View Single Post
Old Sep 18, 2009 | 06:00 PM
  #8 (permalink)  
waldig's Avatar
waldig
Senior Member
Joined: Feb 2008
Posts: 4,508
Likes: 34
From: VA
Talking Re: Removing dent with airduster

There are many dents being fixed on Utube, using dry Ice. It works in some dents but dents come in all forms. Give it a try and see u Tube.

CO2 does exist as a liquid in fire extinguishers UNDER PRESSURE in excess of about 75 pounds. THe resturaunts all have CO2 for the sodas and that is often in the liquid containers seen on trucks, but not at regular atmospheric pressure.

There are several physical and chemical properties, which belong to carbon dioxide.
Here we will sum them up in a table.
Property
Value
Molecular weight
44.01
Specific gravity
1.53 at 21 oC
Critical density
468 kg/m3
Concentration in air
370,3 * 107 ppm
Stability
High
Liquid
Pressure < 415.8 kPa
Solid
Temperature < -78 oC
Henry constant for solubility
298.15 mol/ kg * bar
Water solubility
0.9 vol/vol at 20 oC



Read more: http://www.lenntech.com/carbon-dioxide.htm#ixzz0RUxEWDRO

Oh yeah, one more thing/..........................

WEEKEND IS HERE
WEEKEND IS HERE

WEEKEND IS HERE

WEEKEND IS HERE

WEEKEND IS HERE

Woody

 
Reply