Yintoni usetyenziso lweselulosi

I-Cellulose, enye yezona zinto zininzi ze-organic compounds eMhlabeni, isebenza njengelitye lembombo kwiinkqubo ezahlukeneyo zoshishino, urhwebo, kunye nesayensi ngenxa yeempawu zayo ezizodwa.Ithathwe ngokuyinhloko kwiindonga zeeseli zesityalo, i-cellulose yi-polysaccharide eyenziwe ngeeyunithi ze-glucose ezidityanisiweyo, okwenza kube yi-carbohydrate eyinkimbinkimbi.Ukuguquguquka kwayo okumangalisayo, ukonakaliswa kwebhayoloji, kunye nobuninzi bukhuthaze inkitha yosetyenziso kwiindawo ezahlukeneyo.

Usetyenziso Lwemveli:

Ukuveliswa kwePhepha kunye nebhodi yePhepha:

Iifiber zeCellulose ziyinxalenye esisiseko yokwenziwa kwephepha kunye neebhodi zephepha.

I-cellulose pulp ephuma kumthi, umqhaphu, okanye iphepha elisetyenzisiweyo liphinda lisetyenziswe ukwenza uluhlu olubanzi lweemveliso zephepha, kubandakanywa amaphephandaba, iimagazini, izinto zokupakisha kunye neendawo zokubhala.

Umqhaphu kunye nesinxibo:

Umqhaphu, owenziwe ngokuyintloko ngeentsinga zeselulosi, yinto eqhelekileyo yelaphu elisetyenziswa kwimveliso yempahla.

Iifiber ezisekelwe kwi-cellulose ezifana ne-rayon, i-modal, kunye ne-lyocell zenziwe ngeenkqubo zemichiza kwaye zifumane izicelo kwiimpahla, iingubo zasekhaya kunye neemveliso zemizi-mveliso.

Izinto zokwakha:

Izinto ezisekelwe kwi-cellulose, ezifana nemithi kunye neemveliso zokhuni ezinobunjineli ezifana neplywood kunye nebhodi ye-strand oriented strand (OSB), zibalulekile ekwakhiweni kwefreyimu, ukugquma kunye nokugqiba.

Ishishini lokutya:

I-cellulose ephuma kwi-cellulose efana ne-methylcellulose kunye ne-carboxymethyl cellulose zisebenza njengezinto ezityebileyo, ezizinzisayo, kunye ne-bulking agents kwiimveliso zokutya.

I-fiber yokutya ekhutshwe kwi-cellulose inegalelo ekuthunjweni kunye nexabiso lesondlo sezinto ezahlukeneyo zokutya.

Amachiza:

I-Cellulose isetyenziswe njenge-excipient kwi-formulation ye-pharmaceuticals, ukubonelela ngokubopha, ukuchithwa, kunye nokulawulwa kweempawu zokukhululwa kwiipilisi kunye neepilisi.

I-Hydroxypropyl methylcellulose (HPMC) kunye ne-microcrystalline cellulose zizinto eziqhelekileyo ze-cellulose derivatives ezisetyenziswa kwizicelo zamayeza.

Usetyenziso oluvelayo:

Iifilimu zeBiocompatible kunye neeMaleko:

I-cellulose nanocrystals (i-CNCs) kunye ne-cellulose nanofibrils (i-CNFs) ziyi-nanoscale cellulose particles kunye namandla akhethekileyo omatshini kunye neempawu zokuthintela.

Ezi zixhobo ze-nanocellulose zijongwa kwizicelo kwi-packaging ye-biodegradable, i-coatings yokutya kunye namayeza, kunye nokubopha amanxeba.

Ushicilelo lwe-3D:

Imicu yeCellulose, evela kwintlaka yeenkuni okanye kweminye imithombo yeseliulose, isetyenziswa njenge-feedstock yoshicilelo lwe-3D.

I-biodegradability, ukuvuselelwa, kunye netyhefu ephantsi ye-cellulose filaments ibenza babe nomtsalane kwizicelo ezizinzileyo zokwenziwa kwemveliso.

Izixhobo zokuGcina amandla:

Izinto ezisekelwe kwi-cellulose ziphandwa ukuze zisetyenziswe kwizixhobo zokugcina amandla ezifana ne-supercapacitors kunye neebhetri.

Izinto zekhabhoni ezenziwe nge-cellulose zibonisa iipropathi ezithembisayo ze-electrochemical, ezibandakanya indawo ephezulu, ukuhanjiswa kombane kakuhle, kunye nokomelela komatshini.

