[AR] Re: peroxide purity (was: HTP supplier)

  • From: Paul Breed <paul@xxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Mon, 21 Dec 2015 11:57:59 -0800

Here is an amateur bi-propellant HTP rocket... from 2009

https://www.youtube.com/watch?v=WjAd1idcWlE




On Mon, Dec 21, 2015 at 11:17 AM, Timothy Bendel, Frontier Astronautics <
Timothy.Bendel@xxxxxxxxxxxxxxxxxxxxxxxx> wrote:

"I wonder why you wrote your email instead of letting Michael do that
himself, your business silo companion."
Because you were so off base.
Or because he couldn't care less to react?

Or because he has a job that needs his full attention.



" An abandoned ICBM silo enterprise eh, like the Breeds on this list."
Are you insulting Paul Breed?
Why would I even think to insult the Breeds of this list? I did tell them
to use cheaper iron nitrate instead of messy permanganate. They never even
tried that I think.

I see. So you are not "insulting" Paul but you are gloating over your
advice to him.



" My question regarded only (about to correct me if I was wrong) that
no amateur ever was capable to launch a kerosene-peroxide bipropellant
rocket."
No amateur has put something in orbit either. Should we dismiss orbital
missions because amateurs have not done it?
People who can put something in orbit are not amateurs. Your remark is
pointless.

Technically, people who do not *make money* off of their projects are
amateurs. By the way, why do you care if an amateur has made a hydrogen
peroxide bi-propellant rocket before. There is always the first time
(unless you never try).




XL Space Systems went away because Michael decided to work directly for
Beal. As for "bad press", do I have to remind you of all the negative arm
chair commentaries about SpaceX when they started? >The point I was making
was that Michael Carden made a huge amount of hydrogen peroxide for Beal
and it did work.
The press said it did not. His "plant" at MacGregor was torn down, next
rebuilt in Michael's absence and the HP produced was by a different
installation design. Check the internet: many sources from around the
millennium, it is no secret.

You can ask Michael yourself if you want. I know that he did indeed make a
whole bunch of peroxide for Beal.

And why is "plant" in quotes. Disparaging remark I assume...




To be blunt, why should a customer care about the method of production
if the product meets specs?
That is an IF question.
To be blunt how many people are working to run the XL Space Systems
concentrator? One person, half time? More?

Why does it matter if he works half time in XL Space and half time in the
USAF reserves? Again, why should a customer care about the method of
production if the product meets specs?




That is indeed what was said then. Large chemical companies are afraid of
bad press with their product when accidents 'd occur with it by (maybe
irresponsible) entrepreneurs, what else? Hence their term "responsible
care". If I would own an HP company and someone got the great idea to mix
it with a propellant like alcohol, press it through a cat pack equipped
with glowplugs and proved it did not explode as yet... Now seriously, would
you give the go-ahead?

Now it sounds like you are insulting Armadillo.




You can deal with FMC if you want. Call up XL Space and you will
actually get hydrogen peroxide.
Last Michael wrote me he was not ready to send HP to Europe. ± 3-4 years
ago.

Shipping concentrated peroxide out of the U.S. constitutes an export of
hazardous material. As such, one would need an export license. I would not
be surprised if Michael did not have such a license. I also suspect that
the EU would demand all sorts of licenses from whoever receives it as well.



-----Original Message-----
From: arocket-bounce@xxxxxxxxxxxxx [mailto:arocket-bounce@xxxxxxxxxxxxx]
On Behalf Of John Dom
Sent: Monday, December 21, 2015 11:18 AM
To: arocket@xxxxxxxxxxxxx
Subject: [AR] Re: peroxide purity (was: HTP supplier)

Timothy Bendel wrote:

"I wonder why you wrote your email instead of letting Michael do that
himself, your business silo companion."
Because you were so off base.
Or because he couldn't care less to react?

" An abandoned ICBM silo enterprise eh, like the Breeds on this list."

Are you insulting Paul Breed?

Why would I even think to insult the Breeds of this list? I did tell them
to use cheaper iron nitrate instead of messy permanganate. They never even
tried that I think.

" My question regarded only (about to correct me if I was wrong) that
no amateur ever was capable to launch a kerosene-peroxide bipropellant
rocket."
No amateur has put something in orbit either. Should we dismiss orbital
missions because amateurs have not done it?
People who can put something in orbit are not amateurs. Your remark is
pointless.

XL Space Systems went away because Michael decided to work directly for
Beal. As for "bad press", do I have to remind you of all the negative arm
chair commentaries about SpaceX when they started? The point I was making
was that Michael Carden made a huge amount of hydrogen peroxide for Beal
and it did work.
The press said it did not. His "plant" at MacGregor was torn down, next
rebuilt in Michael's absence and the HP produced was by a different
installation design. Check the internet: many sources from around the
millennium, it is no secret.

" Maybe a good idea to use a sparger to produce amateur hydrogen
peroxide. Not so for industry: they all use vacuum distillation, at least
up to 85 %."
Keep in mind that big companies like FMC have integrated plants that
make many more chemicals then just hydrogen peroxide.
Integration is often possible. I know plants who produce HP just because
some process requires it. Like BASF, but they do not sell HP as a product
because of such integration possibility.

To be blunt, why should a customer care about the method of production if
the product meets specs?
That is an IF question.
To be blunt how many people are working to run the XL Space Systems
concentrator? One person, half time? More?

" Now it seems FMC does sell peroxide to amateurs: well not to Armadillo
and that is why they abandoned peroxide as a propellant. A pity after so
much experience gathered."
If they wouldn't sell to Armadillo, why would they sell to any other
amateur group? FMC gave Armadillo the run around saying that they would
sell to them *if* they only made a few safety changes at their shop.
Carmack made the changes and then FMC wanted more changes. After a while
Carmack realized they were just messing with him and would not sell to them.
That is indeed what was said then. Large chemical companies are afraid of
bad press with their product when accidents 'd occur with it by (maybe
irresponsible) entrepreneurs, what else? Hence their term "responsible
care". If I would own an HP company and someone got the great idea to mix
it with a propellant like alcohol, press it through a cat pack equipped
with glowplugs and proved it did not explode as yet... Now seriously, would
you give the go-ahead?

You can deal with FMC if you want. Call up XL Space and you will
actually get hydrogen peroxide.
Last Michael wrote me he was not ready to send HP to Europe. ± 3-4 years
ago.

jd






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