gel gelisters. Dhau li ntawm peb tuaj yeem faib rau Cobalt thiab Cobalt dawb hom.

what are indicating desiccants.jpg


Lub xiav daj silica gel tuaj yeem muaj Cobalt chloride, uas tuaj yeem hloov xim kom liab qab tom qab dej adsorption. Peb yuav tsum tsis txhob hnoos thiab hu nrog zaub mov vim nws yog tshuaj lom. Thiab cov cobalt dawb xiav silica gel desiccant muaj Congo liab uas niaj zaus piv li Acid-pib qhia. Cov kab xiav xiav yuav hloov pauv ntawm 3.5 mus rau 5.2, yog lub xeev yog alkaline, xiav yuav tig mus liab, yog acid, xiav ntshav.

Cov cobalt cobalt kua txiv kab ntxwv gel yog qhov ntau tus phooj ywg (tom qab adsorption, lub txiv kab ntxwv yuav tig rau ntsuab ntsuab). Lub ntsiab yog vim li cas hloov xim yog cov khoom noj uas muaj cov kab mob Methyl violet uas yuav hloov xim (ntawm txiv kab ntxwv maj mam tsaus ntsuab) raws li nws cov pH ntawm 0.13 mus 0.5.


Xa kev nug