Urea
The specifications of urea fertilizer
| product specification | |
| product name | anhydrous ammonia |
| syninym | anhydrous ammonia fertilizer 82-0-0 |
| chemical name | ammonia |
| chemical formulas | NH3 |
| physical form | gas (liquid under pressure) |
|
chemical analysis |
|
| purity | 99.8(NH3)%min |
| nitrogen content | 82% |
| solubility in H2O |
52.9g/100ml at 20 C |
| PH(10%) | 12 |
| water content | 0.2%max |
| poling boiling | -33.35C |
| freezing point | -77.7C |
| oil | 10 ppm |
| physical analysis | |
| appearance | colorless |
| specific gravity | 0.63g/cm3 |
| odor | ammonia odor |
Urea is produced from with gas Co2
Nitrogen fertilizer which consider ideal and modern it became use in the world extensively .and urea has the high rate of concentrate to the nitrogen among
The nitrogen fertilizers urea is the best kind of nitrogen fertilizer which effect on the plants particularly the leaves plant.
urea is a white granular fertilizer , pure from any seeable wrinkle and masses the part can pass through the hole of strainer through diagonal (2.4mm)
And the percentage of the skimming which can not pass through the hole of strainers diagonal (1mm)is 90% g/mas
- the properties are constant in every circumstance
- its melting in the water is speed
-it has effective on all kinds of plants absorb the urea easily
-its strong and exchange are easily and available in every time
This is the schedule with public rate of using urea there are differences from country to anther depend on the nature of the soil and its kinds also the circumstances and the age of plant
|
The kind of crop |
kg/donem |
|
Vegetables |
50-25 |
|
Cotton |
25-10 |
|
Yellow corn |
55-50 |
|
White corn |
25-10 |
|
Potato |
50-20 |
|
Rice |
35-15 |
|
Sugar cane |
100-25 |
|
Wheat and barley |
35-10 |
|
Palms |
35-15 |
|
Tobacco |
35-10 |
|
Lomond fruits |
40-30 |