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Looking for Re-usable crucible for molten sodium hydroxide / silicate
I used a seemingly high-end stainless steel pan I bought for about $40 at the local Target. I think ...		 10-9-2025 at 06:39
by: the_grungler
Looking for Re-usable crucible for molten sodium hydroxide / silicate
Hi all,

I recently refined a small batch of sand into silica, and I'm thinking about running larg ...		 24-8-2025 at 16:15
by: the_grungler
dubious nature of a difficult-to-find silica purification process
Alright, that is sworn off. Looks like he's just making explosives and chlorine gas. I'll try to fin ...		 13-7-2025 at 11:08
by: the_grungler
dubious nature of a difficult-to-find silica purification process
Hello all,

I'm looking for a way to extract high purity SiO2 from a bunch of sand I have laying a ...		 13-7-2025 at 08:27
by: the_grungler
Determining the purity of a Silica / Silicon sample
[rquote=701642&tid=161164&author=unionised]Take 100 grams of your silica.
Weigh to better t ...		 2-7-2025 at 12:13
by: the_grungler
Determining the purity of a Silica / Silicon sample
Hello all,

I now own a significant amount of silica sand ground down to a little under a hundred ...		 30-6-2025 at 18:34
by: the_grungler
Small Scale Ball Grinder
Alright! I have good news! The polyurethane belts work wonders :) Thanks to everyone who helped out! ...		 30-6-2025 at 12:49
by: the_grungler
Small Scale Ball Grinder
[rquote=701446&tid=161150&author=chempyre235]If you 3D print a planetary gear reducer (desig ...		 24-6-2025 at 10:04
by: the_grungler
Small Scale Ball Grinder
[rquote=701447&tid=161150&author=bnull]Some ideas:
[list=A][*]old printers have belts to mo ...		 24-6-2025 at 09:43
by: the_grungler
Small Scale Ball Grinder
[rquote=701444&tid=161150&author=Fulmen]Good work so far, just keep on improving it.

Try ...		 24-6-2025 at 09:41
by: the_grungler
Small Scale Ball Grinder
Hello, Internet Denizens.

I'm building a ball grinder with the intent of turning silica sand (par ...		 24-6-2025 at 08:00
by: the_grungler

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