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published in(发表于) 2013/12/18 7:17:06
The first hole at the Pearl River mouth “combustible ice“ can replace oil

The first hole at the Pearl River mouth "combustible ice" can replace oil and other development _ | | | gas combustible ice news

Original title: "flammable ice" is expected to replace conventional energy business development in China, or in 2030


International online coverage (reporter Chen Yu): with rapid economic development, the energy dispute has become the focus of global political and economic problems, exploration, development and use of new energy increasingly concerned by Governments around the world. "Combustible ice" as a new natural resources, more and more industry attention. 17th, held a press conference of the Ministry of land and resources of China, introduction in 2013, China marine gas hydrate exploration results. Officials from the Ministry of land and resources said combustible ice is expected to pick up oil and other traditional energy sources, China's commercial development, or in the year 2030.


Natural gas hydrate, also known as "combustible ice" ice cage compound is a naturally occurring, mainly distributed in the ocean, a small amount on the upland tundra. Appearance looks like snow, but is ignited. It is reported that 1 cubic meters of natural gas hydrate decomposition can generate 164-180 cubic meters of natural gas, is a highly efficient clean energy, known as 21st century green energy.


As a replacement energy, "combustible ice" is very rich in global reserves, now has reserves of conventional fossil fuels such as coal, oil, gas twice times the total amount of carbon. Che Changbo, Deputy Director of the Geological Survey Division of the Ministry of land and resources said: "the volume of natural gas hydrate, recognised worldwide should be 1000 trillion cubic meters gas into natural gas, have so much volume. We know that the world of conventional natural gas volume is 430 trillion (cube), shale gas is 187 trillion (cube), CBM is 260 trillion (cubic), which combined have not reached 1000 trillion (cubic) total value. ”


According to reports, China is a country of the coal-rich, poor and less gas. Along with the economic development, energy security is all the more serious. At present, China has become a net oil importer for 20 consecutive years, and 2012 up to 56% dependence on imported crude oil, becoming the world's second largest crude oil importer and second largest consumer of crude oil.


So, as a efficient clean energy, "can burning ice" in China within of reserves has how much, participating experts said, through 15 years of survey and forecast, in South China Sea area is expected to has 68 billion tons oil equivalent of "can burning ice"; except South China Sea outside, in Qinghai area and found has 35 billion tons standard oil equivalent of gas hydrate, China energy network information official Han Xiaoping said, considered to Qinghai-Tibet plateau still has not verified reserves of resources, this a area of "can burning ice" resources reserves will will more big.


Ministry of land and resources said that between June this year, was first drilled in Guangdong coastal waters east of the Pearl River estuary basin of high purity "combustible ice", which is equivalent to 1000.15 trillion cubic meters of natural gas reserves. Che Changbo said: "Beijing's natural gas is the gas in the Ordos basin, about 50,000 square kilometers of the gas about 5 trillion, 1 square kilometers or 100 million, we now see about 203 billion per square kilometre and, therefore, the abundance of this place is very high, equivalent to levels of natural gas in Central Sichuan, Sichuan now. Try lock mine target areas for the next step as soon as possible a solid foundation for the development of natural gas hydrate. ”


Faced with such large reserves of natural gas hydrate, when it became the focus of attention can be commercially exploited. It is understood that technical problems and mine became the national exploitation of natural gas hydrate bottleneck.


Although China has entered the world of natural gas hydrate research advanced, but still at the research and development of key technologies in mining phase. China geological survey Bureau Zhang Hai, Director of basic items, said, China is expected to achieve commercial exploitation of natural gas hydrate in 2030.


"Based on our leading group of the Ministry of land and resources planning, research, preliminary to say, internationally developed earlier, our country may break before and after 2020 development technologies of natural gas hydrate, to adapt to the industrial development scale achieved improvement of processes, technologies and equipment. Approximately after 10 years or so of promotion, to achieve commercial exploitation of natural gas hydrate by around 2030. ”


Realization of combustible ice commercial development will be what kind of impact on the lives of ordinary people, Han Xiaoping, the Chief Information Officer of China power network analysis, its significance is primarily in environmental improvement.


