| 208 / | HD | MINERAL OILS: PROCESSES AND PRODUCTS |
|
| 46 | DF | CHEMICAL CONVERSION OF HYDROCARBONS {11} |
| 106 | DF | .~ Cracking {5} |
| 113 | DF | .~.~ Catalytic {4} |
| 118 | DF | .~.~.~ Silica or silicate containing catalyst {1} |
| 119 | DF | .~.~.~.~ With metal or metal oxide {1} |
| 120.01 | DF | .~.~.~.~.~ With group III metal, rare earth metal, or metal oxide (i.e., Sc, Y, Al, Ga, In, Tl, metal of atomic number 57-71 or oxide thereof) {7} |
| 120.15 |  | .~.~.~.~.~.~ With group I metal or metal oxide (i.e., alkali metal, Ag, Au, Cu, or oxide thereof) |