How much nitrogen is required for regenerating a vapour phased carbon bed adsorption?

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Develop operating envelope?

how do you develop an operating envelope for a solar compressor? what data I need and how do I know the operating envelope would be "perfect"? I have never done anything on operating envelope,...

04 May 2017 6,541 1 View

How do you reflect on a book?

how do you reflect on a book? I usually just close the book and give some thoughts to it but i feel like its not effective way to reflect by just giving thoughts. What are your suggestions? How do...

07 August 2016 9,268 4 View

Can I thank the people who have helped and gave me answers to my questions?

I would like to say thank you to all of you who have helped me so far with my thesis on the movement and concentration of suspended particles in the nodal planes of an ultrasonic standing wave...

05 June 2016 8,799 1 View

How do I get an 80 mark and above on writing a dissertation/thesis project?

I have finished my literature review and I have finished the draft of my numerical simulation(or you could say my own project). What is left is to 'beautify' my dissertation more. How do I get a...

04 May 2016 3,600 2 View

Look into my acoustic pressure field, does it look like having an acoustic streaming?

Why is it that in the middle there are no standing wave field?How will the particles move when the standing wave field is only on the upper and lower of the cavity?

03 April 2016 4,757 5 View

Why are the particles concentrated in the nodal planes for only a period of time?

As you can see from the attached diagram, the particles are concentrated in the nodal planes at 0.008 s. But at 0.1s, the particles are not as concentrated in the nodal planes as at 0.008 s ( i.e....

03 April 2016 4,523 9 View

What can you deduce from my 1D plot graph of the mass fraction of suspended particles in a standing wave field?

The y-axis shows the mass fraction of the suspended particles and the x-axis shows the length of the cavity. When x = 0, that is to the left end wall of the cavity, when x = 21, that is at the...

03 April 2016 7,931 2 View

For the COMSOL simulation of particle manipulation using ultrasonic standing wave, why is the resonant freq. different at different mesh sizes?

I have attached two diagrams, one is for an extra-fine mesh and the other is for an extremely fine mesh. I am using PZT-4D and my suspended particles are polystyrene particles in water. The...

03 April 2016 4,662 3 View

Why are my 1D and 2D plot results look different [COMSOL, ultrasonic standing wave on suspended particles]?

As you can see from at 0.013 and 0.02s,the 2D plot graph does not show any changes but from the 1D plot graph, it shows changes. Why is that so? Both plot shows the changes to the mass fraction...

03 April 2016 9,112 2 View

Is there 6 absorbers in the Nixtox Box Adsorbers diagram?

I downloaded this from TIGG.com, they are selling the Nixtox Box Adsorbers. I am using this for my module. I just want to know from the diagram, are there 6 adsorbers in the Nixtox Box Adsorbers?

03 April 2016 7,857 2 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

Seeking Advice on Viability and Execution of Undergraduate Thesis Topic?

Hello everyone, I am currently developing a thesis proposal and would appreciate your input on its viability and how to effectively carry it out. My proposed topic is: "Does the perceived threat...

10 August 2024 8,992 0 View

Who will be moral responsible for the death of thousands of people in the event of an earthquake?

Who will bear moral responsibility for the deaths of thousands of people in the event of an earthquake? Weeks and months remain before the onset of strong earthquakes that bring death to...

08 August 2024 6,134 12 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How do I replace a file with a more recent version of a paper that was uploaded to ResearchGate?

The paper in question is "Interpolation of Nitrogen Fertilizer Use in Canada from Fertilizer Use Surveys". This paper was very recently published by Agronomy (MDPI). Agronomy has, in the last day...

07 August 2024 9,934 3 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Who of all of you will help TPEOM to re-originate the Earths atmosphere to it original 5 atmospheric elements/gases?

Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...

06 August 2024 8,716 0 View

Are there any instruments for studying time similar to the way it is in space?

There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...

06 August 2024 7,102 0 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

Jarema N. DOC Kraus

3 to 5 vessel volumes at 15 - 45 psig should normally do it

Md Badriadib Aldrin Suhaini

Thank you. May I know your reference?

30 years of VOC capture, both vapor-phase and liquid-phase, with on-the-spot practical data as well as recommendations from American Carbon and Calgon Carbon. Impacted by pore size, type (origin) of carbon (cocoanut shell, bituminous coal, lignite coal, oak, beech, birch) and MW of VOC.