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Recent content by AHMEDDODO

  1. AHMEDDODO

    hot air generator

    iam working in a vacum salt plant and we need to generate hot air through multi stage heat exchanger between air from a blower and heat from direct flame using a burner i want to decide what burner i should use so i need to know how i can calculate the heat needed to heat 154 metre cubic per...
  2. AHMEDDODO

    stainless steel & steel welding

    metengr my application is that iam intending to make a huge silo to store ready made salt in it. this silo will store arround 45 tons of salt it is so economically to make the silo from carbon steel grade 37 and clade it with stainless steel 304 to prevent the silo from corrosion so, what is the...
  3. AHMEDDODO

    stainless steel & steel welding

    what are the best ways of welding a sheet of steel thickness 10 mm with a sheet of stainless steel 304 thickness 2 mm? the sheets dimensions are 14 m * 4 m is the riveting a better way than the welding
  4. AHMEDDODO

    steam ejector

    iam working in a salt manufacturing plant and there is a part in the process we use steam ejector to create vacum but i donot know a lot of information on this part and how it is designed and works so.... can any one help? thanks
  5. AHMEDDODO

    how many kcal needed to get 10000 kg sat. steam

    the starting temp. of water is 23 deg.c what can do a heat and material balance to get the amount of gas??
  6. AHMEDDODO

    how many kcal needed to get 10000 kg sat. steam

    hi all, if i have a boiler that works under pressure of 10 bar to produce 10000 kg of saturated steam per hour and it works by natural gas 1 m^3 natural gas = 9750 kcal and the heating value of it isa 980 to 1100 btu/ft^3 what is the amount of gas i need per hour? and what is the amount of...
  7. AHMEDDODO

    flow in pipes

    hi all i thank you all for the contribution in solving my problem and i think i have solved it now but i would like to ask what else info should i give to you to be full detail??
  8. AHMEDDODO

    flow in pipes

    dear frank thank you very much... i forgot to tell that the pipe is made of upvc, and the velocity is not that important iam only concerning about flow and the slurry is cold ahmed assem
  9. AHMEDDODO

    flow in pipes

    dear all iam so much confused of how much could be a pipe diameter to permit a flow rate of 400 lit/min of slurry from one tank to another, the flow by gravity, and the level differnce betwee the 2 tank is 1 metre and the length of the pipe is 10 metre

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