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  • Ọnụahịa FOB:
    US $ 1,023
    / Tọn
  • Port:China
  • Usoro ịkwụ ụgwọ:L/C, T/T, Western Union
  • CAS:64-19-7
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Aha ngwaahịa:acetic acid

    Ọkpụkpọ anụ ahụ:C2H4O2

    CAS Mba:64-19-7

    Ọdịdị molekụla ngwaahịa:

    mepụta

    Nkọwapụta

    Ihe

    Nkeji

    Uru

    Ịdị ọcha

    %

    99.8min

    Agba

    APHA

    5 max

    Fomic acid ọdịnaya

    %

    0.03 kacha

    Ọdịnaya Mmiri

    %

    0.15 kacha

    Ọdịdị

    -

    Mmiri mmiri na-ekpuchi anya

    AKWỤKWỤKWỌ CHINEKE

    Acetic acid, CH3COOH, bụ mmiri mmiri na-enweghị agba, na-agbanwe agbanwe na ọnọdụ okpomọkụ.Ngwakọta dị ọcha, glacial acetic acid, ji aha ya na ọdịdị kristal dị ka ice na 15.6ºC.Dị ka a na-enyekarị, acetic acid bụ ngwọta mmiri 6 N (ihe dịka 36%) ma ọ bụ ngwọta 1 N (ihe dịka 6%).A na-eji ntụ ntụ ndị a ma ọ bụ ndị ọzọ na-agbakwunye acetic acid kwesịrị ekwesị na nri.Acetic acid bụ njirimara acid nke mmanya, ntinye ya sitere na 3.5 ruo 5.6%.Acetic acid na acetates dị n'ọtụtụ osisi na anụ ahụ anụmanụ n'obere ntakịrị mana enwere ike ịchọpụta.Ha bụ ndị etiti metabolic nkịtị, nke ụdị nje bacteria dị ka acetobacter na-emepụta ma nwee ike mejupụta ya kpamkpam site na carbon dioxide site na microorganisms dị ka Clostridium thermoaceticum.Oke ahụ na-etolite acetate na ọnụego 1% nke ịdị arọ ahụ ya kwa ụbọchị.

    Dị ka a colorless mmiri mmiri na ike, pungent, àgwà mmanya na-esi ísì, ọ bara uru na bọta, cheese, mkpụrụ vaịn na mkpụrụ flavors.A na-eji obere acetic acid dị ọcha dị ka nke a na nri, n'agbanyeghị na FDA na-ekewa ya dị ka ihe GRAS.N'ihi nke a, enwere ike were ya n'ọrụ na ngwaahịa na-adịghị ekpuchiri ya na nkọwapụta na ụkpụrụ nke njirimara.Acetic acid bụ akụkụ bụ isi nke mmanya na pyroligneous acid.N'ụdị mmanya vine, ihe karịrị nde lb 27 ka etinyere na nri na 1986, na-eji ihe dị ka nha nhata dị ka acidulants na ndị na-esi ísì ụtọ.N'ezie, acetic acid (dị ka mmanya) bụ otu n'ime ndị na-esi ísì ụtọ mbụ.A na-eji mmanya mmanya na-aba n'anya na-akwadebe salad mgbakwasa na Mayonezi, utoojoo na ụtọ pickles na ọtụtụ sauces na catsups.A na-ejikwa ha na-agwọ anụ nakwa n'ịkụnye akwụkwọ nri ụfọdụ.N'imepụta Mayonezi, mgbakwunye nke akụkụ acetic acid (mmanya) na nnu ma ọ bụ nkochi ime akwa na-ebelata okpomọkụ nke Salmonella.Ngwakọta mmiri na-ejikọta sausaji na-agụnyekarị acetic acid ma ọ bụ nnu sodium ya, ebe a na-eji calcium acetate chekwaa ọdịdị nke sliced ​​​​, akwụkwọ nri mkpọ.

    Mpaghara ngwa

    Acetic acid na-apụta na mmanya.A na-emepụta ya na distillation na-ebibi ihe nke osisi.Ọ na-achọta ngwa ngwa na ụlọ ọrụ kemịkalụ.A na-eji ya na-emepụta acetate cellulose, acetate rayon, na iche iche acetate na acetyl;dị ka ihe mgbaze maka chịngọm, mmanụ, na resins;dị ka ihe nchekwa nri na-ebipụta na agba;na organicsynthesis.

    Acetic acid bụ kemịkalụ ụlọ ọrụ dị mkpa.Mmeghachi omume nke acetic acid na hydroxyl nwere ogige, karịsịa alcohols, na-ebute nhazi nke esters acetate.Ihe kacha eji acetic acid eme ihe bụ mmepụta nke vinyl acetate.Enwere ike imepụta acetate vinyl site na mmeghachi omume nke acetylene na acetic acid.A na-emepụtakwa ya site na ethylene na acetic acid.Vinyl acetate bụ polymerized n'ime polyvinyl acetate (PVA), nke a na-eji na-emepụta eriri, ihe nkiri, adhesives, na latex paints.

    A na-emepụta acetate cellulose, nke a na-eji na textiles na ihe nkiri foto, site na imeghachi cellulose na acetic acid na acetic anhydride n'ihu sulfuric acid.A na-eji esters ndị ọzọ nke acetic acid, dị ka ethyl acetate na propyl acetate, na ngwa dị iche iche.

    A na-eji acetic acid mepụta polyethylene terephthalate plastik (PET).A na-eji acetic acid emepụta ọgwụ.

    Glacial acetic acid bụ acidulant nke bụ mmiri mmiri doro anya, nke na-enweghị ụcha nke nwere uto acid mgbe ejiri mmiri gwakọta ya.Ọ bụ 99.5% ma ọ bụ karịa na ịdị ọcha na crystallizes na 17 Celsius.A na-eji ya na akwa salad n'ụdị diluted iji nye acetic acid achọrọ.A na-eji ya dị ka ihe nchekwa, acidulant, na ihe na-esi ísì ụtọ.A na-akpọkwa ya acetic acid, glacial.

    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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