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 calore

Info

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
Application number
IT7826150A
Other languages
English (en)
Other versions
IT7826150A0 (it
Original Assignee
Naphtachimie Sa
Peugeot
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 Naphtachimie Sa, Peugeot filed Critical Naphtachimie Sa
Publication of IT7826150A0 publication Critical patent/IT7826150A0/it
Application granted granted Critical
Publication of IT1097343B publication Critical patent/IT1097343B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/20Antifreeze additives therefor, e.g. for radiator liquids
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F14/00Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F15/00Other methods of preventing corrosion or incrustation
    • C23F15/005Inhibiting incrustation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06Cleaning; Combating corrosion
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P2003/001Cooling liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06Cleaning; Combating corrosion
    • F01P2011/063Cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing 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)
IT7826150A 1977-07-27 1978-07-27 Procedimento per evitare la formazione di depositi nei circuiti di scambiatori di calore IT1097343B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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