I-cellulose iyingxenye ye-organic enobuqili etholwe kakhulu emvelweni, edlala indima ebalulekile esakhiweni nasekusebenzeni kwezinto ezahlukahlukene kanye nemvelo yemvelo. Izakhiwo zayo ezihlukile nokusebenza okuhlukahlukene ziholele ezinhlobonhlobo zezicelo kuzo zonke izimboni, okwenza kube ngenye ye-biopolymer ebaluleke kakhulu.
1. Eurource of cellulose:
I-Cellulose itholakala ngokuyinhloko kusuka ezindongeni zeseli zezitshalo, isebenza njengengxenye yesakhiwo ngesimo sama-microfibrils. Kutholakala ezindongeni zeseli zezicubu zezitshalo ezahlukahlukene, kufaka phakathi izinkuni, ukotini, i-hemp, ifilakisi, jute, nabanye abaningi. Le mithombo ihlukile kokuqukethwe okuqukethwe kwe-cellulose nenhlangano yezakhiwo, kuthonya ukufaneleka kwabo kwezicelo ezihlukile.
UWood: Wood ungomunye wemithombo eminingi kakhulu ye-cellulose, enezihlahla ezinjengophayini, oki, kanye ne-spruce equkethe amanani aphansi ale Biopolymer. Isebenza njengengxenye ephambili yesakhiwo esidongeni seseli sezicubu ezinotshani, sinikeze amandla nobulukhuni esitshalweni.
Ukotini: I-Cotton Fibers yakhiwa cishe ngokuphelele i-cellulose, ibenze basebenzise izinto eziluhlaza zokukhiqizwa kwezindwangu. Imicu emide, enobuhlakani ye-cellulose iba neqhaza amandla, ukudonsa, kanye nokuphefumula kwezindwangu zekotini, okwenza balungele ukugqoka nezindwangu zasendlini.
I-hemp nefilakisi: imicu ye-hemp nefilakisi nayo icebile imithombo yeselula futhi isetshenziswe ngokomlando ngokukhiqizwa kwezindwangu. Le micu yemvelo inikeza ukuqina, imishini yokucima umswakama, nokusimama kwemvelo, okwenza bathandwa kakhulu ezimbonisweni ze-eco-friendly.
Ezinye izinto zokwakha izitshalo: Ngaphandle kwemithombo eshiwo ngenhla, iselula angakhishwa kwezinye izinto ezahlukahlukene zezitshalo ezinjenge-bamboo, ushukela wegagasi, nezinsalela zezolimo. Le mithombo ehlukile iba neqhaza ekukhiqizweni okuzinzile kwemikhiqizo esekwe ku-cellulose ngenkathi inciphisa ukuncika ku-cellulose yendabuko yokhuni.
2.ProPeries of Cellulose:
I-Cellulose ibonisa izakhiwo ezimbalwa eziyingqayizivele ezibangela izicelo zayo ezibanzi ezibanzi:
I-Biodegradeabilibility: I-Cellulose iyi-biodegradable, okusho ukuthi ingaphulwa ama-microorganisms kumakhompiyutha alula anjenge-carbon dioxide namanzi. Le mpahla yenza izinto ezenzelwe i-cellulose zinobungane imvelo, ikakhulukazi kuzinhlelo zokusebenza lapho kuchithwa khona nokungcola kokungcola.
I-Hydrophilicity: I-Cellulose inobudlelwano obuphezulu kuma-molecule amanzi ngenxa yokuba khona kwamaqembu e-hydroxyl ngesakhiwo sayo samangqamuzana. Le nto ye-hydrophilic inika amandla izinto ezisekelwe ku-cellulose ukudonsa nokugcina amanzi, ukubenza balungele izinhlelo zokusebenza ezinjengezinto eziphilayo, ukugqoka izinsolo kanye nemikhiqizo yenhlanzeko.
Amandla okwenziwa ngomshini: Ama-cellulose fibers anamandla amahle emishini, ukuhlinzeka ngokuqina nokuqina kwezinto ezenziwe ngazo. Le mpahla ibaluleke kakhulu kwizicelo ezidinga ubuqotho bezinhlekelele, njengakuzindwangu, ama-composites, kanye nemikhiqizo yamaphepha.
Iyavuseleleke futhi igcinekayo: njenge-biopolymer yemvelo ethathwe emithonjeni yezitshalo, iselula iyavuselelwa futhi ihlala isimeme. Ukukhiqizwa kwayo akuthembeli kwimithombo ye-Fessil Fuel Feres futhi kungafaka isandla ekulinganiseleni kwekhabhoni lapho kutholwa amahlathi alawulwa ngokuthembekile kanye nemikhuba yezolimo.
