Lub cev thiab tshuaj thiab cov kev phom sij ntawm zirconium tetrachloride (zirconium chloride)

Tus cim

Alias. Zirconium chloride Khoom Phom Sij Tsis Tau 81517
Lus Askiv lub npe. Zirconium Tetrachloride Tsis muaj.: 2503
CAS TSIS MUAJ. :: 10026-11-6 Molecular mis. Zenc4 Molecular hnyav. 233.20

Lub cev thiab tshuaj

Tsos thiab khoom. Dawb ci ntsa iab lossis hmoov, yooj yim deliquescent.
Lub ntsiab siv. Siv los ua kev ntsuas cov tshuaj tiv thaiv, cov xwm txheej organic catalesst, waterproofing tus neeg sawv cev, tanning tus neeg sawv cev.
Melting point (° C). > 300 (sublimation) Txheeb ze ntom (dej = 1). 2.80
Hnnob Tes (℃). 331 Tus txheeb ze vapor ntom (huab cua = 1). Tsis muaj ntaub ntawv muaj
Flash point (℃). Tsis muaj qab hau Cov vapor noo noo (K PA): 0.13 (190 ℃)
Ignition ntsuas kub (° C). Tsis muaj qab hau Sab sauv / qis tawg tsis pub dhau 100% (v / v)]: Tsis muaj qab hau
Qhov kub tseem ceeb (° C). Tsis muaj ntaub ntawv muaj Qhov tseem ceeb siab (MPA): Tsis muaj ntaub ntawv muaj
Solubility. Soluble in cold water, ethanol, ether, insoluble in benzene, carbon tetrachloride, carbon disulfide.

Lom zem

LD50: 1688MG / kg (nas los ntawm qhov ncauj)

Kev Noj Qab Haus Huv

Inhalation ua rau ua pa nyuaj. Lub qhov muag muaj zog tsis muaj zog. Muaj zog khaus nyob rau hauv kev sib chwv nrog daim tawv nqaij, tej zaum yuav ua rau kub hnyiab. Hlawv rau hauv qhov ncauj thiab caj pas, xeev siab, ntuav, cov quav dej, cov quav dej, vau thiab tshem tawm thaum noj cov ncauj lus. Kev cuam tshuam mob ntev: kev txob txob me ntawm cov pa ua pa.

Flammability muaj teeb meem

Cov khoom no tsis yog-taws, corrosive, muaj zog tsis muaj zog, tuaj yeem ua rau tib neeg kub hnyiab.

Ua ntej kev pab

Kev ntsuas

Daim tawv nqaij hu. Tshem cov khaub ncaws tsis huv tam sim ntawd thiab yaug nrog ntau cov dej ntws tsawg kawg 15 feeb. Nrhiav kev kho mob.
Qhov muag hu. Nqa tam sim ntawd hnab tawv muag thiab yaug kom huv si nrog ntau cov dej ntws lossis dej qab ntsev tsawg kawg yog 15 feeb. Nrhiav kev kho mob.
Inhalation. Tawm ntawm qhov chaw scene sai sai rau cua. Khaws cov pa qhib. Yog tias ua pa nyuaj, muab cov pa oxygen. Yog tias ua tsis taus pa nres, muab ua pa tawm dag zog sai. Nrhiav kev kho mob.
Kev noj haus. Yaug lub qhov ncauj nrog dej thiab muab mis nyuj lossis qe dawb. Nrhiav kev kho mob.

combusction thiab tawg txaus ntshai

Cov yam ntxwv muaj kev phom sij. Thaum rhuab los yog kev ua yeeb yaj kiab los ntawm ya raws, nws tso tawm cov tshuaj lom thiab ua kom haum. Nws yog cov muaj zog rau cov hlau.
Tsim kom muaj kev phom sij tua hluav taws. Tsis muaj ntaub ntawv muaj
Kev phom sij cov khoom lag luam. Hydrogen chloride.
Tua hluav taws kom txav. Cov neeg tua hluav taws yuav tsum hnav tag nrho lub cev acid thiab alkali tiv thaiv cov khaub ncaws tua hluav taws. Extinguishing tus neeg sawv cev: qhuav xuab zeb thiab lub ntiaj teb. Dej txwv tsis pub.

