Invention Grant
- Patent Title: Method of removing heavy metals in soils and water
- Patent Title (中): 去除土壤和水中重金属的方法
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Application No.: US13200968Application Date: 2011-10-05
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Publication No.: US08702986B2Publication Date: 2014-04-22
- Inventor: Marcus G. Theodore
- Applicant: Marcus G. Theodore
- Applicant Address: US UT Salt Lake City
- Assignee: Earth Renaissance Technologies, LLC
- Current Assignee: Earth Renaissance Technologies, LLC
- Current Assignee Address: US UT Salt Lake City
- Agent Marcus G. Theodore
- Main IPC: C02F3/32
- IPC: C02F3/32 ; B09C1/08
Abstract:
A method for sulfurous acid leaching of heavy metals from soils into a contaminated water fraction for subsequent precipitation with alkaline and nutrient reagents for filtration removal to provide a metal free soil and reclaimed water suitable for raising crops and open stream discharge.
Public/Granted literature
- US20120208261A1 Method of removing heavy metals in soils and water Public/Granted day:2012-08-16
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