I-Gypsum (Case₄ · 2h₂o) ukwakhiwa okuvame ukusetshenziswa kanye nezinto ezisetshenziswayo, futhi izinhlelo zayo zifaka phakathi udaka wokwakha, i-gypsum, i-gypsum ngokwayo, amandla aphansi, kanye namandla anele, futhi anciphise amandla ngemuva kokuthola amanzi. Lezi zinkinga zikhawulela ububanzi besicelo kanye nempilo yensizakalo yemikhiqizo ye-Gypsum. Ukuze uthuthukise lokhu kushiyeka, izengezo ze-cellulose zivame ukungezwa emikhiqizweni esekwe ku-gypsum. Ukungezwa kwe-cellulose kungathuthukisa kakhulu ukusebenza kwemikhiqizo ye-gypsum, ngaleyo ndlela kuthuthukise ukuncintisana kwemakethe yabo.
1. Thuthukisa ukusebenza komsebenzi
Rheology Optimization
I-Gypsum idinga uketshezi oluhle nokusebenza ngesikhathi sokusetshenziswa. Izengezo ze-Celcullose zingathuthukisa kakhulu izakhiwo ze-rheological of gypsum slurry. I-Cellulose iyanda emanzini ukuze yakhe isixazululo esiphezulu, esingakhuphula ukuvumelana okuphezulu, okungathuthukisa amandla ayo okugcina amanzi futhi ngaleyo ndlela kubambezele izinga le-hypsum futhi linikeze i-slurry yokwakha engcono nokusebenza. Lesi sici sibaluleke kakhulu ekufafeni kwe-gypsum futhi sithulule izinqubo, ngoba sisiza ukulawula uketshezi lwe-slurry, gwema ukuhlukaniswa nokopha, futhi uthuthukise ikhwalithi yokwakha.
Ukugcinwa kwamanzi okuthuthukisiwe
I-cellulose ingathuthukisa kakhulu ukugcinwa kwamanzi kwe-gypsum slurry. I-Gypsum idinga inani elithile lamanzi ukuqedela inqubo elukhuni ngesikhathi senqubo ye-hydration. Ukugcinwa kwamanzi okuhle kungavimbela amanzi ukuthi avele ngokushesha ngesikhathi senqubo eqinile, ngaleyo ndlela aqinisekise ama-hydrate anele we-gypsum futhi athuthukise amandla ayo okugcina. I-cellulose yakha i-colloid evikelayo eyisabalalisa ngokulinganayo namanzi azungeze izinhlayiya ze-gypsum, ukuvimbela ukuqina okungalingani okubangelwa ukulahleka kwamanzi okusheshayo.
Ikhono lokulwa nekhono
Kuzinhlelo zokusebenza ze-gypsum coating, ukumelana kwe-SAG kuyinkomba ebalulekile. Ukungezwa kwe-cellulose kungangezelela ukubonakala kwe-gesum slurry, ukuvumela kangcono ukunamathela ebusweni be-substrate ngesikhathi sokwakha, ukunciphisa ukugcwala ngenxa yokungaguquguquki kanye nokuqina kokuqina kwenhlanganisela.
2. Thuthukisa izakhiwo zemishini
Ukuphikiswa okuthuthukile kokuqhekeka
Imicu ye-cellulose ingathuthukisa kakhulu ukumelana nokuqhekeka kwe-gypsum esekwe. Imikhiqizo ye-Gypsum izoncipha ngevolumu ngesikhathi senqubo enzima, okuholela ekucindezelekeni kwangaphakathi kwangaphakathi nokwakheka okulula kwemifantu. Imicu ye-cellulose ingakha isakhiwo senethiwekhi enezici ezintathu ku-gypsum matrix, isabalalisa ukucindezelwa, sivimbele ukwanda kwemifantu, ngaleyo ndlela kuthuthukise ukumelana nokuqhekeka kwezinto ezibonakalayo. Lokhu kudlala indima ebalulekile ekwenzeni ngcono impilo yenkonzo yamabhodi e-gypsum, udaka lokuhlobisa neminye imikhiqizo.
Khulisa Ukuqina
Imicu ye-cellulose ingathuthukisa ubunzima bemikhiqizo ye-gypsum futhi yehlise ubucwebe. Izinto ze-gypsum ngokwazo zingenagazi futhi zithambekele ekuqhekekeni lapho zinomthelela noma zigobe. Ukungezwa kwemicu ye-cellulose kunganikeza ubunzima obungeziwe, ukuvumela impahla ukuba ibe nekhono elingcono lokukhubazeka lapho licindezelwa futhi linciphise ukwehluleka kwe-brittle. Lesi sici sibaluleke kakhulu ebhodini le-gypsum kanye nemikhiqizo yokuhlobisa i-gypsum, ngoba le mikhiqizo ingathoselwa amandla angaphandle ngesikhathi sokusetshenziswa.
Thuthukisa amandla okugoba
Imicu ye-cellulose ibuye ibe nomthelela omkhulu emandleni aguqukayo emikhiqizo ye-gypsum. Imicu ye-cellulose ingakha isakhiwo esiqinisa i-matrix ye-gypsum futhi yandise amandla ayo aguqukayo. Lokhu kuzuzisa kakhulu kwizakhi eziguqukayo ezifana nebhodi le-gypsum, njengoba amandla andayo akhuphukayo andisa umthamo wokuthela umthwalo kanye nempilo yenkonzo yeBhodi.
