久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

   

China's Energy Conditions and Policies

(Xinhua)
Updated: 2007-12-26 10:54

I. Current Situation of Energy Development

Energy resources are the basis of energy development. Since New China was founded in 1949, it has made constant endeavors in energy resources prospecting, and conducted several resources assessments. China's energy resources have the following characteristics:

-- Energy resources abound. China boasts fairly rich fossil energy resources, dominated by coal. By 2006, the reserves of coal stood at 1,034.5 billion tons, and the remaining verified reserves exploitable accounted for 13 percent of the world total, ranking China third in the world. The verified reserves of oil and natural gas are relatively small, while oil shale, coal-bed gas and other unconventional fossil energy resources have huge potential for exploitation. China also boasts fairly abundant renewable energy resources. In 2006, the theoretical reserves of hydropower resources were equal to 6,190 billion kwh, and the economically exploitable annual power output was 1,760 billion kwh, equivalent to 12 percent of global hydropower resources, ranking the country first in the world.

-- China's per-capita average of energy resources is very low. China has a large population, resulting in a low per-capita average of energy resources in the world. The per-capita average of both coal and hydropower resources is 50 percent of the world's average, while the per-capita average of both oil and natural gas resources is only about one-fifteenth of the world's average. The per-capita average of arable land is less than 30 percent of the world's average, which has hindered the development of biomass energy.

-- The distribution of energy resources is imbalanced. China's energy resources are scattered widely across the country, but the distribution is uneven. Coal is found mainly in the north and the northwest, hydropower in the southwest, and oil and natural gas in the eastern, central and western regions and along the coast. But, the consumers of energy resources are mainly in the southeast coastal areas, where the economy is the most developed. Such a great difference of location between the producers and the consumers has led to the following basic framework of China's energy flow: large-scale transportation over long distances of coal and oil from the north to the south, and transmission of natural gas and electricity from the west to the east.

-- The development of energy resources is fairly difficult. Compared with other parts of the world, China faces severe geological difficulties in tapping its coal resources, and has to get most of its coal by underground mining, as only a small amount can be mined by opencast methods. Oil and gas resources are located in areas with complex geological conditions and at great depths, so advanced and expensive prospecting and tapping techniques are required. Untapped hydropower resources are mostly located in the high mountains and deep valleys of the southwest, far from the centers of consumption, entailing technical difficulties and high costs. Unconventional energy resources are insufficiently prospected, their development is neither economical nor competitive.

Since the reform and opening-up policies were introduced in China in the late 1970s, the country's energy industry has witnessed swift growth and made great contributions to the sustained and rapid growth of the national economy, with the following demonstrations:

-- The energy supply capability has been remarkably enhanced. Thanks to the efforts made over the past few decades, China has built an energy supply framework with coal as the main energy resource and electricity as the focus, featuring an overall development of oil, gas and renewable resources. A fairly complete energy supply system is now by and large in place. China has built a group of extra-large coalmines each with an annual output of over ten million tons. In 2006, the output of primary energy equaled 2.21 billion tons of standard coal, ranking second in the world. Of this, raw coal accounted for 2.37 billion tons, ranking first in the world. Daqing, Shengli, Liaohe, Tarim and other large oilfields have been successively built as oil production bases, and the output of crude oil has increased steadily, ranking China the world's fifth-largest oil producer in 2006, with 185 million tons in that year. The output of natural gas ballooned from 14.3 billion cu m in 1980 to 58.6 billion cu m in 2006. The proportion of commercial renewable energy in the structure of primary energy keeps rising. The electricity sector also reported speedy growth in 2006. The installed capacity reached 622 million kw, and the amount of power generated was 2,870 billion kwh, both ranking second in the world. A comprehensive energy transportation system has been developed quickly, with the transport capacity notably improved. Special railways transporting coal from the west to the east and relevant coal ports, and pipelines transporting oil from the north to the south and conveying natural gas from the west to the east have all been built. Now, the power generated in the west can be carried to the east, and the regional power grids have all been connected up.

