Process for producing 3 - urea - - - - - - - - - - - - -, - -, -, -, -, -, -, -, - and - to - be - - - - - - - - - - - - - two N - N - O - N - n - alkane ketone - 2, 5 and its use in. The process is: in the case of mixing, using concentrated nitric acid as oxidant, with concentrated sulfuric acid and nitric acid mixed acid as catalyst, the oxidation temperature of 40 to 43 DEG C, catalytic temperature 65 to 80 DEG C, standing for a day, separation and filtration of crude, complete the operation. The process has sufficient raw material source, simple process and low cost. This product is used for crops, fruit trees to increase the yield of 1 grams of water with this product after spraying for 10 kg, the effect is significant, wide application, low price.
【技術實現步驟摘要】
【技術保護點】
3-脲基間二氮環茂烷二酮-2、5結構式是:***的一種在農業上的用途,其特征在于用作農作物、果樹的增產素,可以單獨使用,也可與硫酸鋅、硼砂或硼酸磷酸二氫鉀混合使用。
【技術特征摘要】
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