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【Pergunta do dia】 2016 08 14 Setor de hidrogenação Pergunta de escolha múltipla

2016-08-14View Original

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【Pergunta do dia】 14/08/2016 – Setor de hidrogenação. Pergunta de escolha múltipla: Durante o pré-enxofreamento dos catalisadores, a temperatura na entrada do reator deve ser mantida constante em 230°C por pelo menos ( ). A) 12 horas B) 8 horas C) 16 horas D) 24 horas B
Reply #22016-08-14
Durante a pré-enxofreamento do catalisador, a temperatura na entrada do reator deve ser mantida constante em 230°C por um período de tempo mínimo de (b)

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