Hamwe n'iterambere rihoraho ry'inganda no kunoza ikoranabuhanga, binyuze mu ntangiriro no kuzamura imashini zishingiye ku banyamahanga, imashini itera imashini n'ikoranabuhanga no gushinga amashanyarazi no gukora ubushakashatsi cyane mu gihugu cyanjye mu gihugu cyanjye mu gihugu cyanjye mu gihugu cyanjye. Imashini itera minisiteri itandukanye na minisiteri isanzwe, bisaba imikorere yo kugumana amazi menshi, amazi akwiye hamwe nimikorere idasungishwa. Mubisanzwe, hydroxyPropyl methylcellse yongewe kuri minisiteri, muri selile ya selile (HPMC) niyo ikoreshwa cyane. Imikorere nyamukuru ya hydroxypropyl methylcellse hpmc muri minisiteri ni: kubyimba no gutsinda, guhindura ibintu, hamwe nubushobozi bwo kugumana amazi. Ariko, amakosa ya HPMC ntishobora kwirengagizwa. HPMC ifite ingaruka zishingiye ku kirere, zizatera inenge nyinshi kandi zigabanya cyane imitungo ya minigizi ya minigizi. Shandong Chenbang Chenbang Cyicamico Cyiza, Ltd Yize Ingaruka za HPMC ku kigero cy'amazi, ubucucike, ibiyaga, kandi byize ibintu bya minisiteri na minishi Microscopic. .
1. Ikizamini
1.1 Ibikoresho fatizo
Sima: Ubucuruzi bwaboneka P. 42.5 Umucanga: Chengde Scher Umucanga mwiza, 40-100 mesh; Cellulose Ether: Yakozwe na Shandong Chenbang Chenbang Chenbang Cyicapy Methylcellse Ether, Ifu Yera, Ifu Yera 40, 100, 150, 200 Pa-S; amazi: amazi meza.
1.2 Uburyo bw'ikizamini
Nk'uko JGJ / T 105-2011 "Amabwiriza Yubwubatsi atera imbaraga kandi ateganya", guhora muri minisiteri ni MM 80-120, kandi igipimo cyo kugumana amazi kirarenze 90%. Muri ubu bushakashatsi, igitero cy'imirwano cyashyizwe kuri 1: 5, guhuzagurika byagenzuwe muri (93 + 2) na Mm, kandi Ether ether yari inenge hanze, kandi amafaranga avanze yari ashingiye kuri sima. Ibintu by'ibanze bya minisiteri nk'inkunga itose, ibirimo ikirere, kugumana amazi, no gufungwa kw'ibinyabuzima bigeragezwa kandi bibarwa hakurikijwe ubucucike buryo. Imyiteguro, Imbaraga Zimbaraga zoroheje kandi zikuramo ingero zakozwe hakurikijwe GB / T 17671-1999 "uburyo bwo kugerageza imbaraga za sima (ISO)" ". Diameter ya liswi yapimwe na porosizetry ya Mercury. Icyitegererezo cya Porotimeters Meteroriya ni Autopore 9500, kandi inzere yo gupima yari 5.5 nm-360 μm. Ibizamini 4 byose byakozwe. Igipimo cya sima cyari 1: 5, vino ya HPMC yari 100 Pa-s, na dosage 0, 0.1%, 0.2%, 0.3% (Imibare ni a, b, D.
2. Ibisubizo nisesengura
2.1 Ingaruka ya HPMC kuri gereza yo kugumana amazi ya sima ya sima
Kugumana amazi bivuga ubushobozi bwa minisiteri gufata amazi. Mu mashini yateye minisiteri, yongeraho uburenganzira bwa selile burashobora kugumana amazi, kugabanya umubare uva amaraso, kandi wujuje ibisabwa byimiterere yuzuye yibikoresho bya sima. Ingaruka za HPMC kumasoko yo kugumana amazi.
