The present invention relates to a process and system for recovery of sulphur oxides and production of ammonium sulphate using ammonia vapour in a closed loop system, said process comprising the steps of (a) vaporising liquid ammonia at a phosphatic fertilizer plant using a steam vaporiser; (b) transferring the ammo...

The present invention provides a process to create spandex yarn knot/knot like appearance, comprising steps of: (i) Winding the spandex yarn on a spool; (ii) Attaching an external thread on the loose end of spandex yarn; and (iii) Making a knot/knot like appearance using an external thread. The present invention ...