Cement is the material coordinates which is popular and is the main raw material used in the construction industry due to the suitability to the price. The raw material is used as an ingredient in concrete, can find easily, such as sandstone are inexpensive. Ease of use, and can determine the size, shape, according to the needs of the user. At present, the demand for cement has a large volume and is likely higher.According to the growth of the economy, as shown in Figure 1.1, in the country there are 2556 (2013) Thai cement 42.69 million tons (Office of the 2557 (2014), industrial economics) In the cement manufacturing process cause problems, many of the destruction of natural resources and the destruction of the environment, because the production of cement to blast the limestone as raw materials, in production and in the production process.The energy required to burn up to 1500° C also has a carbon dioxide emissions (CO2) In high volume to approximately 0.9 tonnes per 1 ton of cement produced (Krai qualification honor Komon, 2546 (2003))
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