Izicelo ze-3.Diverse ze-Cellulose:
I-Cellulose ithola ukusetshenziswa okubanzi kuyo yonke imboni ehlukahlukene, ngenxa yezakhiwo zayo ezihlukile kanye nokuguquguquka okuhlukahlukene:
Iphepha nokupakisha: mhlawumbe uhlelo owaziwa kakhulu lwe-cellulose ekukhiqizweni kwephepha nekhadibhodi. I-Cellulose Fibers iyinto esetshenziswayo eluhlaza esetshenziswa emaphaketheni, ihlinzeka ngohlaka lwesakhiwo kanye nezimpawu zezinhlamvu ezidingekayo zokubhala, ukuphrinta, nokupakisha izinhlelo zokusebenza. Ngokwengeziwe, izinto zokufaka ezisuselwa ku-cellulose zinikeza ezinye izindlela ze-eco-friendly kumaphakeji epulasitiki endabuko, kufaka isandla emizamweni yokusimama.
Izindwangu kanye nezingubo: I-cellulose fibers kusuka kukotini, hemp, ifilakisi, neminye imithombo yezitshalo igcwele izindwangu nokufakwa izindwangu zokugqoka, izindwangu zasekhaya, kanye nezicelo zezimboni. Ukotini, ikakhulukazi, i-fiber esuselwa ku-cellulose esekwe ku-cellulose embonini yezindwangu ngenxa yokuthamba kwayo, ukuphefumula kanye nokuguquguquka okuhlukahlukene. Izinto ezintsha kumasu wokucubungula nazo ziholele ekuthuthukisweni kwemicu esekwe ku-cellulose njenge-Lyocell neModal, enikeza izakhiwo ezithuthukisiwe nezinzuzo zemvelo.
Izinto ze-Biomedical: Izinto zokwakha ezenzelwe i-cellulose zinezicelo ezisensimini ye-biomedical, kufaka phakathi ukugqoka izilonda, ukugqoka izicubu zobunjiniyela, izinhlelo zokulethwa kwezidakamizwa kanye nezimpawu zezokwelapha. I-BIOCOMTILIST kanye ne-biodegradabilibility ye-cellulose kwenza ilungele izinhlelo ezinjalo, lapho ukuhlangana kwezinhlelo zemvelo zibalulekile ukuze zisebenze nokuphepha.
Izimboni Zokudla Nezemithi Lezi izengezo ezisuselwa ku-cellulose zithuthukisa ukuthungwa, ukuqina kweshelufu, kanye nokuqina kwemikhiqizo yokudla ngenkathi kuqinisekisa ukusebenza kahle kwezidakamizwa kanye nokufana komthamo kokulingana kwemithi.
Amandla avuselelekayo kanye nama-biofuels: I-Cellulose-Rich Biomass isebenza njengokuphakelayo kokukhiqizwa kwamandla avuselelekayo kanye nama-biofuels ngezinqubo ezifana ne-biomass gaslolysis, ukuvutshelwa, kanye ne-enzymatic hydrolysis. I-cellulosic ethanol, ethathwe kusuka ku-cellulose degnadation, inikeza enye indlela esimeme emafutheni amancane futhi inomthelela ekunciphiseni ukuphuma kwegesi abamba ukushisa.
Izinto ze-Composite: Izicucu zeCellulose zifakwa ezintweni ezihlanganisiwe ukukhulisa izakhiwo zemishini ezinjengamandla, ukuqina, kanye nokumelana nomthelela. Lawa ma-composites asuselwa ku-cellule
I-Cellulose, njenge-biopolymer yemvelo eningi ezindongeni zezitshalo, zinezinto ezihlukile zezakhiwo nezinhlelo zokusebenza ezahlukahlukene kuyo yonke imboni. Ukusuka emaphephangeni nasezimbonisweni kuya kwezinto zokwenziwa kwe-biomedical namandla avuselelekayo, iselula anikela ekuthuthukisweni okuqhubekayo nasekuthuthukisweni kwemikhakha ehlukahlukene. Ukuqhubeka kokucwaninga kanye nentuthuko yezobuchwepheshe ekusetshenzisweni kwe-cellulose kanye nokusetshenziswa kubamba isithembiso sokwandisa izinhlelo zayo kanye nokubhekana nezinselelo ze-Global ezihlobene nokulondolozwa kwezinsiza kanye nokusimama kwemvelo. Njengoba umphakathi uqhubeka ubeka phambili ukuqina kanye nokuqina kwe-eco, izinto ezisekelwe kwi-cellulose, zilungele ukubamba iqhaza elibaluleke kakhulu ekwakheni ikusasa eliluhlaza okwesikhashana.
Isikhathi sePosi: Mar-06-2024