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| katalizator C-1; fluidizovani alumosilikatni katalizator za kreking (sadrži 13% Al₂O₃, 868% SiO₂, 002% Na₂O, 003% Fe, 03% SO₄) | |||
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C-1 catalyst : 3 phrases in 1 subject |
| Chemistry | 3 |
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| katalizator C-1; fluidizovani alumosilikatni katalizator za kreking (sadrži 13% Al₂O₃, 868% SiO₂, 002% Na₂O, 003% Fe, 03% SO₄) | |||
|
C-1 catalyst : 3 phrases in 1 subject |
| Chemistry | 3 |