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  • CAS:71-43-2

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    Tags samfurin

    Sunan samfur:Benzene

    Tsarin kwayoyin halitta:C6H6

    CAS No:71-43-2

    Tsarin kwayoyin halitta:

    Benzene

    KAYAN SAUKI

    Benzene mai haske ne, mai canzawa, mara launi, ruwa mai ƙonewa sosai tare da ƙanshi mai daɗi.Hydrocarbon ne mai kamshi wanda ke tafasa a 80.1 DC.Ana amfani da Benzene a matsayin kaushi a wurare da yawa na masana'antu, kamar roba da masana'anta, da kuma samar da wasu muhimman abubuwa, irin su styrene, phenol, da cyclohexane.Yana da mahimmanci wajen kera kayan wanke-wanke, magungunan kashe qwari, kaushi, da masu cire fenti.Yana samuwa a cikin man fetur kamar man fetur har zuwa matakin 5%.

    Ruwa mai haske, mara launi zuwa haske rawaya mai ruwa mai ƙamshi, musty, phenolics ko wari mai kama da mai.A 40 ° C, ƙaddamarwar ƙamshi na 190 μg / L a cikin iska an ƙaddara ta Young et al.(1996).Ƙofar wari na 4.68 ppmv an ƙaddara ta Leonardos et al.(1969).Punter (1983) ne ya ba da rahoton gano kofa na wari na 108 mg/m3 (34 ppmv).Matsakaicin mafi ƙarancin gano kofa a cikin ruwa a 60 ° C kuma a cikin iska a 40 ° C sune 0.072 da 0.5 mg/L, bi da bi.

    YANKIN APPLICATION

    Magunguna
    Masana'antar mai
    Maganin kashe qwari
    Injin Diesel Fuel
    Mai firiji
    Aerosol fesa

    Benzene kuma an canza shi zuwa cyclohexane, wanda ake amfani da shi don samar da nailan da zaren roba.

    Benzene yana faruwa a cikin samfuran kwal da kwal-tar distillation kuma a cikin samfuran mai kamar man fetur.Hakanan ana samun shi a cikin iskar gas da leachates na wuraren da ake zubarwa don sharar masana'antu, tarkacen gini, da tarkacen shimfidar wuri (Oak Ridge National Laboratory 1989).An gano adadin benzene, toluene, xylenes, da sauran kwayoyin halitta masu canzawa a cikin ƙasa da ruwan ƙasa kusa da wuraren tsabtace muhalli da yawa (US EPA 1989a,b).Kramer(1989) ya tantance matakin da ake samu na benzene a lokacin cirewa, tsaftacewa, yin famfo, da gwajin tankunan man fetur na karkashin kasa.Matsakaicin bayyanar ɗan adam shine 0.43-3.84 ppm (a cikin awanni 1.5-6) ​​kuma mafi girman ɗan gajeren lokaci (minti 15) shine 9.14 ppm.Benzene kuma yana faruwa a cikin shan taba (Hoffmann et al. 1989);don haka haɗarin bayyanarsa na iya haɓaka daga hayaƙin inhalingsuch.
    Ana amfani da Benzene azaman sauran ƙarfi don kakin zuma, resins, da mai;a matsayin mai cire fenti;a matsayin diluent for lacquers;a cikin kera rini, magunguna, varnishes, da linoleum; da kuma a matsayin albarkatun kasa don samar da adadin mahadi.

    YADDA AKE SAYA MU

    Chemwin na iya samar da nau'ikan nau'ikan hydrocarbons da abubuwan kaushi na sinadarai don abokan cinikin masana'antu.Kafin wannan, da fatan za a karanta mahimman bayanai masu zuwa game da yin kasuwanci tare da mu: 

    1. Tsaro

    Tsaro shine babban fifikonmu.Baya ga samar wa abokan ciniki bayanai game da aminci da amincin amfani da samfuran mu, mun kuma jajirce wajen tabbatar da cewa an rage haɗarin aminci na ma'aikata da 'yan kwangila zuwa mafi ƙanƙanta mai yuwuwa.Sabili da haka, muna buƙatar abokin ciniki don tabbatar da cewa an cika daidaitattun ƙa'idodin saukarwa da aminci na ajiya kafin isar da mu (da fatan za a koma zuwa ƙarin bayanin HSSE a cikin sharuɗɗan tallace-tallace na gaba ɗaya da ke ƙasa).Kwararrun mu na HSSE na iya ba da jagora akan waɗannan ƙa'idodi.

    2. Hanyar bayarwa

    Abokan ciniki na iya yin oda da isar da kayayyaki daga chemwin, ko kuma za su iya karɓar samfuran daga masana'antar masana'anta.Hanyoyin sufurin da ake da su sun haɗa da manyan motoci, jirgin ƙasa ko jigilar kayayyaki da yawa (sharuɗɗan daban sun shafi).

    Game da buƙatun abokin ciniki, za mu iya ƙididdige buƙatun jiragen ruwa ko tankuna da amfani da ƙa'idodin aminci / bita na musamman da buƙatu.

    3. Mafi ƙarancin tsari

    Idan ka sayi samfura daga gidan yanar gizon mu, mafi ƙarancin tsari shine ton 30.

    4.Biyan kuɗi

    Daidaitaccen hanyar biyan kuɗi shine cirewa kai tsaye a cikin kwanaki 30 daga daftari.

    5. Takardun bayarwa

    Ana ba da waɗannan takaddun tare da kowace bayarwa:

    Bill of Lading, CMR Waybill ko wasu takaddun jigilar kayayyaki masu dacewa

    Takaddun Takaddun Bincike ko Daidaitawa (idan an buƙata)

    Takaddun da ke da alaƙa da HSSE daidai da ƙa'idodi

    Takaddun kwastam daidai da ka'idoji (idan an buƙata)

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