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English Translations » 历史存档[信息] » Daily Question, April 12, 2016: Feed to the catalytic pre-hy

Daily Question, April 12, 2016: Feed to the catalytic pre-hydrogenation reaction system

2016-04-12View Original

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This post was last edited by Refiner on 2016-4-13 at 13:10. Before feeding into the pre-hydrogenation reaction system, which of the following conditions does not need to be met yet? (　　) A. The temperature of the reforming reaction system reaches 370°C. B. Drying of the pre-hydrogenation catalyst is complete. C. Airtightness testing of the pre-hydrogenation system is complete. D. Hydrogen purging in the pre-hydrogenation system is satisfactory. Answer: A
Reply #22016-04-12
A. The temperature of the reforming reaction system reaches 370℃
Reply #32016-04-12
Before feeding into the pre-hydrogenation reaction system, which of the following conditions does not need to be met temporarily? (　A　). A. The temperature of the reforming reaction system reaches 370°C. B. Drying of the pre-hydrogenation catalyst is complete. C. Airtightness testing of the pre-hydrogenation system is complete. D. Hydrogen purging in the pre-hydrogenation system is satisfactory
Reply #42016-04-12
Before feeding into the pre-hydrogenation reaction system, which of the following conditions does not need to be met temporarily? (　A　). A. The temperature of the reforming reaction system reaches 370°C. B. Drying of the pre-hydrogenation catalyst is completed. C. Airtightness testing of the pre-hydrogenation system is complete. D. Hydrogen purging in the pre-hydrogenation system is successful
Reply #52016-04-12
A. The temperature of the reforming reaction system reaches 370℃
Reply #62016-04-12
A. The temperature of the reforming reaction system reaches 370℃
Reply #72016-04-12
A. The temperature of the reforming reaction system reaches 370℃
Reply #82016-04-12
Before feeding into the pre-hydrogenation reaction system, which of the following conditions does not need to be met temporarily? (　A　). A. The temperature of the reforming reaction system reaches 370°C. B. Drying of the pre-hydrogenation catalyst is completed. C. Airtightness testing of the pre-hydrogenation system is complete. D. Hydrogen purging in the pre-hydrogenation system is successful
Reply #92016-04-12
A. The temperature of the reforming reaction system reaches 370℃
Reply #102016-04-12
A. The temperature of the reforming reaction system reaches 370℃

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Translated at 2026-07-21 00:27:14

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