02-27-04 09:40
No 491378
What is copper chromite, CuCrO2 or Cu2Cr2O5 ?
(NH4)2Cr2O7 + NH4OH, and what ?
I do not understand this reaction, please help, somebody :)
Thanks.
(Hive Bee)
02-27-04 11:46
No 491388
See:
Organic Syntheses CV 2, 142
http://www.orgsyn.org/orgsyn/orgsyn/prep
.
(Stranger)
02-28-04 17:05
No 491621
One of these US patents gives a process for making it.
2108156
2612524
2697729
2811559
3075016
3660491
4172097
4754074
5750795