Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2006-05-09
2006-05-09
Cintins, Ivars C. (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S677000, C210S678000, C210S683000, C210S902000
Reexamination Certificate
active
07041223
ABSTRACT:
The disclosed invention is a fixed bed ion exchange water purification system. It employs a combination of electronically controlled process steps and specific systems configurations to duplicate the effects of moving resin beds from one operation position to another as is required in moving bed ion exchange water purification systems. The invention combines features of single fixed bed ion exchange systems with those of a moving bed system. The invention applies to the treatment of water having typical industrial and drinking water concentrations of various ions.
REFERENCES:
patent: 3366241 (1968-01-01), McMorris
patent: 3482697 (1969-12-01), Tremont et al.
patent: 3531401 (1970-09-01), Crits
patent: 4687582 (1987-08-01), Dixon
patent: 5026482 (1991-06-01), Sircar
patent: 5069779 (1991-12-01), Brown et al.
patent: 5182023 (1993-01-01), O'Connor et al.
patent: 6066257 (2000-05-01), Venkatesh et al.
patent: 6537456 (2003-03-01), Mukhopadhyay
patent: 6706195 (2004-03-01), Jensen et al.
patent: 6878286 (2005-04-01), Jensen et al.
patent: 671 759 (1978-12-01), None
patent: WO90/06820 (1990-06-01), None
patent: WO 90/06820 (1990-06-01), None
Guter Gerald A.
Jensen Peter L.
Ziol Dan
Basin Water, Inc.
Cintins Ivars C.
Foley & Lardner LLP
LandOfFree
High efficiency ion exchanges system for removing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High efficiency ion exchanges system for removing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High efficiency ion exchanges system for removing... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3533983