Wave energy: the ocean wave energy.
This is an inexhaustible non-polluting renewable energy. It is speculated that the Earth's ocean wave energy reserves of up to 9 × 104TW. In recent years, countries in the new energy development plan, the use of wave energy has a place.
Despite the high cost of wave energy generation, need to be further improved, but progress has been demonstrated that the potential commercial value of new energy. Japan, a wave energy power plant has been running 8 years, although the cost of power generation than other power generation, but for remote islands, it can save electricity transmission investment costs.Currently, the United States, Britain, India and other countries have built dozens of wave energy power plants, and are running well.
Combustible ice: This is a combination of methane and water, solid compounds, similar to its appearance and ice, so called "combustible ice." Combustible ice at low temperatures under high pressure was stable, melting of ice is equivalent to the original release of flammable gas 100 times the volume of solid compounds. It is estimated that combustible ice reserves on the planet than coal, oil and gas combined.
CBM: Coal in the formation process because of the temperature and pressure increase in metamorphism at the same time produce a flammable gas release. From peat to brown coal, per ton of coal gas produced 68m3; from peat to the rich coal per ton of coal gas produced 130m3; from peat to anthracite gas per ton of coal produced 400m3. Scientists estimate that methane on Earth up to 2000Tm3.
No comments:
Post a Comment