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Does NaHSO4 + Na2CO3 make lye and sodium sulfate? I've never really thought of this combination and I never considered if two compounds of like ions w ...	17-12-2018 at 17:50 by: RogueRose
Best method for absorption or scrubbing of gases from air The coal thing is about 5% of what I'm interested in. I'm looking at much smaller scale applications ...	17-12-2018 at 15:09 by: RogueRose
Best method for absorption or scrubbing of gases from air [rquote=564185&tid=113661&author=walruslover69]I don't think those types of systems are scal ...	17-12-2018 at 14:31 by: RogueRose
Caffeine particles crashed out after saturation - 400mg filled 25ml H2O w/ crystals [rquote=564181&tid=113002&author=fusso][rquote=564137&tid=113002&author=Tsjerk]Maybe ...	17-12-2018 at 14:25 by: RogueRose
Best method for absorption or scrubbing of gases from air I'm trying to figure out the best method to scrub certain gases from air and can think of 3 methods ...	17-12-2018 at 12:48 by: RogueRose
Caffeine particles crashed out after saturation - 400mg filled 25ml H2O w/ crystals [rquote=564137&tid=113002&author=Tsjerk]Maybe, just guessing, you have either a salt of caff ...	17-12-2018 at 12:39 by: RogueRose
Infrared thermometers [rquote=563435&tid=112980&author=Ubya] i recently bought this kind of thermometer, i don't ...	16-12-2018 at 15:32 by: RogueRose
Caffeine particles crashed out after saturation - 400mg filled 25ml H2O w/ crystals I wanted to see how soluble anhydrous caffeine is in water so I tried adding about 100mg to ~25ml of ...	16-12-2018 at 05:47 by: RogueRose
Need advice from experienced pyro I'm wondering if you couldn't use an arduino to program the timing, using a simple relay switch to s ...	16-12-2018 at 02:44 by: RogueRose
Lot of Chemglass flasks - anyone interested in any of these? I got a reply from the seller but it was missing 3 of the pictured flasks and it had 2 other items t ...	16-12-2018 at 00:16 by: RogueRose
Need advice from experienced pyro IDK how much adding a sealant helps contain the blast, I would think it would help at the bottom/dee ...	15-12-2018 at 18:01 by: RogueRose
Removing fishy smell from air - possible? Thanks for the suggestions. I think the problem is bigger than old/bad fish (crab/lobster/etc) I th ...	15-12-2018 at 12:32 by: RogueRose
Removing fishy smell from air - possible? Every time I walk by the new seafood counter at my local grocery store I get very sick to my stomach ...	15-12-2018 at 11:18 by: RogueRose
Need advice from experienced pyro As a side benefit I would think that if you use BP you could get away with cannon fuse or even an E- ...	14-12-2018 at 09:14 by: RogueRose
Need advice from experienced pyro [rquote=562329&tid=111525&author=a11051605]Rock is for metalic ores. That are mostly quartz ...	13-12-2018 at 20:39 by: RogueRose
Need advice from experienced pyro I think it would help if we knew what kind of rock you are drilling and blasting or at least how har ...	13-12-2018 at 15:35 by: RogueRose
Lot of Chemglass flasks - anyone interested in any of these? I'm considering a couple items in this photo, it comes as a lot and I'm waiting to find out the pric ...	13-12-2018 at 05:06 by: RogueRose
Need advice from experienced pyro Would you be able to make the diameter larger and use something like BP instead? I would bet that th ...	13-12-2018 at 04:51 by: RogueRose
Rusting from HCl Bottle I've found bleach bottles seal HCl very well, especially pool shock bottles. The 32% HCl here comes ...	10-12-2018 at 15:47 by: RogueRose
Copper sulfate has become "chalky white" after prolonged air exposure So here are some pics of the copper and iron sulfates that have air dried. I squeezed both between ...	10-12-2018 at 14:16 by: RogueRose
Copper sulfate has become "chalky white" after prolonged air exposure I guess why it is so odd is b/c I had a large container of CuSO4 crystals (about 7-8lbs) that had re ...	10-12-2018 at 13:59 by: RogueRose
Copper sulfate has become "chalky white" after prolonged air exposure The odd thing is that the penta hydrate has a decomp point at about 230F. I didn't think it was pos ...	10-12-2018 at 07:05 by: RogueRose
Copper sulfate has become "chalky white" after prolonged air exposure I had some really nice CuSO4x5H2O crystals that I allowed to sit out for about 2-3 months and now th ...	10-12-2018 at 03:39 by: RogueRose
drug tests - bleach vs h202? Thanks for all the replies everyone! I wasn't asking for anything specific and only contemplating t ...	6-12-2018 at 19:57 by: RogueRose
drug tests - bleach vs h202? I've heard that a lot of people have tried using NaOCl to destroy metabolites in urine. Im guessin ...	5-12-2018 at 08:40 by: RogueRose
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