Acetylene rationing

   / Acetylene rationing #21  
About like a military parachute flare..Don't every strap one to a power pole and shoot it off at night...We never told anyone we did that for 35 yrs..Police were hunting who did that for along time around our county.. Lit the night sky up for miles that night.

mmmm....I'm tellin! :D

I work in the a/c -refrigeration industry. I have 7 schools that I am working on right now, installing new walk-in coolers/ freezers. And there is plenty of copper and brazing involved. With the price of copper, silfos (15% silver brazing alloy), refrigerant and now acetylene... it is becoming hard to bid since price fluctuates daily. It is also becoming a rich mans luxury to have air conditioning ...much less refrigeration.
:(
 
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   / Acetylene rationing #22  
I recieved one of those letters and appreciate knowing about the possibility of a shortage before it happens rather than when I need to exchange a cylinder. That would allow me to conserve acetylene in advance,or use my plasma cutter in more applications than usual.
The reasonable answer would be for the distributor to allow only even exchanges of cylinders in order to prevent customers from stocking up. Any increases in pricing would be a byproduct of the additional costs due to the shortage and not price gouging.
 
   / Acetylene rationing #23  
makes me want to go check my gauges and see how much acet. I got left... I know my 02 is gtting low.. but I usually get 1.5 to 2 bottles of o2 per acet. bottle..

guess the chop saw will be getting more work.. :)

soundguy
 
   / Acetylene rationing
  • Thread Starter
#24  
I recieved one of those letters and appreciate knowing about the possibility of a shortage before it happens rather than when I need to exchange a cylinder. That would allow me to conserve acetylene in advance,or use my plasma cutter in more applications than usual.
The reasonable answer would be for the distributor to allow only even exchanges of cylinders in order to prevent customers from stocking up. Any increases in pricing would be a byproduct of the additional costs due to the shortage and not price gouging.

The guy told me they were going to check all returned bottles and reuse the contents..No waste that way.

They do not thnk they have anymore product to sell next week from what I understand.
 
   / Acetylene rationing #25  
makes me think I either need to get a propane tip, or refill my half empty bottle now.. that or buy a spare cheap #1 bottle and get it fileld and hold it for a rainy day..

soundguy
 
   / Acetylene rationing #26  
As a side note to this conversation, I was sick of always being out of gas ( middle son is quite handy but he can go through consumables like there's no tomorrow). I decided an old carbon arc torch would fill in nicely for most of my needs. A box of copper coated carbon rods was only $16 but finding a torch proved to be the hard part. After getting out bid on several ebay auctions I decided to make my own and it works great. It has cut down our gas consumption considerably. A single rod in the arc welder will cut thinner metal easily and two rods in my home made torch produces enough heat to braze, bend or heat about anything...in fact, you'd better be careful. It'll also make neat little balls of glass out of sand and dirt and light the shop wood burner in about two seconds :thumbsup:
 

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   / Acetylene rationing #27  
A shortage of acetylene due to the explosion is a red herring. That story is being pushed by all the suppliers as a method of increasing their prices for it and also as a means of selling other products to replace it while seemingly being reasonable about it.
A little hunting yielded a couple of nuggets of knowledge.

The classical route to acetylene is calcium carbide in which lime is reduced by carbon in an electric furnace to yield calcium carbide, which is then hydrolyzed to acetylene. Prior to 1951 all the acetylene produced in the United States was manufactured by this process. Since then, hydrocarbon-derived acetylene has almost totally replaced this route. The high power requirements and resulting utility costs have made the calcium carbide process uneconomical in comparison to the partial oxidation route.

Twenty years ago in 1981, there were eight plants in the United States that produced acetylene. Together they produced a total of 352 million lb (160 million kg) of acetylene per year. Of this production, 66% was derived from natural gas and 15% from petroleum processing. Most acetylene from these two sources was used on or near the site where it was produced to make other organic chemicals. The remaining 19% came from calcium carbide. Some of the acetylene from this source was used to make organic chemicals, and the rest was used by regional industrial gas producers to fill pressurized cylinders for local welding and metal cutting customers.

That 19% has dropped to the present level of 15% and the plant in question apparently produced 70% of that 15%. The plant closing has only a small impact on production and distribution changes are causing a temporary shortage... basically the "shortage" is more concocted than real.
 
   / Acetylene rationing #28  
If this is true, Airgas Will crap their pants after buying up all available Propylene tanks across the USA and Praxair is turnin g away all new Acetylene business and both are rationing already... Haha Lets watch this.
 
