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Clean burnt/melted plastic off concrete. Maybe it would burn off cleanly if supplied with a stream of oxygen. |
10-2-2024 at 10:29 by: Jenks |
Tip - How to temporarily seal any storage container [rquote=690553&tid=160143&author=deadrush]The pool HCl bottle has this around it and no more ... |
31-1-2024 at 19:13 by: Jenks |
Allicin extraction methods I would expect petroleum ether to do. But Wikipedia says allicin is unstable, breaking down within 1 ... |
21-1-2024 at 05:21 by: Jenks |
Sodium Nitrite available - 20kg I enjoyed a seamless purchase and delivery too. |
14-1-2024 at 16:08 by: Jenks |
Selling Chemicals online I see labx.com still exists and has an auction section. Maybe try there. |
15-12-2023 at 17:06 by: Jenks |
chemical production of ozone If it is the inefficiency of wasting oxygen, not electricity, that is the problem, the oxygen could ... |
2-10-2023 at 10:45 by: Jenks |
I just got 165Gal of isopropanol 99%, what to do? Since isopropanol burns cleanly you could use it to heat your home. Depending on your financial situ ... |
11-9-2023 at 13:39 by: Jenks |
The situation with the delivery of parcels from Russia (www.chemcraft.su) [rquote=687141&tid=158614&author=Dexter.C]Oops, But on Telegram it seems to be working norma ... |
31-8-2023 at 07:52 by: Jenks |
Sourcing Non-denatured Anhydrous Ethanol in the US? If you want a decent amount and have more time than money, the route I recommend is to buy the cheap ... |
5-5-2023 at 07:40 by: Jenks |
Are plastics really difficult to recycle ? Manual sorting adds a lot of cost, but a lot could be automatically sorted if legislation required r ... |
28-4-2023 at 14:40 by: Jenks |
Stir bar get stuck in RBF I suspect that the magnet in my hot plate/stirrer degrades over time due to being close to the heate ... |
14-4-2023 at 09:41 by: Jenks |
Stir bar get stuck in RBF I bought a few football-shaped stir bars that would have provided a powerful stir - only to have the ... |
4-4-2023 at 08:30 by: Jenks |
Piperic acid oxidation to Piperonal [rquote=682160&tid=4465&author=andyloris]Some derivatives of benzodioxane are used as pharma ... |
8-3-2023 at 17:03 by: Jenks |
Using ChatGPT to answer chemistry questions [rquote=682142&tid=159368&author=Loptr]There are no actual words within the LLM models, nor ... |
8-3-2023 at 14:16 by: Jenks |
Using ChatGPT to answer chemistry questions [rquote=681904&tid=159368&author=Loptr]Don't trust ChatGPT. It generates words based on sub- ... |
7-3-2023 at 15:32 by: Jenks |
Any recommended vendors in the Ukraine? I too can vouch for reagent007 and his ability to ship, both before and during the war. |
24-2-2023 at 15:13 by: Jenks |
EU Survey on Chemical Restrictions – Stop further chemical bans I would like to suggest that, in addition to the inconvenience caused to budding home chemists by th ... |
15-2-2023 at 14:36 by: Jenks |
Filtration nightmare! (help!) I'm very familiar with filtration nightmares. You can keep pouring the contents of the stopped filte ... |
15-2-2023 at 12:12 by: Jenks |
Magnetic stirrer/hot plate $30 My purchase from Clear_horizons_glass went smoothly, and the magnetic stirrer/hot plate arrived well ... |
14-11-2022 at 09:50 by: Jenks |
What reagents would you bring during an apocalyptic scenario? [rquote=675852&tid=158814&author=draculic acid69]
Trygicerides are a basis of food and cook ... |
17-8-2022 at 09:03 by: Jenks |
What reagents would you bring during an apocalyptic scenario? If chemicals for survival include food and drugs, that would increase the list.
Essential vitamin ... |
15-8-2022 at 09:14 by: Jenks |
Unfreezing glass joints? I had what must be a common problem - a round bottom flask frozen to a reflux condenser due to expos ... |
8-8-2022 at 18:33 by: Jenks |
DIY light phase continuous extraction apparatus configuration How about stirring the mixture in the extraction flask slowly enough that the lower phase doesn't ma ... |
10-6-2022 at 12:36 by: Jenks |
Unusual ways of making ammonia If you are near Francistown you could try Bene Chemicals (+267 73 838 258). Even if they are not nea ... |
10-6-2022 at 08:31 by: Jenks |
Unusual ways of making ammonia Ammonium nitrate is used in cold packs. They contain a vial of water which, when it breaks, dissolve ... |
8-6-2022 at 15:49 by: Jenks |
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