Nkọwa mkpụmkpụ:

 

Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Benzene suppliers in China and a professional Benzene manufacturer. Welcome to purchaseBenzene from our factory.pls contact tom :service@skychemwin.com


  • Ọnụahịa FOB:
    US $ 1,102
    / Ton
  • Ọdụ ụgbọ mmiri:Chaina
  • Usoro ịkwụ ụgwọ:L / c, t / t, Western Union
  • IHE:71-43-2
  • Nkọwa nke ngwaahịa

    Mkpado Ngwaahịa

    Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Benzene suppliers in China and a professional Benzene manufacturer. Welcome to purchaseBenzene from our factory.pls contact tom :service@skychemwin.com

    Aha Ahịa:Benzene

    Usoro molecular:C6h6

    Ee e:71-43-2

    Ihe owuwu molular:

    Benzene

    Ngwongwo kemịkalụ

    Benzene bụ nke doro anya, na-agbanwe, mmiri na-enweghị agba nke ukwuu na-atọ ụtọ, njirimara isi. Ọ bụ hydronatic arprocarbon nke na-esi na 80.1 DC. A na-eji Benzene dị ka ihe mgbaze n'ọtụtụ ebe nke ọrụ, dịka imepụta roba na ihe ndị ọzọ dị mkpa, dị ka Strine, Phenol, na Cyclohexane. Ọ dị mkpa iji mepụta nsị, ọgwụ ọgwụ, sons, na na-ewepu ihe. Ọ dị ugbu a na ọkụ dị ka mmanụ ọkụ ruo na ọkwa 5%.

    Kpochapụ, enweghị agba na-acha odo odo mmiri mmiri na-acha odo odo, a na-apụ apụ, phenolics ma ọ bụ mmanụ dị ka isi. Na 40 Celsius C, ihe na-esi ísì ụtọ nke 190 μg / l na-ekpebi ikuku site na-eto eto na et 400 μg. (1996). Ekpebiri ụzọ nke 4,68 PPMV site na Leonardos et al. (1969). Nchọpụta ntụgharị uche nke 108 mg / m3 (34 PPMV) site na Punter (1983). Odighi anya uzo uzo di na ya na mmiri na 60 Celsius na ikuku na 40 Celsius C dị 0.5 mg / L, Loo / L, L.

    Mpaghara ngwa

    Benzene na-agbanwe na cyclohexane, nke a na-eji emepụta nibon na eriri anụ.

    Benzene na-aputa na unyi na unyi-table distillationcoolproducturals na ngwaahịa mmanụ a. A na-ahụta ya na gas na-ahụ maka ahịhịa maka ahịhịa na ụlọ ọrụ, ihe owuwu ihe, na ebe a na-edebe ihe (Oak Ridge National Startory 1989). Achọta nke Benzene, Toluene, Xylenenes, achoputala oryersig otherl others if o mahaoro heshers na ala dị nso na saitisatlates (US EPA 1989a, b). Kramer (1989) enyochala ọkwa nke Exenosuresto n'oge mwepụ, nhicha, na-emekwa, na nnwale nke ụlọ ahịa na-eme n'okpuru ala. Nkezi nke mmadụ na-ekpughe 0.43-3.84 ppm (na 1.5-6 awa) na obere oge (nkeji 15.14 ppm. Benzene na-awụpụta na tobaccosmoke (Hoffmann et al. 1989); Ya mere ekpughe ya nwere ike ị smokeụ sịga inhalich.
    A na-eji Benzene mee ihe mgbaze maka waxes, resin, na mmanụ; dị ka ihe osise; dị ka ndị nwere ikike dị nkọ; N'ime imepụta dijing, ọgwụ, varnishes, na Linolem; na dị ka akụrụngwa iji mepụta ogige dị iche iche.

    Etu esi azụta n'aka anyị

    Chemwin nwere ike iweta ọtụtụ hydrocarbons na ihe nkwado kemịkalụ maka ndị ahịa ụlọ ọrụ.Tupu nke ahụ, biko gụọ ihe ndị a bụ isi gbasara iso anyị na-azụ ahịa. 

    1. Nchebe

    Nchedo bu ihe kachasi mkpa. Na mgbakwunye na inye ndị ahịa ihe banyere ihe ndị dị nchebe na gburugburu ebe obibi nke ọma na gburugburu ebe obibi na gburugburu ebe obibi na gburugburu ebe obibi na ndị ọrụ na-ahụ maka ihe kwesịrị ekwesị na nke na-enweghị atụ. Ya mere, anyị chọrọ onye ahịa ahụ iji hụ na a na-ezute ụkpụrụ nchekwa nchekwa kwesịrị ekwesị na nchekwa nchekwa anyị (biko rụtụ aka na usoro okwu na usoro ndị ahịa dị n'okpuru). Ndị ọkachamara HSS anyị nwere ike inye nduzi na ụkpụrụ ndị a.

    2. Usoro nnyefe

    Ndị ahịa nwere ike ịtụ ma nyefee ngwaahịa sitere na Chemwin, ma ọ bụ ha nwere ike ịnata ngwaahịa site na osisi na-arụ ọrụ. Modesdị ụgbọ njem dịnụ gụnyere gwongworo, okporo ụzọ ma ọ bụ ụgbọ njem (ọnọdụ dị iche na-emetụta).

    N'ihe banyere ihe ndị ahịa chọrọ, anyị nwere ike ịkọwapụta ihe ndị a chọrọ ma ọ bụ ụgbọ mmiri ma tinye nchekwa nchekwa na ihe ndị a chọrọ.

    3. Nke kacha nta n'usoro

    Ọ bụrụ na ịzụta ngwaahịa na weebụsaịtị anyị, ọnụọgụ kachasị nta bụ tọn 30.

    4.PAme

    Usoro ịkwụ ụgwọ ọkọlọtọ bụ ihe doro anya n'ime ụbọchị iri atọ site na akwụkwọ ọnụahịa.

    5. Mbupu akwụkwọ

    A na-enye akwụkwọ ndị a:

    Lọdụ ma ọ bụ akwụkwọ ụgbọ njem ndị ọzọ dị mkpa

    Nchịkọta nyocha ma ọ bụ nkwekọrịta (ọ bụrụ na achọrọ)

    D € Dee na usoro

    Ederede edepụtara aha n'usoro (ọ bụrụ na achọrọ)


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