Gutegura abakora selile
Imyiteguro yaAbahanga muri CelefoniHarimo guhinduranya imiti ya selile karemano binyuze muburyo bworoshye. Iyi nzira itangiza amatsinda ya ether ku matsinda ya hydroxyl yumunyururu wa selime ya selile, biganisha kumushinga wa selile ufite imitungo yihariye. Urwego rusanzwe rwa selile rurimo hydroxyproppopyl methylcellse (HPMC), CarboxyMellyl Cellulose (CMC), HydroxyEthyl Twolile. Dore incamake rusange yimikorere yo kwitegura:
1.
- Inzira itangirana na selile igana kuri selile, isanzwe ikomoka mubiti cyangwa ipamba. Guhitamo isoko ya selile birashobora guhindura imitungo ya selile yanyuma ya ether.
2. Kuramba:
- Ubugari bukoreshwa muburyo bwo gusenya fibre muburyo bushobora gucungwa. Ibi birashobora kubamo uburyo bwubukanishi cyangwa imiti.
3. Kwezwa:
- Ubugari busurwa no gukuraho umwanda, lignin, nibindi bigize bidafite selile. Iyi ntambwe yo kweza ningirakamaro kubona ibikoresho byiza byo hejuru.
4.
- Ituriro ryera rituje hakurikijwe, aho amatsinda ya Ether yamenyeshejwe mumatsinda ya hydroxyl kumunyururu wa selire ya selile. Guhitamo ingenzi hamwe nibibazo biterwa nibicuruzwa bya filime byifuzwa.
- Abakozi bakurikiranye bahagaze oxide okiside, imyanda ya prodeylene, sodium chlorotate, chloride ya methyl, nabandi.
5. Kugenzura ibipimo bya reaction:
- Ibitekerezo byanyuma bigenzurwa neza mubijyanye n'ubushyuhe, igitutu, na ph kugirango ugere ku rwego rwo gusimbuza (DS) kandi wirinde reaction.
- Imiterere ya alkaline akenshi ikoreshwa, kandi phi yinva mvangura ikurikiranwe hafi.
6. Kutabogama no gukaraba:
- Nyuma yo gutandukana, ibicuruzwa bikunze gutegurwa kugirango ukureho reage zirenze cyangwa ibicuruzwa. Iyi ntambwe ikurikirwa no gukaraba neza kugirango ikureho imiti ikurikira.
7. Kuma:
- Ubusuku kandi bushimishije butumye kugirango ubone ibicuruzwa byanyuma bya ether ku ifu cyangwa ifishi.
8. Igenzura ryiza:
- Ubuhanga butandukanye bwo gusesengura bukoreshwa kubwo kugenzura ubuziranenge, harimo na ruguru ya magnetic (NMR) bifatika, bigereranywa-bine (FTIR) bifatika (FTIR) bifatika, na Chromatography.
- Urwego rwo gusimbuza (DS) nikintu gikomeye cyakurikiranwe mugihe cyo gutangaza.
9. Gutegura no gupakira:
- Uburenganzira bwa selile noneho bugizwe mumanota atandukanye kugirango yuzuze ibisabwa byihariye. Ibicuruzwa byanyuma bipakira kugirango bigabanye.
Gutegura abashiraho selile ninzira yimiti igoye isaba kugenzura ibyitondewe kugirango ugere kumiterere yifuzwa. Guhinduranya kwa bahanganye na selile bituma bakoresha muburyo butandukanye bwo kubisabwa mu nganda, harimo imiti, ibiryo, kubaka, amabanki, nibindi.
Igihe cyohereza: Jan-20-2024