Inkcazelo emfutshane:


  • Ixabiso le-FOB yesalathiso:
    US $825
    / Itoni
  • Izibuko:eTshayina
  • Immimiselo yokuhlawula:L/C, T/T, Western Union
  • I-CAS:108-88-3
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Igama lemveliso:iToluene

    Imo yemolekyuli:C7H8

    Inombolo yeCAS:108-88-3

    Ulwakhiwo lwemolekyuli yemveliso:

    Imveliso yesakhiwo semolekyuli

    IIPROPATI ZEKHEMICAL

    I-toluene (ifomula yemolekyuli: C7H8) yi-homologue ye-benzene, ekwaziwa njenge-“methyl benzene” kunye “nephenyl methane”.Lulwelo olungenambala, oluguquguqukayo olunevumba elikhethekileyo.Itoluene lilungu leehydrocarbons ezinevumba elimnandi.Emoyeni, i-toluene inokutshisa kuphela ngokungaphelelanga kwaye ilangatye lityheli.Uninzi lweempawu zayo ziyafana nezo zebenzene kwaye zinevumba elimnandi elifana nele benzene.Ngokwenyani, zihlala zisetyenziswa njengezinyibilikisi eziphilayo endaweni ye-benzene enetyhefu.

    I-toluene ithanda ukuba ne-chlorination kwaye ivelisa i-benzene-chloromethane okanye i-benzene-trichloromethane, zombini zizinyibilikisi ezilungileyo zemizi-mveliso;inokukhupha i-bromine kumanzi e-bromine, kodwa ayikwazi ukuphendula ngamanzi e-bromine;kwakhona kulula ukwenza i-nitrify kunye nokuvelisa i-nitrotoluene okanye i-o-nitrotoluene, zombini ezo ziyizinto eziluhlaza zedayi;enye inxalenye ye-toluene kunye neenxalenye ezintathu ze-nitric acid zi-nitrate ukunika i-trinitrotoluene (igama eliqhelekileyo le-TNT);iphinde ibe lula i-sulfonated ukuvelisa i-o-toluenesulfonic acid okanye i-p-toluenesulfonate eziyimathiriyeli ekrwada yokwenza idayi okanye ukwenza i-saccharin.Umphunga wetoluene uxutywa nomoya ukwenza izinto ezidubulayo, ngoko ke unokwenza iziqhushumbisi ze-TNT.

    INDAWO YESICELO

    Itoluene ithathwa kwitela yamalahle kunye ne-aspetroleum.Iyenzeka kwipetroli nakwizinyibilikisi ezininzi zepetroleum.I-toluene isetyenziselwa ukuvelisa i-trinitrotoluene (TNT), i-toluene diisocyanate, kunye ne-benzene;njengesithako sedayi, iziyobisi, kunye nezicoci;nanjengento enyibilikayo kwimizi-mveliso yeerubha, iipeyinti, iicoating, neeoyile.

    I-Toluene inezicelo ezininzi kwishishini lemichiza kunye nepetroleum, malunga neetoni ezizigidi ezi-6 ezisetyenziswa minyaka le e-United States kunye ne-16 yezigidi zeetoni ezisetyenziswa kwihlabathi jikelele.Olona setyenziso luphambili lwetoluene lufana ne-octane booster kwipetroli.I-Toluene inomlinganiselo we-octane ka-114. I-toluene yenye yezinto ezine eziphambili eziqholiweyo, kunye ne-benzene, i-xylene, ne-ethylbenzene, eziveliswa ngexesha lokusulungekiswa ukunyusa ukusebenza kwepetroli.Ngokudibeneyo, ezi zixhobo zine zifinyeziwe njenge-BTEX.I-BTEX licandelo eliphambili lepetroli, lenza malunga ne-18% ngobunzima bomxube oqhelekileyo.Nangona umlinganiselo wearomatics wahlukile ukuvelisa imixube eyahlukeneyo ukuhlangabezana neemfuno zejografi nezexesha lonyaka, itoluene yenye yezinto eziphambili.Ipetroli eqhelekileyo iqulethe malunga ne-5% yetoluene ngokobunzima.
    I-Toluene yeyona nto iphambili yokutya esetyenziselwa ukuvelisa iikhompawundi ezahlukeneyo zendalo.Isetyenziselwa ukuvelisa i-disocyanates.I-Isocyanates iqulethe iqela elisebenzayo ?N = C = O, kwaye i-disocyanates iqulethe ezimbini kwezi.Iidiisocyanates ezimbini eziphambili ziyi-toluene 2,4-disocyanate kunye netoluene 2,6-disocyanate.Ukuveliswa kwee-disocyanates eMntla Melika kusondele kwiibhiliyoni zeebhiliyoni ngonyaka.Ngaphezulu kwe-90% yemveliso ye-toluene diisocyanate isetyenziselwa ukwenza i-polyurethanes foams.Ezokugqibela zisetyenziswa njengokuzalisa okuguquguqukayo kwifanitshala, indawo yokulala, kunye ne-cushions.Kwifomu engqongqo isetyenziselwa ukugquma, iileyile zeqokobhe eliqinileyo, izinto zokwakha, iinxalenye ze-auto, amavili e-androller skate.

