Tikniyoolajiyadda ee kantaroolka

Tikniyoolajiyadda ee kantaroolka

TikniyoolajiyaddaQeybta QurbahaWaxay ku lug leedahay wax ka badalida unugyada unugyada, polymder dabiiciga ah oo laga soo qaatay darbiyada geedka, si loo soo saaro waxyaabaha ka soocaya sifooyin gaar ah iyo howlo gaar ah. Kuwa ugu caansan ee kantaroolka ah waxaa ka mid ah hydroxypropylpellellase (HPMC), gaariga sanduuqyada (HPMC), crdroxmetyl cellulose (cmc), hydroxytyl cellulose (HECC), Menulyl bylulose (MC), iyo unugyada unugyada (Etylyl cellulose) Halkan waxaa ah dulmar guud oo ku saabsan tikniyoolajiyadda loo adeegsado soo saarista anshaxa unugyada:

  1. Qalabka cayriin:
    • Isha cellulose ee laga soo xigtay Isha isha ayaa saameeya sifooyinka sheyga ugu dambeeya ee ka-hortagga ether ee ugu dambeeya.
  2. Diyaarinta Cellulose:
    • Qaboojinta
    • Daahirinta
  3. Dib-u-habeynta kiimikada:
    • Falcelinta Xiirashada Tani waxay ku lug leedahay soo bandhigida kooxaha Etter (tusaale ahaan, hydroxyetyl, hydroxypropyl, gaariga sanduuq, methylymethyl, methylymethyl, methyl, ama ethyl) si ay kooxaha hydroxyl ku jiraan silsilad hydroxyl polymer.
    • Xulashada regient: reagys sida ethyleneneene oxide, propylone oks, sodium chlorocide, ama methyl chloride waxaa badanaa loo isticmaalaa fal-celintaas.
  4. Xakameynta xuduudaha falcelinta ee falcelinta:
    • Heerkulka iyo Cadaadiska: Falcelinta Ethelity-ka ayaa sida caadiga ah lagu sameeyaa heerkulka la xakameeyo iyo xaaladaha cadaadiska si loo gaaro heerka la doonayo ee beddelka (DS) kana fogow jawaab-celinta dhinaca.
    • Shuruudaha alkaline: Wax badan jawaab celin qaro ah ayaa lagu sameeyaa xaaladaha alkaline, iyo pH ee isku-darka jawaab celinta si taxaddar leh ayaa loo kormeeraa.
  5. Daahirinta:
    • Dhex-saar: ka dib falcelinta qalimiinitaanka ka dib, sheyga ayaa inta badan lagu takhalusaa si looga saaro dib-u-soo-celinta xad-dhaafka ah ama alaabada xad-dhaafka ah.
    • Dhaqista
  6. Qalajinta:
    • Cilmiga unugyada nadiifka ah ayaa la qalajiyey si loo helo sheyga ugu dambeeya ee budada ama foomka granular.
  7. Xakamaynta Tayada:
    • Falanqaynta: Farsamooyinka kala duwan ee doodaha, sida resilentic-ka nukliyeerka (NMR) Spectroscopy, Ftiir-Tenter-Beddelka Infroscopy (Ftiir) Spectroscopy, oo loo shaqeeyaa si loo falanqeeyo qaabdhismeedka iyo astaamaha ee ku saabsan anshaxa unugyada.
    • Heerka beddelka (DS): DS, oo matalaya celceliska tirada dadka waxtarka ah ee cutubka abhdrogloglucose, waa halbeeg muhiim ah oo la xakameeyo inta wax soo saarka ah.
  8. Qaadashada iyo Codsiga:
    • Qaadashada isticmaale-u-gaarka ah
    • Darajooyinka gaarka ah ee codsiyada: Darajooyinka kala duwan ee anshaxa unugyada unugyada ayaa la soo saaray si ay u buuxiyaan shuruudaha gaarka ah ee codsiyada kaladuwan.
  9. Cilmi baarista iyo hal-abuurka:
    • Hagaajinta Joogtada ah: Waxqabadka cilmi-baarista iyo howlaha horumarka ayaa diirada saaraya hagaajinta hanaanka wax soo saarka, kor u qaadida waxqabadka anshaxa unugyada, iyo sahaminta codsiyada sheeko cusub.

Waxaa muhiim ah in la ogaado in tikniyoolajiyadda la soo saaro iyada oo la soo bandhigi karo wax ka qabashada qalliinka gaarka ah ay ku kala duwanaan karaan iyadoo lagu saleynayo guryaha la doonayo iyo codsiyada. Wax ka badalida gacanta ee loo yaqaan 'cellulose' iyada oo loo marayo jawaab celinta etheritation wuxuu u oggolaanayaa in kala-soocro ballaadhan oo ka mid ah anshaxa unugyada kala duwan, iyaga oo ka dhigaya wax qiimo leh warshadaha kala duwan.


Waqtiga Post: Jan-20-2024