- Patent Title: Ammonia plant upgrading-multistage integrated chilling of process air compressor with ammonia compressor followed by air flow split and multistage air preheating to secondary ammonia reformer
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Application No.: US14241018Application Date: 2013-08-14
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Publication No.: US09772129B2Publication Date: 2017-09-26
- Inventor: Vinod Kumar Arora
- Applicant: Vinod Kumar Arora
- Agency: M.A. Ervin & Associates
- Agent Michael A. Ervin
- International Application: PCT/US2013/054951 WO 20130814
- International Announcement: WO2014/028623 WO 20140220
- Main IPC: F25B27/00
- IPC: F25B27/00 ; F25B29/00 ; C01C1/04 ; F25B7/00
Abstract:
An ammonia plant system upgrade utilizing both a direct and indirect multistage chilling system in the ammonia plant air compression train to increase process air flow to the secondary ammonia reformer of an existing ammonia plant as well as upgrades to provide more pre-heating along with increased process air flow.
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