【Daily Question No. 68】May 6, 2017

Thread Content

There are many types of packing used in packed towers, and the main types of packing include ( ) ( ) ( ) ( ) and so on. (Fill-in-the-blank question) Answer: Raschig ring, Böhl ring, rectangular saddle-shaped packing, wire mesh corrugated packing (regular packing). http://bbs.hcbbs.com/static/image/hrline/4.gif Petrochemical sector – “Creative Ideas for Energy Saving” event (sponsors are being 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 processing section – An event to share pictures of chemical equipment has started! 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. “Petroleum and Chemicals Section”: Notice regarding the collection of chemical industry-related materials: http://bbs.hcbbs.com/thread-1614796-1-1.html. http://bbs.hcbbs.com/hcdown/data/attachment/forum/201704/07/123053embbjkok61hz6vvz.jpg.thumb.jpg. Haichuan Network’s special activities for Labor Day: “Remembering the Glorious Moments”: http://bbs.hcbbs.com/thread-1774529-1-1.html. (Source: Haichuan Chemicals Forum) [Haixin Chemicals Cup ★ Spring has arrived in Haichuan Chemicals]: A compilation of posts sharing beautiful scenery from 2017; 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