The copper belt corrosion was caused by H2S and activesulfur in naphtha.
证明了铜丝带腐蚀是由石脑油中的H2S和活性硫引起的。
2
The testing methods for element sulfur, hydrogen sulfide, mercaptan sulfur, bisulfide, corrosive sulfide, total activesulfur and single active sulfide were reviewed.
It is concluded that activesulfur compounds may improve the oil's EP property but harm inhibition of copper corrosion, antirust property and anti-oxidation stability.