Hamwe no kwiyongera kw'ibirimo HPMC, urugero rw'amazi yogumana mirtar rwiyongera buhoro buhoro. Imirongo ya hydroxypropyl methylcellselse ether hamwe nisukari 100, 150 na 200 pa. ni kimwe mubyukuri. Iyo ibirimo ari 0.05% -0.15%, umubare wamazi wogumana amazi biriyongera kumurongo, kandi iyo ibirimo ari 0.15%, igipimo cyo kugumana amazi kirarenze 93%. ; Iyo umubare wa grits urenze 0.20%, uburyo bwo gutumiza amazi buhinduka neza, byerekana ko ingano ya HPMC yegeranye yo kuzungura. Ingaruka zidasanzwe za HPMC zifite ubuyonguzi bwa 40 PA.s kuri kanseri y'amazi ni umurongo ugororotse. Iyo amafaranga arenze 0.15%, umubare wogumana amazi wa minisiteri urarenze cyane kurenza uko ubwoko butatu bwa HPMC hamwe nisukari imwe. Muri rusange nizera ko uburyo bwo kugumana amazi ya selile ni: Itsinda rya Hydroxyl kuri selile ya selile na atom ya ogisijeni kuri molekile ya ether kugirango ifatanye na hydroule, kugirango amazi yubusa ahinduke amazi , bityo ukinisha ingaruka nziza zo kugumana amazi; Yizeraga kandi ko intera iri hagati ya molekile y'amazi na selile iminyururu ya moleki zemerera molekile z'amazi kugira ngo bakore ingabo zikomeye kandi zikongeraho kugumana amazi. Inguzanyo nziza y'amazi irashobora kugumana abatishoboye, ntibyari byoroshye gutandukanya, no kubona imikorere myiza yo kuvanga, mugihe bigabanya kwambara imashini no kongera ubuzima bwa mashini ya minisiteri.
2.2 Ingaruka za HydroxyPropyl Methylcellses Hpmc ku bucucike n'ibirimo by'imiryango
Iyo ingano ya HPMC ari 0-0.20%, ubucucike bwa minisiteri iragabanuka cyane hamwe no kwiyongera kwa HPMC, kuva kuri 2050 kg / m3 kugeza kuri 1650KGG. Igihe ingano ya HPMC irenze 0.20%, ubucucike bugabanuka. mu ituze. Kugereranya ubwoko 4 bwa HPMC hamwe nisukari zitandukanye, hejuru cyane viscosiya, hepfo ubucucike bwa minisiteri; Imirongo yubucucike bwa minisiteri hamwe nisuka ivanze 150 na 200 Pa.S HPMC ikwirakwira, byerekana ko nkuko bigaragara ko HPMC ikomeje kwiyongera, ubucucike butagigabanuka.
Itegeko rihindura ibinyabuzima binyuranye n'impinduka z'ubucucike bwa minisiteri. Iyo ibikubiye muri hydroxyproppopyl methylcellse hpmc ni 0-0.20%, hamwe no kwiyongera kwa HPMC, ibikubiye mu kirere byiyongera hafi umurongo; Ibiri muri HPMC birenga nyuma ya 0.20%, ibiyaga bihinduka, byerekana ko ingaruka zishingiye ku kirere zegeranye zo kuzungura. Ingaruka zishingiye ku kirere za HPMC zifite ubuyonguzi bwa 150 na 200 Pa.s nini kuruta iy HPMC ifite ubuyonguzi bwa 40 na 100 Pa.
Ingaruka zishingiye ku kirere za filime zigenwa ahanini nuburyo bwayo. Uburenganzira bwa Cellulose bufite amatsinda ya hydrophilic bombi (hydroxyl, ether) n'amatsinda ya hydrophobic (methyl, impeta ya glucose), kandi ni ikiruhuko. , ifite ibikorwa byo hejuru, bityo bigira ingaruka zishingiye ku kirere. Ku ruhande rumwe, gaze yatangijwe irashobora gukora nk'umupira ukorera kuri minisiteri, ongeraho amajwi, kandi wongere umusaruro, kandi wongere umusaruro, ugirira akamaro uwabikoze. Ariko kurundi ruhande, impinduka zishingiye ku kirere zongera umwuka wimisozi na poroile nyuma yo gukomera, bikaviramo ubwiyongere bwangiza no kugabanya cyane imitungo. Nubwo HPMC ifite ingaruka zishingiye ku kirere, ntishobora gusimbuza umukozi wikirere. Byongeye kandi, igihe HPMC hamwe numukozi ushinga ikirere gakoreshwa icyarimwe, umukozi winjiza ikirere arashobora kunanirwa.
