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Chemicals on sale...
They sent everything together ORM-D, and adjusted the actual shipping rate down by about $20. |
9-11-2007 at 16:05
by: evil_lurker |
Chemicals on sale...
Chemsavers is a company that has a rather large Ebay store and will sell to private individuals. It ... |
9-11-2007 at 12:47
by: evil_lurker |
Gas-phase apparatus construction
I noticed one of the local co-op feed stores had feed grade MgO in 50lbs bags.
I didn't check to ... |
8-11-2007 at 17:03
by: evil_lurker |
Storage of Di-ethylether
For ether to form peroxides, it needs water, oxygen, and a radical initiator, that being light or ce ... |
5-11-2007 at 18:39
by: evil_lurker |
Help with legal question
The problem with lawyers is that they are neither fire marshals, OSHA inspectors, or EPA agents, and ... |
5-11-2007 at 05:53
by: evil_lurker |
Molecular sieves... anybody ever used them?
@chemrox:
I do not know where ya got the 7a, but you possibly could get by with 4a. Then again, t ... |
3-11-2007 at 07:04
by: evil_lurker |
glassware repairs
United Glass Tech, Chemglass (they are the shiznit when it comes to custom stuff... very very fast q ... |
2-11-2007 at 16:46
by: evil_lurker |
Molecular sieves... anybody ever used them?
I been using molecular sieves to dry the EtOH I been extractnig from E85. They were purchased off o ... |
2-11-2007 at 01:39
by: evil_lurker |
separating Toluene from the azeotrope with Ethanol
Well my method works for E85 gasoline.
It just takes a long time and a lot of fractionating to r ... |
30-10-2007 at 00:00
by: evil_lurker |
cyclohexanone
[quote][i]Originally posted by Fleaker[/i]
I think I have some that I can spare you. I know I have ... |
29-10-2007 at 19:25
by: evil_lurker |
separating Toluene from the azeotrope with Ethanol
Add enough water to the azeotrope to cause the toluene to float to the top. Seperate then add some ... |
29-10-2007 at 14:17
by: evil_lurker |
cyclohexanone
Sorry don't mean to burst your hypothetical bubble, but I'm pretty damn sure you can order it withou ... |
28-10-2007 at 23:40
by: evil_lurker |
getting the ethanol out of E90 and E85
The goal of the EtOH is suitable feedstock for conversion into diethyl ether.
Taxes on food grade ... |
26-10-2007 at 15:56
by: evil_lurker |
getting the ethanol out of E90 and E85
The thing behind the graduate is a 1L jacked reaction flask. Got it off Ebay for $65 along with a fr ... |
26-10-2007 at 11:13
by: evil_lurker |
Beware "Deionised" water
I have a 5 stage Barracuda RO unit with DI from http://aquariumwaterfilters.com/
Thing works grea ... |
25-10-2007 at 20:44
by: evil_lurker |
getting the ethanol out of E90 and E85
I finally got my hands on some E85 and decided to see what would happen when 30ml was added to 30ml ... |
25-10-2007 at 12:19
by: evil_lurker |
purifying low grade sulfur
Use hot toluene for recrystalization.... although one would probably spend more on wasted solvents t ... |
17-10-2007 at 08:24
by: evil_lurker |
HCN produced using an arc?
Actually I think it could be do-able, but yields would suck ass... one MIGHT get 3-5% conversion per ... |
12-10-2007 at 23:05
by: evil_lurker |
Large scale amateur alkali buissiness
It could be that there is not a very large market for it, and quite possibly it presents purificatio ... |
10-10-2007 at 07:01
by: evil_lurker |
Frozen Glass joint?
Actually I bet some stuff called Penetrating Blaster would work great.
Its similare to Liquid Wre ... |
5-10-2007 at 13:32
by: evil_lurker |
Frozen Glass joint?
Try gentle heat from a heat gun first.
If that does not work, then send it off to a glassblower.. ... |
5-10-2007 at 10:39
by: evil_lurker |
Glassware in Texas - Register or Not?
[quote][i]Originally posted by MagicJigPipe[/i]
One other thing you must think about is a lot of st ... |
2-10-2007 at 22:45
by: evil_lurker |
Online Chem?
www.thechemistrystore.com
www.postapplescientific.com
www.hvchemical.com
www.kyantec.com
I've ... |
2-10-2007 at 18:22
by: evil_lurker |
Scrounging for mercury
Coupla grams maybe. Never measured it out, but its heavy. |
30-9-2007 at 22:17
by: evil_lurker |
Chemistry equipment
I (meaning my business Volunteer Scientific, Inc.) have accounts with Wilmad, Ace Glass, and Chemgl ... |
30-9-2007 at 21:11
by: evil_lurker |
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