   / Acetylene rationing #29  
Mace, interesting. I was not aware that Calcium carbide was no longer the main source for acetylene. So the supply should not be terribly bad then, but you do need to realize that 75% of 15% of the supply is still a considerable piece of the pie. Like any business - gas suppliers aren't keeping tons of extra on hand as they tend to stock enough inventory for the normal demand, plus typically some surge capacity. That is normal business. So taking out 11% (.75x.15) of the capacity will have a real effect on the supply. It isn't end of world bad, but it will be felt until the supply chain adjusts.

And I don't doubt that some will use this as an excuse to gouge...
 
   / Acetylene rationing #30  
I think that for all (or most) of the major gas distributors to be in collusion to inflate prices is giving them too much credit. I'm sure they've better things to do with their time. Besides that, there's a few of them that don't get along with each other well at all.
 
   / Acetylene rationing #31  
I guess no more night driving for me with my Acetylene Lamps.

Two cars have Acetylene Generators and one uses Acetylene from a tank with the pressure gauge on the bottom.
 
   / Acetylene rationing #32  
   / Acetylene rationing #33  
I think he was referring to the marketing crunch the event itself initiated. I don't think he was being insensitive to the loss of life, to state the facts surrounding the "inflation" and shortage of supply that is being blamed on this explosion. IF anything, I think it IS insensitive to use this situation where peoples lives were lost in order to profit from it.
 
   / Acetylene rationing #34  
i almost wonder if the shortages are not more consumer generated. ie.. news of the blast made everyone go swap tanks and buy up moe tanks.. thus using more than the normal supply amid speculation and fear of shortages... then when that happened.. price control measures went in to effect ie.. raise prices to reduce consumption.. supply/demand..e tc. along with a lil price increase for the 'expected price of manufacturer..

just speculating here..

soundguy
 
   / Acetylene rationing #35  
A shortage of acetylene due to the explosion is a red herring.
I think that's being a tad insensitive.. people died and were injured in the blast...

Explosion at chemical plant kills two workers - Yahoo! News


soundguy

I never said a word about the two workers who died in the explosion; I clearly referred to the shortage of acetylene. For you to say I am insensitive about their deaths is simply reprehensible.

The two issues are related to the explosion, but they are not related to each other.
 
   / Acetylene rationing #36  
they are related.. an explosion occured. people died.. now there is a price backlash.. whether from consumer over-reaction or from retailer price gouging.. don't matter.

in the end. both stemmed from the same root cause. making lite of the situation just isn't acceptable.

soundguy
 
   / Acetylene rationing #37  
SoundGuy,
I didn't detect a bit of making light of the situation. Yes, as I said earlier, the letters sent out by the gas companies, alarming, and forwarning of large price increases is what made the market unstable, and increased demand. This was planned pure and simple. Not the explosion itself, mind you, but the marketing ploy as a result. Many of these guys are getting letters ONLY a month later. That ought to tell you something. I have been an airgas customer for a long time, with an active charge account with acetylene cylinders, and still don't have a letter....They are the ones making "profit" of these mens deaths. But because people died, does not directly reflect any price increase. This would have happened anyway if there was only the explosion and no deaths. The deaths have been used to dramaticize the price increase...Its not fair to say someone who is commenting on the abuse that is taking place in the situation is making light of someone's death. It would seem that your comments would point to the sentiment that the price increases are due to these mens deaths directly.
 
   / Acetylene rationing #38  
they are related.. an explosion occured. people died.. now there is a price backlash.. whether from consumer over-reaction or from retailer price gouging.. don't matter.

in the end. both stemmed from the same root cause. making lite of the situation just isn't acceptable.

soundguy

This is the second time you have made an Ad Hominem attack on me.

I certainly never made "lite" of the workers deaths nor am I insensitive to their deaths. I never made reference to it in my original post so where do you get the idea that I am?

I repeat...the two events are related to the explosion BUT NOT TO EACH OTHER. Allow me to use a Venn diagram to illustrate why they aren't.

venn%20diagram%20basic%20blurred.gif


B is the plant explosion, C is the workers deaths and A is the shortage of acetylene. As you can see, both A and C are related to the explosion but have no relationship to each other.
 
   / Acetylene rationing #39  
Using soundguy logic.... then anyone talking about Chrysler making a profit is bad because someone somewhere got killed in one. :thumbsup:
 
   / Acetylene rationing #40  
This is the second time you have made an Ad Hominem attack on me.

I certainly never made "lite" of the workers deaths nor am I insensitive to their deaths. I never made reference to it in my original post so where do you get the idea that I am?

.

Originally Posted by Mace Canute
A shortage of acetylene due to the explosion is a red herring. .

i took the reference to the explosion being a red herring as making lite of it.

since the explosion was related and not a diversion, as is implied with a red herring... thats what I got out of it anyway.

no ad hominem attacks either.. this is directly related to what I read in your comment.

if you weren't making lite, then ia accept that. it's not always easy to tell in written communication.

soundguy
 

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