Tag Archives: azophoska

Production process of sulfur-base composite azophoska

Application Number: 00122413Application Date: 2000.07.29Publication Number: 1336354Publication Date: 2002.02.20Priority Information: International: C05G1/00;C05G5/00Applicant(s) Name: Qingdao Changhua Group Corp.Address: Inventor(s) Name: Liu Yuanming;Li Xiaodong;Li XuxiuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to production method of sulfur base nitrogen phosphorus potassium composite fertilizer, it is prepared through regulating the proportion of mineral slurry in acid… Read More »

Production process of composite azophoska fertilizer

Application Number: 00108492Application Date: 2000.07.20Publication Number: 1335289Publication Date: 2002.02.13Priority Information: International: C05B11/10;C05G1/00Applicant(s) Name: Zheng XiuxingAddress: Inventor(s) Name: Zheng Xiuxing;Li Hongri;Huang ShipengPatent Agency Code: 36112Patent Agent: duan huicunAbstract The present invention aims at producing composite azophoska fertilizer with low power consumption, less P2O5 loss and short process. The present invention combines the phosphoric acid extracting reaction,… Read More »