国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线

 
I. Current Energy Development
     
 

I. Current Energy Development

Since the reform and opening-up policy was introduced, China's energy industry has witnessed rapid growth, achieving comprehensive development of coal, electricity, petroleum, natural gas, and new and renewable energy resources, making important contributions to the long-term, steady and rapid growth of the national economy and the sustained improvement of living standards.

Remarkable enhancement of energy supply capability and security. In 2011, the output of primary energy equaled 3.18 billion tons of standard coal, ranking first in the world. Of this, raw coal reached 3.52 billion tons; crude oil, 200 million tons; and refined oil products, 270 million tons. The output of natural gas ballooned to 103.1 billion cu m. The installed electricity generating capacity reached 1.06 billion kw, and the annual output of electricity was 4.7 trillion kwh. A comprehensive energy transportation system has developed rapidly. The length of oil pipelines totaled more than 70,000 km, and the natural gas trunk lines exceeded 40,000 km. Electric power grids were linked up throughout the country, and electricity transmission lines of 330 kv or more totaled 179,000 km. The first phase of the national petroleum reserve project was completed, and the country's emergency energy-supply capability keeps improving.

-- Conspicuous achievements in energy conservation. China vigorously promotes energy conservation. During the 1981-2011 period, China's energy consumption increased by 5.82 percent annually, underpinning the 10 percent annual growth of the national economy. From 2006 to 2011, the energy consumption for every 10,000 yuan of GDP dropped by 20.7 percent, saving energy equivalent to 710 million tons of standard coal. The state implemented a series of energy-saving renovations, such as of boilers, electrical machinery, buildings and installation of green lighting products. The gap between the overall energy consumption of China's high energy-consuming products and the advanced international level is narrowing. The energy utilization efficiency of new projects in the heavy and chemical industries, such as non-ferrous metals, building materials and petrochemicals, is up to the world's advanced level. The country has eliminated small thermal power units with a total generating capacity of 80 million kw, saving more than 60 million tons of raw coal annually. In 2011, coal consumption of thermal power supply per kwh was 37 grams of standard coal lower than in 2006, a decrease of 10 percent.

-- Rapid development in non-fossil energy. China has made energetic efforts in developing new and renewable energy resources. In 2011, the installed generating capacity of hydropower reached 230 million kw, ranking first in the world. Fifteen nuclear power generating units were put into operation, with a total installed capacity of 12.54 million kw. Another 26 units, still under construction, were designed with a total installed capacity of 29.24 million kw, leading the world. The installed generating capacity of wind power connected with the country's power grids reached 47 million kw, ranking top in the world. Photovoltaic power generation also reported speedy growth, with a total installed capacity of 3 million kw. Solar water heating covered a total area of 200 million sq m. The state also expedites the use of biogas, geothermal energy, tidal energy and other renewable energy resources. Non-fossil energy accounted for 8 percent of the total primary energy consumption, which means an annual reduction of more than 600 million tons of carbon dioxide (CO2) emission.

-- Quick advance in science and technology. A fairly complete system of exploration and development technologies has taken shape in the petroleum and natural gas industry, with prospecting and development techniques in geologically complicated regions and the recovery ratio of oilfields leading the world. Oil drilling rigs that are capable of operating at a maximum water depth of 3,000 m have been built. China is now able to independently design and build oil refinery equipment, each set of which boasts an annual output of 10 million tons, and ethylene production plants, each of which has an annual output of one million tons. The country's direct coal liquefaction and coal-to-olefins technologies, for which it owns independent intellectual property rights, have reached the world's advanced level and achieved new breakthroughs in technology. In addition, 60 percent of the country's coal mines have been mechanized, and mechanized underground mining equipment with an annual output of six million tons is installed nationwide. Electric power generating units featuring a large capacity and high parameters, including ultra-supercritical and air-cooled generators each with an installed capacity of one million kw, have been installed widely. The designing and manufacturing of 700,000-kw hydraulic turbine generators have reached the world's advanced level. China is now able to independently design and build one-million-kw pressurized water reactor nuclear power plants, and has made outstanding breakthroughs in the R&D of high-temperature gas-cooled reactors and fast reactors. Also, 3,000-kw wind power generators have been mass-produced and 6,000 kw wind power generators have come off the production line. The solar photovoltaic industry has formed a sound manufacturing chain, with an annual output of solar panels accounting for more than 40 percent of the world's total. China leads the world in extra-high-voltage DC/AC power transmission technology and manufacturing.

