发明名称 |
METHOD FOR DEOXIDATION OF DIGESTIVE GAS AND APPARATUS THEREFOR |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a digestive gas deoxidation method and apparatus to purify digestive gas and remove residual oxygen in the purified gas without necessitating high temperature and giving purified gas free from sulfur-based impurities such as H<SB>2</SB>S. <P>SOLUTION: The deoxidation apparatus is provided with an absorption tower 3 to separate carbon dioxide and sulfur-based impurities such as H<SB>2</SB>S from the digestive gas to purify methane gas, a water electrolyzing apparatus 6 to add hydrogen to the purified methane gas (hereinafter called as purified gas), and a catalyst tower 8 receiving the hydrogen-added purified gas and filled with a Pd catalyst 7 for converting the residual oxygen in the hydrogen-added purified gas to water and removing the oxygen. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
申请公布号 |
JP2010180197(A) |
申请公布日期 |
2010.08.19 |
申请号 |
JP20090068731 |
申请日期 |
2009.03.19 |
申请人 |
KOBELCO ECO-SOLUTIONS CO LTD |
发明人 |
MURAKOSHI KOJI;MIYAKE AKIKO;YOKOYAMA HIDEKI |
分类号 |
C07C7/163;C07C7/04;C07C9/04;C10L3/10;C12N1/00 |
主分类号 |
C07C7/163 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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