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Molten salt or acid baths for cleaning metals
They will all clean well with an aqueous solution of citric acid. No muss, no fuss, no burns! I've ... |
16-4-2016 at 19:52
by: bobm4360 |
Aromatic nomenclature
He does confuse dynamite(glycerol trinitrate absorbed in a mixture of solids) with TNT
Bob |
25-1-2016 at 22:20
by: bobm4360 |
Using a small deep fryer as an oil bath
As most fry cookers are regulated for cooking french fries and the like, an appropriately rated Vari ... |
11-1-2016 at 22:43
by: bobm4360 |
Happy Holidays
Merry Christmas all!
Regards,
Bob |
24-12-2015 at 22:13
by: bobm4360 |
Purification of Toluene
An altimeter is just a barometer that reads funny. When you get tower pressure, and set that pressu ... |
11-11-2015 at 23:06
by: bobm4360 |
DIY geiger tube?
John Strong's "Procedures in Experimental Physics" at the Internet Archive has all you need to make ... |
4-9-2015 at 22:11
by: bobm4360 |
synthesising pyrrole
http://www.orgsyn.org/demo.aspx?prep=CV1P0473
Org Syn isn't the answer to every need, but the pro ... |
3-8-2015 at 21:35
by: bobm4360 |
Preparation of PdCl2 from Pd Metal via Aqua Regia - can anyone give reaction insight
The purpose of the multiple boilings is to eliminate the nitric acid. An excellent reference is "Re ... |
28-7-2015 at 21:03
by: bobm4360 |
List of chemicals available in Brick-and-mortar hardware/pool/automobile/pharmacy/grocery stores (IN PROGRESS)
Potassium Nitrate and Sodium Metabisulfite are both sold as stump remover.
Regards,
Bob |
7-4-2015 at 20:17
by: bobm4360 |
Good Chemical Respirator for Home Labs?
If you're working with acids and need a mask, consider a full-face mask. The same vapors that will ... |
15-3-2015 at 19:38
by: bobm4360 |
Looking for a paper by Alfred White
It's also in Google books:https://books.google.com/books?id=q7RMAAAAYAAJ&printsec=frontcover& ... |
13-1-2015 at 20:02
by: bobm4360 |
Nitrogen Supply-Tanks-Etc
[rquote=364915&tid=45412&author=MrHomeScientist]Good question, I'll have to ask. One thing I ... |
14-11-2014 at 11:02
by: bobm4360 |
Nitrogen Supply-Tanks-Etc
I buy my welding supplies and gases from Airgas OTC. A lot of their business is supplying large cus ... |
13-11-2014 at 22:17
by: bobm4360 |
Nitrogen Supply-Tanks-Etc
He and Ar are both less reactive than N. K-Mart used to sell He in 5 gallon containers like propane ... |
12-11-2014 at 23:49
by: bobm4360 |
The trials & tribulations of Thorium production
Here's the report.
Regards,
Bob |
8-10-2014 at 08:38
by: bobm4360 |
Microscopes--->What to buy?
I've been happy with used B&L and Swift. You can find a great variety of Swift scopes at a reas ... |
10-9-2014 at 20:30
by: bobm4360 |
Amateur astronomy
I have a Celestron C90 that I occasionally poke around the skies with.
Regards,
Bob |
3-8-2014 at 21:10
by: bobm4360 |
British Chemistry sets wanted
Logwood is also the base for one of the most used microscopy stains.
Regards,
Bob |
22-7-2014 at 21:49
by: bobm4360 |
Blackening Steel
Rust blue is as permanent as hot blue, just labor intensive!!! If the piece will stand 100 deg. C., ... |
16-6-2014 at 20:46
by: bobm4360 |
Getting lead metal from fishing weights
And newer wheel weights are zinc
Regards,
Bob |
24-3-2014 at 11:01
by: bobm4360 |
oil diffusion pumps
They are very high flow, but need a backing pump like a rotary pump to get them down to the very low ... |
11-2-2014 at 22:35
by: bobm4360 |
FREE Online Journals
This one is good too!
http://delibra.bg.polsl.pl/dlibra
Silesian digital library.
Regards,
Bob |
11-2-2014 at 22:20
by: bobm4360 |
ANFO source materials
Fertilizer-grade AN and diesel straight from the pump works. You may need a booster.......
Regar ... |
27-12-2013 at 20:54
by: bobm4360 |
Preparation of propionaldehyde
OrgSyn has this:
http://www.orgsyn.org/orgsyn/pdfs/CV2P0541.pdf
Regards,
Bob |
6-9-2013 at 10:19
by: bobm4360 |
Processing of Organic Materials for Extraction
Thrift-store Thermos bottles with stoppered openings, ie, cork. DO NOT use screw-type lids!!! Or, ... |
22-8-2013 at 20:10
by: bobm4360 |
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