Incazelo emfushane:


  • Intengo ye-FOB eyinkomba:
    US$866
    / Ithani
  • Imbobo:China
  • Imigomo Yokukhokha:L/C, T/T, Western Union
  • I-CAS:75-09-2
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Igama Lomkhiqizo:I-Dichloromethane

    Ifomethi ye-Molecular:I-CH2Cl2

    Inombolo ye-CAS:75-09-2

    Isakhiwo samangqamuzana omkhiqizo

    I-Dichloromethane

    IZIMPAHLA ZAMAKHEMIkhali

    I-methylene chloride isabela ngokuqinile ngezinsimbi ezisebenzayo ezifana ne-potassium, i-sodium, ne-lithium, nezisekelo eziqinile, isibonelo, i-potassium tert-butoxide.Kodwa-ke, inhlanganisela ayihambisani nama-caustics aqinile, ama-oxidizer aqinile, nezinsimbi ezisebenza ngamakhemikhali njengezimpushana ze-magnesium ne-aluminium.

    Kuyaphawuleka ukuthi i-methylene chloride ingahlasela ezinye izinhlobo zokumboza, ipulasitiki, nerabha.Ngaphezu kwalokho, i-dichloromethane isabela nge-oxygen ewuketshezi, ingxubevange ye-sodium-potassium, ne-nitrogen tetroxide.Lapho ingxube ihlangana namanzi, igqwala ezinye izinsimbi ezingenasici, i-nickel, ithusi kanye nensimbi.
    Uma ichayeke ekushiseni noma emanzini, i-dichloromethane izwela kakhulu njengoba ingaphansi kwe-hydrolysis esheshiswa ukukhanya.Ngaphansi kwezimo ezijwayelekile, izixazululo ze-DCM ezifana ne-acetone noma i-ethanol kufanele zizinzile amahora angu-24.

    I-methylene chloride ayiphenduli ngezinsimbi ze-alkali, i-zinc, ama-amine, i-magnesium, kanye nama-alloys e-zinc ne-aluminium.Uma ihlanganiswe ne-nitric acid noma i-dinitrogen pentoxide, inhlanganisela ingaqhuma ngamandla.I-Methylene chloride iyasha uma ixutshwe nomhwamuko we-methanol emoyeni.

    Njengoba inhlanganisela ingaqhuma, kubalulekile ukugwema izimo ezithile ezifana nezinhlansi, izindawo ezishisayo, amalangabi avulekile, ukushisa, ukukhishwa okumile, neminye imithombo yokuthungela.

    INDAWO YOKUSEBENZA

    Ukusetshenziswa Kwezindlu
    Inhlanganisela isetshenziswa ekulungiseni ubhavu.I-Dichloromethane isetshenziswa kakhulu ezimbonini ekukhiqizeni imithi, ama-stripper, kanye nezincibilikisi zenqubo.
    Ukusetshenziswa Kwezimboni Nezokukhiqiza
    I-DCM iyi-solvent etholakala kuma-varnish nama-stripper opende, avame ukusetshenziselwa ukususa i-varnish noma i-peint coatings ezindaweni ezihlukahlukene.Njengento encibilikayo embonini yezemithi, i-DCM isetshenziselwa ukulungisa i-cephalosporin ne-ampicillin.

    Ukukhiqiza Ukudla Neziphuzo
    Ibuye isetshenziselwe ukukhiqiza isiphuzo kanye nokudla njenge-solvent yokukhipha.Isibonelo, i-DCM ingasetshenziselwa ukukhipha i-caffeine ubhontshisi wekhofi ongagazingiwe kanye namaqabunga etiye.I-compound iphinde isetshenziselwe ukwenza i-hops extract for ubhiya, iziphuzo nokunye ukunambitheka kokudla, kanye nokucubungula izinongo.

    Imboni Yezokuthutha
    I-DCM ivamise ukusetshenziselwa ukucoliswa kwezingxenye zensimbi nezindawo ezingaphezulu, njengamathuluzi kaloliwe namathrekhi kanye nezingxenye zendiza.Ingase futhi isetshenziselwe ukwehlisa amafutha kanye nemikhiqizo yokugcoba esetshenziswa emikhiqizweni yezimoto, isibonelo, ukukhishwa kwe-gasket kanye nokulungisa izingxenye zensimbi ze-gasket entsha.
    Ochwepheshe bezimoto bavamise ukusebenzisa inqubo yokukhishwa kwe-vapor dichloromethane ukuze kukhishwe amafutha namafutha ezingxenyeni zemoto ze-transistor yemoto, imihlangano yemikhumbi-mkhathi, izingxenye zendiza, namamotho kadizili.Namuhla, ochwepheshe bayakwazi ukuhlanza ngokuphepha nangokushesha izinhlelo zokuhamba besebenzisa amasu okwehlisa amafutha ancike ku-methylene chloride.

