Cellulose ether chiitiko chakajairika muzvivakwa zvekuvaka, chinoshandiswa kusimudzira maitiro ekuvaka uye michina yezvimiro zve moter. Mudiki ndeimwe yehunhu hwakakosha hwe cellulose ether, izvo zvinoreva kugovera kwayo kwekugoverwa.
Hunhu uye zvikumbiro zve cellulose ether
Cellulose ether inonyanya kusanganisira hydroxyprupyl methylcellose (Hpmc), hydroxytl cellulose (Hec), etc.
Kudzokorora kwemvura: Nekuderedza kubuda kwemvura, kwenguva refu siment hydration nguva, uye kusimudzira musimbiso.
Kukakavara: Wedzera iyo visikopa yemutaundi uye kugadzirisa maitiro ekuvaka.
Kuvandudza Crack Kudzivisa: Iyo yekuchengetwa kwemvura yeCellulose ether inobatsira kudzora kuderera kwesimende, nekudaro kuderedza kuitika kwemarara mudhiri.
Iyo yakajeka ye cellulose ether inokanganisa kupararira kwayo, solubility uye inoshanda mumotokari, nekudaro ichikanganisa kuita kwakazara kwemutya.
Mhedzisiro ye cellulose ether fineness pamusimba remota inogona kuongororwa kubva pane zvinotevera zvinhu:
1. Dissolution Rate uye Kupararira
Iyo yekunyoroveswa kwemari yemasero ether mumvura ine hukama zvakanyanya nehukuru hwayo. Cellulose ether zvikamu zvine mwero wakakwirira zvinonyungudutswa mumvura, saka nekukurumidza kugadzira yunifomu. Kugoverwa kwunifomu iyi kunogona kuve nechokwadi chekuchengetwa kwemvura kwakagadzikana uye kuremerwa mune yese motsi system, kusimudzira iyo yunifomu yekufambira mberi kweiyo coment hydration maitiro, uye kugadzirisa simba rekutanga remuridzi.
2. Kudzokorora kwemvura
Iyo yakajeka ye cellulose ether inokanganisa maitiro ayo ekuchengetedza mvura. Cellulose ether zvidimbu zvine pese pese pese pese ipa yakakura nzvimbo nzvimbo, nekudaro achiumba mamwe mvura-kuchengetedza microupus microprouses mune durari. Iyi micropores inogona kuwana zvinobudirira mvura, kuwedzera iyo simende hydration yekuita nguva, kusimudzira kuumbwa kwehydration zvigadzirwa, uye nekudaro inosimudzira simba remota.
3. Interface bhavhavha
Nekuda kwekuparadzaniswa kwavo kwakanaka, cellulose ether zvimedu zvine mwero wepamusoro kunogona kuumba yunifomu yekubhira pakati pevhu nepakati, uye kuvandudza kusungwa kweiyo moter. Mhedzisiro iyi inobatsira kuti muduri kuchichengetedze plasitiki yakanaka muchikamu chekutanga, kuderedza kuitika kwekutsvagisa marara, uye nekudaro kunatsiridza simba rakawanda.
4. Iko kukwidziridzwa kweiyo yeiyo hydration
Munguva yeiyo yeiyo hydration maitiro, kuumbwa kweiyo hydration zvigadzirwa kunoda imwe huwandu hwemvura. Cellulose ether neyekunyama zvakanyanya inogona kuumba yakawanda yehurongwa mamiriro mune moter.
Kuongororwa kwekuongorora uye kuongororwa kuongorora
Kuti uone kuti mhedzisiro yemasero ether is itstess pamusimba, zvimwe zvidzidzo zvekuyedza zvakagadzirisa zvidiki zve cellulose ether uye akaedza zvimiro zvaro zvemutya pasi pehupfumi hwakasiyana.
Kuedza Kugadziriswa
Kuedza kwacho kunowanzoshandisa cellulose ether samples dzevakasiyana-siyana uye kunovawedzera kuti vasike dhizaini. Nekudzora mamwe mimwe misiyano (senge simende-simende-simende ratio, kuunganidzira ratio, kusanganisa nguva, nezvimwewo zvinhu zve cellulose ether inoshandurwa. Nhevedzano yemiedzo yeropa, kusanganisira simba rekumanikidza uye simba rinoshanduka, rinobva razoitwa.
Mhedzisiro yekuedza kazhinji inoratidza:
Cellulose ether samples ine pese pese pese inogona kuvandudza zvakanyanya simba rekumanikidza uye kushanduka zvine simba rekufa muchikamu chekutanga (senge mazuva matatu uye mazuva manomwe).
Nekuwedzera kwekurapa nguva (yakadai semazuva makumi masere nemasere), cellulose ether nekukura kwakanyanya kunogona kuramba uchichengetedza mvura yakanaka uye kuratidzira simba rekusimbisa simba.
Semuenzaniso, muyedzo, simba rekumanikidza rekumanikidza re cellumlose ana vana vane madiki e80, zana mesh, uye 120 mesh mumazuva makumi maviri nemasere aive 25 mpa, 28 Mpa, 28 MPA, 28 MPA, ne30 mpa, zvichiteerana. Izvi zvinoratidza kuti yakakwira iyo yakajeka meso em cellulose ether, iyo yakakura simba rekumanikidza remutya.
Inoshanda mashandisirwo e cellulose ether fineness optimization
1. Gadzirisa zvinoenderana nenzvimbo dzekuvaka
Kana uchigadzira munzvimbo yakaoma kana pasi pemamiriro ekunze ekushisa
2. Shandisa nezvimwe zvinowedzera
Cellulose ether ine yakakwirira yakajeka inogona kushandiswa mukubatana nevamwe vanowedzera (senge mvura inoderedza uye mhepo yekushambadzira vamiriri) kuenderera mberi nekuita basa rekuita. Semuenzaniso, kushandiswa kwemvura kuderedza kunogona kuderedza iyo yemvura-simende recio uye kuwedzera dentity yemutya, nepo cellulose ther inopa kuchengetwa kwemvura uye miganho yekusimbisa. Iko kusanganiswa kwevaviri ava kunogona kuvandudza zvakanyanya simba rekufa.
3. Optimization yekugadzira maitiro
Munguva yekuvaka, inodikanwa kuti ive nechokwadi chekuti cellulose ether yakanyungudutswa uye yakapararira. Izvi zvinogona kuwanikwa nekuwedzera nguva yekusanganisa kana kushandisa zvakakodzera kusanganisa zvishandiso kuti uve nechokwadi chekuti iyo yakajeka mukana wekukweretesa ether inoshandiswa zvizere.
Iyo yakajeka ye cellulose ether ine kukosha kwakanyanya pane iyo simba rekufa. Cellulose ether ine yakakwirira yakajeka inogona kuita zviri nani basa rekuchengetwa kwemvura, kuremedza uye nekuvandudza kusungwa uye nekuvandudza simba rekutanga uye mitezo mitezo yemauto. Mune zvinoshandiswa zvinoshanda, iyo yakajeka yemasero ether inofanirwa kusarudzwa zvine musoro uye inoshandiswa zvinoenderana nematanho ekuvaka uye zvinodiwa kuti uwedzere kuita mauri uye kuvandudza maitiro epurojekiti.
Kutumira Nguva: Jun-24-2024