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LL8 from Dr. Liptakov Cannot Copper Perchlorate be prepared using (say) Calcium Perchlorate and Copper Sulphate. The Ca ...	14-1-2022 at 13:12 by: yobbo II
Sodium nitrate synthesis from salt What do you do with the Ammonia? Yob	14-1-2022 at 13:00 by: yobbo II
Alternative uses for an illegally owned Oxygen tank? You could partaily fill it for welding or glass work. Simply connect it to a fully filled bottle ...	4-1-2022 at 17:10 by: yobbo II
Vintage weighing scale There is some strange glitch with the board............. Anyhow... Obtained the weighing ...	1-1-2022 at 18:04 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. I have one of those devices, a Hartmann & Braun, which was purchased from a German flea mar ...	30-12-2021 at 05:39 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. Has this device a thermocouple ( or perhaps a thermopile(a numbe of thermocouples connected in se ...	28-12-2021 at 18:27 by: yobbo II
Nitric Acid and Silver Nitrate Patent on making Nitric acid from AN and sulphuric. GB129305A The secret is to pull some vac ...	25-12-2021 at 17:11 by: yobbo II
Latest chemical order? In relation to dichloromethane, this stuff contains it. https://www.ebay.co.uk/itm/384345107507 ...	21-12-2021 at 16:47 by: yobbo II
Shooting oxygen tank shows fire and no fuel ?? Some sort of system like this will measure temperatures if you can find an affordable one. Yob	21-12-2021 at 16:40 by: yobbo II
How to remove these incrustations? Cleaning a GPU heatsink Ultrasonic cleaner with added gentle abrasive (like sodium carbonate)?	16-12-2021 at 10:30 by: yobbo II
Latest chemical order? You can purchase DCM + Methanol paint remover, 5L, in car accessory shops for about 30 Pounds in ...	16-12-2021 at 10:27 by: yobbo II
Drying agent- which one to choose? See the book: Purification_of_Laboratory_Chemicals You can get it here http://libgen.rs/sear ...	15-12-2021 at 12:09 by: yobbo II
Vintage weighing scale Thanks for replys. Hard to know if it is the actual scales or the talking point associated with ...	15-12-2021 at 11:55 by: yobbo II
Shooting oxygen tank shows fire and no fuel ?? You can make a thermal lance quite easily. A pipe full of steel wires. See UTUBE. It would take ...	15-12-2021 at 11:48 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. ZrO2 becomes conductive when heated up above 800C or so. That complicated a furnace made from thes ...	15-12-2021 at 09:50 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. There is a link here showing Zirconia blocks. They range from 99% to 99.999% https://www.americ ...	10-12-2021 at 18:42 by: yobbo II
Vintage weighing scale OOOOO Very Funny!!! I forgot the link. https://www.ebay.co.uk/itm/125036242046?hash=item1d ...	10-12-2021 at 18:25 by: yobbo II
Vintage weighing scale How accurate is this scale does anyone know? Cheers, Yob	10-12-2021 at 16:55 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. Once you 'reinforce' the ZrO2 you will decrease its melting temp. PURE ZrO2 has a melting temp. ...	10-12-2021 at 16:43 by: yobbo II
Making use of 12v psu for electrolysis Down load this file and read the power supply section. There are some weird and wonderful ways t ...	2-12-2021 at 13:08 by: yobbo II
Titanium cathode passivation after stopping the cell The Chromates thing again.... IMO they are not worth the bother. Your milage may vary. Use ...	2-12-2021 at 13:05 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. Thread here of use. http://www.sciencemadness.org/talk/viewthread.php?tid=70334 Super Kantha ...	2-12-2021 at 12:55 by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C. Some ceramic blades (on expensive kitchen knives) are made from this type of ceramic I belived	30-11-2021 at 15:03 by: yobbo II
Making use of 12v psu for electrolysis Just put some cells in series. Two or three. You can use one cell and have what is called bipolar ...	28-11-2021 at 10:22 by: yobbo II
A solubility question? Look up mutual solubiliity of the compounds. Or look up something like 'the system barium chlorid ...	28-11-2021 at 10:15 by: yobbo II
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