Nkọwa dị mkpirikpi:


  • Ọnụahịa FOB:
    Enwere ike ịkparịta ụka
    / Tọn
  • Port:China
  • Usoro ịkwụ ụgwọ:L/C, T/T, Western Union
  • CAS:100-21-0
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Aha ngwaahịa:Terephthalic acid

    Ọkpụkpọ anụ ahụ:C8H6O4

    CAS Mba:100-21-0

    Ọdịdị molekụla ngwaahịa:

    Terephthalic acid

    AKWỤKWỤKWỌ CHINEKE

    Terephthalic acid na-esighi ike na mmiri na mmanya, n'ihi ya ruo n'ihe dị ka afọ 1970, a gbanwere ọtụtụ terephthalic acid ka ọ bụrụ dimethyl ester maka ịdị ọcha.Ọ sublimates mgbe kpụ ọkụ n'ọnụ.

    ọcha ntụ ntụ

    Mpaghara ngwa

    Terephthalic acid (TPA) bụ kemịkalụ tonna dị elu, nke a na-ejikarị emepụta ihe sịntetik, ọkachasị polyester fibers (poly- (ethylene terephthalate)).
    Terephthalic acid bụ benzenepolycarboxylic acid nwere ikike mgbochi hemorrhagic.

    A na-ejikarị 1,4-benzenedicarboxylic acid mee ihe maka mmepụta nke poly (etylene terephthalate).Ọzọkwa mmepụta nke plasticizer dictyl phthalate (DOTP) na polyester plasticized agents.1,4-benzenedicarboxylic acid na polyhydric alcohols nwere mmeghachi omume condensation na ethylene glycol, triethylene glycol, glycerol, propylene glycol, butylene glycol, wdg. nkwadebe nke polyester plasticizer.

    Otu esi azụta n'aka anyị

    Chemwin nwere ike inye nnukwu hydrocarbons na ihe mgbaze kemịkalụ maka ndị ahịa ụlọ ọrụ.Tupu nke ahụ, biko gụọ ozi ndị a bụ isi gbasara ịzụ ahịa na anyị: 

    1. Nchekwa

    Nchekwa bụ ihe kacha anyị mkpa.Na mgbakwunye na ịnye ndị ahịa ozi gbasara iji ngwaahịa anyị dị mma na gburugburu ebe obibi, anyị na-agbakwa mbọ hụ na ihe egwu nchekwa nke ndị ọrụ na ndị ọrụ ngo belatara n'obere ezi uche na enwere ike.Ya mere, anyị na-achọ ka onye ahịa hụ na a na-ezute ụkpụrụ nbudata na nchekwa nchekwa kwesịrị ekwesị tupu nnyefe anyị (biko rụtụ aka na mgbakwunye HSSE na usoro izugbe na ọnọdụ ahịa n'okpuru).Ndị ọkachamara HSSE anyị nwere ike ịnye ntụzịaka na ụkpụrụ ndị a.

    2. Usoro nnyefe

    Ndị ahịa nwere ike ịtụ ma wepụta ngwaahịa sitere na chemwin, ma ọ bụ ha nwere ike nweta ngwaahịa sitere na ụlọ ọrụ nrụpụta anyị.Ụdị njem dịnụ gụnyere gwongworo, ụgbọ okporo ígwè ma ọ bụ ụgbọ njem multimodal (ọnọdụ dị iche na-emetụta).

    N'ihe gbasara ihe ndị ahịa chọrọ, anyị nwere ike ịkọwapụta ihe achọrọ nke ụgbọ mmiri ma ọ bụ ụgbọ mmiri ma tinye ụkpụrụ nchekwa / nyochaa pụrụ iche na ihe ndị a chọrọ.

    3. Ọnụ ọgụgụ kacha nta

    Ọ bụrụ na ịzụrụ ngwaahịa sitere na webụsaịtị anyị, ọnụọgụ kacha nta bụ tọn 30.

    4. Ịkwụ ụgwọ

    Usoro ịkwụ ụgwọ ọkọlọtọ bụ mwepu ozugbo n'ime ụbọchị 30 site na akwụkwọ ọnụahịa ahụ.

    5. Akwụkwọ nnyefe

    Enyere akwụkwọ ndị a na nnyefe ọ bụla:

    Bill of Lading, CMR Waybill ma ọ bụ akwụkwọ njem ndị ọzọ dị mkpa

    · Asambodo nyocha ma ọ bụ nkwenye (ọ bụrụ na achọrọ ya)

    Akwụkwọ metụtara HSSE kwekọrọ n'ụkpụrụ

    Akwụkwọ kọstọm kwekọrọ n'ụkpụrụ (ọ bụrụ na achọrọ ya)


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