Yellow powder - Pyrotechnics - APC Forum
2006年11月2日 · Yellow powder's true formula is a 3:2:1 ratio of Potassium Nitrate, Potassium Carbonate, and Sulfur. But to make it good you have to melt it together which is an extemely dangerous thing to attempt. But one cool thing about yellow powder is that it …
Yellow powder - Page 2 - Pyrotechnics - APC Forum
2006年11月2日 · I was planning on making some yellow powder just to fool around. Seeing as I dont have any K2CO3, I was planning on using Na2CO3, as chemguy is. I just tried a synthesis of sodium carbonate, and I yeilded 47.3 of Na2CO3 from 100 grams of NaHCO3.
Yellow powder - Page 3 - Pyrotechnics - APC Forum
2006年11月2日 · Free Range Chemistry 35 - Yellow Powder: Its also useless in pyro because of its upredictible nature and complicatated (time consuming) ignition technique , its more of a novelty Edited October 21, 2014 by Milyan720
Yellow powder - Newbie Questions - APC Forum
2006年3月25日 · Hi i was reading up on the internet and came across 'yellow powder' they say that it is a powder that burns 8 times faster than comercial BP. It is made up of Kno3,potassium carbonate and sulfur. Is this a real powder or is it made up, if it is real has any one made it and how did it go? Thanks
Air Float Charcoal Black Powder - Page 2 - APC Forum
2020年7月10日 · Everybody seems to agree that black powder that is dried faster makes better powder. Altering the black powder formula made a huge difference. It's probable that I didn't pick the ideal ratios right off the bat, which would leave room for further improvement. I would highly recommend that folks read Ken and Richard's articles on black powder in ...
Air Float Charcoal Black Powder - Page 3 - APC Forum
2020年7月10日 · We did an experiment with Yellow Powder in High School back about 1957. Although we didn't call it that. We called it Fulminating Powder. Our Chemistry. Teacher was familiar with the substance. Our recipe was somewhat different since we were testing to see if substitutes. would work to create what was then called Fulminating Powder.
Blackpowder keeps gooping to yellow and black goops.
2024年5月11日 · I made black powder and when burning it creates goops one of the hardened blobs is on the floor/surface and is yellow (maybe sulfur) and reacts somewhat violently with water. The other is more normal it goops into black smaller globs even without sugar the black powder is traditional recipe. I'm just eyeing the proportions so that may be why.
dead yellow - Pyrotechnics Compositions - APC Forum
2024年1月1日 · Name of composition: dead yellow Composition Type: color star Creator: Pirotex Effect: burning with a pale yellow-greenish color Preparation: Just pump with water. Prime 75/15/10 black powder KCLO4 - 30% Ba(NO3)2 - 35% S - 21% Sodium bicarbonate - 4% Charcoal (airfloat) - 5% Dextrin - 5% VIDEO: h...
Sodium Oxalate Yellow. - Newbie Questions - APC Forum
2024年3月27日 · I dont prefer alumimium powder for star ( except for few stars) due to its ability to make stars hard lit. I prefer magnelium for colour stars. You may need Nitrate in your yellow stars sodium oxlate alone wont work. I recommend not to use aluminium powder use coated magnelium insted. Edited March 29 by Zumber
Black Powder not fast enough for lift - Newbie Questions - APC …
2024年9月24日 · Pine charcoal kind of falls into the "it depends" category. It depends on what type of pine it is. Something that doesn't have a lot of relative sap and is fairly fast growing, like white pine, tends to make decent BP. Something slower growing with more sap, like yellow pine, tends to make relatively poor BP.