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硫化氢(H2S):()
A、是硫化物中的主要组成部分,极臭且有毒的可燃气体。Is the main component of sulfide, extremely smelly and toxic flammable gas.
B、硫化氢是天然气中的一种酸气。Hydrogen sulfide is an acid gas in natural gas.
C、在硫化氢含量为0.06%的环境中,如果人停留2min以上时,将可能导致死亡。因此,须从原料气脱除。At 0.06 percent hydrogen sulfide, people can die if they stay for more than 2 minutes. Therefore, the raw gas must be removed.
D、以上都不是