ES464054A1 - Procedimiento para impedir formaciones de deposiciones en superficies calefactoras, especialmente de instalaciones termicas de desalinizacion de agua de mar. - Google Patents
Procedimiento para impedir formaciones de deposiciones en superficies calefactoras, especialmente de instalaciones termicas de desalinizacion de agua de mar.Info
- Publication number
- ES464054A1 ES464054A1 ES464054A ES464054A ES464054A1 ES 464054 A1 ES464054 A1 ES 464054A1 ES 464054 A ES464054 A ES 464054A ES 464054 A ES464054 A ES 464054A ES 464054 A1 ES464054 A1 ES 464054A1
- Authority
- ES
- Spain
- Prior art keywords
- heating surfaces
- adhesion
- scale
- preventing
- thermal desalination
- 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
- 238000010612 desalination reaction Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 159000000003 magnesium salts Chemical class 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
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 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
- 229930195735 unsaturated hydrocarbon Natural products 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/13—Scale
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Procedimiento para impedir formaciones de deposiciones en superficies calefactores, especialmente de instalaciones térmicas de desalinización de agua de mar, recorridas por agua, la cual contiene sales inorgánicas formadoras de deposiciones, caracterizado porque se añaden al agua en cantidad inferior a la estequiométrica, productos de reacción de derivados grasos insaturados con ácido maleico o anhídrido de ácido maleico a temperaturas de 150 a 200 ºC en ausencia de disolventes así como catalizadores, y/o sus sales de metales alcalinos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2651438A DE2651438B2 (de) | 1976-11-11 | 1976-11-11 | Verwendung eines Zusatzmittels zu Wasser zur Verhinderung von Ansatzbildungen an Heizflächen insbesondere von thermischen Meerwasserentsalzungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES464054A1 true ES464054A1 (es) | 1978-07-16 |
Family
ID=5992895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES464054A Expired ES464054A1 (es) | 1976-11-11 | 1977-11-11 | Procedimiento para impedir formaciones de deposiciones en superficies calefactoras, especialmente de instalaciones termicas de desalinizacion de agua de mar. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4200500A (es) |
JP (1) | JPS5392392A (es) |
AU (1) | AU512519B2 (es) |
BR (1) | BR7706951A (es) |
DE (1) | DE2651438B2 (es) |
ES (1) | ES464054A1 (es) |
FR (1) | FR2370697A1 (es) |
GB (1) | GB1551894A (es) |
HK (1) | HK30180A (es) |
IL (1) | IL53157A (es) |
IT (1) | IT1086987B (es) |
NL (1) | NL7712323A (es) |
SU (1) | SU706019A3 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55129200A (en) * | 1979-03-29 | 1980-10-06 | Kurita Water Ind Ltd | Scale inhibitor for calcium chloride brine |
DE3032612A1 (de) * | 1980-08-29 | 1982-03-25 | Grillo-Werke Ag, 4100 Duisburg | Gewuenschtenfalls sulfierte partialester von mehrwertigen alkoholen - verfahren zu ihrer herstellung und ihre verwendung als hautfreundliche, nicht ionogene und/oder anionenaktive oberflaechenaktive substanzen |
US4927669A (en) * | 1988-07-15 | 1990-05-22 | Westvaco Corporation | Oil field corrosion inhibition |
US5135661A (en) * | 1989-03-21 | 1992-08-04 | Suresh Patel | Process for treating water or aqueous systems |
US5328707A (en) * | 1992-07-01 | 1994-07-12 | Industrial Technology Research Institute | Recovery of waste liquid from production of rice liquor |
US20080169243A1 (en) * | 2007-01-11 | 2008-07-17 | Dave Bhasker B | Method of inhibiting scale formation and deposition in desalination systems |
US20090101587A1 (en) * | 2007-10-22 | 2009-04-23 | Peter Blokker | Method of inhibiting scale formation and deposition in desalination systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2188887A (en) * | 1938-09-26 | 1940-01-30 | Edwin T Clocker | Oily dispersion material |
US2839550A (en) * | 1953-02-20 | 1958-06-17 | Konink Stearine Kaarsenfabriek | Process for the manufacture of condensation products of mono-unsaturated fatty acids or esters of the same |
DE1521710C3 (de) * | 1966-07-14 | 1974-07-18 | Chemische Werke Huels Ag, 4370 Marl | Verwendung von Korrosionsinhibitoren zum Schutz von solchen Metalloberflächen, die nicht mit flüssigen Brennstoffen in Berührung stehen |
GB1369429A (en) * | 1970-11-30 | 1974-10-09 | Ciba Geigy Ag | Treatment of water or aqueous systems |
US3715307A (en) * | 1971-06-24 | 1973-02-06 | Economics Lab | Treatment of water used in heat transfer equipment |
DE2357951C3 (de) * | 1973-11-21 | 1978-10-19 | Basf Ag, 6700 Ludwigshafen | Verwendung von en-Addukten des Maleinsäureanhydrids als Korrosionsschutzmittel |
US4020000A (en) * | 1974-03-29 | 1977-04-26 | American Cyanamid Company | Control of corrosion and scale in circulating water systems by means of partial esters of polyfunctional organic acids |
US3974083A (en) * | 1974-03-29 | 1976-08-10 | American Cyanamid Company | Control of corrosion and scale in circulating water systems by means of partial esters of polyfunctional organic acids |
US4048065A (en) * | 1974-03-29 | 1977-09-13 | American Cyanamid Company | Control of corrosion and scale in circulating water systems by means of partial esters of polyfunctional organic acids |
-
1976
- 1976-11-11 DE DE2651438A patent/DE2651438B2/de not_active Ceased
-
1977
- 1977-09-22 GB GB39506/77A patent/GB1551894A/en not_active Expired
- 1977-10-13 AU AU29643/77A patent/AU512519B2/en not_active Expired
- 1977-10-18 BR BR7706951A patent/BR7706951A/pt unknown
- 1977-10-18 IL IL53157A patent/IL53157A/xx unknown
- 1977-10-25 IT IT28956/77A patent/IT1086987B/it active
- 1977-10-28 FR FR7732644A patent/FR2370697A1/fr not_active Withdrawn
- 1977-10-28 JP JP12883677A patent/JPS5392392A/ja active Granted
- 1977-11-07 US US05/849,252 patent/US4200500A/en not_active Expired - Lifetime
- 1977-11-09 NL NL7712323A patent/NL7712323A/xx not_active Application Discontinuation
- 1977-11-10 SU SU772539651A patent/SU706019A3/ru active
- 1977-11-11 ES ES464054A patent/ES464054A1/es not_active Expired
-
1980
- 1980-05-29 HK HK301/80A patent/HK30180A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU2964377A (en) | 1979-04-26 |
IL53157A (en) | 1980-12-31 |
NL7712323A (nl) | 1978-05-16 |
US4200500A (en) | 1980-04-29 |
JPS5727755B2 (es) | 1982-06-12 |
SU706019A3 (ru) | 1979-12-25 |
DE2651438B2 (de) | 1980-01-24 |
FR2370697A1 (fr) | 1978-06-09 |
DE2651438A1 (de) | 1978-05-18 |
GB1551894A (en) | 1979-09-05 |
HK30180A (en) | 1980-06-06 |
IT1086987B (it) | 1985-05-31 |
AU512519B2 (en) | 1980-10-16 |
IL53157A0 (en) | 1977-12-30 |
BR7706951A (pt) | 1978-07-18 |
JPS5392392A (en) | 1978-08-14 |
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