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Exact conditionf for preparation of Urushibara nickel I did not found such thread if i missed such information somewhere sorry for that. I have read both ...	21-1-2020 at 10:32 by: goldberg
Conditions for reductive amination Thanks for explaination i get clearer picture. Should i wait between adding ketone/aldehyde to amine ...	4-11-2019 at 09:43 by: goldberg
Conditions for reductive amination I'm trying to understand actual conditions for reductive amination. Solomons' textbook for organic ...	1-11-2019 at 02:57 by: goldberg
Actual composition of NiCd batteries I started thread about NiCd batteries a few month ago and nothing more was posted in it. I decided ...	9-2-2019 at 01:38 by: goldberg
Nickel from NiCd batteries Cadmium hydroxide is not amphoteric so it will not react with NaOH to give water soluble complex. E ...	17-11-2018 at 01:06 by: goldberg
Air cusion micropipette - which solvents i can use Thanks for replies. I have tips without filter and they seem to be high quality polypropylene ones.	17-11-2018 at 01:04 by: goldberg
Air cusion micropipette - which solvents i can use I have accumax 5ml-0.5ml and accumax pro. I am aware of problem of evaporating sample. I am worried ...	13-11-2018 at 13:53 by: goldberg
Air cusion micropipette - which solvents i can use Happy occasion happened and i become owner of micropipette. I read about them and basicly know how ...	13-11-2018 at 08:19 by: goldberg
Nickel from NiCd batteries I am aware of that and i will protect myself. How about disposal of waste, any sugestions? And c ...	13-11-2018 at 08:17 by: goldberg
Nickel from NiCd batteries Thanks for information about form of nickel. So if i have metallic nickel + NiO(OH) so maybe discha ...	12-11-2018 at 01:21 by: goldberg
Nickel from NiCd batteries I'm aware of dangers of cadmium. I am intrested in NiMH too but i would like to get some cadmium too ...	10-11-2018 at 14:11 by: goldberg
Nickel from NiCd batteries I tried to search for this thread but did not managed to find one. If i did not searched hard enoug ...	10-11-2018 at 01:55 by: goldberg
Hydrogen Embrittlement - when to worry about it I understood. Theoretically this is a way to go but i do not like idea of generating whole hydrogen ...	20-10-2018 at 06:24 by: goldberg
Hydrogen Embrittlement - when to worry about it I have empty fire extinguisher. But how i can control reaction of it? Second i need to empty vessel ...	20-10-2018 at 04:23 by: goldberg
Hydrogen Embrittlement - when to worry about it Thanks for your responses and pointing out possible problem with gauges. I will look what is avaiab ...	20-10-2018 at 00:32 by: goldberg
Hydrogen Embrittlement - when to worry about it @DavidJR: Thanks for this pdf. @Herr Haber: Good idea, thanks. So summing up 304 steel is not ba ...	15-10-2018 at 11:48 by: goldberg
Hydrogen Embrittlement - when to worry about it There is thread about this same topic but i did not found answer to my question. This thread is pre ...	13-10-2018 at 13:21 by: goldberg
Preparation of magnesium silicate and/or activated alumina (and others) for chromatograpy I'm curious if flash chromatography has advantages over TLC for analytical purposes. Theoretically i ...	15-9-2018 at 00:28 by: goldberg
Preparation of magnesium silicate and/or activated alumina (and others) for chromatograpy Thanks. I will check how cosmetic grade (becouse i have it right now) will perform. How about repro ...	13-9-2018 at 05:29 by: goldberg
Preparation of magnesium silicate and/or activated alumina (and others) for chromatograpy I have enough gridning silica gel for chromatography in ball mill. It works but it is slow, ball mil ...	13-9-2018 at 03:15 by: goldberg
Hydrogenolysis of benzylic esters - looking for references I just got this permission. I would like to research it on my own, i just ask for some help. I'm p ...	1-8-2018 at 02:09 by: goldberg
Hydrogenolysis of benzylic esters - looking for references I came across mention that it is possible to replace hydroxyl group attached to benzylic carbon with ...	1-8-2018 at 01:19 by: goldberg
Catalytic hydrogenation - preparation of hydrogen in situ I am curious of Urushibara nickel because it looks very safe to handle (does not ignite on air etc). ...	1-8-2018 at 01:13 by: goldberg
Catalytic hydrogenation - preparation of hydrogen in situ Thanks for replies. I'm reading literature and did not found other mentions about problems with act ...	31-7-2018 at 04:58 by: goldberg
Catalytic hydrogenation - preparation of hydrogen in situ Thanks for links i am reading them. Unfortunately i have no access to metal hydrides and making the ...	30-7-2018 at 07:23 by: goldberg
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