Usetyenziso lweBiomedical:

I-Cellulose scaffolds isetyenziswa kubunjineli bethishu kwizicelo zokuvuselela amayeza.

Izixhobo ezisekwe kwi-cellulose enokubola zisebenza njengabathwali bokuhanjiswa kweziyobisi, ukunxitywa kwamanxeba okuphilisa, kunye nezikafula zenkcubeko yeeseli kunye nokuvuselelwa kwezicubu.

Unyango lwamanzi:

Ii-adsorbents ezisekelwe kwi-cellulose zisetyenziselwa ukucocwa kwamanzi kunye nokucocwa kwamanzi amdaka.

Izinto eziguquliweyo zeselulosi zisusa ngokufanelekileyo ukungcola okunje ngesinyithi esinzima, idayi, kunye nongcoliseko lwendalo olusuka kwizisombululo ezinamanzi ngokusebenzisa iinkqubo ze-adsorption.

I-Electronics kunye ne-Optoelectronics:

Iifilimu ze-transparent conductive kunye ne-substrates ezenziwe kwi-cellulose nanocrystals ziphandwa ukuze zisetyenziswe kwii-electronics eziguquguqukayo kunye nezixhobo ze-optoelectronic.

Izinto ezisekelwe kwi-cellulose zibonelela ngeenzuzo ezifana nokungafihli, ukuguquguquka, kunye nokuzinza xa kuthelekiswa nezinto eziqhelekileyo zombane.

Amathemba ekamva:

IBioplastiki:

I-bioplastics esekwe kwi-cellulose ibambe isithembiso njengezinye iindlela ezizinzileyo kwiiplastiki eziqhelekileyo ezisekwe kwipetroleum.

Iinzame ziyaqhubeka ukuphuhlisa iipolymers ze-cellulose-derived ze-cellulose kunye neepropathi eziphuculweyo zemishini, i-biodegradability, kunye neempawu zokucubungula ukusetyenziswa ngokubanzi kwipakethe, iimpahla zabathengi, kunye nokusetyenziswa kweemoto.

Izixhobo ezihlakaniphile:

Iimathiriyeli zeselulosi ezisebenzayo ziphuhliswa njengezixhobo ezikrelekrele ezineempawu eziphendulayo, kubandakanya ukukhutshwa kweziyobisi ezisabelayo ezivuselelayo, amandla okuziphilisa, kunye nokuziva kwendalo.

Ezi zixhobo ziphambili ezisekwe kwiselulosi zinezicelo ezinokubakho kukhathalelo lwempilo, iirobhothi, kunye nokubeka iliso kokusingqongileyo.

I-Nanotechnology:

Uphando oluqhubekayo kwizinto ze-nanocellulose, ezibandakanya i-cellulose nanocrystals kunye ne-nanofibrils, kulindeleke ukuba zivule izicelo ezintsha kwiinkalo ezifana ne-electronics, photonics, kunye ne-nanomedicine.

Ukudityaniswa kwe-cellulose nanomaterials kunye namanye amacandelo e-nanoscale kunokukhokelela kwizinto ezinoveli ze-hybride ezineempawu ezilungiselelwe izicelo ezithile.

UQoqosho oluSetyhula:

Ukuqhubela phambili kwitekhnoloji yokuhlaziya i-cellulose kunye neenkqubo ze-biorefinery zinegalelo ekuphuhliseni uqoqosho lwesetyhula kwizinto ezisekelwe kwi-cellulose.

Iinkqubo ezivaliweyo zokubuyiswa kweselulosi kunye nokuvuselelwa zibonelela ngamathuba okunciphisa inkunkuma, ukunciphisa impembelelo yokusingqongileyo, kunye nokuphucula ukusebenza kakuhle kwezibonelelo.

Ukubaluleka kwe-cellulose kunabela ngaphaya kweendima zayo zemveli ekwenzeni iphepha kunye namalaphu.Ngophando oluqhubekayo kunye nokutsha, i-cellulose iyaqhubeka nokukhuthaza izicelo zenoveli kuwo wonke amashishini ahlukeneyo, ukuqhuba ukuzinza, ukusebenza, kunye nokusebenza kwizinto eziphathekayo kunye neemveliso.Njengoko uluntu lusiya lubeka phambili ugcino lwendalo esingqongileyo kunye nokusebenza kakuhle kwezibonelelo, i-cellulose ihleli isisisixhobo esinexabiso nesiguquguqukayo sokujongana nemingeni yangoku neyexesha elizayo.