【Daily Question No. 50】April 18, 2017

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Distillation is a ( ) process. (A) Unidirectional (B) Bidirectional (C) Multidirectional Correct answer: B http://bbs.hcbbs.com/static/image/hrline/4.gif Petrochemical Sector – Innovative Energy-Saving Ideas: An “Creative Thinking” Campaign (Sponsors sought; highest returns ever) http://bbs.hcbbs.com/thread-1666758-1-1.html Sponsors are being sought for this campaign; those interested can contact the event organizer. Petrochemical Processing Edition – A campaign to share pictures of chemical equipment has started! A vast amount of wealth, as well as Hchuan 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 Hchuan 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