1. Intshayelelo
Ukuhenyuza okusekwe kwisamente okwangoku kuso esona sicelo sikhulu sodaka oluxubileyo, esiqulunqwa isamente njengezixhobo eziphambili zesamente, iiarhente zokugcina amanzi, iiarhente zangaphambi kwexesha, umxube we-organic okanye umxube we-organic okanye umxube we-organic. Ngokubanzi, kufuneka idityaniswe namanzi xa isetyenziswa. Xa kuthelekiswa nodaka oluqhelekileyo lodaka, kunokoloko ukuphucula amandla aphezulu phakathi kwento ejongene nayo kunye nekhubalo, kwaye uxhathisa ngokuchasene namanzi afanelekileyo kunye nokuxhathisa kwamanzi. Isetyenziselwa ukunamathisela izixhobo zokuhombisa ezinjengokwakha iithayile zangaphakathi nangaphandle, i-thayile yomgangatho, njl njl. Okwangoku yeyona nto isetyenziswa kakhulu ye-tile.
Ngokwesiqhelo xa sigweba intsebenzo ye-tile, asinikeli kuphela ukusebenza kwayo nokulwa nokuthambeka, kodwa sinikele ingqalelo kumandla ayo kunye nexesha lokuvula. I-seluplose ether kwi-tile ayichaphazeli ipropathi ye-surcelain ye-porcelain, enjengokusebenza kakuhle, inamatheline, njl njl.
2. Impembelelo kwixesha lokuvula lwe-tile
Xa i-ruber powder kunye neselfowuni i-Ether Coyintse i-Emanzi, ezinye iimodeli zedatha zibonisa ukuba umgubo werabha unamandla eemveliso ze-quineration ukuze unamanzi, echaphazela ngakumbi i-intercial vissity kunye nokubeka ixesha. Ingqungquthela ye-Selese ye-Seles iphakamile kuneso sigubo serabha, kwaye ngaphezulu kokuphucula i-Ether Ether kwi-Phydrogen kuya kuba yingenelo kwi-Shring Hinds kunye ne-ether.
Kubukhoboka obumanzi, amanzi e-Evaporatis, kwaye i-Ether Ether ityetyiswa phezu kwemizuzu emi-5, kwaye ifilimu isuswe kwi-Tricker Andren I-Ether yokuphucula i-Ether kumhlaba odaka.
Ke ngoko, ukwenziwa kwefilimu ye-selsulose ether kumphezulu wodaka kunempembelelo enkulu ekusebenzeni kodaka. 1) Ifilimu eyenziweyo incinci kakhulu kwaye iya kuncitshiswa kabini, nto leyo engenakubeka umda ekuphumezeni kwamanzi kwaye inciphise amandla. 2) Ifilimu eyenziweyo ininzi kakhulu, uxinzelelo lwe-Selese ekutsaleni i-Talsertial Lorter iphezulu, kwaye i-vickosity iphezulu, ke akukho lula ukuqhekeza ifilimu yomphezulu xa iithayile zinathi jikelele xa iithayile zinamathisele iithayile. Ingabonwa ukuba iipropathi zokwenza ifilimu ze-etelulose ether inempembelelo enkulu ngexesha elivulekileyo. Uhlobo lwe-sellese iselluese i-ete (i-HPMC, iHMC, MC, njl.njl.
I-3. Impembelelo kumandla omzobo
Ukongeza ekudluliseleni ezi ndawo zinokukhankanywa apha ngasentla kodaka, i-Selese Other ikwalibazisa i-kinetication yesamente yesamente. Le mpembelelo ibuyiselweyo ikakhulu ibangelwa yi-adsorvose yemolekyuli eyahlukeneyo yezimbiwa kwimolekyuli yesamente evuselelwa ngamanzi njenge-csh kunye ne-calcium hydroxide. Kwiimveliso zekhemikhali, kunqabile ukuba ivunyelwe kwisigaba sezimbiwa zoqobo zeklinikhi. Ukongeza, i-Selesese I-Ether inciphisa ukushukuma kwe-Ion (Ca2 +,, njalo-, ...) kwisisombululo se-pore ngenxa yohlobo olunyusiweyo lwesisombululo se-Pore, ngaloo ndlela kulibazisa inkqubo ye-pore.
