A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Piloting
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Why can't the French dump fuel?



 
 
Thread Tools Display Modes
  #1  
Old October 2nd 05, 03:57 AM
James Robinson
external usenet poster
 
Posts: n/a
Default

"Morgans" wrote:


"James Robinson" wrote

In fact, commercial production of
chemicals like carbon tetrachloride, trichlorethane, and certain types
of Freon have ceased by international agreement.


Freon is not a VOC, is it?


Certain types of Freon are. Those types are no longer used in new air
conditioning or refrigeration systems. Older systems will still have them,
but you can't replace lost fluid if you have a leak.
  #2  
Old October 2nd 05, 04:03 AM
George Patterson
external usenet poster
 
Posts: n/a
Default

James Robinson wrote:

Certain types of Freon are. Those types are no longer used in new air
conditioning or refrigeration systems. Older systems will still have them,
but you can't replace lost fluid if you have a leak.


Not with the older type of fluid, but you can replace it with the newer types.

George Patterson
Drink is the curse of the land. It makes you quarrel with your neighbor.
It makes you shoot at your landlord. And it makes you miss him.
  #3  
Old October 2nd 05, 05:13 AM
Morgans
external usenet poster
 
Posts: n/a
Default


"James Robinson" wrote

Certain types of Freon are. Those types are no longer used in new air
conditioning or refrigeration systems. Older systems will still have

them,
but you can't replace lost fluid if you have a leak.


I think you are wrong about that. Sure, they are nasty things, in how they
combine in the upper atmosphere to eat ozone, but VOC's are things that
burn, and were not burned before they were released, right?

It all just has to do with classifications, and I believe Freon is in a
different classification.
--
Jim in NC

  #4  
Old October 2nd 05, 04:36 AM
James Robinson
external usenet poster
 
Posts: n/a
Default

"Morgans" wrote:


"James Robinson" wrote

Certain types of Freon are. Those types are no longer used in new
air conditioning or refrigeration systems. Older systems will still
have

them,
but you can't replace lost fluid if you have a leak.


I think you are wrong about that. Sure, they are nasty things, in how
they combine in the upper atmosphere to eat ozone, but VOC's are
things that burn, and were not burned before they were released,
right?


Volatile Organic Compounds do not have to burn. They simply evaporate
quickly, and can change chemically under the effects of sunlight.

It all just has to do with classifications, and I believe Freon is in
a different classification.


It may simply be classification, but the EPA considers certain types of
Freon to be VOCs. Here is a link to a couple of web sites that list
VOCs, including various types of Freon as examples:

http://www.skcinc.com/cff/1676.pdf
http://www.airquality.lanl.gov/pdf/N...dVOCTable3.pdf
  #5  
Old October 2nd 05, 05:39 AM
Morgans
external usenet poster
 
Posts: n/a
Default


"James Robinson" wrote

It may simply be classification, but the EPA considers certain types of
Freon to be VOCs. Here is a link to a couple of web sites that list
VOCs, including various types of Freon as examples:

http://www.skcinc.com/cff/1676.pdf
http://www.airquality.lanl.gov/pdf/N...dVOCTable3.pdf


OK, I learned something new today. Good by me. ;-)
  #6  
Old October 2nd 05, 05:32 AM
Morgans
external usenet poster
 
Posts: n/a
Default

m

"James Robinson" wrote

Certain types of Freon are. Those types are no longer used in new air
conditioning or refrigeration systems. Older systems will still have

them,
but you can't replace lost fluid if you have a leak.


Where did you hear that? That must have been nonexistium that the AC
technician put in my AC at home this spring. G

The old stuff is still available, but it costs more than the new stuff, and
must be used by licensed tecs, and must be pumped out and recovered when
conditions demand that it be removed from the system. I think I heard that
the old stuff is not being manufactured anymore, but that the existing
stockpiles will last for a few more years, but I'm not at all sure about
that.
--
Jim in NC

  #7  
Old October 2nd 05, 04:41 AM
James Robinson
external usenet poster
 
Posts: n/a
Default

"Morgans" wrote:

"James Robinson" wrote

Certain types of Freon are. Those types are no longer used in new
air conditioning or refrigeration systems. Older systems will still
have them, but you can't replace lost fluid if you have a leak.


Where did you hear that? That must have been nonexistium that the AC
technician put in my AC at home this spring. G

The old stuff is still available, but it costs more than the new
stuff, and must be used by licensed tecs, and must be pumped out and
recovered when conditions demand that it be removed from the system.
I think I heard that the old stuff is not being manufactured anymore,
but that the existing stockpiles will last for a few more years, but
I'm not at all sure about that.


I assumed it was gone by now. They stopped making CFC-12 about 10 years
ago, and the only stocks were from what was drained from existing cars,
plus whatever stocks where in place when production ended.

You can also replace CFC-12 with other types of Freon. (like HFC-134a)
The replacements aren't quite as effective in older systems as CFC-12.
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Time, running out of fuel and fuel gauges Dylan Smith Piloting 29 February 3rd 08 07:04 PM
Most reliable homebuilt helicopter? tom pettit Home Built 35 September 29th 05 02:24 PM
Mini-500 Accident Analysis Dennis Fetters Rotorcraft 16 September 3rd 05 11:35 AM
About French cowards. Michael Smith Military Aviation 45 October 22nd 03 03:15 PM
Ungrateful Americans Unworthy of the French The Black Monk Military Aviation 62 October 16th 03 08:05 AM


All times are GMT +1. The time now is 06:59 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.