2.3 Ingaruka za HPMC kumitungo ya centrical
Iyo ingano ya HPMC ari 0.05% gusa, imbaraga zoroheje zo guhinduranya igabanuka zigabanuka cyane, zigera kuri 25% zigera kuri 25% gusa yicyitegererezo cya 65% - 80%. Iyo ingano ya HPMC irenze 0.20%, igabanuka ryimbaraga zoroheje nimbaraga zo guturika kwa minisiteri ntibigaragara. Uruzinduko rwa HPMC rufite ingaruka nke kumitungo ya minigizi. HPMC itangiza byinshi byinshi byo mu kirere, kandi hagira ingaruka zo mu kirere kuri minisiteri yongera uburozi bw'imbere ndetse n'imbuga zangiza za minisiteri, bikavamo kugabanuka kwinshi mu mbaraga zintukura n'imbaraga zoroheje. Indi mpamvu yo kugabanuka mu mbaraga za mirtar nizo ngaruka yo kugumana amazi, zituma amazi yangiritse, kandi igipimo kinini cyamazi kiganisha ku kugabanuka kwimbaraga zikiruhuko. Kuri minisiteri yubatswe muri mashini, nubwo ether ya selile irashobora kongera ubukana bwa minisiteri no kunoza ibikorwa byayo, niba igipimo kinini kigira ingaruka zikomeye kumiterere ya minisiteri, niko umubano hagati yombi ugomba gupimwa neza.
Hamwe no kwiyongera kw'ibirimo bya hydroxypropyl methylcellsellse hpmc, umubare w'ikigereranyo wa miniteri wagaragaje inzira rusange yo kwiyongera, byari bisanzwe mu murongo. Ibi ni ukubera ko hari selile yongeyeho ether itangiza umubare munini wikirere, itera inenge nyinshi imbere muri minisiteri, kandi imbaraga zo gutuma ubuyobozi za roho ziragabanuka cyane, nubwo imbaraga zoroheje ziragabanuka cyane; Ariko ether ether irashobora kunoza guhinduka kwa minisiteri, nibyiza ku mbaraga nziza, bigatuma kugabanuka kutinda. Urebye ku buryo bumva, ingaruka zahujwe na ebyiri ziganisha ku kwiyongera mu kigereranyo cyo hejuru.
2.4 Ingaruka za HPMC kuri l diameter ya minisiteri
Kuva ku bunini bwa pore burve, uburyo bwo gukwirakwiza ingano ya pore hamwe n'ibipimo bitandukanye by'ibarure by'icyitegererezo, birashobora kugaragara ko HPMC igira ingaruka zikomeye ku miterere ya sima ya sima:
(1) Nyuma yo kongeraho HPMC, ingano ya power ya sima yiyongera cyane. Ku ruganda rukwirakwiza muri pore, agace k'ishusho gagenda iburyo, kandi agaciro ka Pore uhuye nagaciro ka fatizo kiba kinini. Nyuma yo kongeraho HPMC, umurozi wa diameter ya sima ya sima ni nini cyane kurenza iyo sampafe ya 0.3% yiyongereyeho hamwe nicyitegererezo cya 2 cyuzuye.
. Irashobora kugaragara ku mbonerahamwe ya 1 ko umubare w'inzoka zitagira ingaruka cyangwa umwobo udasanzwe ugabanuka cyane nyuma yo kongeramo HPMC, n'umubare w'inzoka zangiza cyangwa imiyoboro yangiza. Ubusambanyi butagira ingaruka cyangwa ibikundwa bike byangiza ingero zitavanze na HPMC ifite hafi 49.4%. Nyuma yo kongeraho HPMC, insimba zitagira ingaruka cyangwa ibyangiza bike biragabanuka cyane. Gufata igipimo cya 0.1% nkurugero, insinga zitagira ingaruka cyangwa impimbano nkeya zangiza hafi ya 45%. %, umubare w'inzobere zangiza kurusha 10Umu zayongereyeho inshuro zigera kuri 9.
. bijyanye no gutatana nini. Ariko muri byose, umurozi wa diameter, ugereranije ya diameter hamwe nubunini bwihariye bwicyitegererezo ivanze na HPMC ikunda kwiyongera ugereranije nicyitegererezo cyubusa, mugihe ubuso bwihariye buragabanuka.
Kohereza Igihe: APR-03-2023