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  1. Crodark

    Fired heater safety distance

    Thank you, gents, for your constructive suggestions. My problem is actually a request from one vendor to have a safety distance of 15 m for the Electrical Heater. Since the electrical heater is contactless i.e, process fluid is in a tube/pipeline surrounded by a heating element, then all is...
  2. Crodark

    Fired heater safety distance

    Recently, we got a requirement for 15 meters (50 feet) safety distance for the fired heater. Despite not being able to find this "number" in any standard (please correct me), I want to understand if my interpretation is correct. The primary reason for the minimum clearance of 15 meters is to...
  3. Crodark

    Tank design for liquid CO2

    Thanks gents, for your interesting views and feedback. Bear in mind that the tank will be fed 12 hours per day only, and on Sunday not. There might be some other occasion when the tank will be idle (logistic problems, problems with the downstream plant, turnaround...). Dimension of one tank...
  4. Crodark

    Tank design for liquid CO2

    Thanx, gent on your comments; here are more details. There are two 2500 m3 tanks i.e. pressure vessels, to be designed for liquid CO2 at 18 barg and -22 C. The Current "working" scenario is that one will be in the discharge mode with an outflow of 16 m3/h of liquid CO2, while the second one will...
  5. Crodark

    Tank design for liquid CO2

    Does anybody have experience identifying and preventing stratification and rollover in a liquid CO2 storage tank? Let's assume the tank is a vertical cylinder, volume 2000 -3000 m3, with liquid CO2 at 18 barg pressure.

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