DE69906742D1 - Regenerierung von verbrauchter salzlake - Google Patents

Regenerierung von verbrauchter salzlake

Info

Publication number
DE69906742D1
DE69906742D1 DE69906742T DE69906742T DE69906742D1 DE 69906742 D1 DE69906742 D1 DE 69906742D1 DE 69906742 T DE69906742 T DE 69906742T DE 69906742 T DE69906742 T DE 69906742T DE 69906742 D1 DE69906742 D1 DE 69906742D1
Authority
DE
Germany
Prior art keywords
brine
regeneration
spent
treatment
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69906742T
Other languages
English (en)
Inventor
A Lien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Desalination Systems Inc
Original Assignee
Desalination Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Desalination Systems Inc filed Critical Desalination Systems Inc
Application granted granted Critical
Publication of DE69906742D1 publication Critical patent/DE69906742D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
DE69906742T 1998-07-14 1999-07-12 Regenerierung von verbrauchter salzlake Expired - Lifetime DE69906742D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/115,156 US6004464A (en) 1998-07-14 1998-07-14 Spent brine reclamation
PCT/US1999/015730 WO2000003791A1 (en) 1998-07-14 1999-07-12 Spent brine reclamation

Publications (1)

Publication Number Publication Date
DE69906742D1 true DE69906742D1 (de) 2003-05-15

Family

ID=22359623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906742T Expired - Lifetime DE69906742D1 (de) 1998-07-14 1999-07-12 Regenerierung von verbrauchter salzlake

Country Status (7)

Country Link
US (1) US6004464A (de)
EP (1) EP1094884B1 (de)
AT (1) ATE236707T1 (de)
AU (1) AU4986799A (de)
CA (1) CA2337126C (de)
DE (1) DE69906742D1 (de)
WO (1) WO2000003791A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100417444B1 (ko) * 1997-04-14 2004-02-05 네이트 인터내셔널 모듈 여과 시스템 및 방법
JP3964678B2 (ja) 1999-10-28 2007-08-22 アジェンシス，インコーポレイテッド ３６ｐ６ｄ５：分泌腫瘍抗原
US6863822B2 (en) * 2002-10-16 2005-03-08 Anthony Pipes Method and apparatus for parallel desalting
GB2395946B (en) * 2002-12-05 2006-01-18 Thomas Altmann Method for the production of sodium chloride from seawater
US7132052B2 (en) * 2003-12-11 2006-11-07 General Electric Company System for the purification and reuse of spent brine in a water softener
DE102004004121B4 (de) * 2004-01-28 2008-07-03 Schröder Maschinenbau KG Lakebehälter mit Filtersystem
US9181110B2 (en) 2004-01-30 2015-11-10 Peter S. Cartwright Water softener using nanofiltration to reclaim a portion of the regenerating solution
WO2005075061A1 (en) * 2004-01-30 2005-08-18 Cartwright Consulting, Co. Brine-conserving nanofiltration water softener system
US8580118B2 (en) * 2004-01-30 2013-11-12 Peter S. Cartwright Water softener system using nanofiltration to reclaim a portion of the regenerating sodium chloride
CN101044091B (zh) * 2004-10-22 2011-05-25 阿克佐诺贝尔股份有限公司 从盐水中结晶二价阴离子的可溶性盐的方法
EP1848661B1 (de) * 2005-02-18 2018-08-01 Akzo Nobel Chemicals International B.V. Verfahren zur herstellung von chlor oder natriumchlorat
PL1858806T3 (pl) * 2005-02-18 2009-07-31 Akzo Nobel Chemicals Int Bv Sposób wytwarzania soli
US8585906B2 (en) 2006-07-14 2013-11-19 Rayne Dealership Corporation Regeneration of ion exchange resin and recovery of regenerant solution
US20110062085A1 (en) * 2009-09-15 2011-03-17 Halliburton Energy Services, Inc. Method of Removing Metal Contaminants from High-Density Brines
WO2012129572A2 (en) * 2011-03-24 2012-09-27 North American Salt Company Compositions and methods for retarding the formation of insoluble byproducts in water softeners
EP2916935A4 (de) * 2011-08-17 2017-03-01 Ahilan Raman Verfahren und system zur herstellung einer natriumchloridlake
US20140326666A1 (en) * 2013-05-03 2014-11-06 Hyssop Branch, Llc Apparatus and methods for removing contaminants from wastewater
AU2015249750B2 (en) * 2014-04-22 2017-06-15 Jeffrey JAY System for reducing product losses, product dilution, chemical dilution and water consumption in a crossflow membrane separation system
GB2526294B (en) * 2014-05-19 2017-05-10 Tenova Advanced Tech Ltd Selective separation process
CA3042949A1 (en) * 2016-11-08 2018-05-17 Mgx Minerals Inc. Method for the production of lithium carbonate from salt brines
US11203542B2 (en) * 2017-05-11 2021-12-21 Bl Technologies, Inc. Method for softening lithium brine using nanofiltration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176057A (en) * 1977-06-24 1979-11-27 El Paso Environmental Systems, Inc. Method and apparatus for recovering liquid and solid constituents of water solutions containing sparingly soluble solids
US4336232A (en) * 1978-04-14 1982-06-22 Moritz George J Production of purified brine
US4277447A (en) * 1979-08-20 1981-07-07 Olin Corporation Process for reducing calcium ion concentrations in alkaline alkali metal chloride brines
US4714113A (en) * 1986-12-05 1987-12-22 Ppg Industries, Inc. Alkaline water flooding with a precipitation inhibitor for enhanced oil recovery
GB2207618B (en) * 1987-08-05 1991-05-15 Ciba Geigy Ag Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids
US5254257A (en) * 1993-01-19 1993-10-19 Culligan International Company Reclaiming of spent brine
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions

Also Published As

Publication number Publication date
EP1094884B1 (de) 2003-04-09
US6004464A (en) 1999-12-21
WO2000003791A1 (en) 2000-01-27
CA2337126A1 (en) 2000-01-27
CA2337126C (en) 2008-06-03
EP1094884A1 (de) 2001-05-02
AU4986799A (en) 2000-02-07
ATE236707T1 (de) 2003-04-15

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