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I need help identifying this "turbo molecular pump" - basically what does it used for? I have the opportunity to take possession of this pump/power supply combination for "fire sale" pric ...	28-9-2021 at 20:26 by: RogueRose
Any use for broken/crushed quartz glass from tubes - or ULTRA high output UVC bulbs - 12-16KW/bulb? I'm guessing I have access to about 500-1000lbs of broken/crushed pieces of VERY high quality 100% q ...	28-5-2021 at 18:00 by: RogueRose
Acetone - Rust-Oleum Automotive vs Klean Strip brands Well this sucks as I thought I had found a good source for acetone b/c a number of autopart stores h ...	28-5-2021 at 13:28 by: RogueRose
How to mix cocoa powder with sugar and milk? [rquote=659873&tid=157430&author=karlos³]I dissolve/suspend the powder actually in a tiny q ...	17-5-2021 at 05:19 by: RogueRose
What is this metal? [rquote=659561&tid=157392&author=vano]I found three more alloys, i classified all of them. F ...	17-5-2021 at 05:13 by: RogueRose
Using silver shot for a heat bath instead of sand? I was just looking at some posts about using a sand bath for some distillations (including H2SO4) an ...	6-5-2021 at 08:47 by: RogueRose
What is this metal? You can use it for castings where you want to remove the metal before pouring the final metal. It's ...	6-5-2021 at 08:41 by: RogueRose
What is this metal? could it be an alloy like Woods metal or Rose's metal?	5-5-2021 at 09:40 by: RogueRose
oh my god! 2900$ for a mortar??? [rquote=658320&tid=157291&author=pneumatician][rquote=658290&tid=157291&author=union ...	16-4-2021 at 15:28 by: RogueRose
Short question / quick answer - Thread [rquote=658298&tid=26572&author=Elemental Phosphorus]Has anyone here used pyrochemsource.com ...	16-4-2021 at 13:47 by: RogueRose
Tubing for condenser hookup? I'd take a look at vinyl tubing. They make various thickness's of the tubing and they also make som ...	15-4-2021 at 16:41 by: RogueRose
oh my god! 2900$ for a mortar??? I think you could make this pretty easily if you found a machine shop that will turn down a Titanium ...	13-4-2021 at 14:30 by: RogueRose
Need to make some kind of liquid lubricant for brass/steel contact [rquote=658022&tid=157287&author=Fulmen]Lanolin has been used for ages, that's not by chance ...	12-4-2021 at 18:50 by: RogueRose
Need to make some kind of liquid lubricant for brass/steel contact If anyone here reloads ammo, you'll know about case lube and I'm helping someone who doesn't have an ...	12-4-2021 at 10:53 by: RogueRose
What is happening at Deschem? This seems to be normal in China as if you recall, last year around this time, during the outbreak, ...	12-4-2021 at 03:18 by: RogueRose
Making a highly effective aspirator recirculation pump [rquote=657820&tid=157271&author=wg48temp9]I have repaired and/or dismantled several high pr ...	10-4-2021 at 18:27 by: RogueRose
Removing mercury from mercury vapor lights Here are some pics I took of the terminals. I don't know the wall thickness, I'm guessing it is 1 o ...	10-4-2021 at 18:02 by: RogueRose
Removing mercury from mercury vapor lights [rquote=656937&tid=157186&author=Vomaturge]If you do end up doing something with these, and ...	10-4-2021 at 16:27 by: RogueRose
Making a highly effective aspirator recirculation pump I was looking at either Nurdrage or NileRed's video where they were using a very common 12v pump to ...	7-4-2021 at 10:21 by: RogueRose
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3 [rquote=657300&tid=157213&author=zed]It would be safer. The aspirator ejects water (mixed w ...	31-3-2021 at 00:03 by: RogueRose
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3 Thanks for all the great replies! I'm definetely going to be buying an aspirator and upgrading the ...	30-3-2021 at 16:00 by: RogueRose
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3 [rquote=657007&tid=157213&author=Fyndium]You can use check valve to prevent suckback. My asp ...	25-3-2021 at 16:31 by: RogueRose
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3 [rquote=656944&tid=157213&author=B(a)P]If you are looking for azeotropic nitric acid (way le ...	25-3-2021 at 07:32 by: RogueRose
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3 I've never done a vacuum distillation and I'm not very confident of distilling HNO3 to begin with, b ...	23-3-2021 at 21:38 by: RogueRose
Removing mercury from mercury vapor lights [rquote=656686&tid=157186&author=j_sum1][rquote=656685&tid=157186&author=draculic ac ...	23-3-2021 at 04:50 by: RogueRose
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