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Methanol and downstream products discussion area – Summary post of “One question per day”. Methanol section: One question per day, April 7: Question regarding the reflux ratio in the pre-distillation column? http://bbs.hcbbs.com/thread-423475-1-1.html Daily Question for the Methanol Section, April 8: Discussion on issues related to the gas heat exchanger at the outlet of the synthesis tower? http://bbs.hcbbs.com/thread-437530-1-1.html Daily Question for the Methanol Section, April 9: Issues regarding the temperature distribution in the methanol pre-distillation tower? http://bbs.hcbbs.com/thread-50746-1-1.html Daily Question for the Methanol Section, April 10: What is the purpose of feeding nitrogen into the pipeline that carries the gas from the top of the atmospheric pressure tower in a three-tower distillation process? http://bbs.hcbbs.com/thread-435362-1-1.html Daily Question for the Methanol Section, April 11: What are the reducing substances in methanol products? http://bbs.hcbbs.com/thread-440400-1-2.html Daily Question for the Methanol Section, April 12: What is the theoretical basis for the secondary condensation in the methanol distillation pre-column? http://bbs.hcbbs.com/thread-441062-1-1.html Daily Question for the Methanol Section, April 13: Questions regarding water extraction in the methanol pre-tower. http://bbs.hcbbs.com/thread-442101-1-1.html Daily Question for the Methanol Section, April 14: Two approaches to large-scale methanol synthesis technology. http://bbs.hcbbs.com/thread-439813-1-1.html This post was last edited by hallon520 on 2009-4-14 at 12:59