Forum Discussion Search with BoardTracker.com
Forum Discussion Search with BoardTracker.com
  
  

Advanced  |  Help
    Home Search Alerts Browse My Threads Setup About Login Signup    


» All > Science & Technology > Engineering > Chemical [1 Forums][Track this Category]
   Browse sub-categories   
No sub-categories for this category

   Latest threads in category   
PhysicsForums Ultra pure H2O  
22:28 12-Oct-06   [Replies: 7, Views: 848]    By: Unnamed
Hi Are there any techniques out there to make ultra pure H2O? Reverse osmosis looks interesting, but it doesn't make ultra pure H2O....
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Preparing for college.  
18:38 12-Oct-06   [Replies: 1, Views: 310]    By: Unnamed
Hello. I'm here because I'm wondering if anyone here has any suggestions for a college to pursue a degree in the field of chemical engineering. I'm a high school senior that's taking AP Chemistry, but...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Separating gasses  
15:00 10-Oct-06   [Replies: 4, Views: 274]    By: Unnamed
When you have a mixture of HCl, NH3, SO2 and N2 gases. How would you separate these gases? HCL and NH3, when perfectly dry, apparently do not react. Even the tiniest amounts of water vapor make t...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Ball grinding machine...help!  
21:34 7-Oct-06   [Replies: 0, Views: 241]    By: Unnamed
Hi everyones. It's lucky for me to know the 4room like that.I hope we can share our useful & professional knowledge about the major we study.For me,for instant,chemical engineering is my major! ...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums dac  
17:02 7-Oct-06   [Replies: 0, Views: 133]    By: Unnamed
I was checking out diamond anvil cells and i have few questions. I have been on this sites: http://www.physlink.com/Education/askExperts/ae483.cfm (1) http://www.matweb.com/search/Specifi...bassn...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Air Pollution Dispersion Modeling  
15:18 7-Oct-06   [Replies: 1, Views: 195]    By: Unnamed
For those of you who are interested in learning about air pollution dispersion modeling, I recommend that you read the following online articles at Wikipedia: Atmospheric dispersion modeling Air p...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Adiabatic heat exchanger problem... Please Help!  
13:43 7-Oct-06   [Replies: 5, Views: 557]    By: Unnamed
I have this proplem as a homework assignment and i'm a bit stuck as houw to set it up. Here it is: Propane gas enters a continuous adiabatic heat exchanger at 40 degrees C and 250 kPa and exits at ...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums elastomer tear testing  
11:28 4-Oct-06   [Replies: 3, Views: 226]    By: Unnamed
Hello - I am working on a test for different neoprene mixtures. The set up is two jaws that clamp across the width of a strip of neoprene. One jaw is attached to a stationary post, the other is a...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Strain Gage  
19:04 2-Oct-06   [Replies: 3, Views: 405]    By: Unnamed
Hello. I'd like to ask you if you know any links to strain gage research sites. I'm going to design a full bridge gage but I'd like to read something first. I'm not talking about gage-maker sites,...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Heat Treatment of Aluminum  
08:05 24-Sep-06   [Replies: 3, Views: 340]    By: Unnamed
During the heat treatment of Aluminum alloys, two processes: Solution and Precipitation heat treatment were used. Should the hardness increase or decrease from the original alloy after solution he...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Spontaneous positron production by field interaction  
20:52 21-Sep-06   [Replies: 0, Views: 15]    By: Unnamed
Is it theoretically possible to create a material that has the right field characteristics to spontaneously produce electron-positron pairs when energy is supplied? Perhaps a semiconductor of some kin...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums I have a new idea  
08:04 17-Sep-06   [Replies: 10, Views: 408]    By: Unnamed
edible paper. sounds cool?...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums calculating Water evaporation rate  
12:00 16-Sep-06   [Replies: 7, Views: 1004]    By: Unnamed
Could someone link me up with some information, either text or web based, concerning evaporation rate of water, in a slightly reduced pressure environment. I need to design a settling tank for a vacuu...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Axial Strain  
21:55 13-Sep-06   [Replies: 1, Views: 28]    By: Unnamed
If you had a 2 inch diameter AISI 1020 steel rod that is 10 feet long. Under an applied load, the rod elongates by 0.48 inches. A). How would you compute the axial strain in the bar? and B). How...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Can you measure mineralogy in a liquid slurry?  
16:54 13-Sep-06   [Replies: 0, Views: 132]    By: Unnamed
Hi I was wondering if anybody knows of an instrument that can measure mineralogy in a liquid/solids slurry stream. I know an XRD can measure mineralogy, but it has to be a dried sample. Also XRF can...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums IR Spectroscopy  
12:13 11-Sep-06   [Replies: 0, Views: 171]    By: Unnamed
Hi All, I am working on a sensitivity model for a short wave IR spectrometer. And I have come up to a few questions that I had never thought of before and that seem really interesting (and I still do...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Autoclaved Aerated Concrete (AAC)  
01:15 11-Sep-06   [Replies: 0, Views: 229]    By: Unnamed
Quote:...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums formic acid and glycerin as dielectric substances  
21:54 9-Sep-06   [Replies: 0, Views: 140]    By: Unnamed
Hello everybody I have tried to obtain but I have not been successful the dielectric strength or breakdown voltage values of following materials..... these are: FORMIC ACID and GLYCERIN. (to room...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Can someone tell me someting about JP-10  
08:17 29-Aug-06   [Replies: 1, Views: 287]    By: Unnamed
I have heard the existing of a fuel to be used in aircrafts called JP-10. Would you please let me know some chemical and physical properties of this fuel as chemical formula, density, flash point and...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Need ASTM stainless technical article  
10:54 16-Aug-06   [Replies: 22, Views: 603]    By: Unnamed
I'm desperately seeking an ASTM article from a handbook, and can't seem to find it in the library (though the lib database says it's there). I have two (possibly conflicting) citations for the article...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Converting air pollutant concentartions  
19:59 13-Aug-06   [Replies: 0, Views: 211]    By: Unnamed
Various governmental agencies involved with environmental protection and with occupational safety and health have promulgated regulations limiting the allowable concentrations of gaseous pollutants in...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums High Strength Steel with Corrosion Resistance and High Toughness  
21:15 10-Aug-06   [Replies: 5, Views: 440]    By: Unnamed
I periodically browse the literature for new products. In the August 2006 issue of Advanced Materials & Process (from ASM International), I found an article on a new high strength steel from Carp...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Green pigment spins chip promise  
09:00 10-Aug-06   [Replies: 0, Views: 137]    By: Unnamed
http://news.bbc.co.uk/2/hi/technology/4776479.stm Quote:...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Process design of vapor-liquid separation drums  
22:16 5-Aug-06   [Replies: 0, Views: 567]    By: Unnamed
In Metric units: A vapor-liquid separator drum is a vertical vessel into which a liquid and vapor mixture (or a flashing liquid) is fed and wherein the liquid is separated by gravity, falls to the ...
[Tags: No tags defined yet] -
Be the first to Tag this thread
PhysicsForums Joule-Thomson Coefficient  
22:02 5-Aug-06   [Replies: 0, Views: 447]    By: Unnamed
When a real gas, as differentiated from an ideal gas, expands at constant enthalpy (i.e., no heat is transfered to or from the gas, and no external work is extracted), the gas will be either cooled ...
[Tags: No tags defined yet] -
Be the first to Tag this thread

<<First  <Previous  4  5  6  7  8  [9]  10  11  12  13  14  Next>      
 




Research | Board owners portal | BoardTracker Forums | Search plugin | Add your board | About us | Contact us

© Pidgin Technologies Ltd. 2006