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Ingaruka zo guhumeka ikirere cya selile

Dufata ubunyangamugayo na win-win nk'ihame ry'ibikorwa, kandi dufata ubucuruzi bwose tubigenzura kandi tubyitayeho.

Ethers ya selile ni polymrike yubukorikori ikozwe muri selile karemano kandi yahinduwe muburyo bwa shimi.Cellulose ether ni inkomoko ya selile naturel.Bitandukanye na polymrike ya sintetike, umusaruro wa selulose ether ushingiye kuri selile, ibikoresho byibanze, ibinyabuzima bisanzwe bya polymer.Bitewe nuburyo bwihariye bwimiterere ya selile, selile ubwayo ntabwo ifite ubushobozi bwo kubyitwaramo na etherizing.Ariko, nyuma yo kuvura solubilizers, imiyoboro ikomeye ya hydrogène hagati yiminyururu ya molekile irasenywa, kandi ibikorwa byitsinda rya hydroxyl birekurwa muri alkali selulose ifite ubushobozi bwo kubyitwaramo, hanyuma nyuma yimyitwarire yumukozi wa etherizing itsinda rya OH rihinduka. mu itsinda rya OR kugirango ubone selile ether.

Ether ya selile ifite ingaruka zigaragara zo guhumeka kubintu bishya bivanze na sima.Ether ya selile ifite hydrophilique (hydroxyl, ether) hamwe na hydrophobique (methyl, glucose ring) kandi ni surfactants hamwe nibikorwa byubutaka bityo bikagira ingaruka zo guhumeka.Ingaruka yinjira mu kirere ya selile ya ether izatanga umusaruro wa "ball", ishobora kunoza imikorere yimikorere yibikoresho bishya, nko kongera plastike no koroha kwa minisiteri mugihe ikora, ifasha gukwirakwiza minisiteri;bizamura kandi umusaruro wa minisiteri no kugabanya ikiguzi cy'umusaruro wa minisiteri;icyakora, bizongera ubukana bwibintu byakomye kandi bigabanye imbaraga na modulus ya elastique, nibindi.
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Nka surfactant, ether ya selile nayo igira ingaruka zo guhanagura cyangwa gusiga amavuta kuri sima, ibyo hamwe ningaruka zayo zo guhumeka byongera ubwinshi bwibikoresho bya sima, ariko ingaruka zabyo zibyibushye bigabanya umuvuduko, hamwe ningaruka za selile ya selile kuri flux ya ya ibikoresho bya sima ni ihuriro ryingaruka za plastike ningaruka.Muri rusange, iyo umubare wa selile ya selile ari muke cyane, byerekana cyane cyane ingaruka za plastike cyangwa kugabanya amazi;iyo umubare ari mwinshi, umubyimba wa ether ya selile yiyongera byihuse, kandi ingaruka zayo zo guhumeka zikunda kwiyuzuzamo, bityo bikerekana ingaruka zibyibushye cyangwa byongera amazi asabwa.


Igihe cyo kohereza: Apr-24-2022