Invention Grant
- Patent Title: Apparatus and process for nitration selectivity flexibility enabled by azeotropic distillation
- Patent Title (中): 通过共沸蒸馏实现硝化选择性灵活性的装置和方法
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Application No.: US14007531Application Date: 2012-04-05
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Publication No.: US09133094B2Publication Date: 2015-09-15
- Inventor: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr.
- Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr.
- Applicant Address: US IL Buffalo Grove
- Assignee: ANGUS CHEMICAL COMPANY
- Current Assignee: ANGUS CHEMICAL COMPANY
- Current Assignee Address: US IL Buffalo Grove
- Agency: Foley & Lardner LLP
- Priority: IN1329/CHE/2011 20110418
- International Application: PCT/US2012/032277 WO 20120405
- International Announcement: WO2012/148643 WO 20121101
- Main IPC: C07C205/02
- IPC: C07C205/02 ; C07C201/08 ; C07C201/16
Abstract:
Disclosed are processes and apparatuses for concentrating at least one organic acid using an alkyl acetate as an entrainer. The processes and apparatuses may use the same alkyl acetate as an entrainer to concentrate a mixture of organic acids.
Public/Granted literature
- US20140031594A1 Apparatus and Process for Nitration Selectivity Flexibility Enabled by Azeotropic Distillation Public/Granted day:2014-01-30
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