B01J2523/40 - CPC Classification

Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table

• B01J2523/41 » Silicon 220
• B01J2523/42 » Germanium 20
• B01J2523/43 » Tin 89
• B01J2523/44 » Lead 15
• B01J2523/47 » Titanium 256
• B01J2523/48 » Zirconium 369
• B01J2523/49 » Hafnium 16