Iimpahla ezingekasilwa

  • I-Phthalic Anhydride (PA) Inombolo ye-CAS: 85-44-9

    I-Phthalic Anhydride (PA) Inombolo ye-CAS: 85-44-9

    Isishwankathelo seMveliso

    I-Phthalic Anhydride (PA) yinto ebalulekileyo yekhemikhali yendalo, eveliswa ikakhulu yi-oxidation ye-ortho-xylene okanye i-naphthalene. Ibonakala njenge-crystalline solid emhlophe enevumba elincinci elicaphukisayo. I-PA isetyenziswa kakhulu kwimveliso yeeplastiki, ii-polyester resins ezingagcwaliyo, ii-alkyd resins, iidayi, kunye neepigment, nto leyo eyenza ukuba ibe yindawo ebalulekileyo kwishishini leekhemikhali.

    Ezona mpawu

    • I-Reactivity ephezulu:I-PA iqulethe amaqela e-anhydride, asabela ngokulula kwii-alcohols, ii-amines, kunye nezinye iikhompawundi ukuze enze ii-esters okanye ii-amides.
    • Ukunyibilika Okulungileyo:Iyanyibilika emanzini ashushu, kwiialcohols, kwii-ethers, nakwezinye izinyibilikisi zendalo.
    • Uzinzo:Izinzile phantsi kweemeko ezomileyo kodwa inyibilika kancinci kancinci ibe yi-phthalic acid xa kukho amanzi.
    • Ukuguquguquka:Isetyenziswa ekuhlanganiseni uluhlu olubanzi lweemveliso zeekhemikhali, nto leyo eyenza ukuba ibe nokuguquguquka okukhulu.

    Izicelo

    1. Izinto zokucoca:Isetyenziselwa ukuvelisa ii-ester ze-phthalate (umz., i-DOP, i-DBP), ezisetyenziswa kakhulu kwiimveliso ze-PVC ukuphucula ukuguquguquka kunye nokusebenziseka lula.
    2. IiResins zePolyester ezingagcwaliyo:Isetyenziswa ekwenziweni kwefiberglass, ii-coating, kunye ne-adhesives, inika iipropati ezibalaseleyo zoomatshini kunye nokumelana neekhemikhali.
    3. Iiresini zeAlkyd:Isetyenziswa kwiipeyinti, kwiingubo, nakwiivanishi, inika ukunamathela okuhle kunye nokukhazimla.
    4. Iidayi kunye neePigments:Isebenza njengomnye wezinto ezisetyenziswa ekuhlanganiseni iidayi kunye neepigment ze-anthraquinone.
    5. Ezinye izicelo:Isetyenziswa ekuveliseni izinto ezisetyenziswa ngamayeza, izibulali-zinambuzane, kunye neziqholo.

     

    Ukupakishwa kunye nokugcinwa

    • Ukupakisha:Ifumaneka kwiingxowa ezingama-25 kg/ingxowa, ezingama-500 kg/ingxowa, okanye iitoni. Iindlela zokupakisha ezenziwe ngokwezifiso ziyafumaneka xa ziceliwe.
    • Indawo yokugcina:Gcina kwindawo epholileyo, eyomileyo, nengena umoya kakuhle. Kuphephe ukudibana nomswakama. Ubushushu obucetyiswayo bokugcina: 15-25℃.

    Izinto eziqwalaselwayo kuKhuseleko kunye nokuSingqongileyo

    • Ukucaphuka:I-PA iyacaphukisa ulusu, amehlo, kunye nenkqubo yokuphefumla. Izixhobo ezifanelekileyo zokuzikhusela (umz., iiglavu, iiglasi, izixhobo zokuphefumla) kufuneka zinxitywe xa kusetyenzwa.
    • Ukutsha:Iyatsha kodwa ayitshi kakhulu. Gcina kude namalangatye avulekileyo kunye namaqondo obushushu aphezulu.
    • Impembelelo kwiNdalo:Lahla izinto ezilahliweyo ngokwemigaqo yengingqi yokusingqongileyo ukuthintela ungcoliseko.

    Qhagamshelana nathi

    Ukuze ufumane ulwazi oluthe kratya okanye ucele isampulu, nceda unxibelelane neqela lethu lokuthengisa. Sizimisele ukubonelela ngeemveliso ezikumgangatho ophezulu kunye nenkonzo egqwesileyo!

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  • Intshayelelo yeMveliso yeMethanol

    Intshayelelo yeMveliso yeMethanol

    Isishwankathelo seMveliso

    I-Methanol (CH₃OH) lulwelo olungenambala, oluguquguqukayo olunevumba eliphantsi lotywala. Njengekhompawundi yotywala elula, isetyenziswa kakhulu kumashishini eekhemikhali, amandla, kunye namayeza. Ingaveliswa ngamafutha efosili (umz., igesi yendalo, amalahle) okanye izixhobo ezivuselelekayo (umz., i-biomass, i-hydrogen eluhlaza + i-CO₂), nto leyo eyenza ukuba ibe luncedo olukhulu ekutshintsheni kwekhabhoni ephantsi.

    Iimpawu zeMveliso

    • Ukusebenza kakuhle kokutsha: Ukutshisa ngokucoca okunexabiso eliphakathi leekhalori kunye nokukhutshwa komoya okuphantsi.
    • Ukugcinwa Nokuthuthwa Kulula: Ulwelo kubushushu begumbi, lunokwandiswa ngakumbi kunehydrogen.
    • Ukuguquguquka: Isetyenziswa njenge-fuel kunye ne-chemical feedstock.
    • Uzinzo: "I-"methanol eluhlaza" inokufezekisa ukungathathi cala kwekhabhoni.

