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1,2-Dichloroethane: Tikhemikhali ta le ka tiindasitiri leti tirhisiwaka hi tindlela to hambana-hambana

1,2-Dichloroethane (chemical formula C2H4Cl2), leyi tivekaka tani hi ethylene dichloride, i mati lawa yangariki na muhlovo lawa yanga nun’hwela swinene naswona i organic chemical raw material ya nkoka. Yitirhisiwa ngopfu eka ti indasitiri eka vuhumelerisi bya vinyl chloride (leyi tirhisiwaka ku endla polyvinyl chloride, PVC), rhaba leyingana chlorinated, swintshuxekisi, swidlaya switsotswana na swinun’hweriso. Ntumbuluko wa tikhemikhali leti cinca-cincaka ta 1,2-dichloroethane wu pfumelela ku hundzuriwa ku va tikhemikhali to hambana-hambana ta nkoka wa le henhla hi ku tirhisa tikhemikhali to hambana-hambana.

    Tinsimu Letikulu ta Xikombelo

    Eka bindzu ra tikhemikhali, ku tirhisiwa lokukulu ka 1,2-dichloroethane i tani hi xitirhisiwa xo ka xi nga tirhisiwanga ku humelerisa vinyl chloride. Vinyl chloride i monomer ya nkoka leyi tirhisiwaka ku humelerisa polyvinyl chloride (PVC), pulasitiki leyi tirhisiwaka ngopfu eka ku aka, tiphayiphi, ku pfalela tikhebulu na switirhisiwa swo paka. Ku engetela kwalano, 1,2-dichloroethane yinga hundzuriwa kuva acetylene hiku tirhisa dehydrochlorination. Acetylene i xitirhisiwa xa nkoka eka organic synthesis, lexi tirhisiwaka eka vuhumelerisi bya switirhisiwa swohambana hambana swa ti khemikhali swofana na acetaldehyde, acetic acid, na chloroprene rubber.

    Eka xiyenge xa ​​solvent, 1,2-dichloroethane i organic solvent leyi tirhaka kahle leyi kotaka ku n’okisa nxaxamelo wo anama wa ti organic compounds na ti polymers. Yitala kutirhisiwa ku basisa naku susa mafurha eka swiphemu swa nsimbi, ngopfu ngopfu eka ti electronics na ti mechanical processing industrys. Ku engetela kwalaho, 1,2-dichloroethane yi tirhisiwa ku susa pende ni ku penda, swin’we ni ku basisa switirhisiwa swo kandziyisa eka bindzu ro kandziyisa.

    Eka ti indasitiri ta swidlaya switsotswana na swinun’hweriso, 1,2-dichloroethane yitirhisiwa tani hi xitirhisiwa xale xikarhi. Yinga tirhisiwa ku endla swidlaya switsotswana swohambana hambana, swofana na swidlaya switsotswana na swidlaya switsotswana, leswi tirhisiwaka ngopfu eka vurimi. Ku engetela kwalano, 1,2-dichloroethane yinga tirhisiwa ku humelerisa swinun’hweriso na swinun’hweriso, leswi tirhisiwaka ngopfu eka ti indasitiri ta swakudya na switolwa.

    Eka ku basisiwa ka mati, switirhisiwa leswi humaka eka 1,2-dichloroethane, swofana na chlorinated polyethylene, switirhisiwa ku endla switirhisiwa leswinga ngheniwiki hi mati na leswinga onhiki. Switirhisiwa leswi switirhisiwa ngopfu eka vutshunguri byo sivela mati eka miako na switirhisiwa swa ti indasitiri, hindlela leyinene swi sivela ku nghena ka mati na ku bola.

    Ku nga khathariseki switirhisiwa swa yona swo hambana-hambana swa le tifemeni, 1,2-dichloroethane yi ni chefu, naswona ku tirhisiwa ka yona swi lava ku namarhela swinene milawu ya vuhlayiseki. Vuhumelerisi bya ti indasitiri hi ntolovelo byi tirhisa tisisiteme leti pfalekeke ku hunguta ku cinca cinca ka byona naswona byi hlomisiwile hi tisisiteme leti tirhaka ta ku nghenisa moya na ku basisa exhaust ku sirhelela rihanyo ra vatirhi na vuhlayiseki bya mbango. Hiku andza ka ku lemuka mbango, endlelo ra vuhumelerisi bya 1,2-dichloroethane na rona ri antswisiwa ku hunguta ku khumbeka ka yona eka mbango.

    Swihlawulekisi swa kona

    Vito ra Xiendliwa Dichloroethane leyi nga ni swiaki swa xirhendzevutani
    MF C2H4Cl2
    Xivumbeko Mati lama nga erivaleni lama nga riki na muhlovo
    Ku basa 99.00% .
    Tlilasi ya Khombo 6+3
    A NO. 1184. Xihlamusela-marito
    CAS NO 107-06-2
    Khodi ya HS 29031500
    EINECS NO 203-458-1
    Xikombelo Ngopfu ngopfu yitirhisiwa eka vuhumelerisi bya vinyl chloride, ethylene glycol na switirhisiwa swin’wana swa ti khemikhali

    Xiphephana xa Vulawuri bya Khwalithi

    Vito ra Xiendliwa  
    NCHUMU XIYIMO MBUYELO WA XIKONGOMELO
    Ku basa (Leswi nga endzeni) . ≥99.0% (giredi ya indasitiri) . 99.20% .
    Tsakama ≤0.05% (xiphemu xa ntiko) . 0.03% .
    Asidi (tanihi HCl) . ≤0.005% (xiphemu xa ntiko) . 0.00% .
    Masalela lama Pfuxetiweke ≤0.005% (xiphemu xa ntiko) . 0.00% .
    Ku tsindziyela (20°C) . 1.250 ~ 1.256 g/cm3 1.253 g/cm3
    Range yo vila 83,0 ~ 84,5 °C 83,5 ~ 84,2 °C
    Muhlovo (Nomboro ya Platinum-Cobalt) . ≤10 (giredi ya xiaki) . 5. 5.
    Mhaka leyi nga cincekiki ≤0.001% (giredi ya vutengi bya le henhla) . 0.00% .
    Chloride (Cl−) . ≤0.001% (giredi ya xirhendzevutani) . 0.00% .
    Ku Hlanganisiwa ka Moya ≤7 mg/m3 2.5 mg/m3 ya xirhendzevutani
    Ku Hlanganisiwa ka Mati ya Thyaka ≤0.05 mg/L 0.02 mg/L

    Hi ku komisa

    Hiku komisa, 1,2-dichloroethane, tani hi xitirhisiwa xo olova xa ti khemikhali ta organic lexi tirhisiwaka ngopfu, yi khome xiyimo xa nkoka eka indasitiri. A swi endli ntsena leswaku ku endliwa tikhemikhali to hambana-hambana ta nkoka kambe swi tlhela swi seketela nhluvuko wa bindzu ra manguva lawa. Hi nhluvuko wa thekinoloji lowu yaka emahlweni, ntshembo wa ku tirhisiwa ka 1,2-dichloroethane wu ta anama swinene.