Search Results for: Ephedra crushed
containing approximately % chromic oxide (cr o ) with iron oxide (feo), alumina (al o ), silica (sio ), and magnesium oxide (mgo). in the process (fig. ), the ore is ground and mixed with ground limestone and soda ash, and roasted at approximately °c in an oxidizing atmosphere. the sintered mass is crushed
containing approximately % chromic oxide (cr o ) with iron oxide (feo), alumina (al o ), silica (sio ), and magnesium oxide (mgo). in the process (fig. ), the ore is ground and mixed with ground limestone and soda ash, and roasted at approximately °c in an oxidizing atmosphere. the sintered mass is crushed...
https://www.lookchem.com/Sodium-dichromate/
methamphetamine , [ ] ephedrine , [ ] cathinone , [ ] phentermine , [ ] mephentermine , [ ] bupropion , [ ] methoxyphenamine , [ ] selegiline , [ ] amfepramone , [ ] pyrovalerone , [ ] mdma (ecstasy), and dom (stp). some of amphetamine's substituted derivatives occur in nature, for example in the leaves of ephedra
dimethoxyamphetamine) -ch -o-ch -o-ch , -trimethoxyamphetamine (α-methylmescaline) -ch -o-ch -o-ch -o-ch dom ( -dimethoxy- -methylamphetamine) -ch -o-ch -ch -o-ch dob ( -dimethoxy- -bromoamphetamine) -ch -o-ch -br -o-ch history[ edit ] main article: history and culture of substituted amphetamines ephedra...
https://en.wikipedia.org/wiki/Substituted_amphetamine