Invention Grant
- Patent Title: Reducing hydrogen iodide content in carbonylation processes
- Patent Title (中): 减少羰基化过程中的碘化氢含量
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Application No.: US14873651Application Date: 2015-10-02
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Publication No.: US09458077B2Publication Date: 2016-10-04
- Inventor: Ronald D. Shaver , Yaw-Hwa Liu , Mark O. Scates
- Applicant: Celanese International Corporation
- Applicant Address: US TX Irving
- Assignee: CELANESE INTERNATIONAL CORPORATION
- Current Assignee: CELANESE INTERNATIONAL CORPORATION
- Current Assignee Address: US TX Irving
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: C07C51/12
- IPC: C07C51/12 ; C07C51/43 ; C07C51/44
Abstract:
Processes for producing acetic acid wherein at least one process vent stream is treated in an absorber column that utilizes a scrubber solvent, e.g., acetic acid, methanol, and/or methyl acetate to remove hydrogen iodide therefrom.
Public/Granted literature
- US20160137574A1 Reducing Hydrogen Iodide Content in Carbonylation Processes Public/Granted day:2016-05-19
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