Cov lus piav qhia luv luv:


  • Siv FOB nqe:
    Tau hais tau
    Nyhav ib toos
  • Chaw nres nkoj:Phiaj suav
  • Cov ntsiab lus them nqi:L / C, T / T, Western Union
  • CAS:78-83-1
  • Khoom Qhia Qhia

    Khoom Ntawv

    Khoom npe:isobutanol

    Molecular hom:C4h10o

    Cas:78-83-1

    Khoom Qauv Qauv Qauv:

    isobutanol

    Tshuaj Tshuaj Muaj Zog

    Isobutanol, tseem hu ua isopropyl cawv, 2-methyl propanol yog cov kua dej cawv tsis muaj kua dej. Isobutanol yog ib qho ntawm cov khoom xyaw tseem ceeb ntawm cov tshuaj yej tshiab ntawm 107.66, npau suav txog kev ua haujlwm ntawm 0.8016 (20/4 ℃), Yuav tsum tau ua haujlwm ntawm 1.3959 Thiab muaj flash taw ntawm 37 ℃. Isobutanol yog yaj tag nrho hauv dej cawv thiab ether, me ntsis soluble hauv dej. Nws cov vapor tuaj yeem tsim qhov sib xyaw tawg nrog cua; Cov kev tawg txwv yog 2.4% (ntim). Nws tuaj yeem muab cov compounds (CAcl2 • 3C4h10o) nrog calcium chloride. Isobutanol tuaj yeem tau los ntawm distillation ntawm cov khoom ntawm Methanol thiab kuj tseem tuaj yeem muab tau los ntawm distillation ntawm cov roj fusel corrillation fusel roj. Siv carbonyyl kev cob qhia cobalt ua ib qho kev sib xyaw ua ke, ua kom muaj cov tshuaj ntsuab thiab cov tshuaj ntsuab × 107 ~ tom qab ntawd los ntawm catalalalhenation, sib cais tuaj yeem tau txais Isobutanol. Isobutanol yog siv rau hauv kev tsim cov roj av ntxiv, cov roj hmab, cov roj hmab, cov roj ntsha, cov roj hmab roj thiab siv cov kuab tshuaj thiab cov tshuaj lom neeg.

    Daim Ntawv Thov Cheeb Tsam

    (1) rau kev soj ntsuam reagents, chromatography reagents, cov kuab tshuaj thiab cov neeg sawv cev rho tawm.
    (2) Raws cov ntaub ntawv raw rau cov organic synthesis, thiab kuj ua raws li cov kuab tshuaj zoo tshaj plaws.
    (3) Isobutanol yog cov ntaub ntawv raw rau cov synthes synthesis. Nws tsuas yog siv nyob rau hauv synthesis ntawm isobutyronitrile, ib nrab nruab nrab rau diazinon.
    (4) Raws li cov ntaub ntawv raw ntawm cov khoom siv hluav taws xob organic, cov roj av antorum (cov roj hmab, cov roj av, cov roj hmab txiv ntoo thiab cov tshuaj siv hluav taws xob. Nws kuj tseem tuaj yeem siv los ua kom huv strontium, barium thiab Lithium salts thiab lwm yam tshuaj lom neeg thiab siv ua cov kuab tshuaj zoo tshaj plaws.
    (5) rho tawm cov kuab tshuaj. Khoom noj khoom haus tsw nyob rau hauv GB 2760-96.

    Yuav Yuav Yuav Li Cas Los Ntawm Peb

    Chemwin tuaj yeem muab ntau qhov ntau ntawm hydrocarbons thiab cov kuab tshuaj lom neeg rau cov neeg siv khoom lag luam.Ua ntej ntawd, thov nyeem cov ntaub ntawv hauv qab no hais txog kev ua lag luam nrog peb: 

    1. Kev ruaj ntseg

    Kev nyab xeeb yog peb qhov tseem ceeb tshaj plaws. Ntxiv rau muab cov neeg siv khoom nrog kev siv cov ntaub ntawv hais txog peb cov khoom lag luam, peb kuj tau cog lus tias kev muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov neeg ua haujlwm raug txo qis thiab ua tau tsawg kawg nkaus. Yog li ntawd, peb xav kom tus qhua tuaj noj mov kom ntseeg tau tias qhov tsim nyog tso tseg thiab kev nyab xeeb cov qauv kev nyab xeeb tau ntsib cov ntawv tshaj tawm HSSE (thov saib cov nqe lus dav dav thiab cov ntsiab lus ntawm kev muag khoom hauv qab). Peb cov kws paub HDSE tau muab cov kev taw qhia rau cov qauv no.

    2. Kev Xa Tawm

    Cov neeg siv khoom tuaj yeem xaj thiab xa cov khoom lag luam los ntawm Chemwin, lossis lawv tuaj yeem tau txais cov khoom los ntawm peb cov khoom lag luam tsim khoom. Cov qauv muaj kev thauj khoom muaj cov tsheb thauj neeg muaj tsheb thauj khoom, tsheb ciav hlau lossis cov neeg thauj khoom ntau (cais cov mob siv).

    Nyob rau hauv cov ntaub ntawv uas cov neeg yuav tsum tau ua, peb tuaj yeem hais cov cai ntawm cov nkoj lossis cov qauv kev nyab xeeb thiab siv cov qauv kev nyab xeeb tshwj xeeb / tshuaj xyuas thiab cov tseev kom ua.

    3. Yam tsawg kawg txiav txim kom muaj nuj nqis

    Yog tias koj yuav khoom los ntawm peb lub vev xaib, qhov kev txiav txim yam tsawg kawg nkaus yog 30 tons.

    4. Upayment

    Txoj kev them nqi them yog ncaj qha txiav tawm tsis pub dhau 30 hnub los ntawm daim ntawv qhia nqe.

    5. Xa cov ntaub ntawv

    Cov ntaub ntawv hauv qab no tau muab rau txhua qhov kev xa khoom:

    Bill Nqi ntawm Lading, Cmr Waybill lossis lwm daim ntawv thauj khoom uas muaj feem xyuam

    Daim ntawv pov thawj ntawm kev ntsuas lossis kev ua raws (yog tias yuav tsum tau)

    · HSSEs cov ntaub ntawv ntsig txog kab nrog cov kev cai

    · Kev cai sau cov ntaub ntawv nrog cov kev cai (yog tias yuav tsum tau)


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa mus rau peb