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Ethylene Glycol: Ekirungo ekikola eddagala n’okuziyiza okufuuka omuzira

Ethylene glycol (chemical formula C2H2O2) mazzi agataliiko langi, matangaavu, agawunya nga gawooma era nga mazzi makulu aga organic chemical raw material ne solvent. Kirina emirimu mingi mu makolero g’eddagala, mmotoka, eddagala, engoye, n’ebyuma bikalimagezi. Enkozesa enkulu eya ethylene glycol mulimu okugikozesa nga antifreeze, solvent, polymer raw material, ne intermediate.

    Ennimiro Ennene ez’Okukozesa

    Mu by’emmotoka, ethylene glycol kye kitundu ekikulu mu antifreeze. Kikendeeza ku bbugumu ly’amazzi, kiziyiza amazzi aganyogoza okutonnya ku bbugumu eri wansi, n’okulinnyisa ekifo ky’okubuguma, ne kiziyiza yingini okubuguma ennyo. Ethylene glycol-based antifreeze ekozesebwa nnyo mu nkola z’okunyogoza mmotoka, loole, n’ebyuma by’amakolero okukakasa nti yingini ekola bulungi wansi w’ebbugumu erisukkiridde. Okugatta ku ekyo, ethylene glycol erina obusobozi obulungi obw’okunyweza ebbugumu n’okuziyiza okukulukuta, ekiyinza okwongera ku bulamu bw’enkola z’okunyogoza.

    Mu makolero g’eddagala, ethylene glycol kintu kikulu ekisookerwako mu kukola ebiramu. Kikozesebwa okukola polyethylene terephthalate (PET), ekintu ekikulu ekisookerwako mu biwuzi bya poliyesita, ebiwuziwuzi, n’obucupa bw’obuveera. Ethylene glycol era esobola okukozesebwa okukola ebirungo eby’enjawulo eby’obutonde, nga ethylene glycol ethers, esters, ne amines, ebikozesebwa ennyo mu biwunyiriza, ebizigo, yinki, n’eddagala ery’obuuma.

    Mu by’eddagala, ethylene glycol ekozesebwa ng’ekizimbulukusa n’ekirungo eky’omu makkati. Kisobola okusaanuusa ebitundu by’eddagala ebimu, okulongoosa obutebenkevu n’okusaanuuka kw’eddagala. Okugatta ku ekyo, ethylene glycol esobola okukozesebwa okukola ebirungo ebimu eby’eddagala, nga ethylene glycol ethers ne esters, ebirina enkozesa enkulu mu kukola eddagala.

    Mu by’okwambala, ethylene glycol akozesebwa okukola ebiwuzi bya polyester. Ebiwuzi bya poliyesita bimanyiddwa olw’amaanyi gabyo amangi, okugumira okwambala, n’okukuuma enkula ennungi, era bikozesebwa nnyo mu ngoye, engoye z’awaka, n’emifaliso gy’amakolero. Ethylene glycol akola kinene mu kukola ebiwuzi bya poliyesita ng’akolagana ne asidi wa terephthalic okukola polyethylene terephthalate (PET), ekivaamu ebiwuzi bya poliyesita eby’omutindo ogwa waggulu.

    Mu by’amasannyalaze, ethylene glycol akozesebwa ng’ekizimbulukusa n’ekinyogoza. Kiyinza okukozesebwa okuyonja ebitundu by’ebyuma, okuggyawo obucaafu n’ebisigadde ku ngulu. Okugatta ku ekyo, ebinyogoza ebikolebwa mu ethylene glycol bikozesebwa mu nkola z’okunyogoza ez’ebyuma eby’amasannyalaze okukuuma ebbugumu eritebenkedde mu kiseera ky’okukola ku migugu mingi.

    Wadde nga ethylene glycol ekozesebwa mu ngeri nnyingi, ya butwa, era okugikozesa n’okugitereka kyetaagisa okwegendereza ennyo mu by’okwerinda. Ethylene glycol alina obuwoomi obuwooma, naye okumira kiyinza okuvaako obutwa obw’amaanyi, n’olwekyo alina okuterekebwa obulungi okutangira abaana n’ebisolo okugifuna. Mu kukola ebintu mu makolero, okukozesa ethylene glycol kitera okubaawo mu nkola enzigale okukendeeza ku buzibu bw’obutonde.

    Ebikwata ku nsonga eno

    Erinnya ly’ebintu Ekirungo kya Ethylene Glycol
    Enkola y’Eddagala C2H6O2
    Obuzito bwa Molekyulu 62.07 g/mol
    Endabika Amazzi agawunya agataliiko langi
    Ekifo ky’okusaanuuka -13.2°C
    Ekifo ky’okufumba 197.3°C
    Obuzito 1.1132 g/cm3
    CAS NO 107 - 21 - 1. Omuntu w’abantu
    Koodi ya HS 29053100
    EINECS NO 203 - 473 - 3
    Okusaba Ekozesebwa okukola polyester, okukola antifreeze, okukola solvent, ne plasticizer

    Olupapula lw’okulondoola omutindo

    Erinnya ly’ebintu Ekirungo kya Ethylene Glycol
    EKINTU OMWENDO GW'OMUTENDO (%) . OMWENDO GW'OKUGEZESA (%) .
    Obulongoofu,% ≥ 99.8 99.9
    Obulung’amu (Pt-Co),≤ 5. 5. 5. 5.
    Densite,g/cm3 1.1128-1.1138 1.1133
    Ensonga Enkalu,°C ≤ 199. Ebiwandiiko 197.4
    Obunnyogovu,% ≤ 0.1 0.05
    Asidi(nga asidi aseeti),%≤ 0.001 0.0007
    Ekyuma(Fe),% ≤ 0.00001 0.000005
    Ebisigadde mu kufuumuuka,% ≤ 0.001 0.0003
    Diethylene glycol,% ≤ 0.10 0.01
    Aldehyde,% ≤ 0.0008 0.00032

    Mu bufunze

    Mu bufunze, ethylene glycol, nga ekintu ekikulu ekisookerwako eky’eddagala ery’obutonde, kikola kinene mu makolero agawera. Tekoma ku kwongera ku mutindo gwa bintu n’omutindo wabula era ewagira enkulaakulana y’amakolero ag’omulembe. Nga tekinologiya agenda mu maaso, essuubi ly’okukozesa ethylene glycol lijja kuba ligazi nnyo.