Ethylene Glycol: Omubazi gw’ebintu bingi kandi ogurikuzibira obufuki
Emyanya y'okushaba emikuru
Omu by’emmotoka, ethylene glycol n’ekintu kikuru ekirikuhwera omu kuzibira obufuki. Nikikyendeeza aha nkora y’okufuka kw’amaizi, kizibira ekirikufukiiriza okufuka aha bwire bw’obutagatsi bukye, kandi kitunguura ahu amaizi garikufuka, kizibira ingini kuguma neeyotsya munonga. Ethylene glycol-based antifreeze neekoresibwa munonga omu nkora z’okukyendeeza obutagatsi omu motoka, ebimotoka ebihango, n’ebintu by’amakorero kureeba ngu ingini zaakora gye omu bwire bw’obufuki bwingi. Okwongyera ahari ekyo, ethylene glycol eine obutagatsi burungi n’okuzibira okusheenya, ekirikubaasa kwongyera aha myaka y’obuheereza bw’enkora z’okukyendeeza obutagatsi.
Omu by’emibazi, ethylene glycol n’ekintu kikuru ekirikukoresibwa omu kuhanga ebintu ebiine amagara. Nikikozesibwa kukora ebiriisa bya polyethylene terephthalate (PET), ekintu kikuru ekirikukoresibwa omu kukora ebirungo bya polyester, ebirungo by’ebirungo, n’ebicupa by’ebiveera. Ethylene glycol nayo neebaasa kukoresibwa omu kuhanga ebintu bitari bimwe na bimwe ebiine amagara, nka ethers, esters, na amines, ebirikukoresibwa munonga omu bishaju, ebirungo, erangi, n’eby’ebyoma.
Omu by’emibazi, ethylene glycol neekoresibwa nk’ekintu ekirikusheeshasheesha n’ekirungo ky’omugati. Nikibaasa kusheenya ebicweka ebimwe eby’emibazi, kiboneze okuhama n’okusheenya kw’emibazi. Okwongyera ahari ekyo, ethylene glycol neebaasa kukoresibwa kuhangaho ebintu ebimwe ebiri ahagati y’emibazi, nk’ebiriisa bya ethylene glycol ethers na esters, ebiine emirimo mikuru omu kuhangaho emibazi.
Omu by’emyenda, ethylene glycol neekoresibwa kuhanga ebirungo bya polyester. Ebirungo bya polyester nibimanyirwa aha maani gaabyo maingi, okuzibira okujwara, n’okuguma omu muringo murungi, kandi nibikoresibwa munonga omu bijwaro, omu myenda y’omu maka, n’omu myenda y’amakorero. Ethylene glycol neekora omurimo muhango omu kuhanga ebihimba bya poliisita obwo erikukoragana na terephthalic acid kuhanga ebiriisa bya polyester terephthalate (PET), ekirikureetaho ebihimba bya poliisita eby’omutindo gw’ahaiguru.
Omu by’amashanyarazi, ethylene glycol neekoresibwa nk’ekintu ekirikusheenya n’okukyendeeza obutagatsi. Nikibaasa kukoresibwa kuboneza ebicweka by’ebyoma, kwihaho obukooko oburi aha mutwe n’ebisigaireho. Okwongyera ahari ekyo, ebirungo ebirikwegamira ahari ethylene glycol nibikoresibwa omu nkora z’okukyendeeza eby’okukoresa eby’ebyoma kubaasa kuguma n’obutagatsi obutaine mpinduka omu bwire bw’okukora n’ebintu bingi.
N’obu eraabe neekoresibwa omu miringo mingi, ethylene glycol n’ey’obutwa, kandi okugikozesa n’okugibiika nibyetenga okwerinda munonga. Ethylene glycol eine obuhooho oburungi, kwonka okuginywa neebaasa kureetaho obutwa bw’amaani, n’ahabw’ekyo eshemerire kubiikwa gye kugira ngu abaana n’enyamaishwa batagitunga. Omu kuhanga ebintu omu makorero, okukozesa ethylene glycol nikukira kubaho omu nkora ezikingire kukyendeeza aha kuhutaara kw’eby’obuhangwa.
Ebirikushobororwaho
| Eiziina ry'ekintu | Etileni Gilikoli | |||||||||
| Enkora y'eby'emibazi | C2H6O2 | |||||||||
| Oburemeezi bwa molekyu | 62.07 giraamu/mol | |||||||||
| Enshushana | Amaizi agataine rangi | |||||||||
| Enshonga y'okusheenya | -13.2°C | |||||||||
| Enshonga y'okufuka | 197.3°C | |||||||||
| Oburemeezi | 1.1132 g/sentimita3 | |||||||||
| CAS TI | 107-21-1 | |||||||||
| Koodi ya HS | 29053100 | |||||||||
| EINECS TI | 203-473-3 | |||||||||
| Okushaba | Ekozesibwa omukukora polyester, okukora antifreeze, ekirungo, hamwe n'okukora obuveera | |||||||||
Orupapura rw'okurinda omutindo
| Eiziina ry'ekintu | Etileni Gilikoli | ||||||
| EKINTU | OMUHENDO GW'OMURENGYE (%) | OMUHENDO GWOKUGYEZAHO (%) | |||||
| Obushemeire,% ≥ | 99.8 | 99.9 | |||||
| Obushushani bw'erangi (Pt-Co), ≤ | 5 | 5 | |||||
| Oburemeezi, g/cm3. | 1.1128-1.1138 | 1.1133 | |||||
| Enshonga eyomire,°C ≤ | 199 | 197.4 | |||||
| Obutagatsi,% ≤ | 0.1 | 0.05 | |||||
| Asidi(nka asidi ya asetiki),%≤ | 0.001 | 0.0007 | |||||
| Ekyoma (Fe),% ≤ | 0.00001 | 0.000005 | |||||
| Ebisigaireho by’okufuka,% ≤ | 0.001 | 0.0003 | |||||
| Ekiriisa kya dietileni,% ≤ | 0.10 | 0.01 | |||||
| Aldehayidi,% ≤ | 0.0008 | 0.00032 | |||||
Omubugufu
Omu bugufu, ethylene glycol, nk’ekintu kikuru eky’eby’obuhangwa, nikikora omurimo muhango omu makorero maingi. Tikirikwongyera aha kukora kw’ebintu n’omutindo gwonka kureka nikishagika n’entunguuka y’amakorero g’omurembe. Ahabw’okutunguuka omu bya tekinologiya okurikugumizamu, amatsiko g’okukoresa ethylene glycol nigaija kuba maingi munonga.