maxz
(HyperLab Bee)
02-27-04 09:40
No 491378
       Copper chromite. A couple of questions.     

What is copper chromite, CuCrO2 or Cu2Cr2O5 ?
(NH4)2Cr2O7 + NH4OH, and what ?
I do not understand this reaction, please help, somebody :)
Thanks. 		 
 
 
 
    roger2003
(Hive Bee)
02-27-04 11:46
No 491388
       Copper Chromite     

See:
Organic Syntheses CV 2, 142

http://www.orgsyn.org/orgsyn/orgsyn/prepContent.asp?prep=cv2p0142
. 		 
 
 
 
    Zamboni
(Stranger)
02-28-04 17:05
No 491621
       One of these US patents gives a process for...     

One of these US patents gives a process for making it.

2108156
 2612524
 2697729
 2811559
 3075016
 3660491
 4172097
 4754074
 5750795