    Izicelo

    1. Amandla epetroli

    • Ipetroli yeeMoto: Ipetroli yeMethanol (M15/M100) inciphisa ukukhutshwa komoya ophuma kwiimoto.
    • I-Marine Fuel: Ithatha indawo ye-oyile enzima kwizithuthi (umz., iinqanawa ze-methanol ezisebenza nge-Maersk).
    • IiSeli zeFuel: Zinika amandla izixhobo/iidrone ngokusebenzisa iiSeli zeFuel zeMethanol ezithe ngqo (DMFC).

    2. Impahla yeekhemikhali

    • Isetyenziselwa ukuvelisa i-formaldehyde, i-acetic acid, ii-olefins, njl.njl., kwiiplastiki, iipeyinti, kunye neefayibha zokwenziwa.

    3. Iindlela Ezisetyenziswayo Ezivelayo

    • Isithwali seHydrogen: Sigcina/sikhupha ihydrogen ngokuqhekeka kwe-methanol.
    • Ukuphinda kusetyenziswe iCarbon: Ivelisa i-methanol evela kwi-CO₂ hydrogenation.

    Iinkcukacha zobugcisa

    Into Inkcazo
    Ubunyulu ≥99.85%
    Uxinano (20℃) 0.791–0.793 g/cm³
    Indawo yokubilisa 64.7℃
    Indawo yokuflasha 11℃ （Inokutsha）

    Iingenelo Zethu

    • Ubonelelo oluvela ekupheleni: Izisombululo ezidityanisiweyo ukusuka kwi-feedstock ukuya ekusetyenzisweni kwayo ekugqibeleni.
    • Iimveliso ezenzelwe wena: I-methanol yodidi lwemizi-mveliso, yodidi lwepetroli, kunye ne-methanol yodidi lwe-elektroniki.

    Qaphela: I-MSDS (Iphepha leDatha yoKhuseleko lwezinto) kunye ne-COA (Isatifikethi soHlalutyo) ziyafumaneka xa ziceliwe.

     

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  • Intshayelelo yeMveliso yeDiethylene Glycol (DEG)

    Intshayelelo yeMveliso yeDiethylene Glycol (DEG)

    Isishwankathelo seMveliso

    I-Diethylene Glycol (DEG, C₄H₁₀O₃) lulwelo olungenambala, olungenavumba, oluqinileyo oluneempawu ze-hygroscopic kunye nencasa emnandi. Njengesixhobo esibalulekileyo sekhemikhali, isetyenziswa kakhulu kwi-polyester resins, i-antifreeze, i-plasticizers, i-solvents, kunye nezinye izinto, nto leyo eyenza ukuba ibe yinto ephambili kwi-petrochemical kunye ne-fine chemical industry.

    Iimpawu zeMveliso

    • Indawo yokuBilisa ephezulu: ~245°C, ifanelekile kwiinkqubo zobushushu obuphezulu.
    • I-Hygroscopic: Ifunxa umswakama emoyeni.
    • Ukunyibilika Okugqwesileyo: Kuxutywa namanzi, iialcohols, iiketones, njl.
    • Ubuthi obuphantsi: Ayinabungozi kangako kune-ethylene glycol (EG) kodwa ifuna ukuphathwa ngokukhuselekileyo.

    Izicelo

    1. Iipolyester kunye neeResins

    • Ukuveliswa kweeresini zepolyester ezingagcwaliyo (UPR) zokugquma kunye nefiberglass.
    • Isinyibilikisi kwiiresini ze-epoxy.

    2. Izinto zokungaqandisi kunye nezikhenkcezisi

    • Iifomyula ze-antifreeze ezinobungozi obuphantsi (ezixutywe ne-EG).
    • Iarhente yokufunxa amanzi ngegesi yendalo.

    3. Izinto zokucoca iiplastiki kunye nezinyibilikisi

    • Isinyibilikisi se-nitrocellulose, i-inki, kunye nezincamathelisi.
    • Igrisi yelaphu.

    4. Ezinye iindlela zokusetyenziswa

    • Isithambisi secuba, isiseko sobuhle, ukucocwa kwegesi.

    Iinkcukacha zobugcisa

    Into Inkcazo
    Ubunyulu ≥99.0%
    Uxinano (20°C) 1.116–1.118 g/cm³
    Indawo yokubilisa 244–245°C
    Indawo yokuflasha 143°C （Iyatsha）

    Ukupakishwa kunye nokugcinwa

    • Ukupakisha: Iidrama ze-galvanized ezingama-250kg, iitanki ze-IBC.
    • Indawo yokugcina: Ivaliwe, yomile, ingeniswe umoya, kude nezixoxisi.

    Amanqaku oKhuseleko

    • Ingozi Yempilo: Sebenzisa iiglavu/iiglasi ukuze uphephe ukudibana.
    • Isilumkiso sobuthi: Musa ukuyitya (imnandi kodwa inobungozi).

    Iingenelo Zethu

    • Ubumsulwa Obuphezulu: I-QC eqinileyo enobumdaka obuncinci.
    • Ubonelelo oluguquguqukayo: Ukupakisha okuninzi/okwenziwe ngokwezifiso.

    Qaphela: Amaxwebhu e-COA, e-MSDS, kunye ne-REACH ayafumaneka.

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