Invention Grant
- Patent Title: Process and apparatus for controlling the split of liquid reflux in a divided wall column
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Application No.: US16368310Application Date: 2019-03-28
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Publication No.: US10792583B2Publication Date: 2020-10-06
- Inventor: Russell C. Schulz , Chad A. Williams , James W. Harris , Nikunj Manubhai Patel
- Applicant: UOP LLC
- Applicant Address: US IL Des Plains
- Assignee: UOP LLC
- Current Assignee: UOP LLC
- Current Assignee Address: US IL Des Plains
- Main IPC: B01D3/14
- IPC: B01D3/14 ; B01D3/42 ; C07C39/04 ; C07C37/74 ; C07C37/52
Abstract:
The present invention relates to the fractionation technology that is used to create purified phenol and acetone products. More specifically, the present invention relates to a fractionation technology that is used to create crude acetone and crude phenol streams using a dividing wall column intended to remove cumene, alpha-methyl styrene and water from the product side of the wall.
Public/Granted literature
- US20190299116A1 PROCESS AND APPARATUS FOR CONTROLLING THE SPLIT OF LIQUID REFLUX IN A DIVIDED WALL COLUMN Public/Granted day:2019-10-03
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