GB8810083D0 - Treatment of condenser tubes - Google Patents

Treatment of condenser tubes

Info

Publication number
GB8810083D0
GB8810083D0 GB888810083A GB8810083A GB8810083D0 GB 8810083 D0 GB8810083 D0 GB 8810083D0 GB 888810083 A GB888810083 A GB 888810083A GB 8810083 A GB8810083 A GB 8810083A GB 8810083 D0 GB8810083 D0 GB 8810083D0
Authority
GB
United Kingdom
Prior art keywords
treatment
condenser tubes
condenser
tubes
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
Application number
GB888810083A
Other versions
GB2204249A (en
GB2204249B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BNF Metals Technology Centre
Original Assignee
BNF Metals Technology Centre
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 BNF Metals Technology Centre filed Critical BNF Metals Technology Centre
Publication of GB8810083D0 publication Critical patent/GB8810083D0/en
Priority to US07/259,361 priority Critical patent/US4968392A/en
Publication of GB2204249A publication Critical patent/GB2204249A/en
Application granted granted Critical
Publication of GB2204249B publication Critical patent/GB2204249B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/182—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing especially adapted for evaporator or condenser surfaces
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/63—Treatment of copper or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2245/00—Coatings; Surface treatments
    • F28F2245/04—Coatings; Surface treatments hydrophobic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Treatment Of Metals (AREA)
GB8810083A 1987-04-28 1988-04-28 Treatment of condenser tubes Expired - Fee Related GB2204249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/259,361 US4968392A (en) 1987-04-28 1988-10-14 Treatment of condenser tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878710011A GB8710011D0 (en) 1987-04-28 1987-04-28 Treatment of condenser tubes

Publications (3)

Publication Number Publication Date
GB8810083D0 true GB8810083D0 (en) 1988-06-02
GB2204249A GB2204249A (en) 1988-11-09
GB2204249B GB2204249B (en) 1991-01-09

Family

ID=10616471

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878710011A Pending GB8710011D0 (en) 1987-04-28 1987-04-28 Treatment of condenser tubes
GB8810083A Expired - Fee Related GB2204249B (en) 1987-04-28 1988-04-28 Treatment of condenser tubes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878710011A Pending GB8710011D0 (en) 1987-04-28 1987-04-28 Treatment of condenser tubes

Country Status (2)

Country Link
EP (1) EP0363536A1 (en)
GB (2) GB8710011D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8710011D0 (en) * 1987-04-28 1987-06-03 Bnf Metals Tech Centre Treatment of condenser tubes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE56720C (en) * A. E. HASWELL und A. G. HASWELL in Wien, Theresianumgasse 10 Process for producing a black rust-proof patina on metals
BE364507A (en) * 1928-11-10
IT507220A (en) * 1953-03-13
US3834999A (en) * 1971-04-15 1974-09-10 Atlas Technology Corp Electrolytic production of glassy layers on metals
FR2152802A1 (en) * 1971-09-10 1973-04-27 Luft Kaltetechn K
US3899366A (en) * 1973-10-31 1975-08-12 Allied Chem Treated substrate for the formation of drop-wise condensates and the process for preparing same
JPS6020676B2 (en) * 1977-06-29 1985-05-23 株式会社日立製作所 Manufacturing method of rough fins for heat exchangers
DE2926708C2 (en) * 1979-07-03 1984-02-16 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Sliding element that can be subjected to extremely high surface pressure and / or friction or wear and / or high temperature, and method for its production
JPS57500248A (en) * 1980-02-06 1982-02-12
DE3200245C2 (en) * 1982-01-07 1986-06-05 Showa Aluminum Corp., Sakai, Osaka Evaporators, in particular for air conditioning systems, and processes for their coating
GB8710011D0 (en) * 1987-04-28 1987-06-03 Bnf Metals Tech Centre Treatment of condenser tubes

Also Published As

Publication number Publication date
GB2204249A (en) 1988-11-09
GB8710011D0 (en) 1987-06-03
EP0363536A1 (en) 1990-04-18
GB2204249B (en) 1991-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930428