Continuous spouted bed process for sulphur-coating urea

@inproceedings{Tsai1986ContinuousSB,
  title={Continuous spouted bed process for sulphur-coating urea},
  author={Bobby S. E. Tsai},
  year={1986}
}
Sulphur-coated urea i s a c o n t r o l l e d r e l e a s e , n i t r o g e n f e r t i l i z e r which has proven to be s u c c e s s f u l commercially. Current p r o d u c t i o n technology used by Canadian I n d u s t r i e s L t d . and other firms i s based on the Tennessee V a l l e y A u t h o r i t y r o t a r y drum pr o c e s s . T h i s process i s mech a n i c a l l y complex and the sulphur coated urea r e q u i r e s an a d d i t i o n a l wax coat to achieve the d e s i r e d s… CONTINUE READING

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