Puas yog acetylene yog cov khoom phom sij?
Puas yog acetylene yog cov khoom phom sij?

Video: Puas yog acetylene yog cov khoom phom sij?

Video: Puas yog acetylene yog cov khoom phom sij?
Video: Vim nyiaj puas yog - Simon Thao 2024, Kaum ib hlis
Anonim

Kev phom sij Chav Kawm: 2.1 (Flammable) Acetylene yog FLASMABLE GAS. Acetylene reacts nrog dej kom tsim cov tshuaj lom Ammonia. Acetylene raug xa tawm hauv qhov siab yaj hauv Acetone lossis Dimethylformamide txhawm rau tiv thaiv hluav taws thiab tawg.

Yog li ntawd, dab tsi tshuaj acetylene yaj nyob rau hauv?

acetone

Kuj Paub, yuav tshwm sim dab tsi yog tias koj nqus pa hauv acetylene? Cov tsos mob ntawm acetylene inhalation muaj xws li kiv taub hau, mob taub hau, qaug zog, xeev siab, ntuav, tachycardia thiab tachypnea [2]. Raug rau siab concentration ntawm acetylene tej zaum yuav ua rau tsis nco qab thiab tuag [1]. Acetylene yog cov roj tsis muaj xim uas feem ntau siv rau vuam.

Ua qhov no hauv kev txiav txim siab, vim li cas acetylene thiaj li muaj kev phom sij?

Acetylene poses cim kev phom sij raws li nws siab flammability, tsis ruaj khov thiab tshwj xeeb cia thiab thauj mus los xav tau. Acetylene yog heev tsis ruaj khov. Siab siab lossis kub tuaj yeem ua rau decomposition uas tuaj yeem ua rau hluav taws kub lossis tawg.

Puas yog acetylene puas txaus ntshai?

CEEB TOOM: Acetylene yog Chav Kawm 2.1 cov pa hluav taws thiab tuaj yeem ua rau muaj kev phom sij txaus ntshai nrog cov neeg ua kom oxidizing, yog li nws yuav tsum raug cais los ntawm Chav Kawm 2.2/5.1 tsis kub hnyiab, ua rau cov pa oxygen tsawg kawg 3 meters. Acetylene tej zaum yuav tawg yog tias cua sov.

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