boilers

1. Sao Lus is currently selling the coal dust generated from its boilers as another alternative fuel source for the cement industry.

2. The four downtown districts adopted natural gas and electricity for boilers and heating facilities, instead of coal.

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3. Such equipment has changed the residents'old habit of fueling boilers and cookers with dried cow manure.

4. A cogeneration plant that uses gas boilers is now under construction in Zhongguancun, an electronic zone.

5. Many boilers that provide central heating are being tested for leaks as they will go into operation in mid November.

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6. Small heating boilers refer to those with a capacity of less than 10 metric tons.

7. Power plants and industrial boilers are the major sources, accounting for 70 percent of the total.

8. Most of the 110 boilers owned by 82 enterprises in the industrial park are of low efficiency and high pollution.

9. The rest was sold to the operators of industrial boilers, such as small power generators owned by factories.

10. The local heating office has also put almost all boilers into operation, local media said.