Hunan well and rock salt resource is formed to two wide ranges in the natural environment which are the north part and the south part. They are Xiangheng salt rock and Xiangli salt rock, their natural distribution is extremely reasonable. Until now, it is clear that the area of rock salt mine is about 850 square kilometers. The principle of "rational exploitation, effective protection" is always insisted. We change the resources superiority to economic advantages, bring the foundational function of the salt industry into full play, improve and expand the salt industry production, transportation and sale system, actively advance the salty chemical industry campus suggestion, promote the utility ratio of the resources in large-scale salty chemical industries with high strength and advanced level, research and develop the processing technology of salt more deeply, develop glauber salt's derivative product and speed up the construction of circulated salt chemicals industry system, which is low investment, high yield, low energy consumption and high benefit.
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