Kua Nplaim

Cais tawm cov xau xau thaj chaw tsis huv thiab kev txwv tsis pub nkag. Nws raug nquahu tias cov neeg ua haujlwm thaum muaj xwm txheej ceev ua lub ntsej muag plua plav (tag nrho cov ntsej muag ntsej muag) thiab tiv thaiv kab mob. Tsis txhob tuaj rau hauv kev sib cuag ncaj qha nrog cov txeej. Cov khoom nchuav me me: Zam kom muaj plua plav thiab sau nrog lub taub hau huv huv hauv lub thawv qhuav, huv si, npog npog. Kuj yaug nrog cov dej ntau, dilute cov dej ntxuav thiab muab tso rau hauv lub zog kom huv. Cov nchuav hluav taws loj: Npog nrog ntawv yas lossis canvas. Tshem tawm hauv qab cov kws tshaj lij kev saib xyuas.

Chaw Cia Thiab Tsheb Thauj Mus Los

①PRECAED RAU KEV UA HAUJ LWM: Kaw ua haujlwm, tso pa hauv zos. Cov neeg ua haujlwm yuav tsum raug cob qhia tshwj xeeb thiab nruj me ntsis ua raws cov txheej txheem ua haujlwm. Nws raug nquahu tias tus neeg teb xov tooj ntoo hluav taws xob-hom hluav taws xob lim dej lim, Hnav cov hnab looj tes hnav ris tsho. Zam kev plua plav. Zam kev sib cuag nrog cov kua qaub, amines, dej cawv thiab esters. Thaum kov, thauj khoom thiab tsis txhob maj mam tiv thaiv kev puas tsuaj rau ntim thiab ntim. Hauv cov khoom siv thaum muaj xwm ceev los daws cov tod. Cov thawv ntim tau tuaj yeem tuav cov ntaub ntawv tsis zoo.

②storage ceev faj: Khaws rau hauv qhov chaw txias, qhuav, zoo-ventilated tsev rau khoom. Cia li deb ntawm hluav taws thiab qhov chaw kub. Ntim yuav tsum tau muab ntim, tsis txhob ntub. Yuav tsum muab khaws cia cais tawm los ntawm acids, amines, dej cawv, esters, thiab lwm yam, tsis txhob sib xyaw. Thaj chaw cia yuav tsum tau nruab nrog cov ntaub ntawv tsim nyog los muaj cov to.

③transport kev sau ntawv: Thaum thauj los ntawm kev thauj khoom, cov khoom txaus ntshai yuav tsum tau thauj khoom raws li cov kev cai thauj khoom "ntawm kev tshaj lij ntawm kev tsheb nqaj hlau. Ntim yuav tsum ua tiav thaum lub sijhawm ua zaub mov xa tuaj, thiab chaw thau khoom yuav tsum ruaj khov. Thaum lub sijhawm thauj mus los, peb yuav tsum ua kom cov thawv ntim kom paub tseeb tias lub thawv yuav tsis xau, vau, poob lossis raug puas tsuaj. Nws yog nruj me ntsis txwv tsis pub sib xyaw thiab thauj nrog kua qaub, amine, dej cawv, Ester, tshuaj noj thiab lwm yam. Cov tsheb thauj mus los hauv tsheb yuav tsum tau nruab nrog cov khoom siv thaum muaj xwm ceev. Thaum lub sijhawm thauj mus los, nws yuav tsum tau tiv thaiv los ntawm kev kis tau los ntawm kev kis tau lub hnub ci, nag thiab kub.


Lub Sijhawm Post: Oct-12-2024