Gasification Daily Question: 11-30-2016 – Fill-in-the-blank question (5 points for participation, 10 points for a correct answer)
Thread Content
This post was last edited by tfx511024 on 2016-12-2 09:41. Daily question on vaporization: Fill-in-the-blank questions for 2016-11-30 (5 points for participation, 10 points for correct answers). Fill-in-the-blank: The common degreasing agents used for oxygen and nickel-based alloy pipelines in the vaporization section are (carbon tetrachloride), (trichloroethylene), and (dichloroethane). (Note: Choose any three, but the requirements for metal pipes and degreasing must be met.) Tip: Refer to the relevant specifications
Weak acids such as citric acid/alkali/corrosion inhibitors
Carbon tetrachloride, distilled alcohol, industrial dichloroethane
Carbon tetrachloride, distilled alcohol, and industrial dichloroethane
The common degreasing agents for oxygen-nickel-based alloy pipes in the gas processing section are (carbon tetrachloride), (distilled alcohol), and (industrial dichloroethane). (Note: Choose any three, but the requirements for metal pipes and degreasing must be met.) Tip: Refer to the relevant specifications
Carbon tetrachloride, trichloroethylene, industrial alcohol
Dichloroethane, trichloroethylene, carbon tetrachloride
Carbon tetrachloride, dichloroethane, distilled ethanol
Carbon tetrachloride, carbon hydroxide, sodium phosphate
Industrial trichloroethane, concentrated nitric acid, distilled alcohol
Trichloroethylene, carbon tetrachloride, industrial alcohol