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Chemicals With only a few posts to "lose" it may be better if you simply drop the contentious forum tag name a ... |
7-10-2010 at 13:47 by: Contrabasso |
Setting up a burner Better to get a matched pair, -same gas! The jets are different and the fuel air mix is different fo ... |
5-10-2010 at 11:38 by: Contrabasso |
Frightning chemicals on ebay Well someone on ebay uk was selling a box with one bottle of conc nitric and one of conc sulphuric, ... |
4-10-2010 at 14:01 by: Contrabasso |
Setting up a burner A flame is one very valid heat source for a lab, there are several others! A careful risk assessment ... |
3-10-2010 at 22:40 by: Contrabasso |
Setting up a burner There are some bunsen burner type torches available to screw onto some disposible gas cannisters in ... |
3-10-2010 at 10:29 by: Contrabasso |
sulfuric acid turned black Likely it's an oxidation product from the plastic or more likely from the lid gasket. |
29-9-2010 at 23:29 by: Contrabasso |
Nitric Acid Synthesis At 45c with a 14C condenser you are challenging distillation. You could well use cooler water (it wi ... |
28-9-2010 at 08:57 by: Contrabasso |
Tutorial for making a miniature chlorate cell The industrial process for Perc is in two parts, First the chloride is electrolysed to chlorate, thi ... |
27-9-2010 at 11:04 by: Contrabasso |
UK Chemical Regulations All this until the "Explosives Precursors" EU restrictions come into force over the next few years w ... |
26-9-2010 at 05:54 by: Contrabasso |
Nitric Acid Synthesis OK you should have 105ml but be satisfied at 100!
Firstly moderate the vacuum! While working at l ... |
26-9-2010 at 00:49 by: Contrabasso |
Why has Mg no flame color ? Spectral emissions from a pure specimen - a sample in a vacuum tube will be from the sample only. Em ... |
25-9-2010 at 03:13 by: Contrabasso |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS! Airflow needle valve came from a pet shop (fish tank section) for £2.99 and it's nominally waterpro ... |
25-9-2010 at 02:57 by: Contrabasso |
Tutorial for making a miniature chlorate cell The electrodes are critical and Swede has done lots of research into materials sizes and types to ge ... |
25-9-2010 at 02:46 by: Contrabasso |
Wanted glass capillary Sadly my only glass tube was described as "Pyrex" so it's not easy to work. |
25-9-2010 at 01:53 by: Contrabasso |
Separating ammonium nitrate from urea well urea is available on ebay in the UK so that's not a great find. Firstly look at the cost of a p ... |
23-9-2010 at 13:53 by: Contrabasso |
Wanted glass capillary I'm looking for the glass tip to an oxygen bubbler to clear RFNA. So I was thinking of something mor ... |
23-9-2010 at 13:00 by: Contrabasso |
Wanted glass capillary I'm looking for a small amount of glass capillary tube and ebay currently offers none.
Has anyon ... |
22-9-2010 at 22:11 by: Contrabasso |
Anorganic peroxides Pyrotechnics by Shidlovskiy does have slight mention of metal peroxides but not much and not in sign ... |
21-9-2010 at 14:34 by: Contrabasso |
B&Q If those of us who live in the UK buy a bottle then this will probably become a regular stock item o ... |
21-9-2010 at 12:23 by: Contrabasso |
B&Q If B&Q is local to you look in the drain cleaner section for 91% sulphuric drain opener. |
21-9-2010 at 11:16 by: Contrabasso |
Nitric Acid Distillation Chemical Cleanup Hot water from the tap and half an hour usually sees all the residue dissolved and pourable. |
17-9-2010 at 02:49 by: Contrabasso |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS! Well my target with fridge pomp vac distillation was(is still!) to distil off nitric acid at somethi ... |
16-9-2010 at 23:49 by: Contrabasso |
Anode for chloride electrolysis ? Search the Techno chemistry section for "thoughts in Anodes" All the discussion is there. |
13-9-2010 at 11:02 by: Contrabasso |
DIY Centrifuge? It's easy to get the speed you need, it's not so easy to get the balance stability that you need -or ... |
13-9-2010 at 01:08 by: Contrabasso |
Help with Water Aspirator Design Well the fridge pump I have cost me £5 whatever that is in your currency, it's almost free. It came ... |
5-9-2010 at 23:13 by: Contrabasso |
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