ES484289A1 - Procedimiento para inhibir incrustacion en unidades de desa-linacion evaporativa - Google Patents
Procedimiento para inhibir incrustacion en unidades de desa-linacion evaporativaInfo
- Publication number
- ES484289A1 ES484289A1 ES484289A ES484289A ES484289A1 ES 484289 A1 ES484289 A1 ES 484289A1 ES 484289 A ES484289 A ES 484289A ES 484289 A ES484289 A ES 484289A ES 484289 A1 ES484289 A1 ES 484289A1
- Authority
- ES
- Spain
- Prior art keywords
- desalination units
- scaling
- evaporative desalination
- inhibiting scaling
- inhibiting
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000010612 desalination reaction Methods 0.000 title abstract 2
- 230000002401 inhibitory effect Effects 0.000 title abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 1
- 239000000347 magnesium hydroxide Substances 0.000 abstract 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011976 maleic acid Substances 0.000 abstract 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- 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)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94566178A | 1978-09-25 | 1978-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES484289A1 true ES484289A1 (es) | 1980-04-01 |
Family
ID=25483394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES484289A Expired ES484289A1 (es) | 1978-09-25 | 1979-09-19 | Procedimiento para inhibir incrustacion en unidades de desa-linacion evaporativa |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0009304B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5544390A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1153726A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2962953D1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES484289A1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL57742A (cg-RX-API-DMAC7.html) |
| MX (1) | MX151528A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA793301B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600524A (en) * | 1983-12-08 | 1986-07-15 | W. R. Grace & Co. | Composition and method for inhibiting scale |
| US4631131A (en) * | 1983-12-08 | 1986-12-23 | R. W. Grace & Co. | Method for inhibiting scale |
| GB2152919B (en) * | 1983-12-08 | 1987-08-26 | Dearborn Chemicals Co | Method of controlling scale in pressurised boilers |
| ATE81111T1 (de) * | 1988-08-01 | 1992-10-15 | Calgon Corp | Verfahren zur kesselsteinbekaempfung mittels allylsulfonat-maleinsaeureanhydridpolymeren. |
| SE9502198L (sv) * | 1995-06-16 | 1996-12-17 | Eka Chemicals Ab | Upplösning av inkruster vid indunstning av surt och alkaliskt avloppsvatten |
| FI20096408L (fi) * | 2009-12-30 | 2011-07-01 | Kemira Oyj | Dispersioainekoostumus, sen käyttö ja sitä käsittävä päällystyskoostumus ja menetelmä päällystyskoostumuksen tai lietteen viskositeettiominaisuuksien parantamiseksi |
| WO2021117134A1 (en) | 2019-12-10 | 2021-06-17 | Kurita Water Industries Ltd. | Copolymers suitable for reducing the formation of magnesium hydroxide containing scale |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3879288A (en) * | 1970-07-01 | 1975-04-22 | Frederick Herman Siegele | Process of inhibiting scale formation on walls of structures containing an aqueous system |
| US3706717A (en) * | 1970-07-01 | 1972-12-19 | American Cyanamid Co | Copolymers of fumaric acid and allyl sulfonic acid |
-
1979
- 1979-07-03 ZA ZA793301A patent/ZA793301B/xx unknown
- 1979-07-08 IL IL57742A patent/IL57742A/xx not_active IP Right Cessation
- 1979-07-10 CA CA000331471A patent/CA1153726A/en not_active Expired
- 1979-07-11 DE DE7979301363T patent/DE2962953D1/de not_active Expired
- 1979-07-11 EP EP79301363A patent/EP0009304B1/en not_active Expired
- 1979-07-27 MX MX178666A patent/MX151528A/es unknown
- 1979-09-19 ES ES484289A patent/ES484289A1/es not_active Expired
- 1979-09-20 JP JP12022679A patent/JPS5544390A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0009304B1 (en) | 1982-05-26 |
| MX151528A (es) | 1984-12-13 |
| EP0009304A1 (en) | 1980-04-02 |
| IL57742A0 (en) | 1979-11-30 |
| CA1153726A (en) | 1983-09-13 |
| DE2962953D1 (en) | 1982-07-15 |
| ZA793301B (en) | 1980-06-25 |
| IL57742A (en) | 1983-02-23 |
| JPS5544390A (en) | 1980-03-28 |
| JPS6224160B2 (cg-RX-API-DMAC7.html) | 1987-05-27 |
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