【Daily Question No. 329】2018.12.01
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【Daily Question No. 329】December 01, 2018: In which areas is hydrogen consumed in hydroprocessing? Weekend easy questions~~~ ① Hydrogen consumed in chemical reactions ② Hydrogen consumed due to waste hydrogen emissions ③ Hydrogen loss through dissolution ④ Hydrogen loss due to mechanical leaks. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Correct: 3 wealth, Incorrect: 1 wealth ； 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 https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below
Chemical reactions, increasing concentration, leaks
1) Hydrogen consumed in chemical reactions 2) Hydrogen loss due to waste hydrogen emissions 3) Hydrogen loss from dissolution 4) Hydrogen loss due to mechanical leaks
(1) Consumption in chemical reactions. (2) Hydrogen emission consumption to increase the circulating hydrogen concentration. (3) Hydrogen consumption in dissolution in the hydrogenation product oil. (4) Mechanically leaked hydrogen.
1. Energy consumed for hydrogenation desulfurization, denitration, and deoxygenation reactions 2. Energy consumed for the hydrogenation of unsaturated hydrocarbons 3. System losses 4. Energy lost due to venting of recycled gas
1. Chemical reactions； 2. Emit waste hydrogen ； Dissolution loss ； 4. Mechanical leakage.
①Hydrogen consumption in chemical reactions ② Hydrogen consumption from waste hydrogen emissions ③ Hydrogen loss due to dissolution ④ Hydrogen loss from mechanical leaks
1. Hydrogen consumption as a reactant in reactions 2. Mechanical hydrogen consumption from compressors and similar equipment 3. Dissolved hydrogen in oils 4. Emission of waste hydrogen
1. Chemical reactions 2. Stripping hydrogen gas 3. Discharging waste hydrogen 4. Present in dry gas or liquefied gas for shipment
①Hydrogen consumption due to chemical reactions ② Hydrogen consumption from waste hydrogen emissions ③ Hydrogen loss due to dissolution ④ Hydrogen loss from mechanical leaks