-- Energy-saving effects are conspicuous. During the period 1980-2006, China's energy consumption increased by 5.6 percent annually, boosting the 9.8-percent annual growth of the national economy. Calculated at 2005 constant prices, the energy consumption for every 10,000 yuan of GDP dropped from 3.39 tons of standard coal in 1980 to 1.21 tons in 2006, making the annual energy-saving rate 3.9 percent, putting an end to the rising trend of per-unit GDP energy consumption. The comprehensive utilization efficiency in the processing, conversion, storage and end-use of energy was 33 percent in 2006, up eight percentage points over 1980. Per-unit product energy consumption has dropped noticeably, and the gaps between the overall energy consumption, the net energy consumption rate of electricity generation for steel and cement production as well as synthetic ammonia produced by plants with an annual output of 300,000 tons or more and the international levels are narrowing.

-- The consumption structure has been optimized. China is the world's second-largest energy consumer. In 2006, its total consumption of primary energy was 2.46 billion tons of standard coal. China pays great attention to improving its energy consumption structure. The proportion of coal in primary energy consumption decreased from 72.2 percent in 1980 to 69.4 percent in 2006, and that of other forms of energy rose from 27.8 percent to 30.6 percent, with that of renewable energy and nuclear power rising from 4.0 percent to 7.2 percent. The shares of oil and gas have increased. The end-use energy consumption structure is noticeably optimized, and the proportion of coal converted into power increased from 20.7 percent to 49.6 percent. More commercial energy and clean energy are being used in people's daily life.

-- The scientific and technological level has been rapidly enhanced. China has scored conspicuous scientific and technological achievements relating to energy. The fundamental research findings, represented by the "continental hydrocarbon generation theory and its application," have greatly promoted the development of the scientific theory of oil geology. A fairly complete system of exploration and development technologies has taken shape in the oil and gas industry, with prospecting and development techniques in geologically complicated regions and the recovery ratio of oilfields leading the world. Large coalmines of the world's advanced level have been built, and the totally mechanized mining of key coalmines has been noticeably improved. In the power industry, advanced generating technology and units with large capacity and high parameters are widely used, and the designing, engineering and equipment manufacturing of hydraulic power plants have reached the world's advanced level. China is now able to independently design and build million-kw pressurized water reactors, and has made outstanding breakthroughs in the development of high-temperature gas-cooled reactors and fast-neutron-breeder reactors. The technologies to deal with pollution such as flue gas desulphurization (FGD) and renewable energy development and utilization are quickly being improved. Models of ?à500 kv DC and 750 kv AC electricity transmission projects have been completed and put into operation, and pilot ?à800 kv DC and 1,000 kv AC extra-high-voltage electricity transmission projects are under way.

-- Progress has been made in environmental protection. The Chinese government sets great store by environmental protection, and has made it a fundamental state policy to strengthen environmental protection. Public awareness of environmental protection has been raised. After the 1992 UN Conference on the Environment and Development, China worked out its "21st Century Agenda," and has reinforced environmental protection in an all-round way through legislative and economic means, making positive progress in this regard. China's energy policies give priority to the reduction and rehabilitation of environmental damage and pollution resulting from energy development and utilization. In 2006, coal-fueled generating units reported a nearly 100-percent installation rate of dust-cleaning facilities and a nearly 100-percent discharge of waste water up to relevant standards. The amount of smoke and dust discharged in 2006 was almost the same as that in 1980, and the dust emission per-unit electricity had decreased by 90 percent. The installation capacity of thermal power units with FGD built and put into operation in 2006 totaled 104 million kw, exceeding the combined total of the previous 10 years. Such thermal power units accounted for only 2 percent of all thermal power units in 2000, but the proportion had risen to 30 percent by 2006.

-- The environment of energy market is gradually improved. The environment of China's energy market is gradually improved, and the reform in the energy industry is proceeding steadily. Breakthroughs have been made in restructuring energy enterprises, and a modern enterprise system has by and large taken shape. The investors are diversified, energy investment is growing rapidly, and the market is expanding. Market competition has been introduced into the production and distribution of coal. In the power industry, government administrative functions and enterprises' management have been separated, so has power production from power transmission, and supervisory organizations have also been established. In the oil and gas industry, the upstream and downstream sectors have been integrated, so have the domestic and international trades. Energy pricing reform has been constantly deepened, and the pricing mechanism has been improved continuously.

