Potassium nitrate, development speed, should prevent blind expansion
at present, along with an increasing number of international and domestic demand for potassium nitrate, potassium nitrate for mass industrial production in our country's basic conditions are ripe, get a substantial increase in the production of potassium nitrate.
according to introducing, potassium nitrate is a kind of important industrial raw material, is also a kind of important without potassium chloride nitrogen compound fertilizer. About 75% potassium nitrate world used for agricultural chemical fertilizer, 10% used in television and special glass, glass shell is applied to the rest of other industries. Used for agricultural potassium nitrate is a high-quality fertilizer, containing N13. 85%、K2O46. Is 85%, and no residue after use, avoid chlorine crops such as tobacco, coffee, tomatoes, grapes, citrus, tea and other high quality fertilizer. Not only high potassium content, potassium nitrate and potassium compound fertilizer, good water solubility, low acid solution, for easy absorption by plants, is applicable to any crops and any season, a broad applicability.
it is understood that since the 1970 s since Israel take the lead in using potassium nitrate fertilizer in agriculture, has more than 60 countries around the world have to promote the use of agricultural potassium nitrate. With the development of modern agriculture in our country, agricultural potassium nitrate in fruits, vegetables, tea, coffee and other crops on application gradually expanded, the market potential is tremendous.
at present, our country has been in shandong, sichuan, henan, hubei, hunan, Shanghai and so on nearly 20 provinces and cities began to use of potassium nitrate in fruits and vegetables. Such as shandong shouguang base 400000 mu of greenhouse greenhouses, Shanghai pudong sunqiao agriculture high-tech area crops, at pingkiang, hunan agricultural high-tech park in the extensive use of potassium nitrate fertilizer. Application of potassium nitrate can significantly improve the yield and quality of fruits, vegetables, not only meet the domestic residents' demand for high-grade fruit, but also can earn foreign exchange through exports. Experts estimate at present our country agricultural production actual demand in 300000 tons of potassium nitrate.
according to the statistics, potassium nitrate production factory to more than 30 existing in our country, the total industrial and agricultural grade potassium nitrate production capacity of 820000 tons/year, actual output around 400000 tons/year. Potassium nitrate production factory in Shanxi Province, China's largest text links potassium group co. , LTD. , USES the production of potassium nitrate ion exchange method, has expanded production capacity of 120000 tons/year, sichuan meters high fertilizer co. , LTD. , yunnan walter wei chemical co. , LTD. Production capacity have been more than 100000 tons/year. Now, there are still over 10 new expansion of production unit in China.
as a result, the expert reminds, potassium nitrate industry in China compared with developed countries, in production scale, technology and equipment also has the very big disparity, product application, etc. Therefore accelerating technological progress, strengthen the comprehensive utilization, potassium nitrate industry to develop in the direction of large-scale, high benefit is the top priority. As decided to enterprise development prospect and key factors of survival is not only the market problem, but the enterprise can produce potassium nitrate products of high quality and low cost.