The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media.
申请公布号
MX2011003115(A)
申请公布日期
2011.04.21
申请号
MX20110003115
申请日期
2009.09.23
申请人
SIEMENS WATER TECHNOLOGIES CORP.
发明人
MICHAEL HOWDESHELL;CHAD L. FELCH;ERIC A. LORGE;STUART J. MUNSON;BRYAN J. KUMFER;MATTHEW PATTERSON
