Focus on Cellulose ethers

Ingaruka Zohereza Umucyo wa Hydroxypropyl Methyl Cellulose

Hydroxypropyl methylcellulose ifite ubukana bwinshi ntishobora gutanga selile nyinshi cyane nukumara no gusimbuza azote mu musaruro.Muri rusange, umusaruro wa selile-viscosity selile mu Bushinwa ntushobora kugenzurwa.Ariko, niba igikoresho cyo gupima umwuka wa ogisijeni gishobora gushyirwaho mu isafuriya, umusaruro w’ubukonje bwacyo urashobora kugenzurwa mu buryo bwa gihanga.Byongeye kandi, urebye umuvuduko wo gusimbuza azote, biroroshye kubyara ibicuruzwa byijimye cyane nubwo sisitemu yaba ifite umuyaga mwinshi.Nibyo, urugero rwa polymerisation yipamba inoze nayo ni ngombwa.Niba ibyo bidakora, noneho ubikore hamwe na hydrophobic association.Muri ako karere hari abakozi bashinzwe amashyirahamwe.Ni ubuhe bwoko bw'ishyirahamwe guhitamo bifite uruhare runini mubikorwa byibicuruzwa byanyuma.

Ihererekanyabubasha rya hydroxypropyl methylcellulose ryibasiwe cyane ningingo zikurikira:

1. Ubwiza bwibikoresho fatizo.

2. Ingaruka ya alkalisation.

3. Ikigereranyo cyibikorwa.

4. Ikigereranyo cyumuti.

5. Ingaruka zo kutabogama.

Umwuka wa ogisijeni usigaye uri muri boiler uzatera kwangirika kwa selile no kugabanya uburemere bwa molekile, ariko ogisijeni isigaye ni mike, niba ihuza molekile zangiritse, bigatuma ubukonje bwinshi bworoshye.Nyamara, urwego rwamazi yuzuye narwo rufite isano ikomeye nurwego rwa hydroxyproline.Inganda zimwe zishaka kugabanya igiciro nigiciro, kandi ntizifuza kongera ibikubiye muri hydroxyproline kugirango ubuziranenge butarenga urwego rwibicuruzwa byakorewe hanze.Urwego rwo kurinda ibicuruzwa bifitanye isano na fenoline y’amazi, ariko muri rusange, uburyo bwo kubyitwaramo bugena kandi urwego rwo kubungabunga, igipimo cya alkali, methyl chloride na okiside ya propylene, ubunini bwa alkali hamwe n’ikigereranyo cy’amazi n’ipamba bigena imikorere yacyo .


Igihe cyo kohereza: Apr-23-2023
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