发明名称 |
APPARATUS FOR NEUTRALIZING PH OF DRAINAGE |
摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for neutralizing PH of drainage which may be a small water tank and can efficiently neutralize and discharge high alkaline drainage in a short time. SOLUTION: The apparatus for neutralizing PH of the drainage comprises: a first line mixer 15 which is installed on a high alkaline drainage circulation path 14, and carries out first neutralization by mixing the high alkaline drainage with hydrochloride or sulfuric acid; a second line mixer 23 which is installed on a carbon dioxide treatment drainage circulation path 22 and completes neutralization by mixing the drainage subjected to the first neutralization treatment with carbon dioxide; and a discharge apparatus 24 for discharging the treated drainage outside of a carbon dioxide treating water tank 20. COPYRIGHT: (C)2008,JPO&INPIT
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申请公布号 |
JP2008194657(A) |
申请公布日期 |
2008.08.28 |
申请号 |
JP20070035629 |
申请日期 |
2007.02.16 |
申请人 |
SHOWA TANSAN CO LTD |
发明人 |
HAYATSU YOICHI;HIRAGA YASUHIRO |
分类号 |
C02F1/66;B01F1/00;B01F3/04;B01F3/08;B01F5/00 |
主分类号 |
C02F1/66 |
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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