US3989624A
(en)
*
|
1972-12-20 |
1976-11-02 |
Ecodyne Limited |
Method and apparatus
|
US4198295A
(en)
*
|
1975-04-01 |
1980-04-15 |
Sandor Vajna |
Process for increasing the exchange yield in ion exchange processes
|
US4280904A
(en)
*
|
1978-04-12 |
1981-07-28 |
American Petro Mart, Inc. |
High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid
|
US4228001A
(en)
*
|
1978-04-12 |
1980-10-14 |
American Petro Mart, Inc. |
Folded moving bed ion exchange apparatus and method
|
US4387021A
(en)
*
|
1981-04-06 |
1983-06-07 |
Water Refining Company, Inc. |
System for handling exhausted vermiculite cation exchange materials
|
US4379855A
(en)
*
|
1981-07-01 |
1983-04-12 |
Ecodyne Corporation |
Method of ion exchange regeneration
|
US4528101A
(en)
*
|
1983-09-09 |
1985-07-09 |
Illinois Water Treatment Company |
Method of separating acid from salt by adsorption with recycling
|
US4687582A
(en)
*
|
1985-12-23 |
1987-08-18 |
Dixon Walter O |
Method and apparatus for operating and regenerating ion exchangers
|
US5094755A
(en)
*
|
1988-06-07 |
1992-03-10 |
The Ohio State University Research Foundation |
Purification of fluid mixtures by a thermal swing adsorption recycle system
|
US5464530A
(en)
*
|
1993-12-08 |
1995-11-07 |
Stivers; Lewis E. |
Ion exchange methods and systems incorporating regenerant recycling
|
US5955510A
(en)
*
|
1994-03-30 |
1999-09-21 |
Wang; Tingsheng |
Process for the regeneration of ion exchange resins in a fixed double-bed type apparatus
|
US5718828A
(en)
*
|
1996-01-26 |
1998-02-17 |
Hydromatix Inc. |
Method for minimizing wastewater discharge
|
PL190906B1
(pl)
*
|
1997-04-03 |
2006-02-28 |
Bucher Alimentech Ltd |
Sposób zmniejszania zawartości patuliny w soku owocowym, urządzenie do zmniejszania zawartości patuliny w soku owocowym i sposób regeneracji mikroporowatej żywicy zawierającej patulinę w mikroporach
|
US5951874A
(en)
*
|
1997-07-25 |
1999-09-14 |
Hydromatix, Inc. |
Method for minimizing wastewater discharge
|
US6270675B1
(en)
*
|
1999-02-19 |
2001-08-07 |
David Bruce Bishkin |
Method for using a weak acid resin to remove dissolved metals from an aqueous-based stream
|
JP4087052B2
(ja)
*
|
2000-06-21 |
2008-05-14 |
三徳化学工業株式会社 |
イオン交換樹脂の再生方法
|
US6706195B2
(en)
*
|
2000-10-25 |
2004-03-16 |
Peter L. Jensen |
High efficiency ion exchange system for removing arsenic from water
|
US20020166817A1
(en)
*
|
2001-03-26 |
2002-11-14 |
Water-Right, Inc. |
Ion exchange media regeneration method for fluid treatment
|
US20050194319A1
(en)
*
|
2004-03-08 |
2005-09-08 |
Paul Wegner |
Ion exchange process
|
AU2006235251B2
(en)
*
|
2005-04-08 |
2010-08-19 |
Dow Global Technologies Inc. |
Alkaline regeneration of N-Methyl-D-glucamine functional resins
|
US7875186B2
(en)
*
|
2005-11-23 |
2011-01-25 |
Applied Research Associates, Inc. |
Process for regenerating and protonating a weak-base anion exchange resin
|
US20080087606A1
(en)
*
|
2006-10-13 |
2008-04-17 |
Basin Water, Inc. |
High efficiency ion exchange system for removing cations from water
|
DE102007033524A1
(de)
*
|
2007-07-19 |
2009-01-22 |
Bayer Materialscience Ag |
Regeneration eines mit Hexachlorostannat beladenen Anionenaustauschers
|
WO2011141953A1
(ja)
*
|
2010-05-10 |
2011-11-17 |
三浦工業株式会社 |
イオン交換装置の運転方法及びイオン交換装置
|
MY179289A
(en)
*
|
2013-12-20 |
2020-11-03 |
Ecophos S A |
Method for recovering ash from waste incineration
|