3. Thuthukisa ukuqina
Ukuphikiswa kwamanzi okuthuthukisiwe
Ukungezwa kwe-cellulose kungathuthukisa ukumelana kwamanzi kwezinto zokwakha ezisekelwe ku-gypsum. Izinto ze-gypsum zizothambisa ngemuva kokuthola amanzi futhi amandla awo azokwehla, ngaleyo ndlela athinte impilo yakhe yenkonzo. I-cellulose ingakha ifilimu evikelayo ebusweni bezinto ezibonakalayo ukunciphisa ukungena komswakama, ngaleyo ndlela kuthuthukise ukumelana kwamanzi. Ukuphikiswa kwamanzi okuthuthukile kunganweba ngempumelelo impilo yensiza yemikhiqizo ye-gypsum ezindaweni ezinomswakama bese kunciphisa ukonakala kokusebenza okubangelwa ukumuncwa kwamanzi nokuthambisa.
Vimbela ukuhlukaniswa
I-cellulose ivimbela ukwahlukaniswa ngesikhathi sokwenziwa kwezinto ezisekelwa yi-gypsum. I-cellulose ingazinza izinhlayiya ezimisiwe ku-gypsum slurry, ivikele izinhlayiya ezisindayo kusuka ekucwishweni nasezinhlakeni ezikhanyayo kusuka ekuthambekeni, ngaleyo ndlela kuqinisekiswe ukufana kokuqukethwe. Lokhu kubaluleke kakhulu ekuthuthukiseni ikhwalithi nokuvumelana kwemikhiqizo ye-Plaster.
Qhwalela nokumelana kwe-thaw
Ukungezwa kwe-cellulose nakho kungathuthukisa ukumelana kweqhwa kwe-free-thaw yezinto ze-gypsum. Ezifundeni ezibandayo, imikhiqizo ye-gypsum ingahle iphinde ihlolwe imijikelezo ye-freeze-thaw, ibangele ukulimala kokuqukethwe. I-Cellulose inganciphisa ukucindezela kwangaphakathi okukhiqizwe ngesikhathi senqubo eqhwa ne-thawing futhi kuthuthukise ukuqina kwezinto ngokugcinwa kwayo kwamanzi nemiphumela yokuqinisa.
4. Ukuvikelwa Kwezemvelo Nokusimama
Ukuvuselela
I-Cellulose iyinsiza yemvelo, evuselelekayo ekhishwe ezitshalweni ezinobungane nemvelo futhi esimeme. Kusetshenziswa i-cellulose njengesengezo sezinto zokwenziwa ezisekelwe e-gypsum azihlangabezana nazo kuphela ezidinga izidingo zemvelo, kodwa futhi zinciphisa ukuncika kwezinsizakusebenza ezingavuselelwa.
Biodegradeability
I-Cellulose ine-biodegrade enhle, okusho ukuthi ngemuva kokuthi imikhiqizo ye-gypsum ilahliwe, iselula angadilizwa ngokwemvelo ngaphandle kokubangela ukungcoliswa kwemvelo. Lokhu kunezinzuzo zemvelo ezisobala uma kuqhathaniswa nemicu yokwenziwa.
5. Izicelo eziguquguqukayo
Ilungele imikhiqizo ehlukahlukene ye-gypsum
Izici eziguquguqukayo ze-cellulose zenza zilungele ukusetshenziswa emikhiqizweni ehlukahlukene ye-gypsum, kufaka phakathi i-drywall, udaka lokuhlobisa, ukumboza uPlaster, nokuningi. Izinhlobo ezahlukene ze-cellulose derivatives (njenge-hydroxypropylylylylyll methyl cellulose, i-carboxymethyl cellulose, njll.) Ingakhethwa futhi yakhiwe ngokuya ngezidingo ezithile zesicelo ukufeza umphumela omuhle kakhulu wokuguqulwa.
Ukuzivumelanisa nezimo ezahlukahlukene zokwakha
Izengezo ze-Cellulose zibonisa ukuzivumelanisa nezimo ezinhle ngaphansi kwezimo ezahlukahlukene zokwakha. Isibonelo, iselula asakwazi ukuthuthukisa ukusebenza ngempumelelo kwezokwakha ze-gypsum slurry ezindaweni eziphakeme noma eziphansi zokushisa. Le mpahla ivumela imikhiqizo esekwe e-gypsum ukukhombisa ukusebenza okuzinzile ezimweni ezahlukahlukene zesimo sezulu.
Ukusetshenziswa kwe-cellulose emikhiqizweni esekwe ku-gypsum kuthuthukisa kakhulu ikhwalithi ephelele yemikhiqizo esekwe e-gypsum ngokwenza ngcono ukusebenziseka, ukuthuthukisa izindawo zokwelapha, ukukhulisa ukuqina kwezemvelo, ukuhlinzeka ngezinzuzo zemvelo. Le miphumela yokuguqulwa inika amandla imikhiqizo ye-Gypsum ukuze ihlangabezane nezidingo zokwakhiwa okuphezulu nokuhlobisa futhi yandise ubukhulu bawo bohlelo lokusebenza. Ngokuthuthukiswa kwezobuchwepheshe bokwakha izinto zokwakha, ukusetshenziswa kwe-cellulose kanye nezinto zokutholwa kwalo emikhiqizweni esekwe e-gypsum kuzokhula kakhulu nokujula, ukuqhubeka nokuhlinzeka ngezixazululo ezisezingeni eliphakeme embonini yezokwakha.
Isikhathi sePosi: Feb-17-2025