IT1097343B - Procedimento per evitare la formazione di depositi nei circuiti di scambiatori di calore - Google Patents
Procedimento per evitare la formazione di depositi nei circuiti di scambiatori di caloreInfo
- Publication number
- IT1097343B IT1097343B IT7826150A IT2615078A IT1097343B IT 1097343 B IT1097343 B IT 1097343B IT 7826150 A IT7826150 A IT 7826150A IT 2615078 A IT2615078 A IT 2615078A IT 1097343 B IT1097343 B IT 1097343B
- Authority
- IT
- Italy
- Prior art keywords
- deposits
- circuits
- procedure
- avoid
- formation
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
- C23F15/005—Inhibiting incrustation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P2003/001—Cooling liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
- F01P2011/063—Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7723192A FR2398813A1 (fr) | 1977-07-27 | 1977-07-27 | Procede evitant la formation de depots dans les circuits d'echangeurs de chaleur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7826150A0 IT7826150A0 (it) | 1978-07-27 |
| IT1097343B true IT1097343B (it) | 1985-08-31 |
Family
ID=9193905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7826150A IT1097343B (it) | 1977-07-27 | 1978-07-27 | Procedimento per evitare la formazione di depositi nei circuiti di scambiatori di calore |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4260504A (it) |
| DE (1) | DE2856964C1 (it) |
| FR (1) | FR2398813A1 (it) |
| GB (1) | GB2025388B (it) |
| IT (1) | IT1097343B (it) |
| SE (1) | SE429331B (it) |
| WO (1) | WO1979000067A1 (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073283A (en) * | 1984-07-23 | 1991-12-17 | First Brands Corporation | Antifreeze composition concentrate containing oxyalkylene compound and an organic phosphate surface modifier compound |
| US4610222A (en) * | 1984-07-23 | 1986-09-09 | Union Carbide Corporation | Cooling system using an oil-in-alcohol containing consolute antifreeze composition |
| CH664581A5 (de) * | 1985-04-25 | 1988-03-15 | Enviro Chemie Ag | Rostumwandelnde und vor dem weiterrosten schuetzende zusammensetzung und deren verwendung. |
| DE3531212A1 (de) * | 1985-08-31 | 1987-03-05 | Henkel Kgaa | Als entschaeumer verwendbare alkylenoxid-blockpolymere |
| US5100571A (en) * | 1990-11-13 | 1992-03-31 | Royal Harvest, Inc. | Additive for engine cooling system |
| GB2324535A (en) * | 1997-04-25 | 1998-10-28 | Adam Isherwood | A composition and method for reducing noise in a liquid-cooling system |
| JP2005517796A (ja) | 2002-02-19 | 2005-06-16 | ハネウェル・インターナショナル・インコーポレーテッド | 燃料電池アセンブリのための高い電気抵抗を有する伝熱組成物 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425755A (en) * | 1944-06-01 | 1947-08-19 | Carbide & Carbon Chem Corp | Mixtures of polyoxyalkylene monohydroxy compounds and methods of making such mixtures |
| US2425845A (en) * | 1945-04-21 | 1947-08-19 | Carbide & Carbon Chem Corp | Mixtures of polyoxyalkylene diols and methods of making such mixtures |
| US2602780A (en) * | 1945-08-17 | 1952-07-08 | William A Zisman | Hydraulic fluid |
| US2733272A (en) * | 1950-10-27 | 1956-01-31 | Trihydroxy polyoxyalkylene ethers | |
| US2757142A (en) * | 1950-11-28 | 1956-07-31 | Nat Aluminate Corp | Method of improving heat exchanger aqueous pumping systems and compositions therefor |
| US2657181A (en) * | 1951-06-06 | 1953-10-27 | Dow Chemical Co | Hydraulic fluid containing poly(oxyethylene-oxy-1, 2 propylene) ethers of glycerol |
| US2831034A (en) * | 1953-12-07 | 1958-04-15 | Dow Chemical Co | Polyoxyalkylene glycol ethers of glycerine |
| US2948757A (en) * | 1953-12-07 | 1960-08-09 | Dow Chemical Co | Trihydroxy polyoxyalkylene ethers of glycerol |
| US2799649A (en) * | 1954-07-14 | 1957-07-16 | Exxon Research Engineering Co | Method for inhibiting corrosion |
| US2923686A (en) * | 1955-05-23 | 1960-02-02 | Dow Chemical Co | Glycol antifreeze mixtures |
| DE1901061A1 (de) * | 1969-01-10 | 1970-08-20 | Huels Chemische Werke Ag | Enteisungsfluessigkeit fuer Flugzeugoberflaechen |
| US3578589A (en) * | 1969-03-17 | 1971-05-11 | Grace W R & Co | Method for treating cooling water |
| US3666404A (en) * | 1969-11-05 | 1972-05-30 | Chemed Corp | Method of inhibiting corrosion in aqueous systems with high molecular weight alkylene oxide polymers |
| US3962119A (en) * | 1971-08-06 | 1976-06-08 | Drew Chemical Corporation | Non-foaming dispersing composition |
| US3959176A (en) * | 1974-09-09 | 1976-05-25 | Drew Chemical Corporation | Non-foaming dispersing composition |
| DE2653933A1 (de) * | 1976-11-27 | 1978-06-01 | Henkel Kgaa | Verwendung von cyclohexanhexacarbonsaeure als korrosionsinhibitor fuer brauchwassersysteme |
-
1977
- 1977-07-27 FR FR7723192A patent/FR2398813A1/fr active Granted
-
1978
- 1978-07-10 WO PCT/FR1978/000008 patent/WO1979000067A1/fr not_active Ceased
- 1978-07-10 DE DE2856964A patent/DE2856964C1/de not_active Expired
- 1978-07-10 GB GB7908364A patent/GB2025388B/en not_active Expired
- 1978-07-27 IT IT7826150A patent/IT1097343B/it active
- 1978-12-28 SE SE7813387A patent/SE429331B/sv not_active IP Right Cessation
-
1979
- 1979-03-22 US US06/024,655 patent/US4260504A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE429331B (sv) | 1983-08-29 |
| WO1979000067A1 (fr) | 1979-02-22 |
| FR2398813A1 (fr) | 1979-02-23 |
| GB2025388A (en) | 1979-03-09 |
| GB2025388B (en) | 1982-04-07 |
| FR2398813B1 (it) | 1980-12-05 |
| DE2856964C1 (de) | 1987-11-12 |
| US4260504A (en) | 1981-04-07 |
| IT7826150A0 (it) | 1978-07-27 |
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