High temperature shift
WebAug 12, 2024 · ShiftMax® 120 HCF is a high temperature shift (HTS) catalyst that combines high activity and thermal stability with extreme robustness, enabling it to withstand … WebIn High Temperature Shift Converters (HTSC), the formation of methanol is an equilibrium reactionsimilar to that of ammonia formationin the reformer. The equilibrium reactionfor methanol is given below. [Pg.353] Reforming with a stoichiometric amountof process air using high preheat temperaturesfor process feed, process air, and combustion air.
High temperature shift
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WebThe high temperature shift reactor feed is set to around 350°C while that of the low temperature shift to about 225°C. The shifted syngas from the low temperature shift is … WebHigh-temperature shift conversion; Purification by pressure swing adsorption; An HTCR reactor absorbs about 80% of the heat released by the burner into the process. This compares to about 50% in a traditional fired tubular reformer featuring radiant heat transfer. The main fuel used for the HTCR burner is PSA off-gas.
WebThe HTS is a Fe-Cu-Cr catalyst that is relatively insensitive to poisons. HTS catalysts have lower activity and must be operated at higher temperatures (typically 350-470°C) the gas stream leaving the HTS reactor therefore contains … WebJul 29, 2013 · The high temperature shift duty introduction and theory HTS catalyst characteristics developments over time Typical HTS operational problems Improved …
WebA high temperature water -gas shift reactor 400°C) typically uses an iron oxide / chromia catalyst, while a low temperature shift reactor ( 200°C) uses a copper-based catalyst. … WebJan 30, 2010 · In high temperature shift reaction, the ra tio of steam to CO is an important . parameter and operating the reaction at low ratios could lead to formation of . metallic iron, methanation, carbon ...
Webproducts at lower temperatures, the reaction kinetics are faster at elevated temperatures. For this reason, the catalytic water-gas shift reaction is initially carried out in a high-temperature shift (HTS) reactor at 350-370°C. Conversion in the HTS reactor is limited by the equilibrium composition at the high temperature.
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