发明名称 Portable and multi-stage filtration device for removal of perchlorethylene from dry cleaning wastewater
摘要 A treatment and filtration device for use with a wastewater output contaminated with a chemical associated with a dry cleaning operation. An enclosed basin is capable of being filled with a volume of the wastewater for timed treatment. A first elongated module is arranged within the basin at a first location, the first module accomplishing initial filtration of the wastewater and substantial recovery of the chemical contaminant. A second elongated module is arranged within the basin at a second spaced apart location relative to the first module, a series of exterior and porous membranes interconnect the first and second modules as well as inwardly opposing wall edges of the basin proximate the modules and in order to divide the basin into first and second zones. The second module vaporizes a substantial remaining component of the chemical contaminant concurrent with discharging, from the first zone into the second zone, a further filtrated water output. A third elongated module is arranged within the basin at a further specified location within the second zone, a line extends from the second module to the third module, said third module absorbing the contaminant vapor concurrent with venting a residual air discharge. A fourth elongate module is located within the basin in proximity to the third module, a communication passage extending between the third and fourth modules. The fourth module incorporates a zeolitic refinery process for removing additional odorous contaminates from the treated water. A discharge line extends from the fourth module and iteratively discharging treated water from the device.
申请公布号 US6607663(B1) 申请公布日期 2003.08.19
申请号 US20020057200 申请日期 2002.01.25
申请人 DIXON CAMERON 发明人 DIXON CAMERON
分类号 C02F1/28;C02F1/44;C02F1/74;C02F9/00;(IPC1-7):C02F9/00 主分类号 C02F1/28
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