Imiterere ya selile

Inzego zisanzwe za bibiriAbahanga muri Celefonizitangwa mumibare 1.1 na 1.2. Buri β-D-Kuruhura inzabibu za molekile ya selile

Igice cy'isukari (gusubiramo ishami rya selile) ryasimbuwe n'itsinda rimwe rya ether buri kimwe kuri c (2), c (3) na c (6) imyanya, ni ukuvuga kugeza kuri bitatu

itsinda ryanyuma. Kubera ko hari amatsinda ya hydroxyl, colbillesolecules ifite ubuguta bwa hydrogen na interrogène, bigoye gushonga mumazi.

Kandi biragoye gusezerera ahantu hafi ya byose. Ariko, nyuma yo guhinduranya selile, ether matsinda yatangijwe mumurongo wa molekile,

Muri ubu buryo, hydrogen ifitanye isano imbere na molekile za selile zirasenyutse, kandi hydrofilirity yayo nayo iratera imbere, kuburyo gusa dushobora kunozwa.

Kuzamura cyane. Muri bo, Igicapo 1.1 Nuburyo rusange bwibice bibiri bya anhyglucose ya selile ether urunigi, r1-r6 = h

cyangwa abasimbuye kama. 1.2 ni agace ka Carboxymethyl hydroxyyeryl Urunigi rwa selile, urwego rwo gusimbuza Carboxymethyl ni 0.5,4

Urwego rwo gusimbuza HydroxyEthyy ni 2.0, hamwe na gahunda yo gusimbuza ni 3.0.

Kuri buri gusimburwa kwa selile, umubare wuzuye wakosowe urashobora kugaragazwa nkurwego rwo gusimburwa (DS). bikozwe muri fibre

Irashobora kugaragara muburyo bwa molekile ya prime ko urwego rwo gusimbuza ruva kuri 0-3. Ni ukuvuga, buri gice cya anhydroglucose impeta ya selile

, impuzandengo yimibare ya hydroxyl yasimbuwe n'amatsinda akurikiraho umukozi ushimishije. Bitewe na Hydroxykyl Itsinda rya selile, asimbuza

Guhangana bigomba gutangizwa mumatsinda mashya yubusa. Kubwibyo, urwego rwo gusimbuza ubu bwoko bwa selile ntirugaragazwa muri mole.

urwego rwo gusimbuza (MS). Uwitwa Urugereshi rusange yerekana umubare wamafaranga akurikira yongewe kuri buri gice cya anhydroglucocose ya selile

Impuzandengo ya reactikes.

Imiterere 1 rusange yishami rya Glucose

Ibice 2 bya selile ether iminyururu ya molecular

1.2.2 Ibyiciro bya selire

Niba abatanga selile bafite abahanga musera cyangwa bavanze, imitungo yabo itandukanye. Ubugari Macronolecules

Niba HYDROXYL yitsinda ryimpeta yasimbuwe nitsinda rya hydrophilic, ibicuruzwa birashobora kugira urwego rwo hasi rwo gusimbuza munsi yuburyo bwo gusimbuza.

Ifite amazi menshi; Niba yasimbuwe nitsinda rya hydrophobic, ibicuruzwa bifite urwego runaka rwo gusimburwa gusa mugihe urwego rwo gusimburwa ruciriritse.

Gushonga amazi, Ibicuruzwa bidasubirwaho ibicuruzwa byahinduwe birashobora kubyimba gusa mumazi gusa, cyangwa gushonga mubisubizo bidake cyane bya alkali

hagati.

Dukurikije ubwoko bw'abasimbuye, abakoresha selile barashobora kugabanywa mu byiciro bitatu: amatsinda ya alkyl, nka methyl selile, Ethyl selile;

Hydroxyalkyls, nka HydroxyAlythyl Cellulose, hydroxyPropyl selile; Abandi, nka Carboxymethyl selile, nibindi niba ionisation

Gushyira mu bikorwa, abakoresha selile barashobora kugabanywamo: ionic, nka Carboxymethyl selile; Not-ionic, nka hydroxyyeryl selile; bivanze

Andika, nka HydroxyEthyyl Carboxymethyl selile. Dukurikije ibyiciro byo kwikebagura, selile irashobora kugabanywamo: gukemurwa kwamazi, nka carboxymethyl selile,

Hydroxyyeryl selile; Amazi-SHARENEL, nka methyl selile, nibindi.

