Dab tsi pictogram yog rau oxidizing txaus ntshai?
Dab tsi pictogram yog rau oxidizing txaus ntshai?

Video: Dab tsi pictogram yog rau oxidizing txaus ntshai?

Video: Dab tsi pictogram yog rau oxidizing txaus ntshai?
Video: Yog zoo ces lawv yuav lawm 11/13/2018 2024, Kaum ib hlis
Anonim

Cov nplaim taws Tshaj lub voj voog pictogram yog siv rau cov chav kawm thiab pawg hauv qab no: Oxidizing gases (Qeb 1)

Yog li ntawd, lub cim oxidising txaus ntshai txhais li cas?

Oxidising . Ib qho kev faib tawm rau cov tshuaj thiab kev npaj uas ua rau exothermically nrog rau lwm yam tshuaj. Hloov cov yav dhau los cim rau oxidising . Cov cim yog nplaim taws hla ib lub voj voog.

Qhov thib ob, 9 daim duab yog dab tsi? Nov yog saib ntawm cuaj daim duab.

  • Health Hazard. Carcinogen. Mutagnicity. Kev tsim tawm toxicity. Respiratory Sensitizer. Target Organ Toxicity.
  • Gas Lub tog raj kheej. Gases nyob rau hauv siab. Corrosion. Daim tawv nqaij Corrosion / Hlawv. Qhov muag puas. Corrosive rau hlau.
  • Flame Over Circle. Oxidizers. Ib puag ncig. (Tsis yog yuav tsum tau) Aquatic Toxicity.

Tom qab ntawd, hom kev phom sij dab tsi ua cov duab sawv cev?

Cov Hazard Communication Standard (HCS) yuav tsum tau daim duab ntawm daim ntawv lo ceeb toom rau cov neeg siv tshuaj phom sij uas lawv yuav raug nthuav tawm. Txhua daim duab muaj ib lub cim ntawm ib tug dawb tom qab framed nyob rau hauv ib tug liab ciam teb thiab sawv cev ib qhov txawv phom sij (s).

Yam khoom twg muaj cov cim oxidizing?

“ Oxidising Oxygen tanks thiab qee cov tshuaj ntxuav tsev, xws li tshuaj dawb thiab turpentine, yuav ris qhov no cim . Ceev faj: Cov khaub ncaws tiv thaiv, xws li hnab looj tes thiab looj tsom iav, xav tau yuav tsum hnav thaum tuav qhov no oxidising cov ntaub ntawv.

Pom zoo: