Subyittoed Cellulose ELETERungiyar ƙungiyoyi masu mahimmanci da mahimman mahimman mahimman mahimman mahimman mahimman mahimmancin da aka samo daga Cellose, ɗayan yawancin abubuwan bioplymers a duniya. Wadannan suna samar da waɗannan masu gyara ta hanyar haɓakar hydroxyl (-OH) na watsin sel, wanda ya haifar da samfuran samfura da aikace-aikace daban-daban da aikace-aikace daban-daban. Ana yin amfani da aikace-aikacen da aka samo asali daga magunguna, abinci, kayayyakin kulawa na sirri, kayan gini, playings, da ƙari.
Tsarin celula:
Celullulose polysacaride ya ƙunshi maimaita rumfunan glucose da aka haɗa da shaidu na β-1,4-glycsidic. Rarrabawar maimaitawa ta ƙunshi ƙungiyoyi guda uku a kowace ɓangaren glucose, wanda ke sa selulose sosai hydrophilic kuma mai saukin kamuwa ga sababbin sunadarai.
Hythesis na musanya shi Elhers:
Hythsion na musayar selulose Elhers ya ƙunshi gabatar da ƙungiyoyi daban-daban na ƙungiyoyi daban-daban akan ƙungiyoyin selulose. Hanyoyin gama gari don haɓaka waɗannan masu ƙirƙira da haɗuwa.
Extulation halayen sun haɗa da musun ƙungiyoyin hydroxyl tare da Alkyl ko rukunin Aryl don ƙirƙirar haɗin haɗin ether. Ana iya samun wannan ta hanyar amsawa tare da alkyl halides, Alkyl sulfates ko alkyl qyl qyl qyl qkel qyl qwabers karkashin yanayin da suka dace. An yi amfani da wakilai na Alkylating a cikin waɗannan halayen sun haɗa da chloride, Ethyl chloride, da benyl chloride.
Hadawa, a gefe guda, ya shafi maye gurbin ƙungiyar hydroxyl tare da ƙungiyar ACYL don samar da haɗin haɗi. Ana iya samun wannan ta hanyar dauki tare da acid na acid, anhydrides ko acid a gaban castydissts. Ainihin wakilai na acylating a cikin wadannan halayen sun hada da acetichydride, acetyl chloride, da acid mai.
Iri na sypetited cellulose:
Methyl Slellulose (MC):
An samar da methylcellulose ta hanyar gaggafa ta selulose tare da Methyl Chloride.
Ana amfani dashi azaman Thickener, mai tsafta da emulsifier a cikin masana'antu daban-daban haɗe da abinci, magunguna da kayayyakin kulawa na mutum.
MC siffofin bayyananniyar gel lokacin da ke nuna halaye da ke haifar da yanayin yanayin, wanda ya dace da aikace-aikacen da ake buƙata na neman kulawa.
Hydroxyethylcelllulose (hec):
Ellululose na Hydroxylulose ya hade ta hanyar gaggafa da Ethylene oxide.
Ana yawanci amfani dashi azaman Thickener, m da kuma wakilin fim da samar da fim a cikin mayafin, kayan kwalliya, magani, magani da sauran masana'antu.
HEC ba da halaye na haifar da halayyar maganin kuma yana ba da kyakkyawan kaddarorin rera dukiya.
Hydroxypylcellulopropropcellulose (HPC):
Ellluloporopropyp sel ya haifar da gaggafa ta celuluse tare da propylelene oxide.
Ana amfani dashi azaman Thickener, mai ƙwarewa a cikin tsarin magunguna, musamman a cikin kayan kwalliya da tsarin bayarwa masu sarrafawa.
HPC tana da kaddarorin thermogelling, samar da gwal a babban yanayin zafi.
Carboxymethylcelcelacce (CMC):
Carboxymethylcelcelllulo ya hade ta hanyar saukad da elatulose da sodium monochloroaceace a karkashin alkaline yanayin.
Ana amfani dashi azaman tsawa, mai tsafta da emulsifier a cikin abinci, magunguna da aikace-aikacen masana'antu.
CMC ta ba da danko da kuma garkuwar hali ga maganganu da kuma samar da hadarin colloidal watsawa.
Ethyl hydroxyl pellulose (Ehec):
Eltyl hydroxyl pellulose elubulose shine gurbi ethululose, wanda aka samar da shi ta hanyar celullulose na celulose da ethyl chloride.
