Invention Grant
- Patent Title: Method for drying spent filter media
- Patent Title (中): 废过滤介质的干燥方法
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Application No.: US13897063Application Date: 2013-05-17
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Publication No.: US08832963B2Publication Date: 2014-09-16
- Inventor: Sarjit Johal
- Applicant: Grain Processing Corporation
- Applicant Address: US IA Muscatine
- Assignee: Grain Processing Corporation
- Current Assignee: Grain Processing Corporation
- Current Assignee Address: US IA Muscatine
- Agency: Fitch, Even, Tabin & Flannery LLP
- Main IPC: F26B21/00
- IPC: F26B21/00 ; F26B5/16 ; F26B1/00
Abstract:
Disclosed is a process of stabilizing spent filter material that comprises mixing the filter media with a city media to produce a composition having a moisture content that is sufficiently low to retard microbial growth. The composition comprises spent filter media and a dry material, and preferably comprises diatomaceous earth. Soil is treated by adding the composition as a top dressing, soil amendment, or the like.
Public/Granted literature
- US20130247408A1 Method for Drying Spent Filter Media Public/Granted day:2013-09-26
Information query
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