-- Marked improvement in civil energy use conditions. The state actively promotes civil energy projects and works to enhance the overall level of energy service. Compared with 2006, the per-capita primary energy consumption in 2011 equaled 2.6 tons of standard coal, a 31 percent increase; the per-capita natural gas consumption reached 89.6 cu m, an increase of 110 percent; and the per-capita electricity consumption was 3,493 kw, a 60 percent increase. The first and second west-east gas pipelines have been completed, and more than 180 million people across the country have access to natural gas. The government has invested more than 550 billion yuan in power grid upgrading projects for rural areas, fundamentally improving access to electricity for rural residents. The Qinghai-Tibet electricity network project has been completed, connecting the power grid of the Tibetan plateau with those of the other parts of China. The state is accelerating the construction of electric power facilities in areas that as yet do not have electricity, and has so far ensured that more than 30 million people have access to electricity. Combined heat and power projects with a total installed capacity of 70 million kw have been built in high-altitude and frigid areas in northern China that provide more than 40 million urban residents access to heating.

Remarkable progress in environmental protection. The country is quickening the pace of control of coal mining subsidence areas, and establishes and improves the compensation mechanism for the exploitation of coal resources and restoration of the eco-environment. In 2011, the coal washing rate reached 52 percent and the land reclamation rate, 40 percent. Existing power plants have speeded up their desulfurization and denitration upgrading, and coal-fueled generating units with flue gas desulphurization facilities accounted for 90 percent of the national total. Coal-fueled generating units reported a 100-percent installation of dust-cleaning facilities and a 100-percent discharge of waste water up to the relevant standards. The state is intensifying efforts for the development and utilization of coal bed methane (CBM), extracting 11.4 billion sq m of CBM in 2011. China became the first country to adopt a national standard for CBM emissions. Its energy consumption per unit of GDP has dropped over the past five years, eliminating 1.46 billion tons of CO2 discharge.

-- Energy systems and mechanisms gradually improving. The market mechanism is playing an increasingly important role in resource allocation. Investors in the energy field are diversified, and private investment in it keeps growing. Market competition has been introduced into the production and distribution of coal. In the electric power industry, government administrative functions and enterprise management have been separated, as has power production from power transmission, and a supervisory system has taken shape. Energy pricing reform has been deepening, and the pricing mechanism is gradually improving. Relevant policies and measures for the sustainable development of the coal industry have been tried out. The state has also established a feed-in tariff (FIT) system for wind and photovoltaic power generation, and a renewable energy development fund. The legal system of energy-related laws has been strengthened, and a number of laws and regulations have been amended and published in the past few years, including the Energy Conservation Law, Renewable Energy Law, Circular Economy Promotion Law, Law on the Protection of Oil and Natural Gas Pipelines, Regulations on Energy Conservation in Civil Buildings, and Regulations on Energy Conservation by Public Institutions.

As the world's largest energy producer, China mainly relies on its own strength to develop energy, and its rate of self-sufficiency has reached around 90 percent. China's energy development not only guarantees domestic economic and social development, but also makes significant contributions to global energy security. For some time to come, China's industrialization and urbanization will continue to accelerate, and the demand for energy will go on increasing, and so its energy supply will confront increasingly tougher challenges.

-- Prominent resources restraint. China's per-capita average of energy resources is low by world standards. China's per-capita shares of coal, petroleum and natural gas account for 67 percent, 5.4 percent, and 7.5 percent of the world's averages, respectively. Although China has experienced rapid growth in energy consumption over the past few years, its per-capita energy consumption is still low - only one third of the average of developed countries. But as the economy and society progress and living standards improve, China's energy consumption will continue to rise sharply, and there will be a growing restraint on resources.

-- Low energy efficiency. China's industrial structure is yet to be rationalized and the economic growth pattern to be improved. Energy consumption per unit of GDP is much higher than those of developed countries and some newly industrialized countries. Energy-intensive industries are backward in technology. The percentage of energy consumption by the secondary industries, especially the energy-intensive industrial sectors, is too high in the country's total. The energy consumption of four major energy-intensive industries - steel, non-ferrous metals, chemicals, and building materials - accounts for 40 percent of the national total. Low energy efficiency results in high energy consumption for every unit of GDP.