    Ukwenziwa kwe-benzoic acid, benzaldehyde, iziqhushumbisi, idayi, kunye nezinye iiCompounds ezininzi eziphilayo;njenge-solvent yepeyinti, i-lacquers, i-gums, i-resin;obhityileyo kwii-inki, iziqholo, iidayi;ekutsalweni kwemigaqo eyahlukeneyo kwizityalo;njengedizayini yepetroli.

    INDLELA YOKUTHENGA KUTHI

    I-Chemwin inokubonelela ngoluhlu olubanzi lwee-hydrocarbons ezininzi kunye nezinyibilikisi zeekhemikhali kubathengi bamashishini.Ngaphambi koko, nceda ufunde olu lwazi lulandelayo olusisiseko malunga nokwenza ishishini nathi: 

    1. Ukhuseleko

    Ukhuseleko yeyona nto iphambili kuthi.Ukongeza ekunikeni abathengi ngolwazi malunga nokusetyenziswa ngokukhuselekileyo nokuhambelana nokusingqongileyo kweemveliso zethu, sikwazimisele ekuqinisekiseni ukuba imingcipheko yokhuseleko lwabasebenzi kunye neekontraka ziyathotywa ukuya kutsho kubuncinane obufanelekileyo nobunokwenzeka.Ngoko ke, sifuna ukuba umthengi aqinisekise ukuba imigangatho efanelekileyo yokukhutshwa kunye nokugcinwa kwemigangatho yokhuseleko idibene ngaphambi kokunikezelwa kwethu (nceda ubhekisele kwisihlomelo se-HSSE kwimimiselo jikelele kunye neemeko zokuthengisa ngezantsi).Iingcali zethu zeHSSE zinokubonelela ngesikhokelo kule migangatho.

    2. Indlela yokuhambisa

    Abathengi banokuodola kwaye bahambise iimveliso kwi-chemwin, okanye banokufumana iimveliso kwisityalo sethu sokuvelisa.Iindlela ezikhoyo zothutho ziquka iilori, uloliwe okanye uthutho lweendlela ezininzi (kuyasebenza iimeko ezahlukileyo).

    Kwimeko yeemfuno zabathengi, sinokucacisa iimfuno zeenqanawa okanye iitanki kwaye sisebenzise imigangatho ekhethekileyo yokhuseleko / ukuhlaziya kunye neemfuno.

    3. Ubuncinci bobungakanani bomyalelo

    Ukuba uthenga iimveliso kwiwebhusayithi yethu, ubungakanani obuncinci bomyalelo ziitoni ezingama-30.

    4.Intlawulo

    Indlela yokuhlawula eqhelekileyo itsalwa ngokuthe ngqo kwiintsuku ezingama-30 kwi-invoyisi.

    5. Amaxwebhu okuhanjiswa

    La maxwebhu alandelayo anikwe ngokuziswa ngakunye:

    · Ibhili yokuLading, i-CMR Waybill okanye olunye uxwebhu olufanelekileyo lwezothutho

    · Isatifikethi sokuHlalutya okanye ukuThobela (ukuba siyafuneka)

    · Amaxwebhu anxulumene neHSSE ngokuhambelana nemigaqo

    · Amaxwebhu ezinto eziqhelekileyo ngokuhambelana nemigaqo (ukuba kuyafuneka)


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