Heating marble. Chip of marble (calcium carbonate,CaCO3) being heated by the flame of a bunsen burner to produce lime or quicklime (calcium oxide,CaO) and carbon dioxide gas (CO2). Lime is produced commercially by decomposing calcium carbonate at temperatures of 900-1200 degrees Celsius. Calcium carbonate occurs naturally in a number of forms,including limestone,chalk and calcite | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4250 px × 4250 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |