【Daily Question】August 31: At what temperature should the temperature during large-scale catalyst unloading be controlled? ℃?
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This post was last edited by wt2008 on 2015-8-31 08:09. Daily question for the activity (single-choice question): When stainless steel pipes are used for the catalyst unloading lines in FFCC units, the temperature during large-scale catalyst unloading should be kept at no more than ( )°C. A、300 B、350 C、450 D、550 Answer: C、450 Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
When stainless steel pipes are used for the catalyst unloading line in FFCC units, the temperature during large-scale catalyst unloading should be kept at no more than (B, 350) °C. :There are many types of Q stainless steel; I’m not sure what material is meant by “luozhu”. I have no idea – please don’t hit me for asking about luozhu
When stainless steel pipes are used for the catalyst removal pipeline in FFCC units, the temperature during large-scale catalyst removal should be controlled at no more than ( C )°C. A、300 B、350 C、450 D、550
When stainless steel pipes are used for the catalyst removal pipeline in FFCC units, the temperature during large-scale catalyst removal should be controlled at no more than ( D )°C. A、300 B、350 C、450 D、550 Answer: D
My answer is C, 450°
C, 450 ..........................................
When stainless steel pipes are used for the catalyst removal pipeline in FFCC units, the temperature during large-scale catalyst removal should be controlled at no more than ( A )°C.
When stainless steel pipes are used for the catalyst removal pipeline in FFCC units, the temperature during large-scale catalyst removal should be controlled at no more than ( C )°C. A、300 B、350 C、450 D、550
One daily activity question (single-choice question): When stainless steel pipes are used for the catalyst unloading lines in FFCC units, the temperature during large-scale catalyst unloading should be kept at no more than ( C )°C. A、300 B、350 C、450 D、550