YU41654B - Method of cleaning walls of a heat exchanger or a reactor, coverd with incrustations, particularly such of a titaniumferrite - type - Google Patents

Method of cleaning walls of a heat exchanger or a reactor, coverd with incrustations, particularly such of a titaniumferrite - type

Info

Publication number
YU41654B
YU41654B YU1744/79A YU174479A YU41654B YU 41654 B YU41654 B YU 41654B YU 1744/79 A YU1744/79 A YU 1744/79A YU 174479 A YU174479 A YU 174479A YU 41654 B YU41654 B YU 41654B
Authority
YU
Yugoslavia
Prior art keywords
titaniumferrite
coverd
incrustations
reactor
heat exchanger
Prior art date
Application number
YU1744/79A
Other languages
English (en)
Other versions
YU174479A (en
Inventor
A Lectard
R Margone
Original Assignee
Pechiney Aluminium
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
Priority claimed from FR7822523A external-priority patent/FR2431671A1/fr
Priority claimed from FR7913925A external-priority patent/FR2457471A2/fr
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of YU174479A publication Critical patent/YU174479A/xx
Publication of YU41654B publication Critical patent/YU41654B/xx

Links

Classifications

    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • ing And Chemical Polishing (AREA)
  • Catalysts (AREA)
YU1744/79A 1978-07-19 1979-07-17 Method of cleaning walls of a heat exchanger or a reactor, coverd with incrustations, particularly such of a titaniumferrite - type YU41654B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7822523A FR2431671A1 (fr) 1978-07-19 1978-07-19 Procede d'elimination des incrustations essentiellement titaniferes des parois d'echangeurs thermiques
FR7913925A FR2457471A2 (fr) 1979-05-23 1979-05-23 Procede continu d'elimination des incrustations essentiellement titaniferes des parois d'echangeurs thermiques

Publications (2)

Publication Number Publication Date
YU174479A YU174479A (en) 1982-08-31
YU41654B true YU41654B (en) 1987-12-31

Family

ID=26220703

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1744/79A YU41654B (en) 1978-07-19 1979-07-17 Method of cleaning walls of a heat exchanger or a reactor, coverd with incrustations, particularly such of a titaniumferrite - type

Country Status (19)

Country Link
US (1) US4277289A (fr)
AR (1) AR218551A1 (fr)
AU (1) AU532323B2 (fr)
BR (1) BR7904593A (fr)
CA (1) CA1126137A (fr)
DD (1) DD144955A5 (fr)
DE (1) DE2928832C2 (fr)
ES (1) ES482514A1 (fr)
GB (1) GB2026038B (fr)
HU (1) HU179742B (fr)
IE (1) IE48657B1 (fr)
IL (1) IL57818A0 (fr)
IT (1) IT1122196B (fr)
MA (1) MA18532A1 (fr)
OA (1) OA06299A (fr)
PH (1) PH14403A (fr)
PL (1) PL217174A1 (fr)
TR (1) TR20191A (fr)
YU (1) YU41654B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2101650C1 (ru) * 1996-03-18 1998-01-10 Государственный научный центр РФ "Физико-энергетический институт" Способ очистки внутренней поверхности стального циркуляционного контура с жидкометаллическим теплоносителем на основе свинца
US6599416B2 (en) 2001-09-28 2003-07-29 General Electric Company Method and apparatus for selectively removing coatings from substrates
US6916429B2 (en) * 2002-10-21 2005-07-12 General Electric Company Process for removing aluminosilicate material from a substrate, and related compositions
US6953533B2 (en) 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
DE102008005199B4 (de) * 2008-01-18 2014-01-23 Areva Gmbh Verfahren zur Reinigung eines Wärmetauschers
US20110088720A1 (en) * 2009-10-20 2011-04-21 General Electric Company Methods for cleaning substrates
FR3005318B1 (fr) * 2013-05-03 2015-05-29 Technett Solution de decapage chimique exempte d'acide fluorhydrique applicable sur le titane et ses alliages

