Gutanga hydroxyPropyl methylcellse (HPMC) bikubiyemo intambwe nyinshi zifatika zihindura selile polymer itandukanye ninganda zisanzwe munganda zitandukanye. Iyi nzira mubisanzwe itangirana no gukuramo selile ikomoka ku gihingwa, hakurikiraho impinduka zimiti kugirango utangire amatsinda ya hydroxyPropy na methyl kuri selile. Ibisubizo bya HPMC byavuyemo bitanga imitungo idasanzwe nko kubyimba, guhuza, gushiraho film, no kugumana amazi. Reka dusuzume muburyo burambuye bwumusaruro wa HPMC.
1. Gutererana ibikoresho fatizo:
Ibikoresho byibanze byumusaruro wa HPMC birakomoka kuri selile, bikomoka ku nkomoko y'ibihingwa bishingiye ku giti, ipamba y'ibiti, cyangwa ibindi bimera bya fibrous. Aya masoko yatoranijwe ashingiye kubintu nkubuziranenge, ibikubiyemo, no kuramba.
2. Gukuramo selile:
Ubugari bukuwe mu masoko yatoranijwe ashingiye ku rukurikirane rw'imikorere n'imiti. Ku ikubitiro, ibikoresho fatizo birimo guteka, bishobora kuba bikubiyemo gusya, gusya, no gukama kugirango ukureho umwanda n'ubushuhe. Noneho, ubugari busanzwe buvurwa n'imiti nka alkalis cyangwa accide kugirango isenye lignar na HemicLelose, basize inyuma ya fibre ya selile.
3. Guhangana:
Guhangana nigikorwa cyingenzi cya chimique mumusaruro wa HPMC, aho hydroxylePropyl na methyl amatsinda ya kaburimbo. Iyi ntambwe ningirakamaro muguhindura imitungo ya selile kugirango ugere ku mikorere ya HPMC. Guhangana mubisanzwe bikorwa binyuze mumyitwarire ya selile hamwe na propylene oxide (kumatsinda ya hydroxylene) na methyl chloride (kumatsinda ya methyl) imbere ya catalts ya alkali munsi yubushyuhe nigitutu.
4. Kutabogama no gukaraba:
Nyuma yo gutora, imvange ihindagurika itabogamye kugirango ikureho ibisimba byose bya alkali no guhindura urwego rwa PH. Mubisanzwe bikorwa wongeyeho aside cyangwa ishingiro bitewe nibihe byihariye. Kubogamiye bikurikirwa no gukaraba byimazeyo kugirango ukureho ibicuruzwa, imiti idakemutse, numwanda mubicuruzwa bya HPMC.
5. Kuzuye no gukama:
Igisubizo cyatunganijwe kandi cyogejwe na HPMC gishingiye kugisimba kugirango utandukanye ibice bikomeye kandi ugere ku gisubizo gisobanutse. Gukangurura birashobora kuba bikubiyemo uburyo butandukanye nko kubara icyuka cyangwa centrifugation. Umuti umaze gusobanurwa, wumye kugirango ukure amazi kandi ubone HPMC muburyo bwa powder. Uburyo bwumisha bushobora kubamo gukama, uburiri bwumutse buma, cyangwa ingoma yometse, bitewe nubunini bwifuzwa numutungo wanyuma.
6. Gusya no kugotwa (bidashoboka):
Rimwe na rimwe, ifu ya HPMC yumye irashobora gutungurwa no gusya no kunyereza kugirango ugere ku bunini bwihariye no guteza imbere itara. Iyi ntambwe ifasha kubona HPMC hamwe nibiranga umubiri bihamye bikwiranye na porogaramu zitandukanye.
7. Igenzura ryiza:
Muburyo bwose umusaruro, ingamba zishinzwe kugenzura ubuziranenge zishyirwa mu bikorwa kugirango isukure, guhuzagurika, no gukora ibicuruzwa bya HPMC. Ibipimo byerekana ubuziranenge bishobora kuba birimo vinosiya, gukwirakwiza ibice, ibikubiyemo, urwego rwo gusimbuza (DS), nibindi bintu bifatika. Ubuhanga bwo gusesengura nko gupima urukwavu, ibiciro, chromatografiya, na microscopi bikunze gukoreshwa mu gusuzuma ubuziranenge.
8. Gupakira no kubika:
Ibicuruzwa bya HPMC bitarenze ibizamini byujuje ubuziranenge, bipakira muburyo bukwiye nkamashaga cyangwa ingoma kandi byanditseho ukurikije ibisobanuro. Gupakira neza bifasha kurinda HPMC kuva mubushuhe, kwanduza, no kwangirika kumubiri mugihe cyo kubika no gutwara abantu. HPMC yapakiwe yabitswe mu bihe bigenzurwa kugirango ikomeze gushikama no guhindaho - ubuzima kugeza bwiteguye gukwirakwiza no gukoresha.
Gusaba HPMC:
HydroxyPropyl Methylcellse yabonye ikoreshwa ryinshi mu nganda zinyuranye harimo imiti, kubaka, ibiryo, kwisiga, n'ibicuruzwa byita ku giti cyabo. Muri farumasi, ikoreshwa nka binder, zidasobanutse, film zambere, hamwe numukozi urekurwa mubiterane. Mu kubaka, HPMC ikoreshwa nkuwijimye, abashinzwe kugumana amazi, hamwe nubushake bwo guhindura imitima ishingiye kuri sima, inzarani, hamwe na tile. Mu biryo, ikora nk'igituba, stilizer, na emalifie mubicuruzwa nkibisonga, isupu, na desset. Byongeye kandi, HPMC ikoreshwa mu kwisiga no kwita ku buryo bwita ku giti cye kuri filime ifitiye film, gucogora, no guhinduranya imiterere.
Ibidukikije:
Umusaruro wa HPMC, kimwe nibikorwa byinshi byinganda, bifite ingaruka zishingiye ku bidukikije. Harimo gukorwa imbaraga zo kunoza umusaruro urambye mu bikorwa nko gukoresha amasoko agenga ingufu nyinshi, guhitamo imikoreshereze y'ibikoresho bibi, bigabanya imyanda mbisi, kugabanya imyanda, no gushyira mu bikorwa ikoranabuhanga ryangiza ibidukikije. Byongeye kandi, iterambere rya HPMC rishingiye kuri Bio rikomoka ku nkomoko irambye nka algae cyangwa imiterere ya mikorobe yerekana amasezerano yo kugabanya ikirenge cy'ibidukikije cya HPMC.
Umusaruro wa HydroxyPropyl Methylcellse urimo urukurikirane rw'intambwe zitangira kuri selile ikuramo imiti, kwezwa, no kugenzura ubuziranenge. Polymes yavuyemo HPMC itanga imikorere myinshi kandi igasanga ibyifuzo muburyo butandukanye. Imbaraga zijyanye no kuramba no kubarwa ibidukikije ni ugukurikirana udushya muri HPMC, bigamije kugabanya ingaruka zishingiye ku bidukikije mugihe uhuye nibisabwa byiyongera kuri iyi polymer itandukanye.
Igihe cyohereza: Werurwe-05-2024