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Hydrogen sulfide medium properties

2016-11-28View Original

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Is hydrogen sulfide classified as a medium of the first group or the second category? Why?
Reply #22016-11-28
Moderate hazard, non-explosive; it should belong to the second group of media
Reply #32016-11-28
According to HG 20660-2000, hydrogen sulfide is a medium-hazardous, explosive medium. So it’s the first group of media! What was said on the 3rd floor is incorrect
Reply #42016-11-28
Hydrogen sulfide must be explosive; check the standard HG20660
Reply #52016-11-28
I’m sorry, for HG 20660-2000, item number 263, it should be classified as explosive; it belongs to the first group of media...
Reply #62016-11-28
Hydrogen sulfide is a medium-hazard, explosive substance. It is the first group of media
Reply #72016-11-28
Hydrogen sulfide is a medium-hazard, explosive substance
Reply #82016-11-28
According to item 263 in Appendix 2 of HG 20660-2000 \"Classification of Toxicity Hazards and Explosion Risks of Chemical Media in Pressure Vessels\", the lower limit of the explosion limit for hydrogen sulfide is 4%, and the upper limit is 44%. Therefore, according to the definition of explosive media, it is classified into Group 1.
Reply #92016-11-29
Hydrogen sulfide is a medium-hazard, explosive substance and should be classified in Group 1
Reply #102016-11-29
Moderate toxicity is not considered; it is explosive, classified as a Category 1 medium, and is susceptible to stress corrosion.
Reply #112016-11-29
Medium-hazard medium, flammable, explosive, and toxic

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