-- Increasing environmental pressure. Extensive development of fossil energy, particularly coal, has had a serious impact on the eco-environment. Large areas of arable land are taken up for other uses or even spoiled, water resources are seriously polluted, the discharge of carbon dioxide (CO2), sulfur dioxide (SO2), nitrogen oxides (NOx) and toxic heavy metals remains high, and emissions of ozone and particles smaller than 2.5 micrometers (PM2.5) are increasing. For a long time to come, fossil energy will continue to dominate the energy consumption mix, posing a growing challenge for protecting the environment and countering climate change. A more environment-friendly energy mix is urgently needed.

-- Grave challenges to energy security. The country's dependence on foreign energy sources has been increasing in recent years. In particular, the percentage of imported petroleum in the total petroleum consumption has risen from 32 percent at the beginning of the 21st century to the present 57 percent. Marine transportation of petroleum and cross-border pipeline transmission of oil and gas face ever-greater security risks. Price fluctuations in the international energy market make it more difficult to guarantee domestic energy supply. It will not be easy for China to maintain its energy security since its energy reserves are small and its emergency response capability is weak.

-- Reforms called for current systems and mechanisms. Energy-related systems and mechanisms still suffer from some long-term, deep-rooted problems. The energy pricing mechanism is yet to be perfected, and industrial management is still weak. The overall service level needs to be enhanced. Overall, restraints of the current systems and mechanisms have seriously hindered the rational development of the country's energy industry.

The above problems challenging China's energy development are a result of the international energy competition, and China's levels of productivity and development, as well as the country's irrational industrial structure and energy mix, extensive development and utilization of energy resources, and sluggish reform of relevant systems and mechanisms. Therefore, China will vigorously promote the transformation of its energy production and utilization modes, continuously improve its energy policy, and strive to achieve a comprehensive, balanced and sustainable development of its energy, economy, society and eco-environment.

 
     

