US2007151902A1PendingUtilityA1

Process of desulfurization of heavy oil

Assignee: NIPPON OIL CORPPriority: Sep 6, 2004Filed: Mar 5, 2007Published: Jul 5, 2007
Est. expirySep 6, 2024(expired)· nominal 20-yr term from priority
C10G 55/04C10G 29/06C10G 9/00C10G 45/08C10G 67/02
41
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The present invention provides a process of desulfurizing a heavy oil, which comprises diluting the heavy oil with a dilution medium to 90 percent by mass or less and cracking the diluted heavy oil at a cracking rate of 10 percent or less thereby prolonging the lifetime of a catalyst for desulfurizing a heavy oil.

Claims

exact text as granted — not AI-modified
1 . A process of desulfurizing a heavy oil, comprising diluting the heavy oil with a dilution medium to 90 percent by mass or less and cracking the diluted heavy oil at a cracking rate of 10 percent or less.  
   
   
       2 . A process of desulfurizing a heavy oil, comprising diluting the heavy oil with a dilution medium to 90 percent by mass or less, cracking the diluted heavy oil at a cracking rate of 10 percent or less, and desulfurizing the cracked heavy oil after removal of the dilution medium therefrom.  
   
   
       3 . The process according  claim 1 , wherein said dilution medium is selected from the group consisting of benzene and toluene.  
   
   
       4 . The process according  claim 2 , wherein said dilution medium is selected from the group consisting of benzene and toluene.

Join the waitlist — get patent alerts

Track US2007151902A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.