Ana amfani dashi azaman thickener, mai saƙo na rheology da kuma fim a cikin aikace-aikacen aikace-aikacen ciki har da coaredings, m da samfuran kulawa da na mutum.
Ehec yana da mafi girma ruwa na ruwa da jituwa fiye da sutturar da aka maye gurbinsa da subangiji.
Halaye na musanya sel sel 3
Abubuwan da aka maye gurbinsu na sel seluloed Ethers ya bambanta dangane da abubuwan da dalilai na canzawa, nauyin kwayar halitta da tsarin sunadarai. Koyaya, yawanci suna nuna halaye masu zuwa:
Hydrophilicity: Raba da Slellulose Elhers ne Eters ne Hydrophilic saboda kasancewar ƙungiyoyin Hydroxyl a cikin tsarinsu, wanda ke ba su damar yin hulɗa da kwayoyin ruwa ta hanyar haɗin hydrogen.
Thickening da Geelling: Da yawa sasakkun sel sel sel ne sun musanya sel slickose da kuma geling kaddarorin mafita ko gels a kan hydration. Daidai da karfin gwiwa sun dogara ne kan dalilai kamar maida hankali da nauyin kwayar polymer.
Kirkirar fim: wasu sun musanya sel selulloose suna iya haifar da fina-finai bayyananne da m finayi lokacin da aka jefa daga bayani. Wannan kadara tana da fa'idodi a aikace-aikace kamar coatings, adheresives, da kuma sarrafa isar da miyagun ƙwayoyin cuta.
Durizo: Raba Cellulose Eleters gaba ɗaya yana nuna kyakkyawan kwanciyar hankali akan kewayon yanayin zafin ph da zazzabi. Suna rayar da lalata lalata ƙwayar cuta da enzymatic hydrolysis, yana sa su dace da amfani da iri-iri iri.
Halin Ruhiol: Summoos Selellulose Ehers yana nuna halaye na zango ko mahimmin halayensu, wanda ke nufin cewa danko ya ragu a ƙarƙashin damuwa mai wahala. Wannan dukiyar tana da kyawawa a aikace-aikacen da ke buƙatar sauƙi na sarrafawa ko aikace-aikace.
Aikace-aikacen da aka sauya Elhers:
Raba da sel seluloe masu za a yi amfani da su a masana'antu sosai a masana'antu masu yawa saboda kaddarorinsu masu yawa. Wasu manyan aikace-aikace sun haɗa da:
Masana'antar abinci: musanya silellulose ne cewa za a yi amfani da Carboxmoselcelllulose (CMC) ana amfani da su azaman thickens, suttura da kayayyakin kiwo. Suna inganta kayan rubutu, kwanciyar hankali da bakin baki yayin tsawaita shiryayye.
Man Pharmaceutical: Sun sauƙaƙa amfani da seluloose waɗanda aka musanya su a cikin tsarin magunguna kamar yadda masu rikice-rikice, da kuma wakilan sakin da aka sarrafa a cikin Allunan, capsules da kuma dabarun saki. Suna haɓaka isar da miyagun ƙwayoyi, bioavailability da yarda mai haƙuri.
Abubuwan Kulawa da Kulawa: Masu maye gurbin Celull Mosus sune kayan abinci gama gari a cikin samfuran kula da shamfu na mutum kamar shaye-shaye saboda cream saboda abubuwan da suka yi. Suna inganta kwanciyar hankali na samfurori, zane-zane da halaye.
Kayan gini: madadin phloullulose ana amfani da shi azaman ƙari a cikin kayan gini kamar ciminti don inganta aiki, riƙe-tushen rension. Suna inganta aikin da karko daga cikin waɗannan kayan.
Tarihi: maye gurbin Celullulose a cikin Buga Buga da Kammala Tsarin aiki don samar da iko na danko, m da kuma wanka da sauri. Suna taimakawa a ko da ajiya na Dyes da Sinmentments akan substrates.
Masana'antu mai da gas: Sauya Cellulose Ehers a matsayin masu haɗin gwiwar ruwa a cikin ruwa na hakoma a cikin ayyukan hakoma don inganta ayyukan hako da amincin ayyukan mai da gas.
Lokaci: Feb-19-2025