I-Telupelose Ether yi-Polymer ye-Polymer edityanisiweyo evela kwi-selupese yendalo ngenkqubo ye-etherhesi, kwaye yindawo yokugcina amanzi kunye nokugcinwa kwamanzi.
Imvelaphi yophando
I-Seleculose Talupe isetyenziswe ngokubanzi kubukhoboka oxubeneyo kwiminyaka yakutshanje, ezona zisetyenziswa kakhulu zizonke, kubandakanya i-they culose i-ethe ye-itheth sethyl sether sethes sether sethes sethes ) kunye ne-hydroxypropyl methyl setelise ye-ether (i-HPMC). Okwangoku, akukho zincwadi zininzi zebhayibhile ngendlela yomlinganiso we-viscosity yesisombululo se-Selese. Kwilizwe lethu, iMigangatho ethile kuphela kunye ne-Monofofoni zibonisa indlela yovavanyo lwe-viscosity yesisombululo se-Selese.
Indlela yokulungiselela ye-Selese Ether
Ukulungiswa kwesisombululo se-methyl seler
I-Methyl Selease ebhaka e-Sethes babhekisa kwiiSelsulose enina eneemolekyuli kwimolekyuli, njenge-MC, iHMC kunye ne-HPMC. Ngenxa ye-hydrophobility yeqela le-METHyl, izisombululo ze-Ether Ithe Stolutions ezinamaqela e-thethyl zineqondo lobushushu eliphantsi kweqondo lobushushu eliphezulu kuneqondo labo elishushu (malunga ne-8-80 ° C). Ukwenzela ukuthintela isisombululo se-Selese I-Selese ukuba senze i-Asggomerame, sitshisa amanzi ngaphezulu kobushushu be-gel, malunga ne-80 ° 9 ° C, i-Cleulose Ether i-Ether i-Sell, iqhubeke ivuselele iseti Iqondo lokushisa, linokulungiswa kwisisombululo se-Ether
Iipropathi zokungasebenzi ngenxa ye-methylcelcelose-eneqhinga
Ukwenzela ukunqanda ukwahluka kwe-Ilselose Ether ngexesha lenkqubo yokupheliswa, abavelisi ngamanye amaxesha baqhuba unyango lomhlaba wekhemikhali kwimveliso ye-ete Inkqubo yayo yokupheliswa kwayo yenzeka emva kokuba i-ethese iseti ichithwe ngokupheleleyo, ke inokusasazeka ngokuthe ngqo kumanzi abandayo ngexabiso le-hlet the engathathi hlangothi ngaphandle kokwenza i-asglomerame. Ixabiso eliphezulu lesisombululo, elifutshane nexesha lokuchitheka kwexesha leselselose eneepropathi zokuchitha. Lungisa ixabiso le-pH lesisombululo kwixabiso eliphezulu. I-Alkalinity iya kuphelisa ukugcwala okubekiweyo kwe-Telupelose Ether, ebangela ukuba i-Ether Ether ye-Earis ibe yi-Agglomerates xa inyibilika. Ke ngoko, ukuxabiseka kwesisombululo kufuneka kuphakanyiswe okanye khwawe emva kokuba i-ether iselsese ichithwe ngokupheleleyo.
Ipropathi yokungasebenzi ye-methylcelgalose-eneqhinga
Ukulungiswa kwe-hydroxythl seteli
Isisombululo se-hydroxythl sether sesethe (hec) ayinayo ipropathi ye-germal, ke, i-hec ngaphandle konyango engaphezulu iya kwenza i-Asglomerates emanzini ashushu. Abavelisi ngokubanzi baqhuba unyango lwekhemikhali kwi-HECDEDhe HEC ukulibazisa ukupheliswa, ukuze ichithwe ngokuthe ngqo kumanzi abandayo ngexabiso le-hlet Ngokufanayo, kwisisombululo kunye ne-alkalinity ephezulu, i-HEC ingekangenzi i-agglomerates ngenxa yokulahleka kwelahleko yesono. Kuba isamente i-alkaline emva kwe-hydration kunye nexabiso le-pH liphakathi kwe-12 neli-13, ireyithi yokutshatiswa kwe-cerry yesamente ngokukhawuleza.
Ipropathi yokuluka ye-slolida ye-hec engaphantsi komhlaba
Ukuqukumbela kunye nohlalutyo
I-1. Inkqubo yokusasazeka
Ukwenzela ukuthintela iziphumo ezibi kwixesha lovavanyo ngenxa yokupheliswa kancinci kwezinto zonyango, kuyacetyiswa ukuba basebenzise amanzi ashushu ukulungiselela.
2. Inkqubo yokupholisa
Izisombululo ze-ElesUlose i-Selerselose I-Selerselose iSelselose Selersulose kufuneka ibotshwe kwaye ipholile kubushushu obuncinci ukunciphisa inqanaba lokupholisa, elifuna amaxesha ovavanyo olwandisiweyo.
I-3. Inkqubo yokuvuselela
Emva kokuba i-ersese ye-selsulose yongezwa kumanzi ashushu, qiniseka ukuba uqhubeka nokushukumisa. Xa amaqondo obushushu amanzi ahla ngaphantsi kweqondo lokushisa i-gel, i-Ethem iseti iya kuqala ukunyibilikisa, kwaye isisombululo siya kuba siyi-viscous. Ngeli xesha, isantya esifunekayo kufuneka sincitshiswe. Emva kokuba isisombululo sifikelela kwi-viscosity ethile, kufuneka ime ixesha elingaphezulu kweeyure ezili-10 ngaphambi kokuba i-fubble icotha kancinci kumphezulu wokuqhuma kwaye inyamalale.
I-bibble ye-air kwisisombululo se-Seles
I-4. Inkqubo ye-hydding
Umgangatho we-Teluplose Ether kunye namanzi kufuneka alinganiswe ngokuchanekileyo, kwaye azame ukungalindeli isisombululo sokufikelela kwi-viscofity ephezulu ngaphambi kokuba abuyise amanzi.
I-5. Uvavanyo lweVenkile
Ngenxa yeThokotropy yesisombululo se-selsulose i-selsulose, xa sivavanya i-viscofity, xa i-rotorment yendawo yokugcina amanzi ifakwe kwisisombululo, iya kuphazamisa isisombululo kwaye ichaphazele iziphumo zemilinganiselo. Ke ngoko, emva kokuba iRotor ifakwe kwisisombululo, kufuneka ivunyelwe ukuba imeke kwimizuzu emi-5 ngaphambi kovavanyo.
Ixesha lasemva: Mar-22-2023