Izinto ezichaphazela ukugcinwa kwamanzi kwi-ether eselfowuni

Izinto ezichaphazela ukugcinwa kwamanzi kwi-ether eselfowuni

Umthamo wokugcinwa kwamanzi kwe-Selese, enjenge-hydroxypropyl methyl seluplose (HPMC), i-HEMMCYMYLL SUTLOse Izinto ezininzi zinokuchaphazela iipropathi zokugcina amanzi zaselutise

  1. Isakhiwo sekhemikhali: Isakhiwo sekhemikhali sase Selelose Euthun ixhasa umthamo wabo wokugcina amanzi. Izinto ezifana nenqanaba lokufakwa endaweni (DS), ubunzima bemolekyuli, kunye nohlobo lwamaqela e-Ether (umz.
  2. Isidanga sokufakwa endaweni Kungenxa yokuba i-DS ephezulu ikhokelela kwii-hydrophilic ze-hydrophilic ze-hydrophilic kwi-selsulose i-selllose, ekwandiseni i-polymer ye-polymer yamanzi.
  3. Ubunzima bemolekyuli: I-seluplose esuka kwii-moleks eziphezulu zemolekyuli eziqhelekileyo ezibonisa iipropathi ezingcono zokugcina amanzi. Imixokelelwane yePolymer enkulu inokulungela ngempumelelo, yenza inethiwekhi egibisela iimolekyuli zamanzi ngaphakathi kwexesha ixesha elide.
  4. Ubungakanani bentsumpa kunye nokuhanjiswa: Kwizinto zokwakha, ezinjengezifanisa kwaye kunikezelwa, ubungakanani be-talsulose kuphawuleka kwii-matrix. Ukusasazeka ngokufanelekileyo kuqinisekisa ukusebenzisana okuphezulu ngamanzi kunye namanye amacandelo, ukuphucula ukugcinwa kwamanzi.
  5. Iqondo lobushushu kunye nokufuma: Iimeko zendalo esingqongileyo, ezinjengamaqondo obushushu kunye nokufuma, zinokuba nefuthe ekuziphatheni indawo yokugcina amanzi kwi-seluplose. Amaqondo obushushu aphezulu kunye namanqanaba asezantsi omswakama akhawulezisa ukuphuma kwamanzi, ukunciphisa umthamo wokugcina amanzi ewonke.
  6. Inkqubo yokuxubusha: Inkqubo yokuxuba esetyenziswa ngexesha lokulungiswa kwefomulo eneeselwase ethsen ichaphazela iipropathi zabo zokugcina amanzi. Ukusasazeka ngokufanelekileyo kunye nokuntywila kwamasuntswana ePolymere kubalulekile ukukhulisa ukusebenza kwabo ekugcinweni kwamanzi.
  7. Ukungqinelana kwekhemikhali: I-Selessese edade kufuneka ihambelane namanye amacandelo akhoyo, njengesamente, ukwahlula-hlula kunye nokuxhuzulwa. Ukungahambelani okanye ukunxibelelana nezinye izongezelelo kunokuchaphazela inkqubo ye-hydration kwaye ekugqibeleni ugcinwe.
  8. Ukunyanga ukuphilisa: Iimeko zonyango, kubandakanya ixesha lokunyanga kunye nokunyanga ubushushu, zinokuba nefuthe kumhlahla wokukhula kunye nophuhliso lwamandla asekwe kwizixhobo ezisekwe kwizinto ezisekwe kwizinto ezisisiseko. Umongo olufanelekileyo luqinisekisa ukugcinwa okwaneleyo lokufuma, ukukhuthaza ukuhamba kwenkunkuma kunye nokuphucula ukusebenza ngokubanzi.
  9. Inqanaba longeziweyo: Isixa se-selsulose i-ether eyongeziweyo kulungelelwaniso ichaphazela ukugcinwa kwamanzi. Amanqanaba obudoli afanelekileyo kufuneka azimisele ngokusekwe kwiimfuno ezithile zesicelo sokufezekisa iipropathi ezinqwenelekayo zangaphantsi kovavanyo ngaphandle kwefuthe elibi.

Ngokujonga ezi zinto, iifomula zinokwandisa iipropathi zokugcina amanzi baseLwee-Seles kwizicelo ezahlukeneyo, ezikhokelela kwinkqubo yokuphucula intsebenzo kunye nokuqina kweemveliso zokugqibela.


IXESHA LOKUQALA: FEB-11 ukuya ku-1124