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  • Users: danyduclos
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  1. danyduclos

    Steel pipe life expectancy

    I am currently looking into a piping life expectancy adjustment for accounting and i am not finding many resources on the subject. My objective is to document what would be ther normal life and be able to back it up with some sources. The piping i'm lloking at is carbon steel fuel oil piping in...
  2. danyduclos

    Powerplant cost per kw - hydrogen power generation

    Hi, I am working on a feasability study for a client who has hydrogen as a by-product of his process. What he would like to do is use the hydrogen to generate electricity, wich would likely be in the 2000 kW range. Now, i would require the cost per kW of different kind of powerplant he could...
  3. danyduclos

    Fluid coupling or torque limiter

    Hi, I am currently looking at a drive system wich broke due to a lock up. Now my client wishes to have some sort of power limiter installed to be sure this won't happen again. I originally had in mind to install a torque limiter, but then i got the info that the motor is a Nema D (275% starting...
  4. danyduclos

    Removing everything but hydrocarbons from gas stream

    Hi all, I am beginning work on a new project for hydrocarbon gas recovery. Basically, my client wants to take a stream of gas containing those hydrocarbons: propane, i-butane, n-butane, i-pentane, n-pentane, propanol, dimethyl-etherher and acetone, all in varying proportions. This stream will...
  5. danyduclos

    Modeling cold displacement from hot piping

    I am doing something wrong but i haven't found out what yet; I am modeling a new 8'' 700F steam line, it will be installed when the main is hot. So i'm just taking the connection point as an anchor. This part is ok, the main will already be expanded so it's just the new line that will expand...

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