Ubugari

Binyuze mu isesengura n'incamake y'ikizamini cya selile ya selile ibisubizo mubice bitatu, imyanzuro yingenzi ni izi zikurikira:

5.1 UMWANZURO

1. Selile ether gukuramo ibikoresho bibisi

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na Bagasse kugirango akureho kwa selile, kandi inzira yo gukuramo selile yarateguwe. Muburyo bworoshye Ibihe, The

Umuvandimwe ufite ubuziranenge bwa lignocellse, ubugari bwa selile na bagasse selilese yari hejuru ya 90%, kandi umusaruro wabo wari hejuru ya 40%.

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Kuri 1510 cm-1 (kunyeganyega kwa bezene impeta ya bejezene) na cm 1730 (kurambura inyongeramusaruro ya karubone idahumanye c = o)

Nta mpinga, zerekana ko Liginti na HemicLin na Hemicurull bakuweho ahanini, kandi selile yabonetse yari ifite ubuziranenge bwinshi. na ibara ry'umuyugubwe

Birashobora kugaragara mubintu byo hanze byerekana ko ibijyanye na Lignin bigabanuka ubudahwema nyuma ya buri ntambwe yo kuvura, kandi uv yinjije muri selile yabonetse igabanuka.

Umurongo wa specral wabonye wari hafi yo kwinjiza umurongo mwiza wa potasiyumu yuzuye potasiyumu permaganate, byerekana ko selile yakiriwe neza. na x

Isesengura rya X-Ray Gusesengura ryerekanaga ko umuvandimwe arirolity of POLLUPE YAKORESHEJWE.

2. Gutegura abakora selile

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Ubushakashatsi bwa orthogonal hamwe nubushakashatsi bumwe buke bwakozwe ku rwego rwo gutegura CMC, Hec na Hecmc bava muri pinusi ya pinusi alkali,.

guhitamo. Muri gahunda yo kwitegura neza, CMC hamwe na DS kugeza kuri 1.237, Hec hamwe na ms kugeza kuri 1.657.

na hecmc hamwe na ds ya 0.869. .

Muri selile ether hec, itsinda rya hydroxyeryethyl ryahujwe neza; Muri selile ether hecmc, itsinda rya hydroxyyeryl ryahujwe neza

Amatsinda ya Carboxymethyl na Hydroxyeryethyl.

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urwego rwo gusimbuza.

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Ifishi ya kirisiti yose yahindutse kubwoko bwa selile ya II, kandi inyamaka zagabanutse cyane.

3. Gusaba selile ether paste

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Igishushanyo cya eseliki cya seliki eshatu ziruta icya sa, kandi ugereranije na SA, ifite agaciro ka PVI, ikwiriye gucapa imiterere myiza.

Indabyo; gahunda ya paste igipimo cya paste ya paste enye ni: sa> cmc> hecmc> hec; Amazi afite ubushobozi bwa CMC Umwimerere,

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Guhuza Urea na Gurwanya Umunyu S birasa na SA, kandi Ububiko bwa CMC Umwimerere wa Paste yumwimerere nibyiza kuruta SA, ariko

Guhuza na Hec Raste birababaje kuruta ibya SA;

Guhuza no kubika iturika rya sodium bicarbonate ni bibi kuruta SA;

SA irasa, ariko ubushobozi bwo gufata amazi, guhuza na sodium bicarbonate nububiko bwa heederi mbisi ya paste yibanze kuri sa. .

kandi igipimo cya CMC kiruta icya SA; Igipimo cya Desaste no gucapa Byumvamo Shec bisa na SA, ariko isura ya Hec iruta iya SA.

Ibara ryamabara, urusaku nibara ryihuta kugirango mpine munsi ya sa; Icapiro rya HecMC bumva, kwiyiriza ubusa guswera birasa na SA;

Ikigereranyo cya Paste kiri hejuru ya SA, ariko ibara ryiza ryamabara nububiko bwa HECMC iri munsi ya SA.

5.2 Ibyifuzo

Duhereye ku ngaruka zisaba 5.1 TOLLOSE Ether Ether SOSTE irashobora kuboneka, selile ether paste irashobora gukoreshwa mubikorwa

Irangi ricapa rya paste, cyane cyane abatanga selile. Bitewe no gutangiza itsinda rya hydrophilic Carboxymethyl, abazima batandatu

Gukemura amatsinda yambere ya hydroxyl ku mpeta, nibirego bibi nyuma ya Ionisation icyarimwe, birashobora guteza imbere gusiga irangi rya fibre hamwe na dyes igenda. Ariko, muri rusange,

Ingaruka yo gusaba kuri selile ether gucapa paste ntabwo ari nziza cyane, cyane cyane kubera urwego rwo gusimbuza cyangwa gusimburwa na selile ether.

Kubera urwego rwo hasi rwo gusimburwa, gutegura abakoresha kwa selile bafite impamyabumenyi yo gusimburwa cyane cyangwa impamyabumenyi yinshi isuzuma izindi nyigisho.


Igihe cya nyuma: Ukwakira-08-2022