    Imboni Yezokwelapha
    I-Dichloromethane isetshenziswa kulabhorethri lapho kukhishwa amakhemikhali ekudleni noma ezitshalweni zemithi enjengama-antibiotics, ama-steroids, namavithamini.Ngaphezu kwalokho, imishini yezokwelapha ingahlanzwa kahle futhi ngokushesha kusetshenziswa izihlanzi ze-dichloromethane kuyilapho igwema ukulimala ezingxenyeni ezingezwani nokushisa nezinkinga zokugqwala.

    Amafilimu Ezithombe
    I-Methylene chloride isetshenziswa njenge-solvent ekukhiqizeni i-cellulose triacetate (CTA), esetshenziswa ekudaleni amafilimu okuphepha ezithombeni.Uma incibilika ku-DCM, i-CTA iqala ukuhwamuka njengoba i-fiber ye-acetate isala ngemuva.

    Imboni Yezogesi
    I-Methylene chloride isetshenziswa ekukhiqizeni amabhodi wesifunda aphrintiwe embonini ye-elekthronikhi.I-DCM isetshenziselwa ukwehlisa amafutha engaphezulu kwe-substrate ngaphambi kokuthi ungqimba lwe-photoresist lwengezwe ebhodini.

    UTHENGA KANJANI KITHI

    I-Chemwin ingahlinzeka ngenqwaba yama-hydrocarbon amaningi nezincibilikisi zamakhemikhali kumakhasimende ezimboni.Ngaphambi kwalokho, sicela ufunde ulwazi olulandelayo oluyisisekelo mayelana nokwenza ibhizinisi nathi: 

    1. Ezokuphepha

    Ukuphepha kuyinto ehamba phambili yethu.Ngaphezu kokunikeza amakhasimende ulwazi mayelana nokusetshenziswa okuphephile nokunobungani kwemvelo kwemikhiqizo yethu, siphinde sizibophezele ekuqinisekiseni ukuthi ubungozi bokuphepha kwabasebenzi nosonkontileka buncishiswa bube buncane obunengqondo nobunokwenzeka.Ngakho-ke, sidinga ukuthi ikhasimende liqinisekise ukuthi izindinganiso ezifanele zokuphepha zokuthulula nokugcina impahla ziyahlangatshezwa ngaphambi kokulethwa kwethu (sicela ubheke isithasiselo se-HSSE emigomeni nemibandela yokuthengisa ngezansi).Ochwepheshe bethu be-HSSE banganikeza isiqondiso kulawa mazinga.

    2. Indlela yokulethwa

    Amakhasimende anga-oda futhi alethe imikhiqizo evela ku-chemwin, noma angathola imikhiqizo evela embonini yethu yokukhiqiza.Izindlela zokuthutha ezitholakalayo zifaka phakathi iloli, ujantshi noma ezokuthutha ezinezinhlobo eziningi (kuyasebenza izimo ezihlukene).

    Endabeni yezidingo zekhasimende, singacacisa izidingo zezikebhe noma amathangi futhi sisebenzise amazinga akhethekile okuphepha/wokubuyekeza kanye nezimfuneko.

    3. Inani elincane le-oda

    Uma uthenga imikhiqizo kuwebhusayithi yethu, inani elincane le-oda amathani angama-30.

    4.Inkokhelo

    Indlela yokukhokha ejwayelekile idonswa ngokuqondile zingakapheli izinsuku ezingu-30 ukusuka ku-invoyisi.

    5. Amadokhumenti okulethwa

    Amadokhumenti alandelayo anikezwa ngokudiliva ngakunye:

    · I-Bill of Lading, i-CMR Waybill noma enye incwadi yezokuthutha efanele

    · Isitifiketi Sokuhlaziya noma Ukuvumelana (uma sidingeka)

    · Imibhalo ehlobene ne-HSSE ngokuhambisana nemithethonqubo

    · Imibhalo yeCustoms ngokuhambisana nemithethonqubo (uma kudingeka)


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