Have read that methanol reacts with B2O3 to produce Boron esters which volatilize during evaporation. Does this work? If so how?...
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Hi guys,
I need to find material compatibility to carbon steel AISI 1045 that is available locally. The closest that I can find is the SWRH 42A. All of the chemical composition matches (C, Si, P, S...
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Hello, I work on a project on the recovery of gases HCl 33 % which escape during the load of this last one in tanks. I want to know if you can help me or propose me a solution for the calculation of t...
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HI
I have loops made of 85% platinum and 15% iridium. It brokes down after 3 or 4 steralization cycles (by getting red on Bunsen Burner) please advice reason and solution
thanks...
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Hi all,
I was looking into magnetic shielding materials. I have the impression that nickle, copper, steel standalone are good shileding materials. However, some people claim that an alloy of these...
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Are bingham plastics always heterogenous mixtures, like mud, or are there known compounds?...
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Hi there,
Let's imagine a sphere touching a plane. Then, I may consider valid the law for adhesion coming from VDW forces:
LaTeX Source CodeThe following code was used to generate this LaTeX ima...
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Hi friends
Is there any material which is electrically non-conductive but thermally highly conductive.
Baltistani...
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I am not sure if this is exactly the right place but it works either way.
I am interested in learning more about Composite Design Techniques
mainly fiber based materials (carbon, kevlar, fiberglass,...
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I am very interested in the economic production of natural gas from sub-sea methane hydrate formations. This development could have a huge impact on the worlds energy supply, as it has been estimated...
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Has anybody heard of this code, ASTM D394-47(B)?
I can only find ASTM D394-59(1965) and it as already withdrawn at 1969.
Thank you!...
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What is the difference between the two? Can a MatE work as a ChemE and vice versa?
I'm really interested in designing materials, but not machines that manufacture the materials. Will I be limiting ...
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hi! i am relatively new to these things... i am not a materials major but i need to learn how to have a detailed analysis on my sample using XRD. i am already able to trace the trend and changes in cr...
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Hey everyone,
I found this really interesting article on Technology Review about a new technology that could remove the sulpur from high-temperature fuel cells. The sulpur causes the eventual shut ...
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Hello,
I am doing a senior design project on converting corn into ethanol. I would like to perform my mass and energy balances on hysys. However, HYSYS does not have glucose and many other streams ...
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How effective is using steel powder in a polymer/ceramic composite matrix?
I am wondering this from observing this product called Faststeel which is one of those epoxy putty sticks that claims to b...
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DIM-125
1. Using rectangular coordinates to determine length. For example basic planar distance, hachure width, keyboard trough width, slit width and so on.
2. The rotation disk determination angle....
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hello
does anyone here know of a random absorbant material that can absorb a rondom liquid that is LIGHTER than water and preferbaly hydrophilic but DOES NOT absorb water?
(what kind of materia...
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I need a Slopes Of Fe-C Phase Diagram. Gibbs Free Energy-Composition This following tempreatures... 1003K and 1573K. Thanks For All Replies... ...
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I was wondering if anyone knows where I can find mechanical properties of foam products. I need to come up with a spring constant k and a damping coeffiecient c. To find these I need a load vs displac...
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Hello everybody! Can anyone tell me about some books on Mechanical/Structural behavior/Properties of Particulate Composite Materials??? I would highly appreciate anything that is offered free on the n...
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Please help me in selecting material Selection
the % is given
Al=82.918%,Mg=0.063%,si=12.603%,Fe=0.991,cu=2.612% ,Mn=0.188%,cr=.038%,Ni=0.131%,Zn=0.118%,Sn=0.188%, Ti=.069%,Pb=0.181%
what will...
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please guys, i have this reserch topic on production of methane from cassava waste water, please can i have sites with related topics or online books on similar topic...
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I have a laptop which has never been exposed to water or liquids.
But somehow I have rust where my processor's fan blows out the extremley hot air prior to over heating.
Does any know why there wo...
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Hi, I have a lab practical this Thursday evening, and I'm hoping maybe one of you guys can help me find the answers to these practice questions. These are some compiled questions from past labs that ...
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