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Relieving Flow rate for two systems of different design pr connected through Block and bleed valves
We have a case where one ethylene sphere of max. operating pressure of 21.6 kg/cm2g (and Design pressure of 24.0 kg/cm2g) are connected through vapor line with an Ethane sphere of operating pressure of 11.0 kg/cm2g (Design pressure of 16.0 kg/cm2g) though double block and bleed valves along with...- samya
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- Replies: 3
- Forum: Safety Relief Valve engineering (PSV)
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Raw Pyrolysis Gasolene properties from hysys simulation
In attached file composition is given in terms of various hydrocarbons and also in terms of boiling point range. Pl. advise how to enter this kind of mixed composition in hysys. Thanks SC- samya
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- Replies: 0
- Forum: Chemical process engineering
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static charge eliminator in PVC plant screen inlet
Can somebody pl. illustrate on the work principle of static charge eliminator used in PVC plant screen inlet ? Is there any specialized vendor available ? I have seen some steam based small equipment followed by an eductor sucking ambient air in PID. Can anybody pl. elaborate and help with...- samya
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- Replies: 0
- Forum: Polymer engineering
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HYSYS Simulation
Recently, while doing simulation on hysys for a hydrocracker separation section, observed that feed stream composition (End Pont of ASTM D 2887) does not match end point in final product from recycle splitter bottoms (which is the heaviest product). i.e Feed End point is lower and post...- samya
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- Replies: 2
- Forum: Chemical process engineering
