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Research on the New Modified Ammonium Nitrate Industrial Implementation and Production Control Standards

Announcer: Release time:2011-10-18

The project belongs to the new technology and process control and optimization technology research, the main contents are new misfire agent selection, product industrialization implementation and production control standards research for the ammonium nitrate explosive.

The project firstly selects material type of modified additives which are suitable for the ammonium nitrate through plenty of experiments, And put forward the feasibility plan of industrial production. modified ammonium nitrate samples passed the detection of the National Civilian Blasting Equipment Quality Supervision and Inspection Center, it proves that the antiknock properties meet the national requirements of relevant standards. Center of Shandong Academy of Agricultural Sciences laboratory analysis proved that the modified ammonium nitrate containing N, P two kinds of ingredients, the total nutrient is quite to ordinary ammonium nitrate , the particle strength is high , and has the excellent fertilizer quality that is hard to pulverize, agglomerate, absorb moisture . finally, determine the control of production and the ultimate product quality standards through laboratory and field tests.

PetroChina Co Ltd Jilin Petrochemical fertilizer plant modify the existing ammonium nitrate unit, and achieved good effects through on-site operation. Industrial test showed the technical route that in the ammonium nitrate production device uses the modified material into the ammonium nitrate production system , fully mixing ammonium nitrate and the modified material , and forming production of modified ammonium nitrate in the granulation tower is feasible and reliable , Operation process has the features that are safe, easy, less investment and effective . Products meet the misfire requirement , and have the equal fertilize effect.

This project had passed the identification organized by Ministry of Education on September 2007,through investigation and expert review, The achievement is a advanced technology, the overall project level reached domestic leading level , and has reached the international advanced level in the agricultural ammonium nitrate modification technology. Currently five papers has published at home and abroad , Cultivated two postgraduates , and three undergraduates.