"We are burning coal may be cheaper, but due to the burning of smoke, each of us may have a lot of disease, may spend an awful lot of money to be cured. Than spend more money on us use of clean energy, less on doctor later. ”

(Edit: SN095)
December 17, 2013 International online
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我国首次在珠江口钻获“可燃冰” 可代替石油等|天然气|可燃冰|开发_新闻资讯

  原标题:“可燃冰”有望替代传统能源 中国商业开发或在2030年


  国际在线报道(记者 陈雨):随着经济的快速发展,能源之争已经成为全球政治经济的焦点问题,探索、开发、使用新能源越来越受到世界各国政府的关注。“可燃冰”作为一种新兴的自然资源,越来越受到业界的关注。17日上午,中国国土资源部召开新闻发布会,介绍2013年中国海域天然气水合物勘探成果。国土资源部官员表示,可燃冰有望接棒石油等传统能源,中国商业开发或在2030年。


  天然气水合物,也称“可燃冰”,是一种自然存在的冰状笼型化合物,主要分布于海洋、少量分布于陆地冻土带。外观貌似冰雪,却可被点燃。据悉,1立方米的天然气水合物分解后可生成164-180立方米的天然气,是一种高效清洁能源,被誉为21世纪的绿色能源。


  作为接替能源,“可燃冰”在全球资源储量非常丰富,相当现在全球已经探明的煤炭、石油、天然气等常规化石能源碳总量的2倍。国土资源部地质勘查司副司长车长波说:“天然气水合物量之大,全世界公认的应该有1000万亿立方转化成天然气气体,有这么大的量。我们知道常规天然气世界上的量是430万亿(立方),页岩气是187万亿(立方),煤层气是260万亿(立方),它们加起来还没有达到1000万亿(立方的)总值。”


  据介绍,中国是一个富煤、贫油、少气的国家。随着经济发展,能源安全问题也愈发突出。目前,中国已经连续20年成为石油净进口国,2012年进口原油依存度高达56%,成为全球第二大原油进口国和第二大原油消费国。


  那么,作为一种高效清洁能源,“可燃冰”在中国境内的储量有多少,与会专家表示,通过15年的调查和预测,在南海地区预计有680亿吨油当量的“可燃冰”;除了南海外,在青海地区又发现了350亿吨标准油当量的天然气水合物,中国能源网信息官韩晓平表示,考虑到青藏高原仍有未探明储量的资源,这一地区的“可燃冰”资源储量将会更大。


  国土资源部表示,今年6月至9月,在广东沿海珠江口盆地东部海域首次钻获高纯度“可燃冰”,相当于1000-1500亿立方米的天然气储量。车长波说:“现在北京用的天然气是鄂尔多斯盆地的气,这个气大概5万平方公里有5万亿左右,1平方公里也就是1亿方气,我们现在看到每平方公里大约在20—30亿方,因此,这个地方的丰度非常之高,相当于现在四川的川中天然气水平。为下一步锁定试开采目标区,早日实现天然气水合物开发奠定了坚实的基础。”


  面对如此大规模的天然气水合物储量,其何时能被商业开发成为了人们关注的焦点。据了解,技术问题和开采成本成为了制约各国开采天然气水合物的瓶颈。


  虽然中国已进入了天然气水合物调查研究的世界先进行列,但是在开采方面依旧处于关键技术的研发阶段。中国地质调查局基础部主任张海啟介绍说,中国有望在2030年实现天然气水合物的商业开发。


  “根据咱们国土资源部领导小组做的规划、研究,初步这么说,国际上有可能发达国家早一些,咱们国家可能在2020年前后突破天然气水合物的开发技术,实现能够适应工业化开发规模的工艺、技术和设备完善。大约在经过10年左右的提升,到2030年前后实现天然气水合物的商业开发。”


  实现可燃冰的商业开发将对普通民众的生活产生什么样的影响,中国能源网首席信息官韩晓平分析认为,其意义主要在于环境改善。


  “我们现在烧煤可能很便宜,但是由于烧的乌烟瘴气,我们每个人可能会得很多的病,可能花大笔钱治病。对我们来说不如与其今天多花点钱使用清洁能源,以后少花钱在看病上。”


(编辑:SN095)
2013年12月17日16:41
国际在线
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