PH14403A - A process for removing the essentially titaniferrous incrustation on the of heat exchangers - Google Patents

A process for removing the essentially titaniferrous incrustation on the of heat exchangers

Info

Publication number
PH14403A
PH14403A PH22795A PH22795A PH14403A PH 14403 A PH14403 A PH 14403A PH 22795 A PH22795 A PH 22795A PH 22795 A PH22795 A PH 22795A PH 14403 A PH14403 A PH 14403A
Authority
PH
Philippines
Prior art keywords
titaniferrous
incrustation
essentially
heat exchangers
exchangers
Prior art date
Application number
PH22795A
Other languages
English (en)
Inventor
A Lectard
R Magrone
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 PH14403A publication Critical patent/PH14403A/en

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • ing And Chemical Polishing (AREA)
  • Catalysts (AREA)
PH22795A 1978-07-19 1979-07-19 A process for removing the essentially titaniferrous incrustation on the of heat exchangers PH14403A (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 (1)

Publication Number Publication Date
PH14403A true PH14403A (en) 1981-06-25

Family

ID=26220703

Family Applications (1)

Application Number Title Priority Date Filing Date
PH22795A PH14403A (en) 1978-07-19 1979-07-19 A process for removing the essentially titaniferrous incrustation on the of heat exchangers

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
US4277289A (en) 1981-07-07
IE791352L (en) 1980-01-19
AU532323B2 (en) 1983-09-29
IT7924394A0 (it) 1979-07-17
GB2026038A (en) 1980-01-30
MA18532A1 (fr) 1980-04-01
CA1126137A (fr) 1982-06-22
OA06299A (fr) 1981-06-30
TR20191A (tr) 1980-11-01
YU174479A (en) 1982-08-31
GB2026038B (en) 1982-09-02
ES482514A1 (es) 1980-04-01
BR7904593A (pt) 1980-03-25
DE2928832A1 (de) 1980-01-31
PL217174A1 (fr) 1980-06-02
IT1122196B (it) 1986-04-23
YU41654B (en) 1987-12-31
DE2928832C2 (de) 1982-02-18
IL57818A0 (en) 1979-11-30
DD144955A5 (de) 1980-11-12
AU4897979A (en) 1980-01-24
IE48657B1 (en) 1985-04-03
AR218551A1 (es) 1980-06-13
HU179742B (en) 1982-12-28

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