国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线
男男视频亚洲欧美| 亚洲成人午夜电影| 国产精品三级av在线播放| 日韩欧美一二三区| 久久亚洲精品小早川怜子| 日韩欧美黄色影院| 国产亚洲视频系列| 亚洲三级在线免费观看| 国产真实乱子伦精品视频| 国产一区二区福利| 97se亚洲国产综合自在线| 在线观看免费成人| 日韩精品在线一区| 亚洲一区二区三区四区五区中文| 亚洲丝袜另类动漫二区| 日韩中文字幕不卡| 国产成人精品网址| 欧美精选在线播放| 国产欧美一区在线| 亚洲成人精品在线观看| 国产伦精品一区二区三区视频青涩 | 337p亚洲精品色噜噜| 久久免费美女视频| 亚洲国产欧美日韩另类综合| 精彩视频一区二区三区| 色菇凉天天综合网| 久久久蜜臀国产一区二区| 亚洲乱码国产乱码精品精98午夜| 亚洲黄色小说网站| 国产精品一级片在线观看| 欧美日韩视频第一区| 中文字幕国产一区二区| 亚洲18影院在线观看| 成人免费av在线| 欧美一区二区三区播放老司机| 国产精品毛片久久久久久| 日韩精品免费专区| 91福利在线导航| 国产精品免费视频一区| 精东粉嫩av免费一区二区三区| 欧美在线观看禁18| 国产精品第四页| 国产电影一区二区三区| 日韩一级二级三级精品视频| 亚洲一区自拍偷拍| 91色综合久久久久婷婷| 国产欧美一区二区三区沐欲| 青青青伊人色综合久久| 欧美日韩一区高清| 美女在线视频一区| 欧美日韩大陆在线| 一区二区欧美国产| av电影天堂一区二区在线| 久久精品无码一区二区三区| 久色婷婷小香蕉久久| 欧美丰满少妇xxxxx高潮对白| 综合久久久久久| 99精品在线免费| 国产精品对白交换视频| 99久久久精品| 成人免费视频在线观看| 99热在这里有精品免费| 亚洲日本中文字幕区| 91网上在线视频| 亚洲免费观看高清完整版在线 | 欧美不卡视频一区| 免费成人av在线播放| 日韩欧美色综合| 国产揄拍国内精品对白| 久久久久久久久99精品| 国产成人精品一区二区三区四区 | 亚洲国产精品久久一线不卡| 在线观看日韩一区| 亚洲在线中文字幕| 欧美一区二区三区小说| 久久精品久久综合| 国产香蕉久久精品综合网| 国产精品综合av一区二区国产馆| 国产亚洲欧美日韩俺去了| 欧美日韩一级片网站| 亚洲精品成人精品456| 欧美色图在线观看| 青青草97国产精品免费观看无弹窗版 | 在线91免费看| 国产精品综合二区| 亚洲男人天堂一区| 欧美一区二区三区免费视频| 精品一区二区三区视频在线观看| 欧美极品美女视频| 欧美日精品一区视频| 毛片av一区二区| 国产精品国产三级国产aⅴ原创| 色视频成人在线观看免| 美女一区二区在线观看| 中文一区二区在线观看| 欧美日韩一区二区三区高清| 国内一区二区视频| 亚洲精品成人在线| 久久蜜桃av一区二区天堂| 一本到高清视频免费精品| 久久精品免费观看| 一区二区三区在线免费播放| 日韩久久久精品| 91激情五月电影| 国产一区二区精品久久99| 亚洲成av人片一区二区| 欧美国产一区二区在线观看| 欧美精品自拍偷拍| av一本久道久久综合久久鬼色| 丝袜国产日韩另类美女| 亚洲少妇30p| 国产视频在线观看一区二区三区| 欧美在线视频你懂得| 国产激情一区二区三区四区 | 欧美色中文字幕| av电影一区二区| 国产精品性做久久久久久| 午夜久久久久久| 亚洲精品一卡二卡| 中文字幕的久久| 久久综合九色综合97_久久久| 欧美日精品一区视频| 91麻豆免费视频| 99久久精品国产一区二区三区| 精品无人码麻豆乱码1区2区| 青青国产91久久久久久| 五月天欧美精品| 亚洲午夜激情网站| 亚洲精品一二三四区| 国产精品乱人伦一区二区| 久久久不卡网国产精品一区| 日韩欧美一区中文| 日韩一区二区不卡| 69堂亚洲精品首页| 这里只有精品免费| 制服丝袜亚洲色图| 91精品免费在线| 69堂成人精品免费视频| 欧美精品久久99久久在免费线 | 2017欧美狠狠色| 久久久久久久久99精品| 国产无遮挡一区二区三区毛片日本| 日韩一级欧美一级| 精品国产一区二区三区久久影院| 欧美一级午夜免费电影| 日韩一区二区视频| 精品国产三级电影在线观看| 欧美精品一区二区三区四区| 精品国产乱码久久久久久久久| 精品福利一区二区三区免费视频| 精品国产乱码久久久久久久| 久久精品人人做人人综合 | 日韩精品中文字幕在线不卡尤物| 欧美videossexotv100| 337p粉嫩大胆噜噜噜噜噜91av| 久久亚洲捆绑美女| 国内精品国产三级国产a久久| 久久99国产精品久久99| 国产福利精品导航| av欧美精品.com| 在线欧美一区二区| 91精品国产综合久久小美女| 欧美videossexotv100| 国产精品美女久久久久久2018| 亚洲欧美日韩电影| 青青草原综合久久大伊人精品优势| 国产乱码精品一区二区三区忘忧草| 高清国产一区二区三区| 欧美性受xxxx| 欧美xxxxxxxxx| 亚洲欧美激情小说另类| 日本午夜一区二区| 成人一区二区三区在线观看| 欧美亚一区二区| 久久亚洲捆绑美女| 亚洲电影一区二区| 国产福利视频一区二区三区| 欧美日韩综合色| 国产视频911| 日产国产欧美视频一区精品| 成人美女视频在线观看18| 欧美日韩国产区一| 中文av字幕一区| 免费的成人av| 在线免费观看日本一区| 久久这里只有精品视频网| 亚洲影院理伦片| 国产mv日韩mv欧美| 日韩一卡二卡三卡| 亚洲一二三四久久| 99在线精品观看| 久久男人中文字幕资源站| 亚洲福利国产精品| 99久久精品久久久久久清纯| 欧美精品一区二区三区很污很色的 | 精品一区二区免费看| 色老综合老女人久久久| 国产欧美日韩在线看| 黄色日韩网站视频| 91精品国产一区二区三区 |