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Indlela yokusebenzisa i-hydroxyethyl cellulose kwipeyinti yelatex 1. I-Hydroxyethyl cellulose isetyenziselwa ukwenza i-porridge: Ekubeni i-hydroxyethyl cellulose ingenakunyibilika lula kwi-organic solvents, ezinye i-organic solvents zingasetyenziselwa ukwenza i-porridge. Amanzi omkhenkce nawo ayi-solvent engalunganga, ngoko ke amanzi omkhenkce adla ngokusetyenziswa kunye...Funda ngokugqithisileyo»
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1. Izinzile kwi-asidi kunye ne-alkali, kwaye isisombululo sayo samanzi sizinzile kakhulu kuluhlu lwe-pH = 2 ~ 12. I-caustic soda kunye namanzi ekalika azinampembelelo ingako ekusebenzeni kwayo, kodwa i-alkali inokukhawulezisa izinga layo lokunyibilika kwaye yonyuse kancinci i-viscosity yayo. 2. I-HPMC yindawo yokugcina amanzi esebenza kakuhle...Funda ngokugqithisileyo»
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1. Imfuneko yokugcina amanzi Zonke iintlobo zeziseko ezifuna udaka lokwakha zinomlinganiselo othile wokufunxwa kwamanzi. Emva kokuba umaleko wesiseko ufunxe amanzi kwidaka, ukwakheka kwedaka kuya kuba mandundu, kwaye kwiimeko ezinzima, izinto eziqinisa isamente...Funda ngokugqithisileyo»
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Ipeyinti, ngokwesiko ebizwa ngokuba yipeyinti eTshayina. Le peyinti igqunywe phezu kwento eza kukhuselwa okanye ukuhonjiswa, kwaye ingenza ifilimu eqhubekayo enamathele ngokuqinileyo kwinto eza kufakwa. Yintoni iHydroxyethyl Cellulose? IHydroxyethyl cellulose (HEC), emhlophe okanye emthubi okhanyayo, od...Funda ngokugqithisileyo»
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I-cellulose ether inokugcinwa kakuhle kwamanzi, nto leyo enokuthintela ukufuma kwi-mortar emanzi ukuba ingatshi ngaphambi kwexesha okanye ifunxwe lulwaleko olusisiseko, kwaye iqinisekise ukuba isamente imanzi ngokupheleleyo, ngaloo ndlela ekugqibeleni iqinisekisa iipropati zoomatshini ze-mortar, ingakumbi...Funda ngokugqithisileyo»
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Ukuqina kwe-ether yiparameter ebalulekileyo yokusebenza kwe-ether ye-cellulose. Ngokubanzi, okukhona i-viscosity iphezulu, kokukhona isiphumo sokugcina amanzi se-gypsum mortar siphezulu. Nangona kunjalo, okukhona i-viscosity iphezulu, kokukhona ubunzima be-molecular ye-ether ye-cellulose buphezulu, kunye nokwehla okuhambelanayo...Funda ngokugqithisileyo»
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Kwiminyaka yakutshanje, ngokuphunyezwa kancinci kancinci kwemigaqo-nkqubo efanelekileyo yokunamathela kwingcamango yophuhliso lwesayensi kunye nokwakha uluntu olugcina izixhobo, i-mortar yokwakha yelizwe lam ijongene notshintsho ukusuka kwi-mortar yendabuko ukuya kwi-mortar exutywe nodaka, kwaye ulwakhiwo oluxutywe nodaka...Funda ngokugqithisileyo»
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Udaka lweDiatom luhlobo lwezixhobo zokuhlobisa ngaphakathi eludongeni kunye ne-diatomite njengezinto eziphambili zokwenza. Inemisebenzi yokususa i-formaldehyde, ukucoca umoya, ukulungisa umswakama, ukukhupha ii-ion zeoksijini ezingalunganga, into ethintela umlilo, ukuzicoca eludongeni, ukubulala iintsholongwane kunye nokususa ivumba elibi, njl. Kuba...Funda ngokugqithisileyo»
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I-mortar ezenzela umlinganiselo wayo inokuxhomekeka kubunzima bayo ukuze yenze isiseko esithe tyaba, esigudileyo nesiqinileyo kwisiseko sokubeka okanye ukubopha ezinye izinto, kwaye kwangaxeshanye inokwenza ulwakhiwo olukhulu nolusebenzayo. Ke ngoko, ukutyibilika okuphezulu luphawu olubaluleke kakhulu lokuzenzela umlinganiselo...Funda ngokugqithisileyo»
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I-Cellulose ether (i-CelluloseEther) yenziwe nge-cellulose ngokusebenzisa i-etherification reaction ye-etherification agents enye okanye ezininzi kunye ne-dry grinding. Ngokwezakhiwo ezahlukeneyo zeekhemikhali ze-ether substituents, ii-cellulose ethers zinokwahlulwa zibe yi-anionic, i-cationic kunye ne-nonionic ethers. I...Funda ngokugqithisileyo»
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01. Uhlobo lwe-mortar yokufakelwa kobushushu bobunjineli obungangeni manzi, olubonakaliswa zizinto ezilandelayo ngobunzima obupheleleyo: ikhonkrithi 300-340, umgubo wezitena zenkunkuma yokwakha yobunjineli 40-50, i-lignin fiber 20-24, i-calcium formate 4-6, i-hydroxyl Propyl methyl cellulose 7-9, i-silicon carbide ...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo, logama nje i-cellulose ether encinci inokuphucula kakhulu ukusebenza kwe-mortar emanzi, kunokubonwa ukuba i-cellulose ether sisongezelelo esiphambili esichaphazela ukusebenza kolwakhiwo lwe-mortar. "Ukukhethwa kweentlobo ezahlukeneyo, ubunzulu obahlukeneyo, umahluko...Funda ngokugqithisileyo»