I-Monoethanolamine: I-Amine Yezinto Eziningi Ezingokwemvelo Yezicelo Zezimboni Nabathengi
Izinkambu Ezinkulu Zokufaka Isicelo
Embonini yamakhemikhali, i-monoethanolamine iyi-ejenti yokunciphisa esetshenziswa kakhulu engasabela nama-asidi ukwakha usawoti wama-amine ahambisanayo, esetshenziswa kabanzi ekulungiseni i-pH. Iphinde isetshenziswe njenge-emulsifier ukuze kuzinziswe ama-emulsions wamanzi kawoyela, asetshenziswa kabanzi ekukhiqizeni izembozo, uyinki, kanye nezinamathiselo. Ngaphezu kwalokho, i-monoethanolamine ingasebenza njenge-buffer ukulawula i-acidity kanye ne-alkalinity yezimpendulo zamakhemikhali, iqinisekise inqubekela phambili yazo ebushelelezi.
Embonini yezemithi, i-monoethanolamine isetshenziswa njenge-intermediate ekwakhiweni kwezidakamizwa. Ingabamba iqhaza ekwelashweni kwamakhemikhali ahlukahlukene ukuze ikhiqize ama-compounds anenani lezokwelapha. Isibonelo, ekwakhiweni kwama-antibiotic athile kanye nemithi yenhliziyo, i-monoethanolamine ingasebenza njenge-intermediate. Ngaphezu kwalokho, i-monoethanolamine ingasetshenziswa ekulungiseleleni imijovo kanye noketshezi oluphuzwayo njengomlawuli we-pH kanye ne-stabilizer.
Embonini yezindwangu, i-monoethanolamine isetshenziswa njenge-ejenti yokwelapha i-fiber kanye ne-ejenti yokuthambisa. Ingathuthukisa ukuguquguquka kanye nezakhiwo zokulwa nokuma kwe-fiber, ithuthukise umuzwa wesandla kanye nokusebenza kokucubungula kwezindwangu. I-Monoethanolamine isetshenziswa futhi ekwelashweni kwezindwangu ngemva kokwelashwa ukuze kuthuthukiswe ukumelana kwazo nokuguguleka kanye nokumelana nokuminyana.
Embonini kaphethiloli, i-monoethanolamine isetshenziswa njenge-desulfurizer yegesi yemvelo kanye ne-acid gas emunca ekuhlanzeni uphethiloli. Ingasusa ngempumelelo i-hydrogen sulfide kanye ne-carbon dioxide kugesi yemvelo, ithuthukise ikhwalithi yayo. Ezinqubweni zokuhlanzeni uphethiloli, i-monoethanolamine ingamunca amagesi ane-acid, inciphise ukugqwala kwemishini.
Ekuphatheni amanzi, i-monoethanolamine isetshenziswa njengomlawuli we-pH kanye nokuvimbela ukugqwala. Ingalungisa ubumuncu kanye ne-alkalinity yamanzi ukuvimbela ukugqwala kwamapayipi. Isibonelo, ezinhlelweni zamanzi okupholisa ezimbonini, i-monoethanolamine ingasetshenziswa ukulungisa i-pH yamanzi ukuvimbela ukwakheka kwesikali kanye nokugqwala kwamapayipi.
Embonini yemikhiqizo yabathengi, i-monoethanolamine isetshenziswa kabanzi emikhiqizweni yokunakekela umuntu siqu kanye nezinto zokuhlanza. Ingasebenza njenge-emulsifier kanye nomlawuli we-pH ekukhiqizweni kwama-shampoo, izihlanzi zomzimba, kanye nensipho ewuketshezi. Ngaphezu kwalokho, i-monoethanolamine ingasetshenziswa ukukhiqiza izinto zokuhlanza kanye nezinsipho.
Naphezu kokusetshenziswa kwayo okubanzi, i-monoethanolamine iyagqwala futhi inobuthi, futhi ukusetshenziswa kwayo nokugcinwa kwayo kudinga izinyathelo zokuphepha eziqinile. I-Monoethanolamine imunca kalula umswakama ezindaweni ezinomswakama, ngakho-ke idinga ukugcinwa esitsheni esivaliwe. Ngaphezu kwalokho, izixazululo ze-monoethanolamine ziyagqwala kancane, futhi imishini yokuzivikela efanele kufanele igqokwe ngesikhathi sokusetshenziswa ukuze kugwenywe ukuthintana nesikhumba namehlo. Ekukhiqizweni kwezimboni, ukusetshenziswa kwe-monoethanolamine kuvame ukwenzeka ezinhlelweni ezivaliwe ukuze kuncishiswe umthelela emvelweni.
Imininingwane
| Igama Lomkhiqizo | I-Monoethanolamine | |||||||||
| Ifomula Yamakhemikhali | C2H7NO | |||||||||
| Isisindo sama-molecule | 61.08 g/mol | |||||||||
| Ukubukeka | Uketshezi olucwebezelayo olungabonakali olungenambala | |||||||||
| Indawo Yokuncibilika | 10.5℃ | |||||||||
| Indawo Yokubilisa | 170.4℃ | |||||||||
| Ubuningi | 1.0180 g/cm³ | |||||||||
| INOMBOLO YE-CAS | 141 - 43 - 5 | |||||||||
| Ikhodi ye-HS | 2922110000 | |||||||||
| I-EINECS CHA | 205 - 483 - 3 | |||||||||
| Isicelo | Kusetshenziswa ekuhlanzweni kwegesi, ekuhlanganisweni kwama-surfactants, ekulawulweni kwe-pH ezimonyweni, kanye nasekusheshiseni usimende. | |||||||||
Ishidi Lokulawula Ikhwalithi
| Igama Lomkhiqizo | I-Monoethanolamine | ||||||
| ITEM | INANI ELIJWAYELEKILE(%) | INANI LOKUHLOLA (%) | |||||
| Ukuhlolwa kwe-Monoethanolamine,% | ≥99.0 | 99.82 | |||||
| Okuqukethwe kwamanzi, % | ≤0.3 | 0.0094 | |||||
| Umbala, i-Pt-Co | ≤10 | 5 | |||||
| Ubuningi (20℃)/(g/㎝3） | 1.014~1.019 | 1.015 | |||||
| ISIPHETHO SOKUHLOLA | Vumelana ne-Q/LC ejwayelekile 001-2022 | ||||||
Ngokufigqiwe
Ngamafuphi, i-monoethanolamine, njengezinto ezibalulekile zamakhemikhali aphilayo, idlala indima ebalulekile ezimbonini eziningi. Ayigcini nje ngokuthuthukisa ukusebenza komkhiqizo kanye nekhwalithi kodwa futhi isekela intuthuko yemboni yesimanje. Ngokuthuthuka okuqhubekayo kwezobuchwepheshe, amathuba okusetshenziswa kwe-monoethanolamine azoba maningi nakakhulu.