I-Viscosity yenye iparameter ebalulekileyo, emele iimpawu zekhemikhali ze-seluplose ether. Njengoko kuchaziwe apha ngasentla, i-viscofity ikakhulu ichaphazela umthamo wokugcinwa kwamanzi kwaye ikwanesiphumo esibonakalayo ekusebenzeni kodaka olutsha. Nangona kunjalo, izifundo zovavanyo ziye zafumanisa ukuba i-vickosity ye-etelUlose ither iphantse ibe nayiphi na ifuthe le-cembary kinetic. Ubunzima bemolekyuli bunempembelelo encinci kumbandela we-hydration, kunye nomahluko obuphezulu phakathi kweemolekyuli ezahlukeneyo ze-molecular kuphela. Ke ngoko, ubunzima bemolekyuli ayisiyo ipharamitha ephambili ukulawula umthambo wesamente.
Ukubuyiselwa kwe-Teluplose Ether ixhomekeke kwimo yayo yekhemikhali, kwaye imeko ngokubanzi iqukumbele ukuba, kumgangatho we-MHEC, isiphumo esiphezulu se-GetUlose Other. Ukongeza, isiphumo sokubuyisa i-hydrophilic Isiphumo sokubuyisa i-selsulose i-ether ichaphazeleka ikakhulu ziiparamitha ezimbini, uhlobo kunye nenani lamaqela athabathelayo.
Uvavanyo lwethu olucwangcisiweyo lukwafumanisa ukuba umxholo wokuthathela izinto udlala indima ebalulekileyo kumatshini wokubhaka. Siyivavanye intsebenzo ye-HPMC eneziganga ezahlukeneyo ezikwiightseves kwi-Talhelose eSelesese enamaqela ahlukeneyo phantsi kweemeko ezahlukeneyo zonyango lweepropathi zoomatshini be-tile.
Kuvavanyo, siqwalasele i-HPMC, esiyi-ether ethe tyaba, ke kufuneka sibeke ndawonye le mifanekiso mibini. Kwi-HPMC, ifuna inqanaba elithile lokuthathwa kwenani lokuqinisekisa ukuzomalala kwamanzi kunye nokukhanya ukukhanya. Siyawazi umxholo wemixholo, ichaza ubushushu be-gene ye-HPMC, ekwamisela imeko yokusetyenziswa kwe-HPMC. Ngale ndlela, umxholo weqela le-HPMC eliqhelekileyo elisebenzayo likwahlulwe ngaphakathi kuluhlu. Kolu luhlu, indlela yokudibanisa i-Mactionsy kunye ne-hydroxypropoxy ukuze kufezekiswe ezona zinto zinesiqulatho sophando lwethu. Umzobo 2 ubonisa ukuba ngaphakathi kuluhlu oluthile, ukwanda komxholo wama-Apcialyl kuya kukhokelela kwimozulu ezantsi kumandla akhutshelweyo, ngelixa ukwanda komxholo we-hydroxypropoxyl kuya kukhokelela ekunyukeni kwamandla. Kukho isiphumo esifanayo sokuvula iiyure.
Imeko yokutshintsha yamandla omatshini phantsi kwemeko yexesha evulekileyo iyahambelana nemeko yobushushu obuqhelekileyo. I-HPMC ene-picxyl (DS) yomxholo kunye ne-hydroxypropoxyl (Ms) I-Hydroxypropoxyl (MS) inobunzima obulungileyo kwifilimu, kodwa iya kuchaphazela udaka olumanzi ngokuchaseneyo. iindawo ezimanzi ezibonakalayo.
IXESHA LOKUQALA: UJAN-09-2023