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Has anyone tried the "Lab Portable Oilless Diaphragm Vacuum Pump"? [rquote=665703&tid=157969&author=monolithic]The pump in your link only gets down to 160 torr ... |
29-9-2021 at 14:59 by: Organikum |
Benzene synthesis [rquote=665682&tid=325&author=macckone]The friedel-craft reaction to disproportionate toluen ... |
28-9-2021 at 00:55 by: Organikum |
Has anyone tried the "Lab Portable Oilless Diaphragm Vacuum Pump"? In this price range I would suggest this:
https://www.alibaba.com/product-detail/Vacuum-Pump-Gm-0 ... |
28-9-2021 at 00:27 by: Organikum |
Benzene synthesis [rquote=658192&tid=325&author=Jenks]......
But while I am here I wanted to throw in a thoug ... |
27-9-2021 at 02:01 by: Organikum |
Very good shop A short time ago I discovered chemcraft.su here and out of curiosity had a look and found many a int ... |
21-9-2021 at 01:12 by: Organikum |
my recommendation Bought a few liters of this and that and I am quite happy with communication and price and I am comp ... |
20-9-2021 at 23:37 by: Organikum |
Thermometers,Clamps and stuff Last not least some mechanical parts like motors and linear drives everything precision and in worki ... |
13-5-2021 at 18:31 by: Organikum |
Thermometers,Clamps and stuff There is also a shitload of stuff for optical banks, anybody interested? Any help pointing me to a f ... |
13-5-2021 at 18:27 by: Organikum |
Thermometers,Clamps and stuff High Vacuum and more....
[file]88649[/file] [file]88651[/file] [file]88653[/file] |
13-5-2021 at 18:15 by: Organikum |
Thermometers,Clamps and stuff Just some more pictures....
There are also hundreds of sputter masks similar to the third picture ... |
13-5-2021 at 18:10 by: Organikum |
Thermometers,Clamps and stuff I stumbled over a treasure cave with laboratory material and the owner wants to get rid of it. I cou ... |
13-5-2021 at 18:04 by: Organikum |
easy way to save your vacuum pump Thats common practice but it commands that your vacuum setup is sealed almost to perfection, if you ... |
18-6-2014 at 12:30 by: Organikum |
Benzene synthesis Oh that was a long long time ago....lol
Found an article which fits in snuggly here I thought an ... |
18-6-2014 at 10:54 by: Organikum |
Benzene synthesis [rquote=329499&tid=325&author=blogfast25]
.....
I'm not keen on the many Utoob metal cans ... |
29-4-2014 at 12:09 by: Organikum |
[HIT !] IKA and Heidolph stirrer/hotplates + Pt-100 for GOOD PRICE [HIT !] The Heidolph is sure worth to think about, the IKA I had and it was a real disappointment as it is a ... |
17-4-2014 at 15:03 by: Organikum |
Willgerodt rxn: Styrene monomer -> phenylacetamide Thanks a lot Nicodem,as it is always the same, short after posting and bemourning my lack of success ... |
17-4-2014 at 14:29 by: Organikum |
here comes the sun The attached article could help to lessen the confusion, oh had it been available already 2007!
I ... |
16-4-2014 at 19:11 by: Organikum |
Moderator Abuse [rquote=326160&tid=29939&author=Rosco Bodine]Perhaps the quote came to him while his head wa ... |
6-4-2014 at 17:21 by: Organikum |
Suitable motor to run a large diy mag stirrer. IKA and other professional brands use split pole motors, those are found for free in old microwaves ... |
7-3-2014 at 17:30 by: Organikum |
Pretty Pictures (2) Strange looks but it did what it was supposed to do.
[file]30299[/file] |
7-3-2014 at 10:16 by: Organikum |
Lewis acids: SnCl4 and SbCl5 I did an FC on benzene (reactand and solvent) and mono-chloroacetone with SnCl4 and it worked well. ... |
6-3-2014 at 15:50 by: Organikum |
Potential Anhydrous AlCl3 Synthesis AlCl3 by chlorine and a chlorinated solvent works very well lbeit it has to be resublimed for purity ... |
15-2-2014 at 22:48 by: Organikum |
Let's play where's that post [rquote=319306&tid=28978&author=chemrox]Is there a wiki or sticky on the use of google searc ... |
15-2-2014 at 22:09 by: Organikum |
Let's play where's that post Since a long time its known, and even was propagated by Poleverone, that searching SCM is best done ... |
15-2-2014 at 18:07 by: Organikum |
Problems with a resistive ballast arc furnace (resolved) You need the ballast.
When the arc ignites the plasma has a resistance near zero. This will blow ev ... |
15-2-2014 at 17:58 by: Organikum |
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