The number of miles the car industry Po
Chen Guangzu / text
Earth as a planet solar system, there are 3.85 billion years antique, in this very long process of geological evolution, resulting in the atmosphere, biosphere, water wheel and submarine lithosphere, the interaction among them form a broad variety of mineral resources, as person beings, including the survival of the automobile industry provide a solid foundation for the development of students, which is to become the content.
oil and natural gas as a strategic substance, the stock is in the seabed of the Yun-police people. After 80 years in the final century, more than 100 countries on the seaman oil exploration activities proceed to reinforce. in 1950 Statistical sea proven oil 0.3 million tons, accounting for exploration was the total amount of earth oil 5.5%, to 1980,shanghai massage, the amount of 750 million tons of proven offshore oil, accounting for the total proven world oil content was 25 ~ 28%; deep natural gas in 1970 fathomed as 146.7 billion cubic meters by 2005 approached 3,000 billion cubic meters, accounting for the world at 20% of natural gas exploration. The other file show that the hydrocarbon latent of sedimentary basins area of 26.395 million cubic meters, of the total world reserves of 77.463 million cubic m 44%, from the oil reserves estimated at 135 billion tons of marine see to have reached 300 billion cubic meters in 2005 estimated reserves of the world is 10,000 million tons of recoverable reserves of about 43% of the world. But even that, offshore oil and gas worthwhile of reserves still in a testing period of the ascendant, the current work in the more shallow areas, while the deep-sea exploration area for work or little by tiny, so, with the advances in technology, offshore oil and gas exploration and exploitation will more progress, and our marine oil and gas exploration and development of almost 20 years back the developed countries, now in the Mineral Resources ; sea-1 well, Some oil and gas fields and oil-bearing geological structures and to create an year output of 170,000 tons in the Bohai Sea crude oil found .1997 commanding has passed the China National Offshore Oil Cooperation, amassed with 18 countries and regions, 67 foreign companies signed 126 oil contracts and concerts, direct diplomatic investment 5.38 billion U.S. greenbacks, accumulated in over a dozen complete sedimentary basin seismic testing 991355km, drilling 563, where 380 wildcats, appraisal wells 180 and found that more than 90 oil and gas structures,shanghai escort, access to oil reserves of about 42 million tons of geological reserves of a natural gas 421.1 billion cubic meters. By 2000, 17 oil fields yet in product, annual output of 16 million tons of oil, gas fields 2, yield 85 to 100 billion cubic meters, which marks China's offshore oil industry entered a new stage of development.
Thus, our development of oil and gas resources in the ocean ahead the amount is very premonitory. First of all: We ought further rely on new technology, new means, new theories of important sedimentary basins in the coastal waters, including offshore basin enhancement zone, strike-slip zone in the detection and comprehensive appraisal, that the current has reached 24.6 billion tons of oil resources, accounting for 35.4% of the total resources obtainable, offshore natural gas resources of 840 million cubic meters total, accounting for 21.2% of total natural gas resources, but found the proportion of offshore oil and gas resources offshore of the total resources is only 7 to 5%; emulated by China National Offshore Oil Corporation predictions in 2000 crude oil output reached 16 million tons, natural gas annual production capacity of 85 ~ 100 billion cubic meters by 2010 annual oil production up to 1500 to 2000 million tons, natural gas output 150 to 200 billion cubic meters.
here to say is particularly of natural gas hydrates, usually known as continental ice-cold high-latitude regions with soil, its resources may be known to the world's oil, gas and coal to 2 times the total reserves. Therefore, the 21st centenary, fashionable hot blot for evolution and utilization of fossil oils, but also grab up with international development in China a converge ashore the use of fashionable energy sources. Natural gas hydrate is fashioned at the natural gas and water, solid state, looks favor sleet alternatively solid liquor, actually amusing is the crystallization of hydrate reliability framework ambition not exist, can be depicted as the interdependence of water and gas , attendant, but constitute a variety of molecular gas hydrate, which can be methane, ethane and other hydrocarbon molecules, it can be chlorine, carbon dioxide, hydrogen sulfide and other gases, effectively methane, but commonly, so decomposition of water can be released with less impurities than conventional methane gas because it is more neat, less pollution to the surroundings.
ice-like gas hydrates is no only warmhearted distributed, and the energy density per element volume hydrate can unlock large amounts of methane gas, in the standard case, the volume of gas hydrate with water particles is 164:1 volume percentage, that is 1 cubic meter of solid hydrate can adjust 160 cubic meters of methane gas. This means The energy density of natural gas hydrate is coal and black shale of 10 times, 2-5 times conventional natural gas,shanghai escort, which in rotate is an of the reasons that a particular hobby to 1 of energy.
United States Geological Survey Institute ( USGS) specialist Tim b Kele Te said combustible ice is anticipated apt transform a detergent energy hereafter, when scientists understand it has been as decades, merely until recent years have begun as an option energy, to be applied, and extra The evidence, which namely very wealthy warehouse .2008 USGS announced in November, only the northern Alaska zone to cache a colossal value of combustible ice,beijing escort, tin extract approximately 2.42 trillion cubic meters of normal gas, enough to assure that 100 million families heating claim of more than 10 annuals, which human in Alaska, is a great congratulating. immediately Columbia University has developed, with the vacuum extraction method lofty productivity, lower energy expense and combustible ice is expected presently for business.
the Kamchatka Peninsula in the former Soviet Union too base that numerous chapters of the gas hydrate, a short axis in the Mai Suoya anticline framework mining space of 238km2 methane hydrate base about 800 billion cubic meters, in the Prussian Vanderhorst Bay, Kuparuk River oil field, hydrate sew thickness of 3-31 m, the delivery zone of 1643km2, resources of approximately 1.2 trillion cubic meters.
scientists observed in the eastern Pacific Ocean, north of the Bering Sea near Alaska continental margin, south to Panama and Peru Basin Trough sea area and other locations have with the natural gas hydrate related bottom simulating reflector distribution.
Nankai Trough in the southern Japanese island of Shikoku, is thought one of the most margin of the Japanese archipelago a vision of the hydrate mining.
in Antarctic waters, the Ross Sea,my mother also it sordid, Weddell Sea continental margin areas, and Wilkes, has been found or suggested the subsistence of gas hydrate.
also has natural gas offshore in China hydrate, there exists good geological conditions. Institute of Geology and Geophysics, Institute of Mineral Resources to ASTRI, Guangzhou Marine Geological Survey has found that a series of behalf in the South China Sea gas hydrate presence certified eccentric signs. data show that China's coastal waters including the Bohai Sea, Yellow Sea and South China Sea waters east of Taiwan is basically a natural gas hydrate deposits have formed the essential conditions.
Now the whole world for the development of offshore fields in the bustling, sea oil and gas resources to bring the new gospel of the automobile industry .
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