Invention Application
- Patent Title: ETHYLENE OXIDE PURIFICATION
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Application No.: US17760680Application Date: 2020-09-03
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Publication No.: US20220348528A1Publication Date: 2022-11-03
- Inventor: Brian J. Ozero
- Applicant: Petron Scientech, Inc. , Scientech Associates Inc.
- Applicant Address: US NJ Princeton; US NY Westhampton Beach
- Assignee: Petron Scientech, Inc.,Scientech Associates Inc.
- Current Assignee: Petron Scientech, Inc.,Scientech Associates Inc.
- Current Assignee Address: US NJ Princeton; US NY Westhampton Beach
- International Application: PCT/US2020/049136 WO 20200903
- Main IPC: C07C29/80
- IPC: C07C29/80 ; C07C29/38 ; C07D301/32 ; C07D303/04

Abstract:
An improved process for the recovery of high-purity ethylene-oxide water feed streams to EO purification and MEG reaction units when both are operating in EO plants that incorporate EO Stripper bypass technology, by installing a second lights stripper to exclusively degasify the diluted EO feed to the MEG reactor, thus permitting the use of additional bypassed (gasified) EO absorbate as the diluent and resulting in a substantial increase in the total amount of EO absorbate that can bypass the EO Stripper.
Public/Granted literature
- US11608305B2 Ethylene oxide purification Public/Granted day:2023-03-21
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