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coloured rocket fuels


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#31 dr thrust

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Posted 29 September 2010 - 05:05 PM

yep nice and dry now, popped it in oven :rolleyes: may i ask what a vacuum filter is?.

#32 Potassium chlorate

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Posted 29 September 2010 - 05:41 PM

Büchner funnel
"This salt, formerly called hyperoxymuriate of potassa, is
used for sundry preparations, and especially for experimental
fire-works."

Dr. James Cutbush

#33 digger

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Posted 29 September 2010 - 10:20 PM

Büchner funnel


Yep that is the sort of thing. I am lucky I managed to pick up a monster 240mm jobbie cheap and was given a couple of edwards high vac pumps (one like new and the other of 60's - 70's vintage with a slight oil leak).
Phew that was close.




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