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1,2-Dichloroethane: Kemịkalụ ụlọ ọrụ mmepụta ihe dị iche iche

1,2-Dichloroethane (usoro kemịkalụ C₂H₄Cl₂), nke a makwaara dị ka ethylene dichloride, bụ mmiri mmiri na-enweghị agba nwere isi na-esi ísì ụtọ ma bụrụkwa ihe dị mkpa maka kemịkalụ organic. A na-ejikarị ya eme ihe n'ụlọ ọrụ mmepụta vinyl chloride (eji emepụta polyvinyl chloride, PVC), roba chlorine, ihe mgbaze, ọgwụ nje, na ihe na-esi ísì ụtọ. Ọdịdị kemịkalụ nke 1,2-dichloroethane na-enye ohere ka a gbanwee ya ka ọ bụrụ ọtụtụ kemịkalụ bara uru site na mmeghachi omume kemịkalụ dị iche iche.

    Ubi Ngwa Ndị Dị Mkpa

    N'ụlọ ọrụ kemịkalụ, ojiji mbụ nke 1,2-dichloroethane bụ ihe eji emepụta vinyl chloride. Vinyl chloride bụ monomer dị mkpa eji emepụta polyvinyl chloride (PVC), plastik a na-ejikarị eme ihe owuwu, paịpụ, mkpuchi eriri, na ihe nkwakọ ngwaahịa. Na mgbakwunye, enwere ike ịgbanwe 1,2-dichloroethane ka ọ bụrụ acetylene site na dehydrochlorination. Acetylene bụ ihe dị mkpa maka njikọta organic, nke a na-eji emepụta ngwaahịa kemịkalụ dị iche iche dịka acetaldehyde, acetic acid, na roba chloroprene.

    N'ime ngalaba ihe mgbaze, 1,2-dichloroethane bụ ihe mgbaze organic dị irè nke nwere ike ịgbaze ọtụtụ ihe ndị sitere n'okike na polymers. A na-ejikarị ya eme ihe maka ihicha na iwepụ mmanụ n'elu ígwè, ọkachasị n'ụlọ ọrụ eletrọniki na nhazi igwe. Na mgbakwunye, a na-eji 1,2-dichloroethane eme ihe maka iwepụ agba na mkpuchi, yana maka ihicha ngwa mbipụta na ụlọ ọrụ mbipụta.

    N'ime ụlọ ọrụ ọgwụ ahụhụ na ihe na-esi ísì ụtọ, a na-eji 1,2-dichloroethane eme ihe dị ka ihe etiti. Enwere ike iji ya mepụta ọtụtụ ọgwụ ahụhụ, dị ka ahịhịa na ọgwụ ahụhụ, nke a na-ejikarị eme ihe n'ọrụ ugbo. Na mgbakwunye, enwere ike iji 1,2-dichloroethane mepụta ihe na-esi ísì ụtọ na ihe na-esi ísì ụtọ, nke a na-ejikarị eme ihe n'ụlọ ọrụ nri na ihe ịchọ mma.

    N'ọgwụgwọ mmiri, a na-eji ihe ndị sitere na 1,2-dichloroethane, dị ka polyethylene a chlorine, emepụta ihe ndị na-anaghị egbochi mmiri na nchara. A na-eji ihe ndị a eme ihe nke ọma n'ọgwụgwọ mmiri maka ụlọ na akụrụngwa ụlọ ọrụ mmepụta ihe, na-egbochi mmiri ịbanye na nchara nke ọma.

    N'agbanyeghị ọtụtụ ojiji ya n'ụlọ ọrụ mmepụta ihe, 1,2-dichloroethane na-egbu egbu, ojiji ya chọkwara ịgbaso iwu nchekwa siri ike. Mmepụta ụlọ ọrụ mmepụta ihe na-ejikarị usoro mechiri emechi iji belata mgbanwe ya ma nwee usoro ọgwụgwọ ikuku na ikuku dị irè iji chebe ahụike ndị ọrụ na nchekwa gburugburu ebe obibi. Ka a na-amatakwu gburugburu ebe obibi, a na-emezikwa usoro mmepụta nke 1,2-dichloroethane iji belata mmetụta gburugburu ebe obibi ya.

    Nkọwapụta

    Aha Ngwaahịa Dichloroethane
    MF C₂H₄Cl₂
    Ọdịdị Mmiri mmiri na-enweghị agba
    Ịdị ọcha 99.00%
    Klas Ihe Ize Ndụ 6+3
    Mba. 1184
    CAS NO 107-06-2
    Koodu HS 29031500
    EINECS NO 203-458-1
    Ngwa A na-ejikarị ya eme ihe na mmepụta nke vinyl chloride, ethylene glycol na ngwaahịa kemịkalụ ndị ọzọ

    Mpempe akwụkwọ njikwa mma

    Aha Ngwaahịa  
    IHE Ọkọlọtọ Nsonaazụ ule
    Ịdị ọcha (Ọdịnaya) ≥99.0% (ọkwa ụlọ ọrụ mmepụta ihe) 99.20%
    Mmiri mmiri ≤0.05% (nkebi oke) 0.03%
    Asịd (dị ka HCl) ≤0.005% (nkebi oke) 0.00%
    Ihe fọdụrụ nke na-amị amị ≤0.005% (nkebi oke) 0.00%
    Njupụta (20℃) 1.250~1.256 g/cm³ 1.253 g/cm³
    Ebe esi mmiri 83.0~84.5℃ 83.5~84.2℃
    Agba (Nọmba Platinum-Cobalt) ≤10 (ọkwa reagent) 5
    Ihe Na-anaghị agbanwe agbanwe ≤0.001% (ọkwa dị ọcha dị elu) 0.00%
    Chloride (Cl⁻) ≤0.001% (ọkwa ihe nnọchite anya) 0.00%
    Ntinye Ikuku ≤7 mg/m³ 2.5 mg/m³
    Ntinye Mmiri Mkpofu ≤0.05 mg/L 0.02 mg/L

    Na nchịkọta

    Na nchịkọta, 1,2-dichloroethane, dịka ihe eji emepụta kemịkalụ organic dị iche iche, nwere ọkwa dị mkpa n'ụlọ ọrụ mmepụta. Ọ bụghị naanị na ọ na-enye ohere imepụta ọtụtụ kemịkalụ dị mkpa kamakwa ọ na-akwado mmepe nke ụlọ ọrụ mmepụta ihe nke oge a. Site na ọganihu teknụzụ na-aga n'ihu, atụmanya itinye 1,2-dichloroethane ga-adịkwu ukwuu.