发明名称 |
METHOD FOR CLEANING POROUS METALLIC FILTERS USING A STEAM-ULTRASONIC TECHNIQUE |
摘要 |
A method of cleaning plugged or dirty porous metallic filter elements to regain filter activity, comprising the steps of: steaming a filter element for a first period of time; submerging the filter element in a first solution; and exposing the first solution to ultrasound waves for a second period of time. |
申请公布号 |
US2011308543(A1) |
申请公布日期 |
2011.12.22 |
申请号 |
US201113160220 |
申请日期 |
2011.06.14 |
申请人 |
UPPILI SUNDARARAJAN;CONOCOPHILLIPS COMPANY |
发明人 |
UPPILI SUNDARARAJAN |
分类号 |
B01D41/04;B08B3/02;B08B3/12 |
主分类号 |
B01D41/04 |
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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