Comprehensive technology reformation effect indicates that the inherent and apparent quality of urea product is increased,the first class rate & superior class rate of products reaches to 80%,the sale price of product is increased by 15~60 Yuan RMB/t,the annually increased benefit is 6 millions Yuan RMB,the invest recovery period for comprehensive reformation is only one month.
With the method of combining investigation with practice as well as theory, comprehensive technology improvement was conducted for rebuilding fixed cement packing machine. Improved packing machine has the advantages of packing bags to the national standard, enhancing productivity, controlling dust pollution and reducing the workers' labour intensity.