BIZCHINA / Center

Gov't aims to rein in growth of coal liquefaction
By Wu Qi (China Daily)
Updated: 2006-08-10 09:00

China has raised the capital threshold for projects converting coal to liquid fuel to prevent a possible overheating of the coal-chemical industry, as the excessive development of fossil fuels pollutes the environment and strains water supplies.

On July 7, the National Development and Reform Commission (NDRC), China's top economic policy-making body, issued a circular requiring local governments to tighten controls over new coal liquefaction projects before the completion of the national development programme for the coal liquefaction industry.

The government will not approve coal liquefaction projects with an annual production capacity under three million tons, said the NDRC circular.

One ton of coal-to-oil processing capacity needs an investment of 10,000 yuan (US$1,250). Therefore, an annual capacity of three million tons requires an investment of 30 billion yuan (US$3.75 billion), an astronomical figure for most enterprises, said Li Dadong, an academic from the Chinese Academy of Engineering.

Constantly rising international oil prices have prompted the coal chemical industry to try to find alternatives to petroleum in China. Oil's recent rally towards US$80 a barrel has spurred a further wave of coal liquefaction projects.

Coal liquefaction is a process that converts coal from a solid state into liquid fuels, usually to provide substitutes for petroleum products. Coal liquefaction processes were first developed in the early 20th century, but its later application was hindered by the relatively low price and wide availability of crude oil and natural gas.

Large-scale applications have existed in only a few countries, such as Germany during World War II and South Africa since the 1960s. The oil crisis of the 1970s and the threatened depletion of conventional oil supplies sparked a renewed interest in the production of oil substitutes from coal in the 1980s. However, the wide availability of inexpensive oil and natural gas supplies in the 1990s effectively ended the short-term commercial prospects of these technologies.

Coal-to-liquid fuel technology remains in its infancy in China, according to the NDRC.

China is the world's second-largest energy producer and fifth-largest producer of crude oil. Driven by high oil prices and fast economic growth rates, China reached a record high in domestic oil production and consumption in the first half of 2006.

In the first six months of 2006, China's domestic production of crude oil totalled 92 million tons, up 2.1 per cent year-on-year. Domestic production of processed oil reached 85 million tons, up 5.6 per cent, according to statistics from the China Petroleum and Chemical Industry Association.

Over the same period, China's net crude oil imports reached 70 million tons, up 17.6 per cent, and China's net import of processed oil reached 12 million tons, up 48 per cent, according to customs figures.

China imported 47 per cent of its total oil consumption in the first half of this year, sources from the Minister of Commerce said.

"China will continue to rely mainly on domestic energy supplies and its annual oil production will stay anywhere between 180 and 200 million tons for a relatively long period of time," said NDRC Vice-Minister Zhang Guobao.
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