Njengekhompawundi yepolymer yendalo, i-cellulose ineendlela ezahlukeneyo zokusetyenziswa kwimveliso. Ifunyanwa ikakhulu kwiindonga zeeseli zezityalo kwaye yenye yezona khompawundi ze-organic zininzi emhlabeni. I-Cellulose isetyenziswa kakhulu kwimveliso yephepha, amalaphu, iiplastiki, izixhobo zokwakha, amayeza, ukutya kunye neminye imboni ngenxa yesakhiwo sayo esahlukileyo se-molecular, ukubola kwayo okunobuhlobo nokusingqongileyo kunye neempawu zayo ezintle zomzimba nezekhemikhali.
1. Ishishini lokwenza amaphepha
Ishishini lokwenza iphepha lelona candelo liphambili lokusetyenziswa kwe-cellulose. Iifayibha zezityalo zinokwenziwa zibe yipulp emva konyango loomatshini okanye lwekhemikhali. I-Cellulose inika amandla nokuqina njengeyona nto iphambili kule nkqubo. Kwinkqubo yokwenza iphepha, ukufunxwa kwamanzi, ukuguda kunye namandla okutsalwa kwephepha kunokulawulwa ngokongeza izongezo zeekhemikhali kunye nokusebenzisa imixube eyahlukeneyo yefayibha. Ukuvela kwephepha elisetyenzisiweyo kugxininisa ngakumbi uzinzo kunye nokuphindeka kwakhona kwe-cellulose, okwenza kube luncedo ngakumbi kwizinto ezinobuhlobo nokusingqongileyo.
2. Ishishini lempahla ngelaphu
Iifayibha ze-cellulose (ezifana nekotoni) zisetyenziswa kakhulu ekwenzeni amalaphu njengezinto ezisisiseko zokwenza impahla kwishishini lempahla. Iifayibha zekotoni ziqulethe i-cellulose engaphezulu kwe-90%, nto leyo eyenza ukuba ithambe, ibe yi-hygroscopic, iphefumleke kwaye ibe nezinye iimpawu ezintle, ezifanelekileyo ekwenzeni iintlobo ezahlukeneyo zempahla. Kwiminyaka yakutshanje, iifayibha ze-cellulose zinokunyangwa ngeekhemikhali ukuze zenze iifayibha ze-cellulose ezihlaziyiweyo ezifana neefayibha ze-viscose kunye neefayibha ze-modal, nto leyo eyandisa ukusetyenziswa kwe-cellulose kwishishini lempahla. Ezi fayibha azithambi nje kuphela kwaye zikhululekile, kodwa zikwanazo neempawu ezilungileyo zokulwa ne-antibacterial kunye ne-biobolid.
3. Iibhayoplastiki kunye nezinto ezibolayo
I-Cellulose ingasetyenziselwa ukwenza iiplastiki ezinokubola kwishishini leeplastiki, enye yeendlela ezibalulekileyo zophando zokusombulula ingxaki "yongcoliseko olumhlophe". Ngokucubungula i-cellulose ibe yi-cellulose acetate okanye i-cellulose ether, ingasetyenziselwa ukwenza iifilimu zeplastiki ezinobuhlobo nokusingqongileyo, izitya zetafile, njl. Ezi zinto zinozinzo oluqinileyo lweekhemikhali kunye neempawu zomzimba, kwaye kulula ukuzibola kwindawo yendalo, nto leyo enciphisa impembelelo yenkunkuma yeplastiki kwindawo yendalo.
4. Izixhobo zokwakha
Kwishishini lokwakha, i-cellulose isetyenziswa kakhulu ekwenzeni iibhodi zesamente zefayibha, iibhodi zegypsum eziqinisiweyo zefayibha kunye nezixhobo zokuthintela ubushushu. Ukudibanisa iifayibha ze-cellulose nezinye izinto kunokuphucula ukumelana kwazo nempembelelo, amandla okutsalwa, kunye nokuphucula ukuthintela ubushushu kunye nokuthintela isandi. Umzekelo, izinto zokuthintela ubushushu ze-cellulose zizinto zokuthintela ubushushu ezinobuhlobo nokusingqongileyo. Ngokufaka umgubo we-cellulose okanye amasuntswana e-cellulose eludongeni lwesakhiwo, inokuthintela ubushushu ngempumelelo kwaye inciphise ingxolo, kwaye iimpawu zayo zendalo zokumelana nezinambuzane zenza ukuba isetyenziswe ngakumbi ekwakheni.
5. Ishishini lokutya kunye namayeza
Izinto eziphuma kwi-cellulose ezifana ne-carboxymethyl cellulose (CMC) kunye ne-methyl cellulose (MC) nazo zibalulekile kwimizi-mveliso yokutya kunye namayeza. I-Carboxymethyl cellulose isetyenziswa kakhulu njengesithambisi, isizinzisi kunye ne-emulsifier ekutyeni, ngelixa i-methyl cellulose isetyenziswa rhoqo njengento edibanisa iipilisi ngenxa yokuba inamathela kakuhle kwaye ihambelana kakuhle. Ukongeza, i-cellulose inokongezwa ekutyeni njengefayibha yokutya ukunceda abantu baphucule impilo yamathumbu.
