(Essential for those posting requests for help or looking to make money) The Challenge Zone: A hub for tackling the toughest anti-corrosion problems! ——Reward offered for a solution!
Thread Content
This post was last edited by JFTANG726 on 2010-3-1 at 12:40. To assist those who post requests for help in the anti-corrosion section, we are now running a reward program to encourage responses to requests that have received no replies or few replies; everyone is welcome to participate actively! Scope of application: Limited to help requests that have been posted in the anti-corrosion area and for which no satisfactory response has been received after 3 days. Participation method: 1. Provide clues: Reply here with the link to the topic post that meets the requirements ； 2. Solve the issue: After resolving it in the original post, reply by citing the link to that post in this thread. Reward system: 1. “Provide clues” – 3 wealth points ； 2. “Solving problems” – 4–5 charms, or equivalent to wealth. Participants: All Haichuan members (that is, the person seeking help can also share the link to a qualifying request post here). ============================================================================
1. Members of the management team can list here requests posted more than a month ago, so that experts and scholars can provide answers. Format: 1. Topic 2. URL. II. Seekers can list here any questions that have gone unanswered for over a week, so that experts and scholars can provide answers. Same format as above.
http://bbs.hcbbs.com/thread-561219-1-1.html Equipment corrosion prevention – Let’s use this post as the first one on this topic. Fellow forum users can click on the link above to leave replies. If it is confirmed to be effective, you can post your reply here along with an explanation; after verification, we will award bonus points for your reply
This post was last edited by JFTANG726 on 2009-11-10 17:23 at http://bbs.hcbbs.com/viewthread.php?tid=556711&page=1. What material should be used for a reboiler in the distillation of a mixture of propionic acid and water? Those who resolve issues thoroughly and with solid reasoning can earn an additional 40 in wealth!
http://bbs.hcbbs.com/thread-569692-1-1.html What surface corrosion-resistant treatments are required for the common materials used in biogas transmission pipelines? Those who resolve issues thoroughly and with solid reasoning can earn an additional 40 in wealth!
http://bbs.hcbbs.com/thread-570253-1-1.html Efficacy of imported corrosion inhibitors
Causes of corrosion in 304 stainless steel storage tanks http://bbs.hcbbs.com/thread-587532-1-1.html
Could phosphorus increase hydrogen sulfide stress corrosion cracking! http://bbs.hcbbs.com/thread-597544-1-1.html
Does the iron contained in the atmospheric and vacuum side streams originate from side stream corrosion or from entrainment during distillation? http://bbs.hcbbs.com/thread-592981-1-1.html
How to control corrosion in the overhead oil and gas cooling system of a catalytic fractionator? http://bbs.hcbbs.com/thread-493067-1-4.html
Pickling and passivation of martensitic stainless steel: http://bbs.hcbbs.com/thread-616285-1-3.html Those who provide a well-reasoned and comprehensive solution can earn 40 Wealth Points!