Hali tsarin biyuPRELLUOSEan ba su a cikin adadi 1.1 da 1.2. Kowane inabin da aka bushe na β-dhydrated
Naúrar taúrar (na maimaita na siliki na selulose) an maye gurbinsu da ƙungiyar ether ɗaya a cikin C (2), c (3) matsayi, watau har zuwa uku
wani rukunin ether. Saboda gaban rukunin Hydroxyl, Cellulose Macromeeleces suna da haɗin gwiwar hydrolencular da kuma haɗin hydrolencular mai ban sha'awa, waɗanda suke da wuya a soke cikin ruwa.
Kuma yana da wahala a narke a kusan dukkanin abubuwan da ke tattare da kwayoyin cuta. Koyaya, bayan gaggafa, an gabatar da kungiyoyin erher a cikin sarkar kwayoyin,
Ta wannan hanyar, shaidu na hydrogen a ciki da tsakanin kwayoyin selulose na selulose, kuma hydrophilicity shima yana inganta, saboda haka za'a iya inganta karfin sa.
sosai inganta. Daga gare su, adadi 1.1 shine tsarin tsarin raka'a biyu na raka'an ƙwayoyin selulakse na ether gold sarkar, R1-R6 = H
ko kuma m speituns. 1.2 yanki ne na Carboxymethyl Hydroxyethyl Sel Gyado Sole Sel Solean kwayoyin halitta, yanayin maye gurbin carboxylyl shine 0.5,4
Matsakaicin yanayin Hydroxyethyl shine 2.0, da kuma yanayin Molar shine 3.0.
Ga kowane mai yawa na selulose, za a iya bayyana jimlar yawan ehateria azaman matsayin canji (DS). wanda aka yi da zaruruwa
Ana iya gani daga tsarin kwayar alkalin da aka yi da yanayin canji daga 0-3. Wato, kowane yanki na anhydroguse zobe na selulose
, matsakaicin adadin kungiyoyin hydroxyl sun maye gurbinsu ta hanyar Ethery Exterate Weddomate Weddate. Saboda gyaran hydroxylyl na selulose, musanya ta
Ya kamata a sake kunna Extara daga sabon rukunin Hydroxyl kyauta. Saboda haka, yanayin maye irin wannan nau'in eth eth ether ana iya bayyana shi a cikin moles.
digiri na canji (ms). Da abin da ake kira molar digiri na canji yana nuna adadin EterDyeting Wakilin da aka ƙara a kowane yanki na sillie na selulose
Matsakaiciyar taro na masu martaba.
1 Janar tsarin naúrar glucose
100 gutsuttsuran sel kware
1.2.2 Classanti na Cellulose
Ko Sollulose 3 ELESHERUE KUDI KO gauraye ELESS, kadarorin su suna da ɗan bambanci. Cell Preelolecules
Idan rukunin hydroxyl na rukunin zobe an maye gurbinsu ta hanyar ƙungiyar hydrophilic, samfurin na iya samun ƙananan yanayin canji a karkashin yanayin ƙaramin yanayi na canzawa.
Yana da takamaiman kariyar ruwa; Idan an maye gurbinta ta hanyar ƙungiyar hydrophobic, samfurin yana da takamaiman yanayin canji kawai lokacin da aka canza yanayin canzawa.
Kayan ruwa mai ruwa, ƙasa da musayar kayan sililan gilashin sukari kawai zai iya kumbura cikin ruwa, ko narke cikin mafi ƙarancin maganin alkali hanyoyin
tsakiya.
Dangane da nau'ikan m, selulose za a iya raba kashi uku: Kungiyoyin Alkyl, kamar sel Pellulose, Phyl Celel, Pelluluse na Ethyl;
Hydroxykyls, kamar sel na hydroxypyl pellockyl, selphypropyl plelulose; Wasu, kamar sel carboxymethhyl, da sauransu idan ionization
Classigation, Phelulose za a iya raba shi: ionic, kamar sel akwatin Carboxymose; wanda ba shi da ionic, kamar sel na Hydroxyl; gauraya
Nau'in, kamar hydroxyethyl carboxymoseel pellosellulose. Dangane da rarrabuwa na solifile, za a iya kasu kashi: mai narkewa-ruwa, kamar sel akwatin carboxylulose,
Slellulose Hydroxyl; ruwa-insolable, kamar sel methyl, da sauransu.