Along with China's rapid economic development and the acceleration of industrialization and urbanization, the demand for energy keeps increasing, and the construction of a stable, economical, clean and safe energy supply system faces the following challenges:

-- Prominent resources restraint and low energy efficiency. China's relative dearth of high-quality energy resources hinders its supply capability; its imbalanced distribution makes it difficult to secure a continued and steady supply; and the extensive pattern of economic growth, irrational energy structure, unsatisfactory energy technology and relatively poor management have resulted in higher energy consumption per-unit GDP and for the major energy-consuming products than the average level of major energy-consuming countries, thus further intensifying the energy supply-demand contradiction. Consequently, an increase solely in supply is hard to meet the rising demand for energy.

-- Increasing environmental pressure caused by the consumption of energy, mostly coal. Coal is the main energy consumed in China, and the energy structure with coal playing the main role will remain unchanged for a long time to come. The relatively backward methods of coal production and consumption have intensified the pressure on environmental protection. Coal consumption has been the main cause of smoke pollution in China, as well as the main source of greenhouse gas. As the number of motor vehicles climbs, the air pollution in some cities is becoming a mixture of coal smoke and exhaust gas. If this situation continues, the ecological environment will face even greater pressure.

-- Incomplete market system and emergency response capability yet to be enhanced. China's energy market system is yet to be completed, as the energy pricing mechanism fails to fully reflect the scarcity of resources, its supply and demand, and the environmental cost. Order in energy exploration and development must be further standardized, and the energy supervisory system improved. Coal production safety is far from satisfactory, the structure of power grids is not rational, the oil reserves are not sufficient, and an effective emergency pre-warning system is yet to be improved and consolidated to deal with energy supply breakdowns and other major unexpected emergencies.


(For more biz stories, please visit Industry Updates)

