[AR] Re: Vacuum processing of solid propellant

  • From: Uwe Klein <uwe@xxxxxxxxxxxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Sun, 07 Jul 2019 19:36:26 +0200

Am 07.07.2019 um 18:39 schrieb William Claybaugh:

Does degassing the liquid components before mixing help or does the
subsequent mixing just reintroduce air?

Use mixing machinery where the mixing implements don't break the surface. i.e. avoid "whipped cream" effects.

Any fine grained solids will need degassing after they
have been immersed in but not fully wetted by fluid components.
IMU no way around it.

Mix solids superficially, evacuate, add liquids on top.
return pressure to normal.
Then start mixing ( top mentioned prerequisites apply :-)


Uwe


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