Ethylene Glycol: Ikoreshwa mu bintu byinshi mu kurwanya ubukonje no mu gusukura
Amashami y'ingenzi yo gusaba
Mu nganda z’imodoka, ethylene glycol ni igice cy’ingenzi mu kurwanya ubukonje. Igabanya ubukonje bw’amazi, ikarinda konfectioner gukonja ku bushyuhe buke, kandi ikazamura ubushyuhe bw’amazi, ikarinda ubushyuhe bwinshi bwa moteri. Antikonjeze ishingiye kuri ethylene glycol ikoreshwa cyane mu buryo bukonjesha bw’imodoka, amakamyo, n’ibikoresho by’inganda kugira ngo moteri ikore neza mu gihe cy’ubushyuhe bukabije. Byongeye kandi, ethylene glycol ifite ubushobozi bwo kudahinduka kw’ubushyuhe kandi ikarinda ingese, ibyo bikaba bishobora kongera igihe cy’ubukonje bw’imodoka.
Mu nganda z’imiti, ethylene glycol ni igikoresho cy’ingenzi mu gukora organic synthesis. Ikoreshwa mu gukora polyethylene terephthalate (PET), igikoresho cy’ingenzi mu gukora fibres za polyester, resins, n’amacupa ya pulasitiki. Ethylene glycol ishobora kandi gukoreshwa mu gukora organic compounds zitandukanye, nka ethers za ethylene glycol, esters, na amines, zikoreshwa cyane mu bintu bishongesha, mu gusiga, mu irangi, no mu binyabutabire by’ikoranabuhanga.
Mu nganda zikora imiti, ethylene glycol ikoreshwa nk'umusemburo n'umusemburo. Ishobora gushonga ibice bimwe na bimwe by'imiti, ikanoza uburyo imiti igumana n'uburyo ishonga. Byongeye kandi, ethylene glycol ishobora gukoreshwa mu gukora imiti imwe n'imwe, nka ether na esters za ethylene glycol, zifite akamaro kanini mu gukora imiti.
Mu nganda z'imyenda, ethylene glycol ikoreshwa mu gukora imigozi ya polyester. Imigozi ya polyester izwiho gukomera kwayo, kudasaza, no kugumana imiterere myiza, kandi ikoreshwa cyane mu myenda, mu myenda yo mu rugo no mu nganda. Ethylene glycol igira uruhare runini mu gukora imigozi ya polyester binyuze mu gukorana na aside terephthalate kugira ngo ikore polyethylene terephthalate (PET), bigatuma imigozi ya polyester iba myiza cyane.
Mu nganda z'ibikoresho by'ikoranabuhanga, ethylene glycol ikoreshwa nk'umusemburo n'umuti ukonjesha. Ishobora gukoreshwa mu gusukura ibice by'ikoranabuhanga, gukuraho imyanda n'ibisigazwa byo hejuru. Byongeye kandi, ibikonjesha bishingiye kuri ethylene glycol bikoreshwa mu buryo bwo gukonjesha bw'ibikoresho by'ikoranabuhanga kugira ngo ubushyuhe bukomeze mu gihe cy'imirimo myinshi.
Nubwo ikoreshwa mu buryo bwinshi, ethylene glycol ni uburozi, kandi kuyikoresha no kuyibika bisaba ingamba zikomeye zo kwirinda. Ethylene glycol ifite uburyohe bwiza, ariko kuyinywa bishobora gutera uburozi bukomeye, bityo igomba kubikwa neza kugira ngo abana n'amatungo batayibona. Mu nganda, ikoreshwa rya ethylene glycol rikunze kubaho mu buryo bufunze kugira ngo ridahungabanya ibidukikije.
Ibisobanuro
| Izina ry'igicuruzwa | Ethylene Glycol | |||||||||
| Formula y'ibinyabutabire | C2H6O2 | |||||||||
| Uburemere bwa molekile | 62.07 g/mol | |||||||||
| Isura | Ikiyiko kidafite ibara ry'umukara | |||||||||
| Aho gushonga | -13.2℃ | |||||||||
| Aho kubira | 197.3℃ | |||||||||
| Ubucucike | 1.1132 g/cm³ | |||||||||
| NOMERO YA CAS | 107 - 21 - 1 | |||||||||
| Kode y'Ubwishingizi bw'Ubuzima (HS) | 29053100 | |||||||||
| NO YA EINECS | 203 - 473 - 3 | |||||||||
| Porogaramu | Ikoreshwa mu gukora polyester, ikoreshwa mu gukonjesha, gukora solvent, no gukora plasticizer | |||||||||
Urupapuro rwo kugenzura ubuziranenge
| Izina ry'igicuruzwa | Ethylene Glycol | ||||||
| IGITEKEREZO | AGACIRO K'IGIHE GISANZWE(%) | AGACIRO K'IGERAGEZA(%) | |||||
| Ubuziranenge,% ≥ | 99.8 | 99.9 | |||||
| Chromaticity (Pt-Co), ≤ | 5 | 5 | |||||
| Ubucucike, g/cm3 | 1.1128-1.1138 | 1.1133 | |||||
| Aho humutse,℃ ≤ | 199 | 197.4 | |||||
| Ubushuhe,% ≤ | 0.1 | 0.05 | |||||
| Ubushyuhe (nk'aside asetiki),%≤ | 0.001 | 0.0007 | |||||
| Icyuma (Fe),% ≤ | 0.00001 | 0.000005 | |||||
| Ibisigazwa by'umwuka,% ≤ | 0.001 | 0.0003 | |||||
| Diethylene glycol,% ≤ | 0.10 | 0.01 | |||||
| Aldehyde,% ≤ | 0.0008 | 0.00032 | |||||
Muri make
Muri make, ethylene glycol, nk'ikintu cy'ingenzi mu binyabutabire by'umwimerere, igira uruhare runini mu nganda nyinshi. Ntabwo yongera imikorere n'ubwiza bw'ibicuruzwa gusa, ahubwo inashyigikira iterambere ry'inganda zigezweho. Hamwe n'iterambere ry'ikoranabuhanga rihoraho, amahirwe yo gukoresha ethylene glycol azarushaho kuba manini.