Focus on Cellulose ethers

Hydroxy Ethyl Cellulose (HEC) - shidaal qodista

Hydroxy Ethyl Cellulose (HEC) - shidaal qodista

Hydroxyethyl cellulose (HEC) waa polymer biyo-milmi leh oo laga soo qaatay cellulose, kaas oo si weyn loogu isticmaalo beddelka rheology-ga iyo wakiilka xakamaynta dareeraha-luminta hawlaha qodista saliidda.

Inta lagu jiro qodista saliidda, dareerayaasha qodista ayaa loo isticmaalaa in lagu subiyo godka qodista, in la qaado gooynaha daloolka korka, lana xakameeyo cadaadiska ceelka.Dheecaannada qodista ayaa sidoo kale ka caawiya xasilinta ceelka iyo ka hortagga burburka samaynta.

HEC waxaa lagu daraa dareerayaasha qodista si loo kordhiyo viscosity oo loo xakameeyo sifooyinka socodka dareeraha.Waxay kaa caawin kartaa in la hakiyo goynta jeexjeexyada iyo ka hortagga dejinta, iyadoo sidoo kale la siinayo xakamaynta dareeraha-luminta wanaagsan si loo ilaaliyo daacadnimada ceelka.HEC waxa kale oo loo isticmaali karaa sidii saliidayn iyo beddelka keega filter, si loo hagaajiyo waxtarka iyo waxtarka habka qodista.

Mid ka mid ah faa'iidooyinka HEC ee qodista saliidda waa xasilloonida heerkulka sare iyo xaaladaha cadaadiska sare.HEC waxay sii wadi kartaa astaamaheeda rheological iyo waxqabadka xakamaynta dareeraha-luminta heerkul iyo cadaadisyo kala duwan, taasoo ka dhigaysa mid ku habboon in loo isticmaalo goobaha qodista ee adag.

HEC sidoo kale waxay la jaanqaadi kartaa walxaha kale ee loo isticmaalo dareeraha qodista, sida dhoobada, polymers, iyo cusbada, waxaana si fudud loogu dari karaa samaynta.Suntiisa hoose iyo biodegradability ayaa ka dhigaysa mid deegaan ahaan u wanaagsan oo badbaado u leh isticmaalka hawlgallada qodista saliidda.

Guud ahaan, HEC waa polymer isku dhafan oo bixin kara xakamaynta rheological ee waxtarka leh iyo xakamaynta dareeraha-luminta dareeraha qodista saliidda.Sifooyinkeeda gaarka ah iyo la jaanqaadka agabka kale ayaa ka dhigaya doorasho caan ah oo loo adeegsado qodista meelaha kala duwan.


Waqtiga boostada: Mar-21-2023
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