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Separation question [rquote=628382&tid=154612&author=fusso]Im using firefox default pdf reader.[/rquote] It d ...	22-12-2019 at 01:00 by: wg48temp9
Any method to convert potassium dichromate to ammonium dichromate? So using ammonium perchlorate to convert potassium dichromate to the ammonium salt means its difficu ...	21-12-2019 at 14:05 by: wg48temp9
Keeping the vacuum pump clean [rquote=628297&tid=154593&author=Bezaleel]wg48temp9, when purging the pump oil, do you recom ...	20-12-2019 at 09:50 by: wg48temp9
Homemade and Repurposed Lab Gear [rquote=628287&tid=61783&author=SWIM][rquote=623893&tid=61783&author=wg48temp9] P ...	19-12-2019 at 19:54 by: wg48temp9
Need Lab Space Advice - Power at current place can't support all of my equipment [rquote=628279&tid=154590&author=XeonTheMGPony] In Canada it is very illegal, because if ...	19-12-2019 at 17:33 by: wg48temp9
Acetylide from NaOH + carbon - does this actually work? [rquote=628240&tid=154595&author=SWIM]Sodium carbide explodes in contact with water and gets ...	19-12-2019 at 11:59 by: wg48temp9
Chromium nitrate from Cr2O3 + HNO3? [rquote=628247&tid=154600&author=jderimig]I need some Chromium nitrate to create copper chro ...	19-12-2019 at 11:17 by: wg48temp9
Any method to convert potassium dichromate to ammonium dichromate? [rquote=628229&tid=154538&author=woelen]Combining perchlorate and dichromate is not a proble ...	19-12-2019 at 10:10 by: wg48temp9
Any method to convert potassium dichromate to ammonium dichromate? [rquote=628217&tid=154538&author=clearly_not_atara]Ammonium bitartrate may work just as well ...	19-12-2019 at 09:52 by: wg48temp9
Any method to convert potassium dichromate to ammonium dichromate? I was wondering how efficent the potassium dichromate and ammonium perchorate method would be. ...	18-12-2019 at 19:55 by: wg48temp9
Need Lab Space Advice - Power at current place can't support all of my equipment [rquote=628199&tid=154590&author=RedDwarf]I've lived and worked in the UK, France and the Ne ...	18-12-2019 at 18:33 by: wg48temp9
Keeping the vacuum pump clean In case the above comment was lost on you, below is some info about using the air ballast on a vacu ...	18-12-2019 at 13:42 by: wg48temp9
Need Lab Space Advice - Power at current place can't support all of my equipment [rquote=628163&tid=154590&author=karlos³][rquote=628117&tid=154590&author=DavidJR]W ...	18-12-2019 at 13:34 by: wg48temp9
Making ultramarine Below is a link to procedures recipes and discussion about the synthesis. https://sci-hub.se/10.1 ...	16-12-2019 at 09:00 by: wg48temp9
Thermite using 'blender grade' Al powder, is it possible ? I was using Al foil in the kitchen today. So I got my butane torch fired up. By carefully holdin ...	15-12-2019 at 15:05 by: wg48temp9
Removing coating in photo lenses [rquote=627896&tid=154499&author=andy1988][url=https://phys.org/news/2019-11-light-trapping- ...	13-12-2019 at 15:51 by: wg48temp9
Removing coating in photo lenses Lots of ZnSe and ZnS lens on ebay uk. The prices start at about £10 for a 20mm dia lens. They ar ...	13-12-2019 at 13:43 by: wg48temp9
Removing coating in photo lenses In addition to the Johnson noise when image objects near ambient temperatures in IR the shot noise ...	13-12-2019 at 09:27 by: wg48temp9
Any method to convert potassium dichromate to ammonium dichromate? [rquote=627576&tid=154538&author=woelen]One way to make ammonium dichromate is adding a solu ...	13-12-2019 at 03:25 by: wg48temp9
Magpie has died That's unfortunate I will miss his contributions here. I hope he died peacefully and not in pain. ...	13-12-2019 at 03:12 by: wg48temp9
Lab Stands + Questions If you are making your own bases the bricks from storage heaters are usually very dense and weigh a ...	12-12-2019 at 14:12 by: wg48temp9
Thermite using 'blender grade' Al powder, is it possible ? [rquote=627808&tid=82511&author=Sedit]Just reading through this thread real quick and I figu ...	12-12-2019 at 05:45 by: wg48temp9
Acetone - Acids reaction [rquote=437010&tid=65150&author=DraconicAcid][rquote=437007&tid=65150&author=The Vol ...	12-12-2019 at 04:46 by: wg48temp9
Lab Stands + Questions The base of the stand in the above discussion looks like sheet metal. Essentially a rectangular box ...	11-12-2019 at 19:01 by: wg48temp9
Any way in recycling silver nitrate from its oxides? From my photograph phase I would think the reaction of silver compounds with thiosulfate produces so ...	10-12-2019 at 11:26 by: wg48temp9
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