DE3584563D1 - Verfahren zur ausfuehrung eines loesungskonzentrationsprozesses. - Google Patents

Verfahren zur ausfuehrung eines loesungskonzentrationsprozesses.

Info

Publication number
DE3584563D1
DE3584563D1 DE8585115063T DE3584563T DE3584563D1 DE 3584563 D1 DE3584563 D1 DE 3584563D1 DE 8585115063 T DE8585115063 T DE 8585115063T DE 3584563 T DE3584563 T DE 3584563T DE 3584563 D1 DE3584563 D1 DE 3584563D1
Authority
DE
Germany
Prior art keywords
executing
solution concentration
concentration process
solution
concentration
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
DE8585115063T
Other languages
English (en)
Inventor
Howard Herrigel
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.)
Resources Conservation Co
Original Assignee
Resources Conservation Co
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 Resources Conservation Co filed Critical Resources Conservation Co
Application granted granted Critical
Publication of DE3584563D1 publication Critical patent/DE3584563D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/042—Prevention of deposits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/46—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE8585115063T 1984-12-06 1985-11-27 Verfahren zur ausfuehrung eines loesungskonzentrationsprozesses. Expired - Lifetime DE3584563D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67890084A 1984-12-06 1984-12-06
US06/682,441 US4618429A (en) 1984-12-06 1984-12-14 Method of maintaining adequate seed crystal in preferential precipitation systems

Publications (1)

Publication Number Publication Date
DE3584563D1 true DE3584563D1 (de) 1991-12-05

Family

ID=27102123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115063T Expired - Lifetime DE3584563D1 (de) 1984-12-06 1985-11-27 Verfahren zur ausfuehrung eines loesungskonzentrationsprozesses.

Country Status (7)

Country Link
US (1) US4618429A (de)
EP (1) EP0184135B1 (de)
AU (1) AU579905B2 (de)
CA (1) CA1241913A (de)
DE (1) DE3584563D1 (de)
IL (1) IL77205A (de)
MX (1) MX165096B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104478A (en) * 1989-10-17 1992-04-14 The United States Of America As Represented By The Secretary Of Commerce Method for making single crystals
US5120447A (en) * 1991-03-06 1992-06-09 Gte Products Corporation Method for removing heavy metals from wastewater
US5871648A (en) * 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US7428926B2 (en) * 1999-05-07 2008-09-30 Ge Ionics, Inc. Water treatment method for heavy oil production
US7681643B2 (en) * 1999-05-07 2010-03-23 Ge Ionics, Inc. Treatment of brines for deep well injection
US7438129B2 (en) 1999-05-07 2008-10-21 Ge Ionics, Inc. Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
US6863822B2 (en) * 2002-10-16 2005-03-08 Anthony Pipes Method and apparatus for parallel desalting
US20050016922A1 (en) * 2003-03-24 2005-01-27 Enzweiler Ronald J. Preferential precipitation membrane system and method
TW200718706A (en) * 2005-04-25 2007-05-16 Monsanto Technology Llc Altering the crystal size distribution of N-(phosphonomethyl)iminodiacetic acid for improved filtration and product quality
US9248405B2 (en) 2009-10-28 2016-02-02 Oasys Water, Inc. Forward osmosis separation processes
US9044711B2 (en) 2009-10-28 2015-06-02 Oasys Water, Inc. Osmotically driven membrane processes and systems and methods for draw solute recovery
MX353901B (es) 2011-04-25 2018-02-02 Oasys Water Inc Sistemas y metodos de separacion osmotica.
US9221694B1 (en) 2014-10-22 2015-12-29 Gradiant Corporation Selective scaling in desalination water treatment systems and associated methods
US11046593B2 (en) 2018-12-16 2021-06-29 Greentech Environment Co., Ltd. System for treating reverse-osmosis concentrated water with permanent hardness
CN109592815A (zh) * 2018-12-16 2019-04-09 金科环境股份有限公司 具有高永久性硬度的反渗透浓水的处理***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401094A (en) * 1966-04-21 1968-09-10 Westinghouse Electric Corp Water conversion process and apparatus
US4207183A (en) * 1978-05-11 1980-06-10 Resources Conservation Company Prevention of solute deposition fouling in membrane processes
NL8320391A (nl) * 1982-11-19 1984-09-03 Mogul Corp Werkwijze voor het voorkomen van magnesium- en calcium(houdende) afzettingen in ontzoutingsapparaten.

Also Published As

Publication number Publication date
US4618429A (en) 1986-10-21
EP0184135B1 (de) 1991-10-30
EP0184135A3 (en) 1988-07-06
CA1241913A (en) 1988-09-13
AU579905B2 (en) 1988-12-15
IL77205A (en) 1989-01-31
AU4984485A (en) 1986-06-12
MX165096B (es) 1992-10-21
EP0184135A2 (de) 1986-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee