Thread Content
The approximate temperature distribution inside a continuous distillation column is ( ). A. Decreasing step by step from top to bottom B. Increasing step by step from bottom to top C. Increasing step by step from top to bottom Correct answer: C http://bbs.hcbbs.com/static/image/hrline/4.gif Petrochemical sector—“Creative Ideas for Energy Saving” event (sponsors sought; highest returns ever) http://bbs.hcbbs.com/thread-1666758-1-1.html Sponsors are being sought for this event; those interested can contact the event organizer. Petrochemical deep processing section—sharing pictures of chemical equipment; the event has begun! A vast amount of wealth, as well as Haichuan coins, are waiting for you to claim them: http://bbs.hcbbs.com/thread-1760733-1-1.html. There’s also a notice regarding the collection of chemical industry-related technical materials in the “Petroleum and Chemicals Section”: http://bbs.hcbbs.com/thread-1614796-1-1.html. Additionally, you can find this image here: http://bbs.hcbbs.com/hcdown/data/attachment/forum/201704/07/123053embbjkok61hz6vvz.jpg.thumb.jpg. [Haixin Chemical Cup ★ Spring has arrived for Haichuan Chemicals] – A compilation of posts related to the 2017 scenery-sharing event; you can take a look at the local landscapes posted by users from various places in your free time: http://bbs.hcbbs.com/thread-1766484-1-1.html