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Reaction of sulfur and TCCA Apparently TCCA and NaDIC (the hydrate, personal experience) can decompose explosively when heated. ...	29-7-2021 at 02:57 by: wg48temp9
Oil lock up of rotary vane vacuum pumps [rquote=663153&tid=156334&author=Bezaleel][rquote=648993&tid=156334&author=wg48temp9 ...	24-7-2021 at 01:07 by: wg48temp9
Flux for soft soldering stainless steel [rquote=662730&tid=157691&author=Fulmen][rquote=662688&tid=157691&author=wg48temp9]I ...	12-7-2021 at 12:14 by: wg48temp9
Flux for soft soldering stainless steel [rquote=662686&tid=157691&author=draculic acid69]Strength of bond is probably not going to b ...	11-7-2021 at 01:36 by: wg48temp9
Flux for soft soldering stainless steel [rquote=662684&tid=157691&author=zed]Ummm. Anodize the stainless in a copper sulfate soluti ...	11-7-2021 at 01:09 by: wg48temp9
Flux for soft soldering stainless steel From patent US3660127A a few examples of flux for soldering stainless steel, most examples use OTC ...	10-7-2021 at 07:43 by: wg48temp9
Oil lock up of rotary vane vacuum pumps [rquote=662648&tid=156334&author=BromicAcid]At one time I worked in a group making primarily ...	10-7-2021 at 05:02 by: wg48temp9
Oil lock up of rotary vane vacuum pumps Below is a snip of a Harbor Freight two stage vacuum pump. Like my two stage Javac vacuum pump it h ...	10-7-2021 at 00:07 by: wg48temp9
Oil lock up of rotary vane vacuum pumps I recently bid low on five untested vacuum pumps hoping I might get one of them cheap. Wow I won all ...	8-7-2021 at 06:29 by: wg48temp9
Use Silicone Tubing for High Heat Liquid Transfer? I have dismantled two counter top hot drinks machines. The piping on both looked like silicon rubber ...	30-6-2021 at 02:21 by: wg48temp9
Preparation of NaH from sodium metal. [rquote=662263&tid=157640&author=draculic acid69][rquote=662115&tid=157640&author=Mo ...	28-6-2021 at 12:44 by: wg48temp9
High speed chips from chiseling Below is a pic of the steel chip on the mm scale of a ruler. There is a magnet holding the ruler an ...	23-6-2021 at 14:51 by: wg48temp9
Preparation of platinized silica gel beads Generally silica wool refers to fused quartz which is a silicon dioxide glass. Silica gel is an a ...	23-6-2021 at 10:35 by: wg48temp9
High speed chips from chiseling The usual advice for the care of cold chisels is to grind off the mushroomed head to avoid the dange ...	21-6-2021 at 10:20 by: wg48temp9
TLC results interpretation Here is a better pic of the TLC plate, the right size and the luminosity has been stretched to incre ...	12-5-2021 at 02:59 by: wg48temp9
Making silicon tetrachloride Perhaps the silicon tetrachloride could be made from alkoxysilanes which can be made by dissolving s ...	9-5-2021 at 04:34 by: wg48temp9
Chromium(III) sulphate available on ebay UK woelen: yes that that is the item. My statement about what it probably was should have been "my b ...	28-4-2021 at 01:12 by: wg48temp9
Chromium(III) sulphate available on ebay UK for a good price £7.19 500g including delivery Item: 152381325518 Its a green solid soluble in ...	27-4-2021 at 11:09 by: wg48temp9
Distinguishing between coatings and surface treatments It looks like a casting. The grey coloured surface looks like an as cast surface meaning no treatmen ...	19-4-2021 at 03:28 by: wg48temp9
Carbon Disulfide from sulfur and charcoal [rquote=657907&tid=10564&author=metalresearcher]I tried it this morning by putting S + C pow ...	11-4-2021 at 11:32 by: wg48temp9
Making a highly effective aspirator recirculation pump [rquote=657822&tid=157271&author=monolithic]Most aspirators need 6-8 liters/minute flow rate ...	9-4-2021 at 22:20 by: wg48temp9
Making a highly effective aspirator recirculation pump I have repaired and/or dismantled several high pressure washers. They all had inductions motors in t ...	9-4-2021 at 10:34 by: wg48temp9
perfluoro sulphonic acid synthesis? Apparently 1,3,3,3-Tetrafluoropropene is available as a freeze spray in the UK and probably in other ...	20-3-2021 at 21:51 by: wg48temp9
Fumaric acid synthesis question minerals-water.ltd a UK supplier sells it on ebay uk and in their internet shop. £20 for 250g free ...	6-3-2021 at 04:40 by: wg48temp9
What is the difference between flash chromatography and dry chromatography? I have looked up what the difference between dry vacuum chromatography and flash chromatography is. ...	6-3-2021 at 04:19 by: wg48temp9
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