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Monoethanolamine: Amine y'ibinyabuzima ikoreshwa mu nganda no mu baguzi

Monoethanolamine (umuti w’imiti C2H7NO, mu ncamake MEA) ni amazi atagira ibara canke y’umuhondo utukura afise akamoto nk’aka amoniya kandi ni ikintu gihambaye c’imiti y’ibinyabuzima n’ikintu co hagati. Ifise ibikorwa vyinshi mu bikorwa vy’ubuhinga bw’imiti, imiti, imyenda, amavuta ya peteroli, gusukura amazi, n’ibikoresho vy’abaguzi. Ikoreshwa nyamukuru rya monoethanolamine ni ugukoreshwa kwayo nk’ikintu co gukuraho ubumara, igikoresho co gutuma ibintu bimera nk’ibinyabuzima, igikoresho co gukingira ibintu, n’igikoresho co hagati mu gukora ibintu bifise ubuzima.

    Ibisabwa bikomeye

    Mu bikorwa vy’ubuhinga bwa shimi, monoéthanolamine ni ikintu gikoreshwa cane mu gutuma amazi adakora neza, gishobora gukorana n’aside kugira ngo kibe umunyu w’amine uhuye, ukoreshwa cane mu guhindura pH. Ikoreshwa kandi nk’ikintu co gutuma amavuta n’amazi biguma bimeze neza, ikoreshwa cane mu guhingura ibintu bipfutse, amarangi be n’ibintu bifatanya. Ikindi kandi, monoéthanolamine irashobora gukora nk’ikintu co gukingira aside n’ubumara bw’ibintu bikorana n’ibindi binyabuzima, bigatuma bigenda neza.

    Mu bijanye n’imiti, monoéthanolamine ikoreshwa nk’ikintu co hagati mu guhingura imiti. Ishobora kugira uruhara mu bikorwa bitandukanye vy’imiti kugira ngo ivyare ibintu bifise agaciro k’ubuvuzi. Nk’akarorero, mu gukora imiti imwimwe irwanya indwara z’umutima n’imitsi, monoéthanolamine irashobora gukora nk’ikintu co hagati. Ikindi, monoéthanolamine ishobora gukoreshwa mu gutegura inshinge n’amazi yo mu kanwa nk’ikintu kigenzura pH n’ikintu kiyigumya.

    Mu bijanye n’impuzu, monoéthanolamine ikoreshwa nk’ikintu co gusukura intsinga no kuziyorosha. Ishobora gutuma intsinga zigira ubushobozi bwo guhinduranya kandi zidashobora guhagarara, bigatuma ukuboko kwumva neza no gutunganya neza imyenda. Monoethanolamine ikoreshwa kandi mu gusukura imyambaro inyuma y’aho ikoreshe kugira ngo ishobore guhangana n’ugushaza no guhangana n’imitsi.

    Mu bijanye n’ubuhinga bwa peteroli, monoéthanolamine ikoreshwa nk’ikintu gikuraho ikibiriti n’ikintu gifata gazi y’aside mu gutunganya peteroli. Ishobora gukura neza umuyagankuba w’ihydrogène sulfure n’umuyagankuba w’ikirere (carbone dioxyde de carbone) mu gazi kavukire, bigatuma igira uburyo bwiza. Mu bikorwa vyo gutunganya amavuta ya peteroli, monoéthanolamine irashobora gufata imyuka y’aside, bikagabanya ukubora kw’ibikoresho.

    Mu gusukura amazi, monoéthanolamine ikoreshwa nk’ikintu gitunganya pH n’ikintu kigabanya uburozi. Ishobora guhindura aside n’ubumara bw’amazi kugira ngo amatiyo ntiyasenyuke. Nk’akarorero, mu bikoresho vyo gukonjesha amazi mu nganda, monoéthanolamine irashobora gukoreshwa mu guhindura pH y’amazi kugira ngo ntihagire ivyuma bimera n’imiyoboro.

    Mu bijanye n’ibikoresho vy’abaguzi, monoethanolamine ikoreshwa cane mu bikoresho vyo kwitwararika umuntu no mu bikoresho vyo gusukura. Ishobora gukora nk’ikintu gitera umunyu n’uguhindura pH mu guhingura amashampo, amavuta yo kwoza umubiri, n’amasabune y’amazi. Ikindi kandi, monoéthanolamine irashobora gukoreshwa mu guhingura ibintu bikoreshwa mu gusukura n’ivyo gusukura.

    Naho ikoreshwa mu buryo bwinshi, monoéthanolamine irashobora gutera ivyatsi kandi iratera ubumara, kandi gukoresha no kubika bisaba ko umuntu yiyubara cane. Monoéthanolamine ishobora gufata ubukonje bitagoranye mu bibanza bifise ubukonje, ni co gituma ikeneye kubikwa mu kintu gipfutse. Vyongeye, imiti y’imiti yitwa monoéthanolamine irashobora gutuma umuntu agira ububabare, kandi igihe umuntu ariko arayikoresha akwiye kwambara ibikoresho bikwiye vyo kwikingira kugira ngo ntiyakore ku rukoba no ku maso. Mu guhingura ibintu mu nganda, gukoresha monoethanolamine bikunda kuba mu bikoresho vyugarijwe kugira ngo bigabanye ingaruka mbi ku bidukikije.

    Ibisobanuro

    Izina ry'igicuruzwa Etanolamine imwe
    Formule y'imiti C2H7OYA
    Uburemere bw'amamolekule 61,08 g/moli
    Isura Ubuzima bubonerana butagira ibara
    Ikibanza co gushongera 10.5°C
    Intumbero yo guteka 170.4°C
    Ubunini 1,0180 g/santimetero3
    CAS OYA 141 - 43 - 5
    Kode ya HS 2922110000
    EINECS OYA 205-483-3
    Gusaba Ikoreshwa mu gusukura gazi, gukora ibintu bikora ku mubiri, gutunganya pH mu bikoresho vyo kwisiga, no nk’ikintu co kwihutisha simenti.

    Urupapuro rwo kugenzura uburyo

    Izina ry'igicuruzwa Etanolamine imwe
    UMUTWE AGACIRO KAGEZWE (%) AGACIRO K'IKIGERAGEZO (%)
    Igerageza rya etanolamine imwe,% ≥99.0 99.82
    Amazi arimwo, % ≤0.3 0.0094
    Ibara, Pt-Co ≤10 5
    Uburemere (20°C)/(g/m3) 1.014~1.019 1.015
    UMWANZURO W'IKIBAZO Guhuza n'itegeko rya Q/LC 001-2022

    Mu ncamake

    Mu ncamake, monoethanolamine, nk’igikoresho gihambaye c’imiti y’ibinyabuzima, irafise uruhara runini mu nganda nyinshi. Ntituma gusa ibintu bikora neza kandi bikaba vyiza, ariko kandi birafasha mu guteza imbere inganda zo muri iki gihe. Kubera ko ubuhinga buzobandanya gutera imbere, ivyizigiro vyo gukoresha monoéthanolamine bizoba mbere vyinshi.