Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 49 - Regeneration or reactivation of ion-exchangers; Apparatus therefor
Patents for B01J 49 - Regeneration or reactivation of ion-exchangers; Apparatus therefor (2,835)
12/2005
12/28/2005EP1023121B1 Process for the purification of nutrients from food process streams
12/21/2005CN1232444C Method for separating rhenium
12/15/2005US20050274927 Bio degradation of oxyanions such as perchlorate on ion exchange resins
12/15/2005US20050274674 Providing an up-flow bed containing an ion-exchange resin within portion of tank; removing dissolved contaminants from the fluid by flowing a stream of the fluid through the up-flow bed;removing particulate contaminants from fluid by removing treated fluid from tank; regenerating ion-exchange resin
12/08/2005US20050269269 Perchlorate removal process
12/07/2005EP1337470B1 Process for recovering onium hydroxides from solutions containing onium compounds
12/06/2005US6972091 Ion exchange resin plant
11/2005
11/24/2005DE102004021200A1 Water-treatment system for e.g. dishwashers comprises water supply connected to sol container for regenerating ion exchanger, control unit and valve regulating supply of water which forces sol from container to ion exchanger
11/24/2005DE102004021197A1 Water-treatment unit for e.g. dishwashers comprises ion exchanger and salt container with chamber for storing salt which is separated from second chamber below it by membrane which allows sol to pass but retains dissolved solid salt
11/23/2005EP0974148A4 Regenerative lomi decontamination process
11/17/2005US20050252774 Method and apparatus for generating a high purity eluant
11/10/2005WO2005105677A1 Regeneration process
11/08/2005US6962968 Purification of macrocyclic oligoesters
11/08/2005US6962657 Water treatment system
10/2005
10/27/2005WO2005080276B1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
10/27/2005US20050239632 Perchlorate destruction
10/27/2005US20050235821 Water softener
10/26/2005EP1421312B1 In-tank water conditioner valve
10/19/2005CN1223520C Water-softening apparatus, device and regeneration control method
10/13/2005WO2005094994A1 Ion exchange resin reactor
10/13/2005WO2005077535A8 Liquid purification system
10/13/2005WO2005075355A3 Process of removal of ammonium from waste water
10/13/2005US20050224413 Water treatment process
10/13/2005US20050224100 Washing appliance water softener
10/13/2005DE202004008670U1 Drinking water softener assembly for use in association with e.g. central heating system has pressure tank resting in wheeled frame
10/06/2005WO2005093410A1 Optical measuring equipment
10/05/2005EP0879085A4 Method and apparatus for minimizing wastewater discharge
09/2005
09/29/2005US20050211631 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
09/28/2005EP1578513A2 INTEGRATION OF AT LEAST TWO PROCESSES TO RE−USE ACID
09/28/2005CN1220544C Ion exchange washing device
09/14/2005EP1507587B1 Destruction of perchlorate in ferric chloride and hydrochloric acid solution with control of temperature, pressure and chemical reagents
09/13/2005US6942805 Treating a colored sugar juice with a monodisperse anion exchanger and decolorizing the sugar juice
09/08/2005DE10218193B4 Ionenaustauscherzelle zur kontinuierlichen, elektrochemischen Wasseraufbereitung und Verfahren zur Aubereitung von Wasser For the continuous ion exchange, electrochemical water treatment and process for Aubereitung of water
09/07/2005CN1217962C Method of separating anionic fluorochemical surfactant
09/01/2005WO2005080276A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
09/01/2005WO2005012192A8 Bio degradation of oxyanions such as perchlorate on ion exchange resins
09/01/2005CA2557070A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
08/2005
08/31/2005EP1567455A1 Bio degradation of oxyanions such as perchlorate on ion exchange resins
08/31/2005EP1224026A4 Process for the purification of wash water from the production of aromatic acids
08/31/2005CN1660500A Water softener of carrying out resin regeneration through head of liquid
08/30/2005US6936090 Elution with a concentrated aqueous hydrochloric acid solution and an oxidizer; extend the life of ion exchangers; one step process
08/25/2005WO2005078078A1 Process for producing lactoperoxidase
08/25/2005WO2005077535A2 Liquid purification system
08/25/2005CA2555292A1 Liquid purification system
08/18/2005WO2005075359A1 Apparatus for forming ion-exchanged water and method for regenerating ion exchange resin therein
08/18/2005WO2005075355A2 Process of removal of ammonium from waste water
08/18/2005WO2005075061A1 Brine-conserving nanofiltration water softener system
08/11/2005WO2005072482A2 Fluorine removal by ion exchange
08/11/2005US20050176616 Adjustment of pH; purification using ion exchange resin; controlling viscosity and temperature
