[AR] Re: arocket Digest V11 #72

  • From: John Schilling <john.schilling@xxxxxxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Thu, 20 Apr 2023 15:54:24 -0700

FMC sold their peroxide operation to Peroxychem; we were able to buy a batch of nominally 98% from them back in 2018-2019.  Tested out at 97% when we got it IIRC, somewhat less than that in 2022 when we actually launched.  But Aerospace Corporation has a government contract and a reputation for safety, so I don't know whether they'd be willing to sell to amateurs, small businesses, etc.

        John Schilling


On 4/19/2023 8:28 AM, Ben Brockert wrote:

Benchmark (includes some ex-Masten people) and reportedly Rocket Lab
are both doing peroxide for in-space propulsion. I don't think either
test at FAR, but there does seem to still be a supply chain for it. I
haven't asked if FMC ever got around to making another batch, the
peroxide I used back in the day was nominally 90% that was closer to
85% because it had sat around for so many years.

On Wed, Apr 19, 2023 at 5:52 PM Ian M. Garcia <ian@xxxxxxxxxxxxx> wrote:
Thanks! I know Paul Breed used to work with peroxide, so I thought initially 
this may be some of his, but it didn't look like it.

This looks like a recent video, so maybe Ventura is doing something with 
peroxide?

I was just curious. This looks like high percentage peroxide which IIRC takes 
effort to produce, so somebody is deliberately making it.
--
Ian M Garcia

________________________________
From: arocket-bounce@xxxxxxxxxxxxx <arocket-bounce@xxxxxxxxxxxxx> on behalf of Keith 
Batt <dmarc-noreply@xxxxxxxxxxxxx>
Sent: Wednesday, April 19, 2023 10:34 AM
To: arocket@xxxxxxxxxxxxx <arocket@xxxxxxxxxxxxx>
Subject: [AR] Re: arocket Digest V11 #72

Who is working with peroxide at FAR these days?
--
Ian M Garcia

The video quoted shows a logo for Ventura Energy Systems, and if I recall (it’s 
been a few decades) that was Mark Ventura in the video.  The Ventura Energy 
Systems website shows some images of testing at the FAR site.

I don’t know others currently working with Peroxide. Paul Breed had been with 
his lander project, but that work has ceased.

Keith



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