Ka liforomo tsa pente, hydroxethyl celzulose Bakeng sa ho kenyelletsa hydroxethyl celdrothkyll cellulose le pente le ho netefatsa hore ea sebetsa ka katleho, mehato e meng le litlhoka li hloka ho hlokahala. Boemo bo ikhethang bo tjena:
1. Thepa ea hydroxethyl cellulosese
Hydroxethyl Ceyulosese A Na Peltlelose Waymer e sa qholotsang metsi ka ho qhekella, ho etsa metsi, metsi, metsi a bolokang le ho emisoa. E tloaelehile lipelong tse thehiloeng metsi, lidheshe tsa metsi, li-ceramics, lisentipics le lihlahisoa tse ling. E fumanoa ka ho nkela karolo ea lihlopha tsa hydroxyl ka ketane ea limolek'hule ea celdroular ea celdroular ea celdroular ea hydroxethy, ka hona e na le alloubility
Mesebetsi e ka sehloohong ea Hec ka lipente ke:
Phello ea Matla: Ho eketsa tlhahlobo ea pente, thibela pente hore e tlohe, 'me u e etse thepa e ntle haholo ea kaho.
Phello ea ho emisoa
Ts'ebetso ea ho Boloka Metsi: Ntlafatsa metsi a filimi ea koae, a eketsa nako e bulehileng, a holisa phello sesosa sa pente.
Rithelogy Taolo ea Rheology: Fetola phokoretsi le ho ba le maemo a koae, le ho ntlafatsa mathata a brashe ho tšoaea bothata nakong ea ho haha.
2. Ho ekelletsa mekhahlelo ea hydroxethyl celluloulose
Mokhahlelo oa ho qhibiliha pele ho ts'ebetso ea 'nete, hydroxyethyl cellulose e lokela ho phahamisoa ka mokhoa o hlakileng le ho qhibiliha ka ts'ebetso ea timetso ea pejana. Bakeng sa ho etsa bonnete ba hore cellulose e ka bapala ka botlalo, hangata e khothalletsoa hore e e qhele ka metsi pele, ho e-na le ho e eketsa ka kotloloho ho koalla. Mehato e ikhethileng e tjena:
Khetha solvent e loketseng: Hangata metsi a entsoeng ka serikhoe a sebelisoa e le solvent. Haeba ho na le li-solvet tse ling tsa manyolo tsamaisong ea koae, maemo a khefutso a hloka ho fetoloa ho latela thepa ea ea solvent.
Butle-butle fafatsa hydroxethyl cellulosese: butle-butle le ho fa fafatsa phofo ea hydrokbethy ha e ntse e tsosa metsi ho thibela ho abela. Lebelo le hlasimollang le lokela ho lieha ho fokotsa sekhahla sa discoolotion sa cellulosetion kapa se theha "li-colloids" ka lebaka la matla a mangata.
Phello e emeng: Ka mor'a ho fafatsa Hydroker, e hloka ho tloheloa ho emela nako ea nako (hangata metsotso e 30 ho etsa bonnete ba hore cellulose e ruruhile ebile e qhibiliha metsing. Nako ea khefu ea khefu ea disshore e itšetlehile ka mofuta oa cellulose, mocheso le ho susumetsang.
Fetola mocheso oa khefutso: Ho eketsa mocheso: Ho eketsa mocheso o thusa ho potlakisa ts'ebetso ea ho khesoa ha Hydroxethyl cellulose. Hangata ho khothalletsoa ho laola mocheso oa tharollo pakeng tsa 20 ℃ -40 ℃. Mocheso o phahameng haholo o ka baka pherekano ea cellulose kapa pherekano.
Ho fetola boleng ba PH Country Lydroyethyl celluloseseyl cellulose e amanang haufi le boleng ba tharollo. Hangata e qhibiliha hamolemo tlas'a maemo a sa nke lehlakore kapa hanyane ka hanyane, le boleng ba PH pakeng tsa 6-8. Nakong ea khefuloho, boleng ba PH bo ka fetoloa ka ho eketsa ammonia kapa lintho tse ling tse ling tse sa hlokahalang.
