Hydrates are classified by the arrangement of the water molecules in the crystal, and hence the crystal structure. There are two types of hydrates commonly encountered in the petroleum business. These ...

which might be closely related to the formation of craters in Siberia. Underneath cryopegs lies a layer of crystallised methane hydrates (methane clathrate, methane hydrate). These are kept stable ...

With winter and cold weather rapidly approaching, the US Chemical Safety and Hazard Investigation Board (CSB) is ...