【Q&A Question 104】2018.04.14
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【Q&A Question 104】April 14, 2018: Briefly explain the functions of water and steam injected during the hydrorefining process The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes ； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets the requirements regarding corrosion resistance and flash point. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) The validity period for this question is 48 hours; within those 48 hours, 10 wealth points are awarded for correct answers and 2 wealth points for incorrect answers ； If the response is given after 48 hours, the score is halved, regardless of whether it is correct or not ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to the link below to access https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space – the special section for registered users, where the voting posts for the “My Registration Season” event can be found: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1954223. The APP video series and skill competition have now begun! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670
Purpose of adding water: to prevent ammonia salt crystallization from blocking heat exchangers and pipes； Purpose of injecting stripping steam: To strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets requirements regarding corrosion resistance and flash point.
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, thereby ensuring that the product meets the requirements regarding corrosion resistance and flash point.
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets the requirements regarding corrosion resistance and flash point.
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets the requirements regarding corrosion resistance and flash point.
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets the requirements regarding corrosion resistance and flash point.
Prevent amine salt crystallization and reduce oil vapor partial pressure
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets the requirements regarding corrosion resistance and flash point.
The purpose of injecting water is to dissolve ammonium salts and prevent their crystallization during air cooling； Stirring steam is used to reduce the partial pressure of oil and gas, allowing lighter components to separate more easily, thereby achieving energy savings.
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, thereby ensuring that the product meets the requirements regarding corrosion resistance and flash point
The purpose of adding hydrogenated make-up water is to prevent ammonia salts from crystallizing and blocking the heat exchangers and pipes； The purpose of injecting stripping steam is to strip hydrogen sulfide, some ammonia, and oil vapor molecules from the produced oil, ensuring that the product meets the requirements regarding corrosion resistance and flash point.