Ho eketsa tharollo ea hydroxethyl cellulose Scellulosetion tsamaisong ea koae kamora ho felisoa, eketsa tharollo ea hooa. Nakong ea ts'ebetso ea ho ekelletsa moo, e lokela ho eketsoa butle ebile e tsitsitse khafetsa ho netefatsa ho kopanya le matrix ea kopanetsoeng. Nakong ea ho kopanya, hoa hlokahala ho khetha lebelo le loketseng la ho sisinyeha ho ea ka lits'ebetso tse fapaneng ho thibela sistimi ho tsoa ho matla a mangata ka lebaka la khatello e ngata.
Ho lokisa liketsahalo ka mor'a ho eketsa hydroxethyl ka ho kenyelletsa Cellulose Boye, Viscos of the Caating e ka laoloa ka ho fetola sekhahla. Ka kakaretso, palo ea hydroxebethyl conlloulose e pakeng tsa 0,3% -1.0% (palo e itseng e kenyellelitsoeng ho fetoloa litlhoko tsa ho lema. Ho eketsa chelete e ngata ho ka etsa hore koluoa e be le phofo e phahameng haholo, e amang ts'ebetso e mpe ea kaho; Le ha ho eketsoa ka ho lekaneng hore a se ke a khona ho bapala karolo ea thipa le ho emisoa.
Tsamaea ka liteko le liteko tsa botsitso kamora ho eketsa hydroyethyl tlhahlobo e lekanang, jj. Ka nako e ts'oanang, ho hlokahala hore u be le taolo, joalo ka nako e tšoanang Shebella thetso ea ho koahela ka mor'a nako, phetoho ea viscosion, e fetoha, ho lekola botsitso ba Hydroxethyl CemLulose.
3. Litšitiso
Thibela Agglometion: Nakong ea khefu ea pherekano, hydroxethyl conpolose e bonolo haholo ho monya metsi butle butle ebe e netefatsa hore o tla thibela sebopeho sa literompeta. Ena ke sehokela sa mantlha se sebetsang, ho seng joalo ho ka ama sekhahla sa disfototion le se tšoanang.
Qoba Sebetsa se phahameng: Ha u eketsa Cellulose Ntle le moo, tlhahiso e latelang ea likokoana-hloko, tšebeliso ea tšebeliso ea lisebelisoa tse phahameng tsa shella e boetse e lokela ho qojoa ka hohle kamoo ho ka khonehang.
Laola mocheso oa khefu: Ha Hydroybethyl Cedolose, Mocheso oa metsi ha oa lokela ho phahama haholo. Ka kakaretso ho khothalletsoa ho e laola ka 20 ℃ -40 ℃. Tlas'a maemo a mocheso a phahameng, kholilouse a ka nyenyefatsa, a baka ho fokotseha ha tšusumetso le pono ea eona.
Polokelo ea tharollo: Hydroxethyl Thabo ea Thabo ka kakaretso e hloka ho itokisetsa le ho sebelisoa hang-hang. Polokelo ea nako e telele e tla ama pono ea eona le botsitso. Hangata ho khothalletsoa ho lokisa tharollo e hlokahalang ka letsatsi la tlhahiso ea pente ho boloka ts'ebetso e nepahetseng.
Ho eketsoa ka mydroxethyl celdulose ea pente ha se ntho e bonolo feela e amanang le eona le lintlha tsa ho thibela le ho boloka metsi li sebelisoa ka botlalo. Nakong ea ts'ebetso ea ho ekelletsa, Ela hloko mohato oa ho felisa linako tsa timetso, taolo ea mocheso oa khefu ea nyehelo le boleng ba PH, le ho kopanya ka botlalo. Lintlha tsena li tla ama boleng le botsitso ba pente.
Nako ea poso: Sep-19-2024