Focus on Cellulose ethers

Ni iki gikwiye kwitabwaho mugihe ukoresheje hydroxyethyl selulose?

Ni iki gikwiye kwitabwaho mugihe ukoresheje hydroxyethyl selulose?

Iyo ukoresheje hydroxyethyl selulose (HEC), ni ngombwa kwitondera ibintu byinshi kugirango ukore neza kandi neza.Dore bimwe mubyingenzi byingenzi:

  1. Gutatanya neza: HEC ni polymer ikemura amazi, ariko bisaba uburyo bwiza bwo gukwirakwiza kugirango iseswe burundu.Iyo wongeyeho HEC mumazi cyangwa ibisubizo byamazi, nibyingenzi kuyinyanyagiza buhoro kandi bingana mumazi mugihe ukomeza.Irinde kujugunya HEC mumazi icyarimwe, kuko ibi bishobora kugutera guhuzagurika no gutatana kutuzuye.
  2. Kwibanda neza: Hitamo icyerekezo gikwiye cya HEC gikenewe mubisabwa byihariye.Ubushuhe bwinshi bwa HEC bushobora kuvamo ibisubizo binini cyangwa geles, mugihe intumbero yo hasi idashobora gutanga ubukonje buhagije cyangwa ingaruka zibyibushye.Iperereza hamwe nibitekerezo bitandukanye kugirango ugere kubwiza bwifuzwa cyangwa imiterere ya rheologiya.
  3. pH Ibyiyumvo: HEC yunvikana nimpinduka za pH, kandi imikorere yayo irashobora gutandukana bitewe na pH yumuti.Mubisanzwe, HEC yerekana ituze ryiza hamwe no kubyimba muburyo bugari bwa pH (mubisanzwe pH 3-12).Nyamara, imiterere ya pH ikabije irashobora kugira ingaruka ku gukemuka kwayo, kwiyegeranya, cyangwa gutuza.Irinde aside irike cyane cyangwa alkaline niba bishoboka.
  4. Ubushyuhe buhamye: HEC irahagaze neza hejuru yubushyuhe bwagutse, ariko ubushyuhe bukabije burashobora kugira ingaruka kumikorere.Ubushyuhe bwo hejuru burashobora kwihuta gushonga no kongera ubukonje, mugihe ubushyuhe bwo hasi bushobora kudindiza inzira yo gusesa.Irinde kumara igihe kinini ubushyuhe buri hejuru ya 60 ° C (140 ° F) cyangwa munsi yubukonje.
  5. Guhuza nibindi bikoresho: Reba guhuza HEC nibindi byongeweho cyangwa ibiyigize muri formulaire yawe.HEC irahuza nibintu byinshi bisanzwe byiyongera, abahindura rheologiya, surfactants, hamwe nibidindiza bikoreshwa mubikorwa bitandukanye.Ariko, ibizamini byo guhuza birasabwa cyane cyane mugihe utegura imvange cyangwa emulisiyo.
  6. Igihe cyo Kuvomera: Emera umwanya uhagije kugirango HEC ihindurwe kandi ishonga byuzuye mumazi cyangwa ibisubizo byamazi.Ukurikije amanota nubunini bwa HEC, hydrated yuzuye irashobora gufata amasaha menshi cyangwa nijoro.Kubyutsa cyangwa guhagarika umutima birashobora kwihutisha gahunda yo kuyobora no kwemeza gutandukana.
  7. Uburyo bwo kubika: Bika HEC ahantu hakonje, humye kure yizuba ryinshi nubushuhe.Ububiko bukwiye bufasha kurinda kwangirika no gukomeza ubwiza bwa polymer.Irinde guhura nubushyuhe bukabije, ubushuhe, cyangwa igihe kirekire cyo kubika, kuko ibyo bishobora kugira ingaruka kumikorere ya HEC.

Mugihe witaye kuri ibi bitekerezo, urashobora gukoresha neza hydroxyethyl selulose mumikorere yawe hanyuma ukagera kubwiza bwifuzwa, ituze, nibikorwa biranga.Byongeye kandi, nibyiza kugisha inama ibyifuzo byabashinzwe gukora no gukora igerageza ryuzuye kugirango uhindure imikoreshereze ya HEC mubisabwa byihariye.

 

Igihe cyo kohereza: Gashyantare-12-2024
Ikiganiro cya WhatsApp Kumurongo!