Invention Grant
- Patent Title: Polyester production system employing recirculation of hot alcohol to esterification zone
- Patent Title (中): 聚酯生产系统采用热酒精再循环到酯化区
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Application No.: US11635411Application Date: 2006-12-07
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Publication No.: US07649109B2Publication Date: 2010-01-19
- Inventor: Bruce Roger DeBruin
- Applicant: Bruce Roger DeBruin
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Dannis V. Carmen; Bernard J. Graves, Jr.
- Main IPC: C07C51/16
- IPC: C07C51/16
Abstract:
A polyester production process employing an esterification system that uses a distillation column to recover alcohol produced from an esterification zone and then recirculates the recovered alcohol back to the esterification zone without substantially cooling the recovered alcohol.
Public/Granted literature
- US20080139779A1 Polyester production system employing recirculation of hot alcohol to esterification zone Public/Granted day:2008-06-12
Information query
