Inkqubela phambili yoPhando kunye namaThandela eSelulosi eSebenzayo

Inkqubela phambili yoPhando kunye namaThandela eSelulosi eSebenzayo

Uphando malunga neselulosi esebenzayo yenze inkqubela phambili ebonakalayo kwiminyaka yakutshanje, iqhutywa yimfuno ekhulayo yezinto ezizinzileyo nezinokuvuselelwa kumashishini ahlukeneyo. I-cellulose esebenzayo ibhekiselele kwi-cellulose ephuma kwi-cellulose okanye i-cellulose eguquliweyo eneempawu ezilungiselelwe kunye nokusebenza ngaphaya kohlobo lwazo lwendalo. Nazi ezinye zenkqubela phambili yophando oluphambili kunye nethemba leselulosi esebenzayo:

  1. Izicelo ze-Biomedical: I-cellulose derivatives esebenzayo, njenge-carboxymethyl cellulose (CMC), i-hydroxypropyl cellulose (HPC), kunye ne-cellulose nanocrystals (CNCs), iphononongwa kwizicelo ezahlukeneyo ze-biomedical. Ezi zibandakanya iinkqubo zokuhanjiswa kweziyobisi, ukunxitywa kwamanxeba, izikafula zobunjineli beethishu, kunye ne-biosensors. I-biocompatibility, biodegradability, kunye neepropathi zeselulosi ezinokutya ziyenza ibe ngumgqatswa onomtsalane kwezo zicelo.
  2. I-Nanocellulose-based Materials: I-Nanocellulose, kuquka i-cellulose nanocrystals (CNCs) kunye ne-cellulose nanofibrils (CNFs), ifumene umdla obalulekileyo ngenxa yeempawu zayo ezikhethekileyo zomatshini, umlinganiselo ophezulu, kunye nommandla omkhulu. Uphando lugxile ekusebenziseni i-nanocellulose njengokuqiniswa kwezinto ezidibeneyo, iifilimu, iimbumba, kunye ne-aerogels kwizicelo zokupakisha, ukuhluza, i-electronics, kunye nezixhobo zokwakha.
  3. Izixhobo ezihlakaniphile neziphendulayo: Ukusebenza kwe-cellulose kunye neepolymers eziphendulayo okanye iimolekyuli zenza ukuba kuphuhliswe izinto ezihlakaniphile ezisabela kwi-stimuli yangaphandle njenge-pH, ubushushu, ukufuma, okanye ukukhanya. Ezi zixhobo zifumana izicelo ekuhanjisweni kweziyobisi, ukuva, ukusebenza, kunye neenkqubo zokukhululwa ezilawulwayo.
  4. Ukuguqulwa koMphezulu: Iindlela zokuguqula umphezulu ziyaphononongwa ukuze zilungelelanise iipropati zomphezulu weselulosi kwizicelo ezithile. Ukuxhunyelelwa komphezulu, ukuguqulwa kweekhemikhali, kunye nokugquma ngeemolekyuli ezisebenzayo kuvumela ukuqaliswa kwemisebenzi efunwayo efana ne-hydrophobicity, iipropathi ze-antimicrobial, okanye ukunamathela.
  5. Izongezo eziluhlaza kunye neeFillers: I-cellulose derivatives isetyenziswa ngakumbi njengezongezo eziluhlaza kunye nezihlunu kumashishini ahlukeneyo ukuze kuthathelwe indawo izinto zokwenziwa kunye nezingahlaziyekiyo. Kwii-polymer composites, iifayili ezisekelwe kwi-cellulose ziphucula iimpawu zemishini, ukunciphisa ubunzima, kunye nokuphucula ukuzinza. Zikwasetyenziswa njenge-rheology modifiers, thickeners, kunye nezinzisi kwiipeyinti, iingubo, izinto zokuncamathelisa, kunye neemveliso zokhathalelo lomntu.
  6. Ukulungiswa kokusiNgqongileyo: Izixhobo ezisebenzayo zeselulosi ziphandwa ukuze kulungiswe usetyenziso lwendalo esingqongileyo, njengokucocwa kwamanzi, ukungcoliswa kongcoliseko, kunye nokucoca ukuchitheka kweoyile. Ii-adsorbents ezisekelwe kwi-cellulose kunye ne-membrane zibonisa isithembiso sokususa isinyithi esinzima, idayi, kunye nongcoliseko lwendalo kwimithombo yamanzi engcolileyo.
  7. Ukugcinwa kwamandla kunye nokuguqulwa: Izinto ezithathwe kwi-cellulose zihlolwe ukugcina amandla kunye nezicelo zokuguqulwa, kubandakanywa i-supercapacitors, iibhetri, kunye neeseli zepetroli. I-electrode esekwe kwi-nanocellulose, i-separators, kunye ne-electrolytes zibonelela ngezibonelelo ezinje ngommandla ophakamileyo, i-porosity etyekayo, kunye nokuzinza kwendalo.
  8. I-Digital kunye ne-Aditive Manufacturing: Izinto ezisebenzayo zeselulosi zisetyenziswa kwidijithali kunye neendlela zokuvelisa ezongezelelweyo, ezifana noshicilelo lwe-3D kunye noshicilelo lwe-inkjet. I-bioinks esekelwe kwi-cellulose kunye nezinto eziprintwayo zenza ukuba kwenziwe izakhiwo ezinzima kunye nezixhobo ezisebenzayo kunye ne-biomedical, i-electronic, kunye ne-mechanical applications.

Uphando nge-cellulose esebenzayo luyaqhubeka luqhubela phambili, luqhutywa kukufuna okuzinzileyo, okuhambelana nebhayoloji, kunye nezinto ezisebenza ngezinto ezininzi kwiinkalo ezahlukeneyo. Intsebenziswano eqhubekayo phakathi kwezemfundo, ishishini, kunye nee-arhente zikarhulumente kulindeleke ukuba zikhawulezise uphuhliso kunye nokuthengiswa kweemveliso ezisekelwe kwi-cellulose kunye nobuchwepheshe kwiminyaka ezayo.


Ixesha lokuposa: Feb-11-2024