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Lactic acid from supermarket supplies? [rquote=692353&tid=160280&author=EF2000]I guess you'll find that video interesting: [url=htt ...	15-4-2024 at 07:43 by: Chemgineer
High temperature stir bar. [rquote=692468&tid=160288&author=Sulaiman]As above but; I can't imagine what stirrable liqu ...	15-4-2024 at 04:35 by: Chemgineer
High temperature stir bar. If you have a hot plate that can reach 500 deg C where is a good place to find a suitable stir bar?	12-4-2024 at 06:02 by: Chemgineer
Lactic acid from supermarket supplies? [rquote=692326&tid=160280&author=Hexabromobenzene]Because of the contamination of the spores ...	8-4-2024 at 14:33 by: Chemgineer
Lactic acid from supermarket supplies? I am wondering if I can produce lactic acid from rice water and milk via fermentation. Once the c ...	8-4-2024 at 13:21 by: Chemgineer
Extracting chromates from stainless steel [rquote=692024&tid=160242&author=Chemgineer]This looks promising, i'm getting an almost lumi ...	5-4-2024 at 12:53 by: Chemgineer
Extracting chromates from stainless steel This looks promising, i'm getting an almost luminance orange colour now.	28-3-2024 at 09:27 by: Chemgineer
Extracting chromates from stainless steel [rquote=691938&tid=160242&author=Rainwater][rquote=691910&tid=160242&author=Texium]N ...	27-3-2024 at 12:19 by: Chemgineer
Extracting chromates from stainless steel [rquote=691914&tid=160242&author=Admagistr][rquote=691909&tid=160242&author=Rainwate ...	25-3-2024 at 13:36 by: Chemgineer
Extracting chromates from stainless steel The remaining undissolved steel I just removed in large pieces. I'm not sure what lowering the ph w ...	25-3-2024 at 03:27 by: Chemgineer
Extracting chromates from stainless steel I'm going to have another go starting from chrome powder to simplify things a bit. The above does ...	24-3-2024 at 13:29 by: Chemgineer
Extracting chromates from stainless steel Ok so eventually the yellow solution goes kind of oily looking and then starts to dry, i've stopped ...	24-3-2024 at 08:20 by: Chemgineer
Extracting chromates from stainless steel Urgh I think I have a very impure solution. I keep boiling this down and it's yellow but now I keep ...	24-3-2024 at 07:48 by: Chemgineer
Extracting chromates from stainless steel [rquote=691874&tid=160242&author=Sulaiman]Chromium octahydrate, dehydrated to green hexahydr ...	24-3-2024 at 06:20 by: Chemgineer
Extracting chromates from stainless steel So i've been following the process in this Extractions and Ire video https://www.youtube.com/watch?v ...	24-3-2024 at 05:01 by: Chemgineer
Alternative piston shapes in engines? Keep it round and just increase the stroke length...or turbo charge it.	28-2-2024 at 11:51 by: Chemgineer
Petroleum fractions So i've been distilling some non-polar solvents (~pentane & ~hexane?) from petrol, what i'm not ...	26-2-2024 at 14:54 by: Chemgineer
Clean burnt/melted plastic off concrete. The real issue here is the danger of getting married!	22-2-2024 at 05:11 by: Chemgineer
Clean burnt/melted plastic off concrete. So i've had some success, every now and again I have a suck back incident with my nitric acid and I ...	20-2-2024 at 13:07 by: Chemgineer
Clean burnt/melted plastic off concrete. So I have a garden fire to et rid of some stuff, there was evidently some plastic that ended up goin ...	9-2-2024 at 12:40 by: Chemgineer
Nitric acid from ammonium nitrate and sodium bisulfate I can't make my mind up on whether this would be safe not and have a respect for ammonium nitrate so ...	6-2-2024 at 15:29 by: Chemgineer
Nitric acid from ammonium nitrate and sodium bisulfate I normally produce nitric acid by dry distilling magnesium nitrate with sodium bisulfate and it work ...	5-2-2024 at 04:09 by: Chemgineer
Titanium dioxide I managed to get some thermite to work with the help of some potassium nitrate and sulphur to sensit ...	5-1-2024 at 13:16 by: Chemgineer
Titanium dioxide I bought 2kg of titanium dioxide from ebay a while back and I am thinking it is the most useless rea ...	17-12-2023 at 15:46 by: Chemgineer
The Short Questions Thread (4) [rquote=689259&tid=160029&author=DraconicAcid]The brown crud is from oxidation of iron(II) t ...	6-12-2023 at 15:06 by: Chemgineer
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