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Tshwj xeeb hauv kev tsim cov cawv propargyl, 1,4 butynediol thiab 3-chloropropyne

Txoj kev npaj teb xwm txheej ceev rau propargyl cawv

Npaj cov phiaj xwm thaum muaj xwm txheej ceev raws li qee tus yam ntxwv ntawm propargyl cawv:

I. Cov yam ntxwv ntawm propargyl cawv: nws cov pa thiab cua tuaj yeem tsim cov khoom tawg, uas tuaj yeem ua rau tawg thiab tawg thaum qhib hluav taws thiab kub kub.Nws tuaj yeem cuam tshuam nrog oxidant.Thaum tshav kub kub tso tawm pungent fumes.React nrog oxidant thiab phosphorus pentoxide.Nws yog ib qho yooj yim rau nws tus kheej polymerize thiab cov tshuaj tiv thaiv polymerization intensifies nrog qhov kub thiab txias.Nws cov nthwv dej hnyav dua li huab cua, thiab tuaj yeem kis mus rau qhov deb ntawm qhov chaw qis.Nws yuav ntes hluav taws thiab hlawv rov qab yog tias muaj hluav taws kub.Nyob rau hauv cov ntaub ntawv ntawm kub kub, lub siab sab hauv ntawm lub nkoj yuav nce, thiab muaj kev pheej hmoo ntawm tawg thiab tawg.

II.Forbidden compounds: muaj zog oxidants, muaj zog acids, muaj zog bases, acyl chlorides thiab anhydrides.3 、 Txoj kev tua hluav taws: Cov neeg tua hluav taws yuav tsum hnav lub npog ntsej muag roj (tag nrho lub ntsej muag) lossis lub tshuab ua pa cais tawm, hnav tag nrho lub cev hluav taws thiab cov khaub ncaws tiv thaiv roj, thiab tua hluav taws nyob rau hauv qhov siab.Tshem lub thawv los ntawm qhov chaw tua hluav taws mus rau qhov chaw qhib kom deb li deb tau.Txau dej kom cov ntim ntawm qhov chaw tua hluav taws txias kom txog thaum kev tua hluav taws tiav.Cov thawv ntim hauv qhov chaw tua hluav taws yuav tsum tau khiav tawm tam sim ntawd yog tias lawv tau hloov xim lossis tsim lub suab los ntawm cov cuab yeej tiv thaiv kev nyab xeeb.Extinguishing tus neeg sawv cev: dej pos huab, ua npuas ncauj, hmoov qhuav, carbon dioxide, xuab zeb.

IV.Kev ceev faj rau kev khaws cia thiab kev thauj mus los: khaws cia hauv qhov chaw txias thiab cua txias.Khaws kom deb ntawm qhov hluav taws kub thiab qhov cua sov.Qhov kub cia yuav tsum tsis pub tshaj 30 ℃.Khaws cov ntim ntim kaw.Nws yuav tsum tau muab cais los ntawm oxidants, acids, alkalis thiab edible tshuaj, thiab sib tov cia yuav tsum tsis txhob tso cai.Nws yuav tsum tsis txhob muab khaws cia rau hauv qhov ntau lossis ntev.Kev tawg pov thawj teeb pom kev zoo thiab qhov cua qhov chaw yuav tsum tau txais yuav.Nws yog txwv tsis pub siv cov cuab yeej siv tshuab thiab cov cuab yeej uas yooj yim los tsim cov txim taws.Lub chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm txheej ceev thiab cov khoom siv tau txais tsim nyog.Txoj kev tswj hwm "tsib khub" rau cov tshuaj lom neeg muaj zog heev yuav tsum tau ua nruj me ntsis.

V. kev sib cuag ntawm daim tawv nqaij: tshem cov khaub ncaws tsis huv tam sim ntawd thiab ntxuav nrog cov dej ntws loj li 15 feeb.Nrhiav kev kho mob.

Vi.Tiv tauj nrog cov tsom iav: nqa daim tawv muag tam sim ntawd thiab ntxuav lawv kom huv si nrog cov dej ntws loj lossis cov dej ntsev ib txwm tsawg li 15 feeb.Nrhiav kev kho mob.

VII.Inhalation: sai sai tawm ntawm qhov chaw mus rau qhov chaw uas muaj huab cua ntshiab.Khaws cov kab mob ua pa kom tsis muaj teeb meem.Yog ua pa nyuaj, muab cov pa oxygen.Yog tias ua tsis taus pa, muab kev ua pa tawm tam sim ntawd.Nrhiav kev kho mob.8 、 Kev noj haus: yaug nrog dej thiab haus mis nyuj lossis qe dawb.Nrhiav kev kho mob.

IX.Kev tiv thaiv kab mob ua pa: thaum lub siab nyob hauv huab cua tshaj li tus qauv, koj yuav tsum hnav lub npog ntsej muag tus kheej-priming gas (tag nrho daim npog ntsej muag).Thaum muaj xwm txheej ceev los yog khiav tawm, lub tshuab ua pa yuav tsum tau hnav.

X. kev tiv thaiv qhov muag: cov kab mob ua pa tau tiv thaiv.

Xi.Kev tiv thaiv tes: hnav hnab looj tes roj hmab.

XII.Kev kho cov dej xau: tshem tawm cov neeg ua haujlwm nyob rau hauv qhov chaw paug tawm mus rau qhov chaw nyab xeeb sai sai, cais lawv, nruj me ntsis txwv kev nkag mus thiab txiav tawm qhov hluav taws kub.Nws raug pom zoo tias cov neeg ua haujlwm kho mob xwm txheej ceev hnav tus kheej muaj lub siab ua pa thiab cov khaub ncaws tiv thaiv tshuaj lom.Txiav tawm lub hauv paus ntawm kev xau kom deb li deb tau.Tiv thaiv kom tsis txhob ntws mus rau hauv qhov chaw txwv xws li cov kav dej phwj thiab cov kav dej phwj tuaj.Me me: nqus nrog cov pa roj carbon activated lossis xuab zeb.Nws tseem tuaj yeem ntxuav nrog dej ntau, diluted nrog dej ntxuav thiab muab tso rau hauv cov dej khib nyiab.Cov khib nyiab yuav tsum raug thauj mus rau qhov chaw tshwj xeeb rau kev pov tseg.

 


Post lub sij hawm: Jun-21-2022