Chemistry in Industry 0.0 / 5 ? ChemistryIndustryIGCSEEdexcel Created by: MegganCreated on: 04-04-14 10:36 Conditions for Making Ethanol with Steam 1) 300 Degrees C 2) 60 - 70 atmospheres 3) Phosphoric acid catalyst 1 of 8 Conditions for Making Ethanol by Fermentation 1) Glucose 2) Yeast 3) 30 Degrees C 2 of 8 Advantages/Disadvantages of Ethanol by Steam 1) Very fast 2) Pure substance 3) Continuos process 4) Finite resource 5) Expensive equipment 3 of 8 Advantages/Disadvantages of Ethanol by Fermentation 1) Renewable resource (sugar) 2) Cheap equipment 3) Available to poorer countries 4) Slow 5) Impurities (water) 6) Batch process 4 of 8 Conditions for Dehydration of Ethanol to Ethene 1) Ethanol vapour 2) Hot catalyst aluminium oxide 3) Ethene gas collected over water 5 of 8 Conditions for the Haber Process 1) 450 Degrees C 2) 200 atmospheres 3) Iron catalyst 6 of 8 Conditions for Making Sulphuric Acid 1) 450 Degrees C 2) 2 atmospheres 3) Vanadium oxide catalyst 7 of 8 Conditions for Cracking 1) 600 - 700 Degrees C 2) Silica/Alumina catalyst 3) Vaporised hydrocarbon 8 of 8
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