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Triethylene Glycol: Ihe na-agbaze nke ọma na ihe eji emepụta kemịkalụ dị iche iche.

Triethylene glycol (usoro kemịkalụ C₆H₁₄O₄), nke a makwaara dị ka triethyleneglycol, bụ mmiri mmiri na-enweghị agba, doro anya, na-agbawa agbawa, nwere obere uto dị ụtọ na obere mgbanwe, ọ bụkwa ihe dị mkpa maka ihe eji emepụta kemịkalụ organic na ihe mgbaze. Triethylene glycol nwere ọtụtụ ojiji na ụlọ ọrụ kemịkalụ, ọgwụ, ákwà, eletrọniki, na ụlọ ọrụ ọgwụgwọ mmiri. Ojiji ya bụ isi gụnyere ojiji ya dị ka ihe mgbaze, ihe na-eme ka mmiri dị ọcha, ihe na-egbochi oyi, na ihe dị n'etiti na njikọ organic.

    Ubi Ngwa Ndị Dị Mkpa

    N'ụlọ ọrụ kemịkalụ, triethylene glycol bụ ihe mgbaze dị irè nke nwere ike ịgbaze ọtụtụ ihe ndị sitere n'okike, dịka resin, agba, na ihe na-esi ísì ụtọ. A na-ejikarị ya eme ihe n'imepụta ihe mkpuchi, ink, na ihe nrapado, na-enye ezigbo ihe mgbaze na ihe na-emepụta ihe nkiri. Na mgbakwunye, enwere ike iji triethylene glycol mepụta ihe ndị ọzọ sitere n'okike, dị ka triethylene glycol ethers na esters, nke a na-ejikarị eme ihe dị ka ihe na-eme ka plastik na surfactants dị iche iche.

    N'ụlọ ọrụ ọgwụ, a na-eji triethylene glycol eme ihe dị ka ihe na-agbaze ma na-eme ka mmiri dị n'ime ahụ. Ọ nwere ike ịgbaze ụfọdụ ihe ọgwụ, na-eme ka nkwụsi ike na mmiri ọgwụ dịkwuo mma, ọkachasị n'ịkwadebe ọgwụ n'ime ahụ na mmiri mmiri a na-aṅụ. Ọzọkwa, enwere ike iji triethylene glycol chịkwaa ọnụego mwepụta ọgwụ, na-eme ka ha dịkwuo mma.

    N'ụlọ ọrụ ákwà, a na-eji triethylene glycol eme ihe dị ka ihe na-eme ka eriri dị nro ma na-eme ka ha dị nro. Ọ nwere ike ime ka eriri ndị ahụ dịkwuo mfe ma na-egbochi ha ịrụ ọrụ, na-eme ka mmetụta aka na nhazi nke ákwà dịkwuo mma. A na-ejikwa triethylene glycol eme ihe mgbe a gwọchara ákwà iji mee ka ha ghara iyi uwe ma ọ bụ na-egbochi ha ịrụ ọrụ.

    N'ụlọ ọrụ eletrọniki, a na-eji triethylene glycol eme ihe dị ka ihe na-ehicha ihe na ihe na-agbaze ihe. Ọ nwere ike iwepụ ihe fọdụrụ na ihe ndị na-adịghị ọcha n'elu ihe eletrọniki nke ọma, na-ahụ na ha dị ọcha ma na-arụ ọrụ nke ọma. A na-ejikwa triethylene glycol eme ihe n'imepụta semiconductor iji hichaa elu wafer, na-ewepụ ihe fọdụrụ na photoresist na ihe ndị ọzọ na-adịghị mma.

    N'ọgwụgwọ mmiri, a na-eji triethylene glycol eme ihe dị ka ihe na-egbochi oyi na ihe na-emebi emebi. Ọ nwere ike ibelata ebe mmiri na-ajụ oyi, gbochie ihe na-ajụ oyi ka ọ ghara ịfụ n'okpomọkụ dị ala, ma belata nchara nke akụrụngwa. A na-ejikarị ihe na-egbochi oyi nke dabeere na Triethylene glycol eme ihe n'ọtụtụ ebe na sistemụ mmiri oyi ụlọ ọrụ na ihe na-ajụ oyi nke ụgbọala.

    N'agbanyeghị ọtụtụ ojiji ya, triethylene glycol bụ viscous na hygroscopic, ojiji na nchekwa ya chọrọ nlezianya nchekwa. Triethylene glycol na-amịkọrọ mmiri mmiri ngwa ngwa n'ebe mmiri dị, yabụ ọ dị mkpa ka echekwa ya n'ime akpa mechiri emechi. Na mgbakwunye, ngwọta nke triethylene glycol dị ntakịrị viscous, a ga-eyikwa ngwa nchebe kwesịrị ekwesị n'oge eji ya iji zere imetụ akpụkpọ ahụ na anya aka. Na mmepụta ụlọ ọrụ mmepụta ihe, ojiji nke triethylene glycol na-emekarị na sistemu mechiri emechi iji belata mmetụta gburugburu ebe obibi.

    Nkọwapụta

    Aha Ngwaahịa Triethylene Glycol
    Usoro Kemịkalụ C6H14O4
    Ibu Molekụla 150.17 g/mol
    Ọdịdị Mmiri mmiri viscous na-enweghị agba
    Ebe Mgbaze -7.2°C
    Isi Mmiri 285°C
    Njupụta 1.125 g/cm³
    CAS NO 112 - 27 - 6
    Koodu HS 29094400
    EINECS NO 203 - 953 - 2
    Ngwa A na-etinye ya na mmiri mmiri gas, mwepụ ihe mgbaze, na njikọ kemịkalụ

    Mpempe akwụkwọ njikwa mma

    Aha Ngwaahịa Triethylene Glycol
    IHE Nkọwapụta Nsonaazụ
    TEG, oke% ≥99.0 99.5
    Agba (Pt-Co) ≤50 19
    Mmiri, oke% ≤0.10 0.03
    Asịd (number(dị ka)CH3COOH)% ≤0.0050 0.0002
    Njupụta (2C20)C), g/cm3 1.1215~1.1245 1.1234
    ASH, oke% ≤0.01 0.00103

    Na nchịkọta

    Na nchịkọta, triethylene glycol, dị ka ihe dị mkpa maka kemịkalụ organic na ihe mgbaze, na-arụ ọrụ dị mkpa n'ọtụtụ ụlọ ọrụ. Ọ bụghị naanị na ọ na-eme ka arụmọrụ na ịdị mma nke ngwaahịa dịkwuo mma kamakwa ọ na-akwado mmepe nke ụlọ ọrụ ọgbara ọhụrụ. Site na ọganihu teknụzụ na-aga n'ihu, atụmanya ojiji maka triethylene glycol ga-adịkwu ukwuu.