Invention Grant
US07927573B2 Multi-stage process for purifying carbon dioxide and producing acid
失效
用于净化二氧化碳和生产酸的多级方法
- Patent Title: Multi-stage process for purifying carbon dioxide and producing acid
- Patent Title (中): 用于净化二氧化碳和生产酸的多级方法
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Application No.: US12564500Application Date: 2009-09-22
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Publication No.: US07927573B2Publication Date: 2011-04-19
- Inventor: Nick Joseph Degenstein , Minish Mahendra Shah , Ravi Kumar
- Applicant: Nick Joseph Degenstein , Minish Mahendra Shah , Ravi Kumar
- Applicant Address: US CT Danbury
- Assignee: Praxair Technology, Inc.
- Current Assignee: Praxair Technology, Inc.
- Current Assignee Address: US CT Danbury
- Agent Donald T. Black
- Main IPC: B01J10/00
- IPC: B01J10/00 ; C01B31/20 ; C01B21/38
Abstract:
Carbon dioxide is purified by processes employing NOx-rich sulfuric acid that can be formed by removal of SO2 from the carbon dioxide.
Public/Granted literature
- US20100080745A1 MULTI-STAGE PROCESS FOR PURIFYING CARBON DIOXIDE AND PRODUCING ACID Public/Granted day:2010-04-01
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