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June 2015 Outstanding Original Technology Theme Selection Contest (Advanced Evaluation Stage for the Technology Category)

2015-07-25View Original

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This post was last edited by MeileZhaoLe on 2015-7-25 at 22:22.
I. Selection activity for outstanding original technical topics in June 2015 (recommendation phase): http://bbs.hcbbs.com/thread-1412284-1-1.html
II. Selection activity for outstanding original technical topics in June 2015 – Voting thread for users: http://bbs.hcbbs.com/thread-1420317-1-1.html
III. The bidding results have been announced. Now it is the recommendation phase by the technical team; the top ten are as follows. 1. If the operator notices a sharp rise in the pump bearing temperature on the DCS, can an emergency shutdown be initiated? http://bbs.hcbbs.com/thread-1409149-1-1.html 2. Failure of bolts http://bbs.hcbbs.com/thread-1403165-1-1.html 3. What major errors are usually found during the inspection of pressure vessels? http://bbs.hcbbs.com/thread-1404186-1-1.html 4. An idea for improving work in confined spaces http://bbs.hcbbs.com/thread-1406999-1-1.html 5. What is the reason for connecting the pump’s inlet pipe and outlet pipe? http://bbs.hcbbs.com/thread-1411644-1-1.html 6. [Process Discussion] Parallel connection of air compressors http://bbs.hcbbs.com/thread-1405545-1-1.html 7. [Weekly Topic] Discussion on whether a valve should be installed in front of the safety valve (third week of June) http://bbs.hcbbs.com/thread-1407123-1-1.html 8. The 20mA signal from the orifice plate differential pressure flow transmitter is sent to the DCS via an AI interface, but the full scale value is not displayed http://bbs.hcbbs.com/thread-1404744-1-1.html 9. Guess the equipment by looking at pictures (second installment of the container section); prizes are available for participants http://bbs.hcbbs.com/thread-1403168-1-1.html 10. Why do some distillation towers not have a reflux system? http://bbs.hcbbs.com/thread-1406349-1-1.html IV. Please ask the seven members of the technical team to submit their bids as soon as possible. 1. Each person can vote for 5 contestants. The candidate with the highest total score wins; in case of a tie, the one with the higher original score wins. If the original bid numbers are also the same, then the overprint management by the technical team is determined. 2. The voting deadline is 12:00 noon on August 1, 2015. No extension will be given. Thank you. V. Time for announcing the results: The results will be announced on August 2, 2015.
Reply #22015-07-27
After careful examination, I think the first five posts are quite useful. I specialize in process engineering and am only interested in process-related aspects; please understand. 1: If an operator notices a sharp rise in the temperature of a pump bearing on the DCS, can an emergency shutdown be initiated? http://bbs.hcbbs.com/thread-1409149-1-1.html 4. An idea for improving work in confined spaces http://bbs.hcbbs.com/thread-1406999-1-1.html 5. What is the reason for connecting the pump’s inlet pipe to its outlet pipe? http://bbs.hcbbs.com/thread-1411644-1-1.html 7. [Weekly Topic] Discussion on whether a valve should be installed in front of the safety valve (third week of June) http://bbs.hcbbs.com/thread-1407123-1-1.html 10. Why do some distillation towers not have a reflux system? http://bbs.hcbbs.com/thread-1406349-1-1.html
Reply #32015-07-28
1. If the operator notices a sharp rise in the pump bearing temperature on the DCS, can an emergency shutdown be initiated? http://bbs.hcbbs.com/thread-1409149-1-1.html 4. An idea for improving work in confined spaces http://bbs.hcbbs.com/thread-1406999-1-1.html 6. [Process Discussion] Parallel operation of air compressors http://bbs.hcbbs.com/thread-1405545-1-1.html 8. Orifice plate differential pressure flow transmitters: The 20mA signal is sent to the DCS via an AI interface, but the full scale value is not displayed http://bbs.hcbbs.com/thread-1404744-1-1.html 9. Guess the equipment by looking at pictures (Part 2 of the containers section); prizes are available for participants http://bbs.hcbbs.com/thread-1403168-1-1.html
Reply #42015-07-30
1. If the operator notices a sharp rise in the pump bearing temperature on the DCS, can an emergency shutdown be initiated? http://bbs.hcbbs.com/thread-1409149-1-1.html 4. An idea for improving work in confined spaces http://bbs.hcbbs.com/thread-1406999-1-1.html 5. What is the reason for connecting the pump’s inlet pipe to its outlet pipe? http://bbs.hcbbs.com/thread-1411644-1-1.html 6. [Small Discussion on Processes] Parallel operation of air compressors http://bbs.hcbbs.com/thread-1405545-1-1.html 10. Why do some distillation columns not have a reflux stream? http://bbs.hcbbs.com/thread-1406349-1-1.html

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