Process for recovery of solid and reusable urea from the urea adduction process
OwnerAnurag Ateet Gupta, Krishan Kumar Swamy +3inventors
InventorsAnurag Ateet Gupta, Krishan Kumar Swamy, Shanti Prakash, Madan Mohan Rai, Akhilesh Kumar Bhatnagar
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Abstract
A process for recovery of solid and reusable urea from the urea adduction process. Refinery streams are subjected to a step of urea adduction for removal of unwanted branched products, aromatics and sulphur. The adduct is purified, dried and then subjected to the step of mechanical shearing.
Claims8
A process for recovery of solid and reusable urea from the urea adduction process which comprises subjecting petroleum refinery streams to a step of urea adduction for removing unwanted branched products, aromatics and sulphur, the urea adduct thus formed being purified and dried and then mechanically shearing the lattices of the urea adduct to obtain pure and reusable urea.
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