FR2217273A1 - Brine treated to prevent scaling in desalination plant - by crystalisation of scale forming salts on anhydrite seeds - Google Patents
Brine treated to prevent scaling in desalination plant - by crystalisation of scale forming salts on anhydrite seedsInfo
- Publication number
- FR2217273A1 FR2217273A1 FR7229912A FR7229912A FR2217273A1 FR 2217273 A1 FR2217273 A1 FR 2217273A1 FR 7229912 A FR7229912 A FR 7229912A FR 7229912 A FR7229912 A FR 7229912A FR 2217273 A1 FR2217273 A1 FR 2217273A1
- Authority
- FR
- France
- Prior art keywords
- seeds
- crystalisation
- anhydrite
- desalination plant
- forming salts
- 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.)
- Granted
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
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229912A FR2217273A1 (en) | 1972-08-22 | 1972-08-22 | Brine treated to prevent scaling in desalination plant - by crystalisation of scale forming salts on anhydrite seeds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229912A FR2217273A1 (en) | 1972-08-22 | 1972-08-22 | Brine treated to prevent scaling in desalination plant - by crystalisation of scale forming salts on anhydrite seeds |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2217273A1 true FR2217273A1 (en) | 1974-09-06 |
FR2217273B1 FR2217273B1 (fr) | 1975-03-07 |
Family
ID=9103426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229912A Granted FR2217273A1 (en) | 1972-08-22 | 1972-08-22 | Brine treated to prevent scaling in desalination plant - by crystalisation of scale forming salts on anhydrite seeds |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2217273A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979001052A1 (fr) * | 1978-05-11 | 1979-12-13 | Boeing Environmental | Prevention de l'encrassement par deposition de solute dans des procedes utilisant des membranes |
NL2007531C2 (en) * | 2011-10-04 | 2013-04-08 | Univ Delft Tech | Treatment of aqueous solutions. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979442A (en) * | 1957-06-28 | 1961-04-11 | Walter L Badger | Process for the prevention of scale in sea water evaporators |
FR1520160A (fr) * | 1966-04-21 | 1968-04-05 | Westinghouse Electric Corp | Procédé et appareil d'épuration de l'eau |
-
1972
- 1972-08-22 FR FR7229912A patent/FR2217273A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979442A (en) * | 1957-06-28 | 1961-04-11 | Walter L Badger | Process for the prevention of scale in sea water evaporators |
FR1520160A (fr) * | 1966-04-21 | 1968-04-05 | Westinghouse Electric Corp | Procédé et appareil d'épuration de l'eau |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979001052A1 (fr) * | 1978-05-11 | 1979-12-13 | Boeing Environmental | Prevention de l'encrassement par deposition de solute dans des procedes utilisant des membranes |
US4207183A (en) * | 1978-05-11 | 1980-06-10 | Resources Conservation Company | Prevention of solute deposition fouling in membrane processes |
DE2951703C1 (de) * | 1978-05-11 | 1982-12-23 | Boeing Environmental Products Inc., Seattle, Wash. | Verfahren und Vorrichtung zur Verhinderung einer Verschmutzung von halbdurchlaessigen Trennmembranen |
NL2007531C2 (en) * | 2011-10-04 | 2013-04-08 | Univ Delft Tech | Treatment of aqueous solutions. |
WO2013051935A1 (fr) * | 2011-10-04 | 2013-04-11 | Technische Universiteit Delft | Traitement de solutions aqueuses |
US9371242B2 (en) | 2011-10-04 | 2016-06-21 | Technische Universiteit Delft | Treatment of aqueous solutions |
Also Published As
Publication number | Publication date |
---|---|
FR2217273B1 (fr) | 1975-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |