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Clean Sulfur Dioxide Gas
Here is a shot of my standard test solutions; Gold, Palladium, and Platinum.
I tried to get as cl ... |
31-1-2013 at 19:47
by: kadriver |
Reagent requests
I'll get you my phone# so you can call me if the prices seem unreasonable. Thank you for even offeri ... |
31-1-2013 at 13:48
by: kadriver |
Clean Sulfur Dioxide Gas
The stannous chloride is used to detect slight traces of dissolved gold in a solution.
When I bub ... |
31-1-2013 at 13:29
by: kadriver |
Clean Sulfur Dioxide Gas
Endimion17, thanks, the more info I can get the better.
If I am trying to get 5 nines pure gold ... |
31-1-2013 at 08:45
by: kadriver |
Clean Sulfur Dioxide Gas
[rquote=273057&tid=23196&author=LanthanumK]According to Wikipedia, sulfuric acid can be used ... |
31-1-2013 at 05:59
by: kadriver |
Clean Sulfur Dioxide Gas
Ok, add some heat - I had planned on doing this for the reason you gave.
Use dilute H2SO4 - 50% t ... |
31-1-2013 at 05:39
by: kadriver |
Reagent requests
I am looking for sodium bromate and bromcreosol purple.
Please let me know if you find some - I'l ... |
30-1-2013 at 20:00
by: kadriver |
waterbath vs. steambath
Sorry, a newbie here, what is an RBF?
When moisture getting in the sample being heated is a conce ... |
30-1-2013 at 19:43
by: kadriver |
Clean Sulfur Dioxide Gas
[rquote=273103&tid=23196&author=mr.crow]You need a sulfite salt + an acid. Use sodium/potass ... |
30-1-2013 at 19:18
by: kadriver |
Clean Sulfur Dioxide Gas
I forgot one other gas:
I have generated chlorine gas by combining trichloroisocyanuric acid (cru ... |
30-1-2013 at 19:09
by: kadriver |
Clean Sulfur Dioxide Gas
[rquote=273085&tid=23196&author=Vargouille]The only requirement is that the acid is relative ... |
30-1-2013 at 18:53
by: kadriver |
Clean Sulfur Dioxide Gas
I am trying to learn how to produce some clean SO2 gas for precipitating pure gold from an aqueous s ... |
30-1-2013 at 03:52
by: kadriver |
Beginner needs help with nitric acid
[rquote=273014&tid=23184&author=Vargouille]Sorry, am I living in a different US? Because I c ... |
30-1-2013 at 03:09
by: kadriver |
Beginner needs help with nitric acid
Jaysus - you can buy hydrochloric acid at Lowes in the USA for about $7.50 a gallon. It is sold unde ... |
30-1-2013 at 03:04
by: kadriver |
Vacuum sources and issues
If I was trying to get a slight vacuum (1 or 2 inches Hg or less) then I would buy a small globe val ... |
30-1-2013 at 02:47
by: kadriver |
Vacuum sources and issues
I have two HVAC pumps purchased from Harbor Freight, just like the one pictured below. They are toug ... |
29-1-2013 at 13:02
by: kadriver |
Did anyone already bought from this ebay seller
I bought four, 4 liter beakers for $103 from a Chinese Ebay seller.
I was warned to use them for ... |
24-1-2013 at 21:28
by: kadriver |
Yamato rotavap glassware set
I bought a Yamato RE400 rotavap with a BM200 water bath on Ebay.
I researched it first and found ... |
24-1-2013 at 03:44
by: kadriver |
Turner Spectrophotometer Model 380 Manual
Hello:
I am looking for a manual for a Turner Spectrophotometer model 380.
I am using it to de ... |
24-1-2013 at 03:26
by: kadriver |
Platinum anode - odd reaction
[rquote=267428&tid=22462&author=elementcollector1]Well, sponge is probably a bit more reacti ... |
3-12-2012 at 21:02
by: kadriver |
Platinum anode - odd reaction
[rquote=267266&tid=22462&author=elementcollector1]How resistant is platinum wire to chlorine ... |
3-12-2012 at 20:51
by: kadriver |
Sodium Bromate
woelen:
I have the sodium bromide, I am going to cut the Pt ring and straighten it out. Then, us ... |
20-11-2012 at 04:57
by: kadriver |
Chunky Pure Silver Crystals
Large elemental silver crystals grown in my silver cells.
To see the cells that produced these cr ... |
16-11-2012 at 05:04
by: kadriver |
Electrolytic Silver Cell
Crytals out of the container, washed and dried in my hand as you requested.
The picture does not ... |
16-11-2012 at 04:55
by: kadriver |
Electrolytic Silver Cell
Here is a shot of the beaker containing nice fat chunky pure silver crystals. They have bright refle ... |
16-11-2012 at 04:49
by: kadriver |
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