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hemicellulose solvents, glycerine and alkali react?
One small note, Mrs. Wages pickling lime is completely slaked lime ( CaOH), with no CaO in it. So, ... |
19-3-2018 at 14:44
by: semiconductive |
hemicellulose solvents, glycerine and alkali react?
I've been trying to dissolve hemi-cellulose from wood. I'm studying solvents to learn about wood pr ... |
15-3-2018 at 14:56
by: semiconductive |
potassium nitrate and copper sulphate
Partial Quantitative success: Water only method produces Cu(NO3)2 From KNO3 and CuSO4.5H2O
I've ... |
20-2-2018 at 13:00
by: semiconductive |
Cheap refractory materials for insulation, casting and equipment manufacture.
[rquote=507786&tid=79078&author=happyfooddance]For increasing insulation, have you tried add ... |
18-2-2018 at 00:19
by: semiconductive |
Cheap refractory materials for insulation, casting and equipment manufacture.
[rquote=507398&tid=79078&author=zed]I used to be buddies, with an industrial type, manufactu ... |
17-2-2018 at 18:49
by: semiconductive |
potassium nitrate and copper sulphate
Summary of quantitative results of Cu2NO3 preperation via alcohol-water route and multi-distillatio ... |
13-2-2018 at 20:46
by: semiconductive |
Cheap refractory materials for insulation, casting and equipment manufacture.
[rquote=507205&tid=79078&author=SWIM][rquote=500865&tid=79078&author=semiconductive] ... |
13-2-2018 at 19:59
by: semiconductive |
Cheap refractory materials for insulation, casting and equipment manufacture.
[rquote=507074&tid=79078&author=andy1988]Look into silicon dioxide as an additive? Could als ... |
12-2-2018 at 17:49
by: semiconductive |
Cheap refractory materials for insulation, casting and equipment manufacture.
[rquote=507099&tid=79078&author=Magpie]At one time I wanted to cast a copper round bottom fl ... |
12-2-2018 at 17:23
by: semiconductive |
Ammonium Carbonate and Ammonia Vapor ?
[rquote=507133&tid=80485&author=happyfooddance][rquote=507129&tid=80485&author=BaFux ... |
12-2-2018 at 13:11
by: semiconductive |
Convection for high temperature
[rquote=506966&tid=80451&author=RawWork]Can high temperatures (at least 2000 degree celsius) ... |
11-2-2018 at 21:30
by: semiconductive |
potassium nitrate and copper sulphate
I've completed the second round of experiments. So far, the first two replies in the thread appear ... |
11-2-2018 at 11:27
by: semiconductive |
potassium nitrate and copper sulphate
[rquote=504924&tid=21609&author=LearnedAmateur][rquote=504910&tid=21609&author=semic ... |
1-2-2018 at 14:14
by: semiconductive |
How do I make permanent glassware markings?
As an additional question, on the OP.
Has anyone tried the "Azer-Ink" chemically resistant pens? I ... |
30-1-2018 at 21:05
by: semiconductive |
How do I make permanent glassware markings?
[rquote=226533&tid=17882&author=BromicAcid]In our lab we routinely use a paint pen which cle ... |
30-1-2018 at 20:37
by: semiconductive |
How do I make permanent glassware markings?
[rquote=226484&tid=17882&author=Dr.Bob]If you buy the Sharpie industrial markers that say "S ... |
30-1-2018 at 20:23
by: semiconductive |
potassium nitrate and copper sulphate
Apparently, the photo-active nature of some Copper salts are well known.
https://www.google.com/pat ... |
29-1-2018 at 16:04
by: semiconductive |
potassium nitrate and copper sulphate
Please excuse the first sentence of the last post, I meant "nitrite" not nitrate; they both cause g ... |
29-1-2018 at 15:34
by: semiconductive |
Inert test tubes & teflon (or glass) cap liners.
[rquote=504878&tid=79026&author=Ozone]I've had good results with these at up to about 160°C ... |
29-1-2018 at 13:31
by: semiconductive |
Copper sulphate and vacuum question
[rquote=505101&tid=79728&author=unionised]It's important to recognise that a right angle ben ... |
29-1-2018 at 13:21
by: semiconductive |
Copper sulphate and vacuum question
You could make a simple plaster plug as plaster of paris is cheap, and lets air through; but being s ... |
27-1-2018 at 23:40
by: semiconductive |
Growing crystals under vacuum in a thermos (very slow temp drop) & seperating mixed salts?
[rquote=505070&tid=79781&author=NEMO-Chemistry]
This sounds really interesting, but I am ha ... |
27-1-2018 at 23:02
by: semiconductive |
Growing crystals under vacuum in a thermos (very slow temp drop) & seperating mixed salts?
[rquote=504653&tid=79781&author=RogueRose]
I'd really like to try the vacuum approach as th ... |
27-1-2018 at 16:48
by: semiconductive |
potassium nitrate and copper sulphate
[rquote=504966&tid=21609&author=clearly_not_atara]You oxidized the isopropanol, reducing som ... |
26-1-2018 at 19:01
by: semiconductive |
potassium nitrate and copper sulphate
[rquote=504962&tid=21609&author=clearly_not_atara][rquote=504944&tid=21609&author=Pi ... |
26-1-2018 at 12:17
by: semiconductive |
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