   1 2 3 4 5 6 7 8 9 10   


久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

    99久久免费国产| 91国偷自产一区二区开放时间| 国产午夜精品久久| 不卡视频一二三四| 亚洲精品ww久久久久久p站| 欧美日韩免费不卡视频一区二区三区| 日韩中文字幕麻豆| 久久综合久久综合久久| 成人av影视在线观看| 亚洲精品视频自拍| 91麻豆精品国产91久久久使用方法 | 99久久伊人网影院| 亚洲一区二区三区小说| 日韩一区二区三区免费观看| 国产精品一级黄| 亚洲乱码国产乱码精品精的特点| 欧美欧美午夜aⅴ在线观看| 精品一区二区三区免费| 国产精品盗摄一区二区三区| 欧美色大人视频| 精品综合免费视频观看| 亚洲素人一区二区| 91精品国产福利| 成人av在线影院| 日日嗨av一区二区三区四区| 国产日韩亚洲欧美综合| 在线欧美小视频| 国内精品伊人久久久久影院对白| 亚洲视频一二三区| 欧美一区二区精品久久911| 国产成人亚洲综合色影视 | 樱桃国产成人精品视频| 亚洲午夜免费福利视频| 欧美一区二区三区喷汁尤物| 成人av综合在线| 日韩成人精品在线| 亚洲欧美综合网| 日韩三级伦理片妻子的秘密按摩| eeuss影院一区二区三区| 日韩黄色在线观看| 最近中文字幕一区二区三区| 日韩一卡二卡三卡| 色综合久久99| 国产乱一区二区| 五月婷婷久久综合| 国产精品久久久久久久久快鸭| 91精品国产欧美一区二区18 | av在线不卡免费看| 蜜桃久久久久久| 一卡二卡三卡日韩欧美| 国产日韩欧美激情| 在线综合亚洲欧美在线视频| 色综合久久久久综合体桃花网| 精品亚洲国产成人av制服丝袜| 一区二区欧美精品| 亚洲国产高清在线| 日韩视频国产视频| 欧美视频一二三区| 成人app下载| 国产精品影视网| 日本亚洲免费观看| 亚洲精品国产第一综合99久久 | 日韩一区欧美小说| 久久一区二区三区国产精品| 欧美一区二区视频在线观看| 一本久久a久久精品亚洲| 国产乱子伦视频一区二区三区 | 欧美日韩中字一区| 99综合电影在线视频| 韩国理伦片一区二区三区在线播放| 亚洲国产精品久久一线不卡| 国产精品久久久久久久久快鸭 | 国产喷白浆一区二区三区| 欧美一级生活片| 欧美日韩二区三区| 色欧美片视频在线观看| 成人av网址在线观看| 国产成人综合在线播放| 激情图区综合网| 麻豆精品一区二区综合av| 午夜欧美大尺度福利影院在线看| 亚洲精品免费在线观看| 亚洲色图在线看| 中文字幕在线观看不卡| 亚洲国产高清在线观看视频| 欧美精品一区二区三区蜜臀| 3d动漫精品啪啪一区二区竹菊| 欧美亚洲国产一区在线观看网站| 91在线看国产| 色诱视频网站一区| 91亚洲精品乱码久久久久久蜜桃| 成人精品鲁一区一区二区| 国产91富婆露脸刺激对白| 国产另类ts人妖一区二区| 韩国视频一区二区| 国产一区二区三区在线观看免费视频| 美脚の诱脚舐め脚责91| 奇米四色…亚洲| 久久97超碰国产精品超碰| 久久99深爱久久99精品| 激情综合色播激情啊| 激情小说欧美图片| 欧美一区二区三区视频免费播放| 欧美视频精品在线| 欧美日韩成人激情| 91精品国产欧美一区二区18| 日韩精品一区二区三区中文不卡| 日韩亚洲欧美一区| 精品不卡在线视频| 国产三级一区二区| 国产精品理论片在线观看| 亚洲天堂免费在线观看视频| 亚洲免费观看高清| 亚洲第一搞黄网站| 日本伊人午夜精品| 久久精品99久久久| 国产精品一区一区| 不卡av在线免费观看| 色婷婷综合视频在线观看| 欧美系列在线观看| 91精品国产综合久久福利软件 | 亚洲图片欧美激情| 一区二区三区av电影| 日韩黄色小视频| 国产一区不卡在线| 99久久国产免费看| 欧美色图在线观看| 欧美一区二区视频在线观看| 久久免费午夜影院| 国产精品第13页| 亚洲在线中文字幕| 蜜桃在线一区二区三区| 国产一区二区三区精品欧美日韩一区二区三区 | 在线播放一区二区三区| 欧美va亚洲va| 国产精品欧美一区喷水| 洋洋成人永久网站入口| 日本在线不卡一区| 粉嫩aⅴ一区二区三区四区五区| 色婷婷av一区二区三区之一色屋| 欧美日韩精品三区| 精品国产91九色蝌蚪| 国产精品久久久久aaaa| 亚洲大片精品永久免费| 国产一区二区精品久久91| 色综合一区二区| 在线电影国产精品| 欧美国产日韩亚洲一区| 亚洲一区二区三区不卡国产欧美| 久久精品国产澳门| 9人人澡人人爽人人精品| 在线电影院国产精品| 国产日本欧洲亚洲| 亚洲一区二区三区国产| 国产一区在线不卡| 日本精品免费观看高清观看| 日韩精品最新网址| 自拍偷在线精品自拍偷无码专区| 亚洲成年人影院| 国产69精品一区二区亚洲孕妇| 欧美日韩国产综合一区二区| 久久久久久久一区| 性做久久久久久免费观看欧美| 国产在线播精品第三| 欧美专区日韩专区| 久久久久99精品一区| 亚洲国产精品一区二区尤物区| 国产精品一区二区无线| 欧美日韩一区二区三区不卡 | 国产欧美一区二区在线| 亚洲国产另类精品专区| 成人午夜看片网址| 91精品国模一区二区三区| 中文字幕一区二区三区不卡| 毛片av一区二区| 欧美自拍偷拍午夜视频| 国产精品免费免费| 久久激五月天综合精品| 91国偷自产一区二区开放时间| 国产婷婷色一区二区三区四区| 午夜久久久影院| 99精品在线观看视频| 26uuu国产电影一区二区| 香蕉影视欧美成人| av不卡免费电影| 日韩成人av影视| 91免费版pro下载短视频| 久久综合五月天婷婷伊人| 亚州成人在线电影| 91影视在线播放| 国产日韩欧美一区二区三区综合| 肉色丝袜一区二区| 色哟哟在线观看一区二区三区| 欧美高清在线视频| 久久精品国产精品青草| 91.com视频| 亚洲一区二区三区在线| 91丨porny丨中文| 欧美韩日一区二区三区| 国产一区二区三区免费观看|