I need pressure enthalpy dıagram of ethylene up to 1400 bar
autoclave process
31 December 2018 1,813 0 View
In my case , I need to heat stream from 560 to 610 C by using steam at 730 C . Is it possible to use shell and tube heat exchanges ?
02 March 2018 1,785 8 View
I am designing a shell and tube heat exchanger . The gas stream is heated by heat exchanger . How to find pressure of gas after the heat exchanger . There will be pressure frictional pressure drop...
02 March 2018 1,704 4 View
I have designed styrene production plant from ethylbenzene . Now , I concern about its decomissioning cost? How to calculate it ? ;Is there any book where plant decommissioning is covered ?
02 March 2018 4,014 0 View
I need a book where rector design is explained step by step
31 December 2017 6,264 1 View
I found rate equations of ethylbenzene dehydrogenation to styrene as shown in the picture . As known, the rate of reaction in gas phase is strongly pressure dependent and as pressure changes the...
31 December 2017 5,833 4 View
When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...
03 March 2021 4,892 5 View
We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...
03 March 2021 7,975 3 View
We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...
02 March 2021 6,036 1 View
Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...
02 March 2021 4,910 3 View
(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...
02 March 2021 3,309 2 View
I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...
02 March 2021 5,829 1 View
Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...
01 March 2021 8,235 2 View
I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...
01 March 2021 6,985 3 View
Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...
26 February 2021 6,253 3 View
Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...
25 February 2021 3,292 3 View
