I-Monoethanolamine: I-Amine ye-Organic eneenjongo ezininzi kwizicelo zemizi-mveliso kunye nabathengi
IiNdawo eziPhambili zeSicelo
Kwishishini leekhemikhali, i-monoethanolamine sisixhobo esisetyenziswa kakhulu sokuthomalalisa iikhemikhali esinokusabela kunye nee-asidi ukwenza iityuwa ze-amine ezifanelekileyo, ezisetyenziswa kakhulu ekulungiseni i-pH. Ikwasetyenziswa njenge-emulsifier ukuzinzisa ii-emulsions zamanzi eoyile, ezisetyenziswa kakhulu kwimveliso yeengubo, ii-inki kunye nezincamathelisi. Ukongeza, i-monoethanolamine ingasebenza njenge-buffer yokulawula i-acidity kunye ne-alkalinity yeempendulo zeekhemikhali, ukuqinisekisa inkqubela yazo ethe tye.
Kwishishini lezemithi, i-monoethanolamine isetyenziswa njengesixhobo esiphakathi ekuhlanganisweni kwamayeza. Ingabandakanyeka kwiimpendulo ezahlukeneyo zamakhemikhali ukuvelisa iikhompawundi ezinexabiso lezonyango. Umzekelo, ekuhlanganisweni kwee-antibiotics ezithile kunye namayeza entliziyo, i-monoethanolamine ingasebenza njengesixhobo esiphakathi. Ukongeza, i-monoethanolamine ingasetyenziswa ekulungiseleleni iinaliti kunye nolwelo oluthethwayo njengomlawuli we-pH kunye nokuzinzisa.
Kwishishini lempahla elaphu, i-monoethanolamine isetyenziswa njengearhente yonyango lwefayibha kunye nearhente yokuthambisa. Ingaphucula ukuguquguquka kunye neempawu zokulwa nokunganyakazi kweefayibha, iphucula ukuvakala kwesandla kunye nokusebenza kokucubungula amalaphu. I-Monoethanolamine ikwasetyenziswa emva konyango lwempahla elaphu ukuphucula ukumelana nokuguguleka kwayo kunye nokumelana nokushwabana.
Kwishishini lepetroleum, i-monoethanolamine isetyenziswa njenge-desulfurizer yegesi yendalo kunye ne-asidi gas efunxayo ekucoceni ipetroleum. Ingayisusa ngempumelelo i-hydrogen sulfide kunye ne-carbon dioxide kwigesi yendalo, iphucula umgangatho wayo. Kwiinkqubo zokucocwa kwepetroleum, i-monoethanolamine inokufunxa iigesi ze-asidi, inciphise ukubola kwezixhobo.
Kwindlela yokucoca amanzi, i-monoethanolamine isetyenziswa njengomlawuli we-pH kunye nokuthintela ukugqwala. Ingalungisa i-asidi kunye ne-alkalinity yamanzi ukuthintela ukugqwala kwemibhobho. Umzekelo, kwiinkqubo zamanzi okupholisa kwimizi-mveliso, i-monoethanolamine ingasetyenziselwa ukulungisa i-pH yamanzi ukuthintela ukwakheka kwesikali kunye nokugqwala kwemibhobho.
Kwishishini lemveliso yabathengi, i-monoethanolamine isetyenziswa kakhulu kwiimveliso zokhathalelo lomntu kunye neearhente zokucoca. Ingasebenza njenge-emulsifier kunye nomlawuli we-pH ekuvelisweni kweeshampu, ii-body washes, kunye neesepha zolwelo. Ukongeza, i-monoethanolamine ingasetyenziselwa ukuvelisa ii-surfactants zeearhente zokucoca kunye neesepha.
Nangona isetyenziswa ngeendlela ezahlukeneyo, i-monoethanolamine iyabola kwaye inetyhefu, kwaye ukusetyenziswa kwayo kunye nokugcinwa kwayo kufuna amanyathelo angqongqo okhuseleko. I-Monoethanolamine ifunxa lula umswakama kwiindawo ezifumileyo, ngoko ke kufuneka igcinwe kwisikhongozeli esivaliweyo. Ukongeza, izisombululo ze-monoethanolamine ziyabola kancinci, kwaye izixhobo zokukhusela ezifanelekileyo kufuneka zinxitywe ngexesha lokusetyenziswa ukuze kuthintelwe ukudibana nolusu kunye namehlo. Kwimveliso yemizi-mveliso, ukusetyenziswa kwe-monoethanolamine kudla ngokuvela kwiinkqubo ezivaliweyo ukunciphisa impembelelo yokusingqongileyo.
Iinkcukacha
| Igama lemveliso | I-Monoethanolamine | |||||||||
| Ifomula yeKhemikhali | C2H7NO | |||||||||
| Ubunzima beMolekyuli | 61.08 g/mol | |||||||||
| Inkangeleko | Ulwelo olucacileyo noluqinileyo olungenambala | |||||||||
| Indawo yokunyibilika | 10.5℃ | |||||||||
| Indawo yokubilisa | 170.4℃ | |||||||||
| Uxinano | 1.0180 g/cm³ | |||||||||
| INOMBOLO YE-CAS | 141 - 43 - 5 | |||||||||
| Ikhowudi ye-HS | 2922110000 | |||||||||
| Hayi i-EINECS | 205 - 483 - 3 | |||||||||
| Isicelo | Isetyenziselwa ukucocwa kwegesi, ukwenziwa kwezinto ezibangela ukuba izinto zibe mdaka, ukulawulwa kwe-pH kwizinto zokuthambisa, kunye nokukhawulezisa isamente. | |||||||||
Iphepha Lolawulo Lomgangatho
| Igama lemveliso | I-Monoethanolamine | ||||||
| INTO | IXABISO ELIQHELEKILEYO(%) | IXABISO LOVAVANYO(%) | |||||
| Uvavanyo lweMonoethanolamine,% | ≥99.0 | 99.82 | |||||
| Umthamo wamanzi, % | ≤0.3 | 0.0094 | |||||
| Umbala, iPt-Co | ≤10 | 5 | |||||
| Uxinano (20℃)/(g/㎝3） | 1.014~1.019 | 1.015 | |||||
| ISIGQIBELO SOVAVANYO | Vumelana neQ/LC 001-2022 eqhelekileyo | ||||||
Isishwankathelo
Ngamafutshane, i-monoethanolamine, njengezinto ezibalulekileyo ze-organic chemical raw material, idlala indima ebalulekileyo kumashishini amaninzi. Ayiphuculi kuphela ukusebenza kwemveliso kunye nomgangatho kodwa ikwaxhasa uphuhliso lweshishini lanamhlanje. Ngokuqhubela phambili kwezobuchwepheshe, amathuba okusetyenziswa kwe-monoethanolamine aya kuba maninzi nangakumbi.