1.2.3 Imitungo na Porogaramu ya selile

Ubugari bwa selile ni ubwoko bwibicuruzwa nyuma yo guhinduranya ubugari bwa selile, kandi ether ya selile ifite imitungo myinshi ikomeye. nka

Ifite imitungo myiza ya firime; Nkicapa icapa, ifite amazi meza, imitungo yuzuye, kugumana amazi no gutuza;

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Ikibaya cya Ether ni impumuro, idafite uburozi, kandi gifite biocompat. Muri bo, Carboxymethyl TOLLECHOULOSE (CMC) ifite "Inganda Zlutamate"

izina.

1.2.3.1 Gushiraho firime

Urwego rwo Guhangana na Tlither ether rufite uruhare runini mumitungo yo gukora film nko guhana siporo hamwe nimbaraga zo guhungabana. Selile ether

Kubera imbaraga zayo nziza kandi zihuza ibintu bitandukanye, birashobora gukoreshwa muri firime za plastike, zifatika nibindi bikoresho.

Imyiteguro y'ibintu.

1.2.3.2

Kubera kubaho kw'amatsinda menshi ya hydroxyl ku mpeta ya ogisijeni ikubiyemo ishami rya Glucose, bahanganye na selile bafite amazi meza. na

Ukurikije selile ether gusimbuza nurwego rwo gusimbuza, hariho kandi guhitamo ibinyuranye.

1.2.3.3 kubyimba

Uburenganzira bwa Cellulose bushonga mu gisubizo cy'amazi mu buryo bwa Colloid, aho urwego rwagaburiwe na selile rugena selile

Viccosity yo gukemura lather. Bitandukanye n'amazi ya Newtonian, virusi ya selile ether ibisubizo bihinduka hamwe nimbaraga zububasha, kandi

Bitewe niyi miterere ya Macronolecules, viscositity yibisubizo izongera byihuse hamwe no kwiyongera kw'ibintu bikomeye bya selile, icyakora ibisubizo

Urubanza narwo rugabanuka vuba hamwe n'ubushyuhe bworoshye [33].

1.2.3.4 Gutegura

Ubugari bwa CellUbupfura bwasheshwe mumazi mugihe runaka bizaha bagiteri, bityo bigatuma Enzyme bagiteri kandi isenya icyiciro cya cumi enye.

Igice cyegeranye cya Glucose kitishoboye, bityo bigabanya imisatsi ya molekori ya macronolecule. Kubwibyo, bahanganye na selile

Kubungabunga ibisubizo bitangaje bisaba kongeramo umubare runaka wo kubungabunga.

Byongeye kandi, abahanga muri seliki bafite ibindi bintu byinshi byihariye nko ibikorwa byo hejuru, ibikorwa bya ionic, umutekano wifuro kandi wongeyeho

GEL. Bitewe nayi mitungo, abakoresha selile bakoreshwa mumyenda, impapuro, ibikoresho byubushakashatsi, amavuta, ibiryo, ubuvuzi,

Byakoreshejwe cyane mumirima myinshi.

1.3 Intangiriro Gutera Ibikoresho fatizo

Duhereye kuri chiecmail ya 1.2 Ether, birashobora kugaragara ko ibikoresho fatizo byo gutegura ether ether ari ahanini palekalilese, hamwe nimwe muriyi ngingo

Nugukoresha selile yakuwe mubikoresho bibisi kugirango usimbuze parikingi kugirango utegure ether. Ibikurikira ni intangiriro ngufi ku gihingwa

ibikoresho.

Nkurunuro rusanzwe nka peteroli, amakara na gaze karemano biragabanuka, iterambere ryibicuruzwa bitandukanye bishingiye kuri bo, nka fibre zitandukanye na firime ya fibretique na na fibre nabyo bizakomeza. Hamwe niterambere rihoraho rya societe n'ibihugu bikikije isi (cyane

Nigihugu cyateye imbere) Ninde wita cyane kubibazo byo kwanduza ibidukikije. Ubugari busanzwe bwa Cellulose bifite Biodegradable cyangwa guhuza ibidukikije.

Buhoro buhoro bizahinduka isoko nyamukuru yibikoresho bya fibre.


Igihe cya nyuma: Sep-26-2022