Acetonitrile: Igikoresho ciza co gutuma ibintu bimera neza
Ibisabwa bikomeye
Mu gusesangura imiti, acetonitrile ni ikintu gikoreshwa cane mu gusesangura amazi (HPLC) n’umuyagankuba (GC) bifise ubushobozi bwinshi. Ifise ubushobozi bwo gusenyuka neza n’ubushobozi bwo gusenyuka buke, ishobora gusenyuka neza ibintu bitandukanye bifise ubuzima n’ibitagira ubuzima kugira ngo itange ibisubizo vy’isesengura bitomoye. Acetonitrile ikoreshwa kandi mu gutegura ibisubizo bimenyerewe n’amazi yo gupima, kugira ngo isesengura ribe ryiza kandi ryizigirwa.
Mu guhingura ibintu bifise ubuzima, acetonitrile ni ikintu gihambaye co gutuma ibintu bihinduka kandi ni ikintu co hagati. Ishobora gusenyura ibintu bitandukanye bifise ubuzima, igatuma haba ahantu heza ho gukorana kw’ibintu bifise ubuzima. Nk’akarorero, mu gukora ibintu bimwebimwe vyo hagati mu miti be n’ibintu bimwebimwe bimota neza, acetonitrile irashobora gukora nk’ikintu gishobora gutuma iyo miti igira ico ikoze. Vyongeye, acetonitrile irashobora kugira uruhara mu bikorwa bimwebimwe vy’imiti kugira ngo ivyare ibintu bifise ibikorwa vyihariye. Nk’akarorero, acetonitrile irashobora gushikirwa n’ibintu bisubirirana n’umugwi wayo wa cyano kugira ngo ivyare ibintu bihuye n’ivyo bita amine canke inzoga.
Mu bijanye n’imiti, acetonitrile ikoreshwa cane mu guhingura imiti no kuyisukura. Ishobora gusenyura ubwoko butandukanye bw’ibiyayuramutwe n’ibindi biva hagati, bigatuma habaho ibikorwa vyiza vy’imiti. Nk’akarorero, mu gukora imiti imwimwe irwanya indwara z’umutima n’imitsi, acetonitrile irashobora gukora nk’ikintu gishobora gutuma umuntu agira ubushobozi bwo gukora neza kandi akagira umwimbu mwinshi. Ikindi, acetonitrile ishobora gukoreshwa mu gutuma imiti ihinduka nk’amabuye y’agaciro no kuyisukura kugira ngo imiti ibe nziza kandi ibe nziza.
Mu bijanye n’imibavu n’ivyo kwisiga, acetonitrile ikoreshwa mu gukora no gusukura ibintu bimota neza. Ishobora gukoreshwa mu gukura ibintu bimota neza, nk’amavuta y’agaciro mu bimera. Vyongeye, acetonitrile irashobora gukoreshwa mu guhingura ibintu bimota neza bifise imibavu idasanzwe yo gukora imibavu n’ibintu vyo kwisiga.
Mu bikorwa vy’ubuhinga bwa none, acetonitrile ikoreshwa nk’ikintu co gusukura no gukuraho ibintu. Ishobora gukuraho neza ibisigarira n’ibihumanye biri ku ruhande rw’ibikoresho vy’ubuhinga bwa none, bigatuma ibikoresho vy’ubuhinga bwa none biguma bisukuye kandi bikaba bikora neza. Nk’akarorero, mu guhingura ibintu bifata umuriro, acetonitrile irashobora gukoreshwa mu gusukura ahantu h’ibipande vy’ibipande, igakuraho ibisigarira vy’ibipande vy’ibipande vy’ibipande n’ibindi bihumanye.
Naho acetonitrile ikoreshwa mu buryo bwinshi, irahungabana kandi iratera ubumara, kandi gukoresha no kubika bisaba ko umuntu yiyubara cane. Acetonitrile irahinduka umwuka mu kirere bitagoranye, ni co gituma ikwiye gukoreshwa ahantu hari umwuka mwiza. Vyongeye, imiti yitwa acetonitrile irafise ubumara bumwe bumwe, kandi umuntu akwiye kwambara ibikoresho bikwiye vyo kwikingira igihe ariko arayikoresha kugira ngo ntiyigere akora ku rukoba no ku maso. Mu guhingura ibintu mu nganda, gukoresha acetonitrile bikunda kuba mu bikoresho vyugarijwe kugira ngo bigabanye ingaruka mbi ku bidukikije.
Ibisobanuro
| Izina ry'igicuruzwa | Asetonitirile | |||||||||
| Formule y'imiti | C2H3N | |||||||||
| Uburemere bw'amamolekule | 41,05 g/moli | |||||||||
| Isura | Ubuzima bubonerana butagira ibara | |||||||||
| Ikibanza co gushongera | -45,7°C | |||||||||
| Intumbero yo guteka | 81,6°C | |||||||||
| Ubunini | 0,003 g/santimetero3 | |||||||||
| CAS OYA | 75-05-8. | |||||||||
| Kode ya HS | 2926909090 | |||||||||
| EINECS OYA | 200-835-200. | |||||||||
| Gusaba | Ikoreshwa mu gukora ibintu bifise ubuzima, mu gukura, mu gukora imiti yo hagati, no mu gusesangura ibara ry’ibintu. | |||||||||
Urupapuro rwo kugenzura uburyo
| Izina ry'igicuruzwa | Asetonitirile | ||||||
| UMUTWE | STANDARD (Uburyo bwiza cane) | AGACIRO K'IKIGERAGEZO (%) | |||||
| Ibara/ibice vya HaZen | 10 | 10 | |||||
| Ubunini | 0.5 | 0,003 g/santimetero3 | |||||
| Ubusuku/%≥ | 99.9 | 99.94 | |||||
| Ubukonje/%≤ | 0.030 | 0.029 | |||||
| Asetoni/%≤ | 25 | ||||||
| Akirilonitirile/%≤ | 25 | ||||||
| Amoniya/%≤ | 6 | 1.1 | |||||
| Asidi (nk'aside asetike)/≤ | 50 | 1.8 | |||||
| Umuringa/(mg/ikilo)≤ | 0.5 | 0.001 | |||||
| Icuma/(mg/ikilo)≤ | 0.5 | 0,003 g/santimetero3 | |||||
| Ubushuhe bwo guteka (ku 0,10133 MPa) °C | 81,0-82,0 | 81,6-82,0 | |||||
Mu ncamake
Mu ncamake, acetonitrile, nk’igikoresho gihambaye c’imiti y’ibinyabuzima n’ikintu gitera umunyu, irafise uruhara runini mu nganda nyinshi. Ntituma gusa ibintu bikora neza kandi bikagira umwimbu mwinshi, ariko kandi birafasha mu guteza imbere inganda zo muri iki gihe. Kubera ko ubuhinga buzobandanya gutera imbere, ivyizigiro vyo gukoresha acetonitrile bizoba mbere vyinshi.