6. Ishishini lezinto zokuthambisa
I-Cellulose idla ngokusetyenziswa njengesithambisi kunye nesiqinisi kwizithambisi. Umzekelo, i-common carboxymethyl cellulose kunye ne-microcrystalline cellulose zinokunyusa i-viscosity kunye nozinzo lwezithambisi kwaye ziphephe ukuhlukaniswa kwezithako. Ukongeza, ukubola kunye nokungabi natyhefu kwe-cellulose kwenza ukuba ifaneleke ukusetyenziswa kwiimveliso zokucoca, iimveliso zokhathalelo lolusu kunye ne-makeup.
7. Izinto ezinobuhlobo nokusingqongileyo kunye nezinto zokucoca
Ngenxa yesakhiwo esineembobo kunye nokufunxwa kakuhle kwe-cellulose, isetyenziswa ngakumbi kwizinto zokucoca. Ii-membrane ze-cellulose kunye nee-nanofibers ze-cellulose zisetyenziswa ekuhluzeni umoya, ekucoceni amanzi nasekunyangweni kwamanzi amdaka kwimizi-mveliso. Izinto zokucoca i-cellulose azikwazi ukususa kuphela amasuntswana axhonyiweyo, kodwa zikwafunxa izinto ezinobungozi, kunye neenzuzo zokusebenza kakuhle kunye nokukhuselwa kwendalo. Ukongeza, uphando lokusetyenziswa kwee-nanofibers ze-cellulose lwenza ukuba ibe namandla amakhulu kumashishini okucoca kunye nokukhuselwa kwendalo kwixesha elizayo.
8. Intsimi yamandla
I-Cellulose biomass nayo itsale ingqalelo enkulu kwicandelo lamandla. I-Cellulose inokuvelisa amandla avuselelekayo njenge-bioethanol kunye ne-biodiesel ngokubola kwe-biodegradation kunye nokubiliswa. Xa kuthelekiswa namandla e-petrochemical, iimveliso zokutsha zamandla e-biomass zinobuhlobo nokusingqongileyo kwaye ziyahambelana nengcamango yophuhliso oluzinzileyo. Itekhnoloji yemveliso ye-cellulose biofuel iphucuka kancinci kancinci, inika amathuba amatsha amandla acocekileyo kwixesha elizayo.
9. Ukusetyenziswa kwe-nanotechnology
Ii-nanofibers ze-Cellulose (CNF) zinkqubela phambili ebalulekileyo kuphando lwe-cellulose kwiminyaka yakutshanje. Ngenxa yamandla azo aphezulu, uxinano oluphantsi kunye nokuhambelana kakuhle kwezinto eziphilayo, zisetyenziswa kakhulu kwizinto ezahlukeneyo ezidityanisiweyo. Ukongezwa kwee-nanofibers ze-cellulose kunokuphucula kakhulu iipropati zoomatshini zezinto ezidityanisiweyo, kwaye xa kuthelekiswa nezinye izinto ezidityanisiweyo, ii-nanofibers ze-cellulose ziyavuseleleka kwaye ziyabola, ngoko ke zinamandla amakhulu kwizixhobo ze-elektroniki, ii-sensors, ii-implants zonyango kunye nezixhobo ezisebenza kakuhle.
10. Ubuchwepheshe bokuprinta kunye ne-inkjet
Kwiteknoloji yokuprinta kunye ne-inkjet, izinto eziphuma kwi-cellulose zisetyenziselwa ukuphucula ukutyibilika kunye nokufunxwa kwee-inki, okwenza isiphumo sokuprinta sifane ngakumbi. Kwii-inki zokuprinta ze-inkjet, i-cellulose ingenza imibala igcwale kwaye icace ngakumbi. Ukongeza, ukucaca kunye namandla e-cellulose kunokuphucula umgangatho wephepha eliprintiweyo kwaye kunciphise ukusasazeka kwe-inki, ngaloo ndlela kwenze iimveliso eziprintiweyo zibe semgangathweni ophezulu.
Njengesixhobo sepolymer yendalo esivuselelekayo nesibolayo, i-cellulose ibe yenye yezinto ezibalulekileyo kwimveliso yanamhlanje. Ukusetyenziswa kwayo ngokubanzi kwiindawo ezahlukeneyo kubonisa ukwahluka kwayo kunye nokukhuselwa kwendalo, kwaye ikhuthaza utshintsho oluluhlaza kumashishini amaninzi. Kwixesha elizayo, ngophuhliso oluqhubekayo lwesayensi kunye netekhnoloji kunye nophuhliso lwe-cellulose nanotechnology, ukusetyenziswa kwe-cellulose kuya kwahlukahluka ngakumbi.
Ixesha lokuthumela: Novemba-01-2024