1.2.3 Properties da Aikace-aikacen Celululose Ehers
Selel eth eth ne wani nau'in samfurin ne bayan gyara na Cell, da kuma eth ethert da yawa na zamani. kamar
Yana da kyawawan kayan fim mai kyau; A matsayina na buga takardu, yana da kyawawan kayan abinci na ruwa, kaddarorin da kuka yi, riski da kwanciyar hankali;
5
Enther eurther ba shi da kamshin, wanda ba mai guba ba, kuma yana da kyakkyawan biocomptigitle. Daga gare su, sel carboxymose (cmc) yana da "masana'antu Monosodium Glutamate"
sunan barkwanci.
1.2.3.1 samuwar fim
Digiri na Erhaterification na Eldulosion Ellhulose yana da babban tasiri a kan kaddarorinta na samar da fim ɗin kamar ikon samar da fim da ƙarfin fim. Pel ether
Saboda kyakkyawan ƙarfin aikin sa da karfin gwiwa tare da resins daban-daban, ana iya amfani dashi a cikin finafinan filastik, adhereves da sauran kayan.
Kayan aiki.
1.2.3.2 Secubility
Saboda wanzuwar kungiyoyin hydroxyl da yawa a zobe na ɓangaren oxygen mai dauke da glucose, pelullulose suna da mafi kyawun abinci na ruwa. da
Ya danganta da etherulose ether m da kuma matsayin canzawa, akwai kuma sababbin abubuwa daban-daban.
1.2.3.3 Thickening
Ethelulose ether an narkar da shi a cikin mafita mai ruwa a cikin hanyar Colloid, yayin da digiri na polymerization ether ethulose ne ke yanke hukunci sel
Da danko na maganin eher. Ba kamar sabbin rudani ba, danko na NewLuloshinarren Sler Cellulose yana canzawa tare da karfi na karfi, kuma
Saboda wannan tsarin macromeolecules, danko na maganin zai ƙaru da sauri tare da karuwar m abun ciki na elulose, kodayake danko na bayani
Batun kuma yana raguwa da sauri tare da ƙara yawan zafin jiki [33].
1.2.3.4 lalata
Maganin ethulose mafi sani da ruwa a cikin ruwa na wani lokaci zai girma kwayoyin cuta, game da ƙwayoyin enzyme da lalata enlulose na sel.
A kusa da uncuse naúrar unitult naúrar glucose na glucose, don haka yana rage yawan ƙwayar ƙwayar ƙwayar Macromelecule. Saboda haka, Celloos Ehers
Adana hanyoyin ruwa na ruwa-ruwa na buƙatar ƙarin adadin abubuwan da ke tattarawa.
Bugu da kari, pelullulose suna da sauran kaddarorin musamman irin wannan aikin, ionic ayyukan, tsayayye
gel aiki. Saboda waɗannan kaddarorin, ana amfani da su a cikin otheriles, takarda takarda, kayan girki, abinci, abinci, abinci, abinci,
Ana amfani dashi sosai a cikin filaye da yawa.
1.3 Gabatarwa don dasa albarkatun kasa
Daga bayyanar preview 1.2, ana iya ganin cewa albarkatun ƙasa don shirye-shiryen eth ethulo galibi sel, kuma ɗayan abubuwan da ke cikin wannan batun
Yana da amfani da Cellulose da aka fitar daga kayan shuke da shuka don maye gurbin sel auduga don shirya Elther. Mai zuwa akwai taƙaitaccen gabatarwa ga shuka
abu.
A matsayin kayan da ake gama gari kamar man mai, da gas na dabi'a suna raguwa, ci gaban samfurori daban-daban dangane da su, kamar 'yan fashi na fiber, kuma za a ƙara ƙuntatawa. Tare da ci gaba na ci gaban al'umma da ƙasashe a duniya (musamman
Wata ƙasa ce ta bunkasa) wanda ya biya hankali ga matsalar gurasar muhalli. Cell na halitta yana da biodegradability da hadin muhalli.
A hankali zai zama babban tushen kayan fiber.
Lokaci: Satumba 26-2022