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711364A (en) * 1953-12-31 1955-06-21 John G Beach Polishing metals and composition therefor
US3010854A (en) * 1954-12-31 1961-11-28 Armco Steel Corp Pickling solution and method
US3514407A (en) * 1966-09-28 1970-05-26 Lockheed Aircraft Corp Chemical polishing of titanium and titanium alloys
US3562013A (en) * 1967-10-23 1971-02-09 Diversey Corp Process of deoxidizing titanium and its alloys
DE1949287C3 (de) * 1969-09-30 1981-07-23 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zum Reinigen der Rohre von beim Rohraufschluß von Bauxit mit Natriumaluminatlauge entstandenen Krusten
DE1949778A1 (de) * 1969-10-02 1971-04-22 Vaw Ver Aluminium Werke Ag Verfahren zur Entfernung von schwerloeslichen Krusten aus Bauxit-Aufschlussanlagen,mit Ausnahme von Rohraufschlussanlagen
US3725224A (en) * 1971-06-30 1973-04-03 Rohr Industries Inc Composition for electrolytic descaling of titanium and its alloys
US3891456A (en) * 1973-10-17 1975-06-24 Us Air Force Surface treatment of titanium and titanium alloys

Also Published As

Publication number Publication date
IE791352L (en) 1980-01-19
PH14403A (en) 1981-06-25
IT1122196B (it) 1986-04-23
YU174479A (en) 1982-08-31
DE2928832A1 (de) 1980-01-31
HU179742B (en) 1982-12-28
GB2026038A (en) 1980-01-30
CA1126137A (fr) 1982-06-22
OA06299A (fr) 1981-06-30
BR7904593A (pt) 1980-03-25
GB2026038B (en) 1982-09-02
IL57818A0 (en) 1979-11-30
MA18532A1 (fr) 1980-04-01
ES482514A1 (es) 1980-04-01
TR20191A (tr) 1980-11-01
IT7924394A0 (it) 1979-07-17
IE48657B1 (en) 1985-04-03
DD144955A5 (de) 1980-11-12
PL217174A1 (fr) 1980-06-02
AR218551A1 (es) 1980-06-13
DE2928832C2 (de) 1982-02-18
AU4897979A (en) 1980-01-24
AU532323B2 (en) 1983-09-29
US4277289A (en) 1981-07-07

Similar Documents

Publication Publication Date Title
GB2024982B (en) Cleaning of heat exchanger tubing
JPS53123384A (en) Heat exchange reactor
AU540426B2 (en) Cleaning heat exchanger tubes
GB2023280B (en) Heat exchange processes including thermal storage
GB2013865A (en) Heat exchange apparatus for a reactor
GB2033996B (en) Cleaning of heat exchangers composed of tubes
GB2033570B (en) Heat exchangers
GB2044982B (en) Chemical decontamination of reactor parts
YU41654B (en) Method of cleaning walls of a heat exchanger or a reactor, coverd with incrustations, particularly such of a titaniumferrite - type
GB2062689B (en) Method of cleaning a reactor
GB2089951B (en) Heat exchanger for the generation of steam
GB2015146B (en) Heat exchange tube plates
DE3063283D1 (en) Heat exchanger for nuclear reactor
SG60484G (en) Heat exchanger having inclined tubes
IL56652A0 (en) Apparatus for performing physical and/or chemical process involving at least one liqued e.g.a heat exchanger
DE2960707D1 (en) Process for the cleaning of fouled heat exchangers and other process equipment
JPS55162100A (en) Semiimodule type heat exchanger for nuclear reactor
ZA793645B (en) A process for removing the essentially titaniferous incrustations on the walls of heat exchangers
GB2095815B (en) A treatment vessel having a jacket adapted as a heat exchanger
ZA824548B (en) Process for the cleaning of gas-flow heat exchangers
AU533412B2 (en) Chemical cleaning of heat exchangers
GB2025603B (en) Heat exchange or heat transfer elements
GB2036274B (en) Thermal reactor
SU672474A1 (ru) Устройство дл очистки от накипи теплообменных аппаратов
GB2013327B (en) Double pipe heat exchanger