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  1. EmmanuelTop

    Excessive Sodium content in circulating Amine

    As a consequence of plate failure in a Plate & Frame heat exchanger in Amine unit, there was a long (and virtually impossible to detect) leak of cooling water into Absorber wash-water stream. Bottom line: contamination of circulating Amine with Sodium, resulting in deposition of Sodium...
  2. EmmanuelTop

    How to choose the right size Diesel generator for backup power supply?

    I'm looking to provide backup power supply. There's a lot of backup diesel generators out there in the market, ranging from 2 kVA to over 2,000 kVA. How to pick up the right one? The electrical appliances in the cabin are: one refrigerator, one freezer, one A/C, one cooking machine, one...
  3. EmmanuelTop

    Explosion in ENI Refinery in Italy

    Oil refinery erupts in flames Dejan IVANOVIC Process Engineer, MSChE
  4. EmmanuelTop

    Resource Library

    I have stumbled upon this site when looking for certain documents. There are several categories (columns) and under each column/category a lot of sub-sections (disciplines). Dozens of publications available for download. Chose column (e.g. "Engineering") and then chose row (e.g. "Corrosion")...
  5. EmmanuelTop

    REQUIRED PIPING DOCUMENT CHECK LIST

    Have you checked these? http://red-bag.com/general-standards/274-bn-s-uk004-checklist-design-review-technical-disciplines.html#4 http://www.piping-engineering.com/piping-checklist-for-30-percent-3d-model-review.html http://www.piping-engineering.com/checklist-for-nozzle-orientation.html Dejan...
  6. EmmanuelTop

    Reduction of MDMT at Reduced Pressures

    Hello, This question was originally posted in Metal and Metallurgy engineering forum, but I asked the Admin to move it here (thank you metengr for your reply). So here it goes - slightly modified: An EPC contractor proposed Carbon Steel vessels in Propane refrigeration (mechanical...
  7. EmmanuelTop

    Pumping Aromatic Hydrocarbons

    I am looking to find a reliable solution for pumping mixture of water and gas condensate that contains about 80% aromatic components (Benzene, Toluene, Ethylbenzene, Xylene). Suction temperature is 50 degC (~120 degF) and pressure is close to atmospheric. Discharge pressure variable - often...
  8. EmmanuelTop

    EIGA Publications

    Catalog: https://www.eiga.eu/fileadmin/docs_pubs/catalogs/Catalogue_EIGA_Publications.pdf Publications (PDF) are available through the link in the attachments. Dejan IVANOVIC Process Engineer...
  9. EmmanuelTop

    5 Casualties in Explosion at Louisiana Natural Gas Facility

    http://oilpro.com/post/19178/developing-3-dead-2-seriously-injured-after-explosion-louisiana-n?utm_source=DailyNewsletter&utm_medium=email&utm_campaign=newsletter&utm_term=2015-10-09&utm_content=Article_13_txt Any further info? Dejan IVANOVIC Process Engineer, MSChE
  10. EmmanuelTop

    The First Subsea Gas Compression Plant In The World Is Online

    http://oilpro.com/post/18621/first-subsea-gas-compression-plant-world-online-video https://www.youtube.com/watch?v=Ew1h9aU4odo Dejan IVANOVIC Process Engineer, MSChE
  11. EmmanuelTop

    Reference to Fire Zone Topic

    Good day everyone, I wanted to avoid posting the same question in different forums but I am not sure if members of this forum are reviewing topics in the forum where the original query was posted. My query is related to definition of fire zones and fire scenarios. I would appreciate if you...
  12. EmmanuelTop

    Fire Zone and Fire Scenario Definition

    We are working on the firewater system review for a petrochemical complex, which includes definition of fire zones, fire scenarios, and calculations of the firewater demand. The plant complex consists of multiple process and storage units containing Hydrocarbon liquids and vapors at a wide...
  13. EmmanuelTop

    CoolPack

    I was searching for Mollier chart for Nitrogen and came across this tool which appears to be free: http://en.ipu.dk/Indhold/refrigeration-and-energy-technology/coolpack.aspx (scroll to the page bottom for download links) According to the developers: "CoolPack is a collection of simulation...
  14. EmmanuelTop

    McNally Pump Institute CD

    http://www.mcnallyinstitute.com/CDweb/cdpage.htm It's been a while since I visited their website the last time and it looks like there have been many improvements with regards to Index, Contents, and search features. Great stuff anyway. Dejan IVANOVIC Process Engineer, MSChE
  15. EmmanuelTop

    Compressed Air Libraries

    Recently have posted in another thread in another forum but it seems this is the right place to share the resources: https://www.compressedairchallenge.org/library/ "Compressed Air Challenge" Library http://www.cagi.org/education/handbook.aspx CAGI (Compressed Air and Gas Institute) Handbook...
  16. EmmanuelTop

    Relief Device Inlet Piping - Beyond the 3% Rule

    http://smithburgess.com/wp-content/uploads/2012/07/Smith-Burgess.-Relief-Device-Inlet-Piping.pdf Regards Dejan IVANOVIC Process Engineer, MSChE
  17. EmmanuelTop

    Turbomachinery Symposium Proceedings

    I came across this link and it contains vast amount of interesting articles. Apologize if this has been posted earlier - just wanted to share the resource. http://turbolab.tamu.edu/proc/ Regards Dejan IVANOVIC Process Engineer, MSChE
  18. EmmanuelTop

    Code of Ethics for Engineers

    I have come across this interesting section in Ludwig's "Applied Process Design" 4th Edition. It contains Code of Ethics as defined by ASME, AIChE, NSPE, and IChemE. The last page also contains links to online ethics center for engineering and science. It reminds of some (almost) forgotten...
  19. EmmanuelTop

    Best Type of Reboiler for 250kW Duty in Light Hydrocarbon Service

    Good day, I hope to get some insight in selection of type and heating medium for rather small reboiler, serving the stabilization column for light Hydrocarbons (range from C1-C12). The liquid feed of the column flows from the low-temperature separator (as a product of hydrocarbon dew-pointing...
  20. EmmanuelTop

    Design of Mesh Pad

    Good day to everybody, 1) Equation for terminal velocity in a vertical wiremesh separator contains the square root of (DL-DG)/DG. It means that, as pressure increases, the maximum allowed terminal velocity will decrease, due to increase of gas density with pressure. Again, this means, that for...

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