08/11/2005US20050173348 Particle separation system
08/11/2005US20050173314 Controlled liquid purification system
08/09/2005US6926835 Water softening device
08/04/2005US20050167271 Separation systems with charge mosaic membrane
07/2005
07/28/2005US20050161404 fixed bed ion exchange water purification system for removing perchlorate ion contaminant employing 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
07/21/2005WO2005065265A2 Selective fluoride and ammonia removal by chromatographic separation of wastewater
07/21/2005DE10359161A1 Water softening system, for a domestic washing machine/dishwasher and the like, sets the water hardness by control of the volume flow through an ion exchanger
07/20/2005CN1643145A Purification methods for oligonucleotides and their analogs
07/13/2005CN1639360A Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
07/07/2005WO2005061082A1 Method and apparatus for treatment of a fluid stream
07/07/2005US20050148052 Reusing hydrochloric, sulfuric or phosphoric acid in hydrolysis of fungal biomass and generation of glucosamine and citric acid; bioreactors
07/07/2005US20050145572 process segregates the removal of fluoride and fluorosilicate ions from the totality of ions in the waste water stream, thus improving treatment efficiency and reducing costs
07/06/2005EP0763199B2 Apparatus/method for electrochemically modifying chromatographic material
06/2005
06/28/2005US6911481 Method of regenerating ion exchange resin
06/23/2005WO2005009578A3 Method for the recovery of acids from hydrometallurgy process solutions
06/22/2005EP1017482B1 Electrochemically assisted ion exchange
06/21/2005US6908560 Zero brine, zero rinse water process for treatment of contaminated drinking water for removal of arsenic
06/16/2005US20050127003 Process for continuous ion exchange
06/16/2005US20050126999 System for the purification and reuse of spent brine in a water softener
06/16/2005DE10350884A1 Determining depletion of filtration capacity in ion exchanger of continuously-operating water softening plant, measures raw water hardness repeatedly to calculate depletion
06/15/2005EP1541032A2 Process for the purification of nutrients from food process streams
06/15/2005EP1337472B1 Process and apparatus for removal and destruction of dissolved nitrate.
06/08/2005CN1204949C Water softener tank
06/02/2005WO2004103545A3 Regenerant reuse
06/02/2005US20050115906 Multistage device for cost effective, industrial scale removal of cations and/or ammonia from waste effluent; acceptable for irrigation water or release into local streams
06/02/2005US20050115905 Nitrate removal
06/01/2005EP0971790B1 Method for ammonia removal from waste streams
06/01/2005CA2488572A1 Water conditioning system
05/2005
05/24/2005US6896867 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin
05/19/2005WO2005044736A1 Auto-regenerable hot and cold water softener
05/18/2005CN1617955A Method and apparatus for regenerating ion exchanger and electrolytic processor
05/18/2005CN1617767A Method for recovering activity of ion exchanger and agent for use in recovering activity of anion exchanger
05/17/2005US6892892 Frustum filter used for separation of cation and anion exchange resins
05/03/2005US6887386 Method for recovering ionic products
04/2005
04/27/2005EP1526117A1 A process to reduce the content of Sodium in brackish waters and equipment thereof
04/13/2005EP1522525A1 Device and shaft for the decentralised treatment of water and corresponding process
04/12/2005US6878286 High efficiency ion exchange system for removing contaminants from water
04/07/2005WO2005012192B1 Bio degradation of oxyanions such as perchlorate on ion exchange resins
04/07/2005US20050072720 Point-of-use water softener
03/2005
03/30/2005CN1600432A Device for cleaning ion exchange resin poisoned by iron and cleaning method
03/29/2005US6872369 Selective separation of iron by treatment with an ion-exchanging resin comprising diphosphonic acid groups
03/24/2005US20050061744 Method for the recovery of acids from hydrometallurgy process solutions
03/16/2005CN2684923Y Ion exchange resin regenerator
03/10/2005US20050051491 Regenerant reuse
03/08/2005US6863808 Modular water softener system
02/2005
02/24/2005WO2005016831A1 Selectable ion concentrations with electrolytic ion exchange
02/24/2005US20050040111 Water treatment/remediation system
02/23/2005EP1507587A1 Destruction of perchlorate in ferric chloride and hydrochloric acid solution with control of temperature, pressure and chemical reagents
02/22/2005CA2141615C Treatment device
02/10/2005WO2005012192A1 Bio degradation of oxyanions such as perchlorate on ion exchange resins
02/10/2005US20050029124 Water splitting ion exchange membranes; variable voltge supply
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