I-Monoethanolamine: I-Amine ye-Organic esebenza ngeenhloso ezinengi ezisetjenziselwa amabubulo neyabathengi
Iindawo ezikulu zokusebenza
Ebubulweni lamakhemikhali, i-monoethanolamine yi-ejenti evamise ukusetjenziswa ekwazi ukusabelana nama-esidi ukwakha ama-amine salts ahambelanako, asetjenziselwa khulu ukulungisa i-pH. Ibuye isetjenziswe njenge-emulsifier ukuqinisa ukuhlanganiswa kwamafutha namanzi, esetjenziswa khulu ekukhiqizeni ama-coating, ama-inki, kanye nama-adhesives. Phezu kwalokho, i-monoethanolamine ingasebenza njengesivikeli sokulawula i-esidi ne-alkalinity yokusabela kwamakhemikhali, ukuqinisekisa bona iragela phambili kuhle.
Ebubulweni lemithi, i-monoethanolamine isetjenziswa njengesiphakathi ekukhiqizeni imithi. Ingahlanganyela ekuphenduleni kwamakhemikhali ahlukahlukeneko ukukhiqiza amakhompawundi anenani lokwelapha. Ukwenza isibonelo, ekuhlanganisweni kwamanye ama-anthibhayothikhi nemithi yenhliziyo, i-monoethanolamine ingasebenza njengesiphakathi. Phezu kwalokho, i-monoethanolamine ingasetjenziswa ekulungiseleleni imijovo kanye noketshezi lomlomo njengomlawuli we-pH nesinzinzi.
Embonini yezindwangu, i-monoethanolamine isetjenziswa njenge-ejenti yokuhlanza ifayibha kanye ne-ejenti yokuthambisa. Ingathuthukisa ukuguquguquka kanye nokuvikela ukujamelana kwemicu, ithuthukise ukuzwa kwesandla nokusebenza kokucubungula kwendwangu. I-Monoethanolamine nayo isetjenziselwa ukuphathwa kweengubo ngemva kokusebenza ukuthuthukisa ukujamelana nokuguga nokujamelana nokushwabana.
Ebubulweni le-petroleum, i-monoethanolamine isetjenziswa njengesisusa se-sulfurizer segesi yemvelo kanye ne-acid gas absorbent ekucwengisiseni i-petroleum. Ingasusa kuhle i-hydrogen sulfide ne-carbon dioxide kugesi yemvelo, okwenza ngcono ikhwalithi yayo. Eenkambisweni zokucwengisisa i-petroleum, i-monoethanolamine ingadonsa amagesi ane-asidi, ukwehlisa ukugqwala kwemitjhini.
Ekuhlanzeni amanzi, i-monoethanolamine isetjenziswa njengomlawuli we-pH kanye nokuvimbela ukugqwala. Ingalungisa i-esidi ne-alkalinithi yamanzi ukukhandela ukugqwala kwamapayipi. Ukwenza isibonelo, emahlelweni wamanzi wokupholisa webubulo, i-monoethanolamine ingasetjenziselwa ukulungisa i-pH yamanzi ukukhandela ukwakheka kwesikali nokugqwala kwamapayipi.
Embonini yemikhiqizo yabathengi, i-monoethanolamine isetjenziswa khulu emikhiqizweni yokutlhogomela umuntu mathupha kanye nama-ejenti wokuhlanza. Ingasebenza njenge-emulsifier kanye nomlawuli we-pH ekukhiqizeni amashampu, ukugeza umzimba, kanye nesepha ezimanzi. Phezu kwalokho, i-monoethanolamine ingasetjenziselwa ukukhiqiza ama-surfactants wokuhlanza nama-detergent.
Nanyana isetjenziswa ngeendlela ezinengi, i-monoethanolamine iyabola begodu inobuthi, begodu ukusetjenziswa kwayo nokubulungwa kwayo kutlhoga iinqabo eziqinileko zokuphepha. I-Monoethanolamine idonsa lula umswakama eendaweni ezinomswakama, njeke kufuze igcinwe esitjeni esivaliweko. Ukungezelela, iinsombululo ze-monoethanolamine ziyabola, begodu iinsetjenziswa zokuzivikela ezifaneleko kufanele zigqokwe lokha nazisetjenziswako ukubalekela ukuthintana nesikhumba namehlo. Ekukhiqizeni kwezebubulo, ukusetjenziswa kwe-monoethanolamine kuvamise ukwenzeka eenhlelweni ezivaliweko ukwehlisa umthelela wemvelo.
Iinqophiso
| Ibizo lomkhiqizo | I-Monoethanolamine | |||||||||
| Ifomula yamakhemikhali | C2H7NO | |||||||||
| Ubunzima bamamolekhyuli | 61.08 g/mol | |||||||||
| Ukuvela | Uketshezi olunambala olukhanyayo | |||||||||
| Indawo yokuncibilika | 10.5°C | |||||||||
| Indawo yokubila | 170.4°C | |||||||||
| Ukuminyana | 1.0180 g/cm3 | |||||||||
| CAS NO | 141 - 43 - 5 | |||||||||
| Ikhodi ye-HS | 2922110000 | |||||||||
| I-EINECS NO | 205 - 483 - 3 | |||||||||
| Isibawo | Isetjenziselwa ukuhlanza igesi, ukwakheka kwama-surfactants, ukulawulwa kwe-pH eentweni zokuzilungisa, kanye njengesitjhugululi sesimende. | |||||||||
Iphepha lokulawula ikhwalithi
| Ibizo lomkhiqizo | I-Monoethanolamine | ||||||
| I-AYITHEMU | INANI ELIJWAYELEKILEKO (%) | INANI LOKUHLOLA (%) | |||||
| Ukuhlolwa kwe-Monoethanolamine,% | ≥99.0 | 99.82 | |||||
| Okuqukethwe kwamanzi, % | ≤0.3 | 0.0094 | |||||
| Umbala,Pt-Co | ≤10 | 5 | |||||
| Ukuminyana (20°C)/(g/㎝3) | 1.014~1.019 | 1.015 | |||||
| ISIPHETHO SOKUHLOLA | Thambisana ne-Q/LC ejwayelekileko 001-2022 | ||||||
Ngokufingqa
Ngokufingqa, i-monoethanolamine, njengesisetjenziswa esiqakathekileko samakhemikhali, idlala indima eqakathekileko emabubulweni amanengi. Akuthuthukisi ukusebenza kwemikhiqizo nekhwalithi kwaphela kodwana isekela nokuthuthukiswa kwebubulo lesimanjemanje. Ngokuragela phambili kwethekhnoloji, amathuba wokusetjenziswa kwe-monoethanolamine azokubanzi khulu.