CH394760A - Process for pickling and passivation of iron-based internal metal surfaces of large closed assemblies - Google Patents

Process for pickling and passivation of iron-based internal metal surfaces of large closed assemblies

Info

Publication number
CH394760A
CH394760A CH631360A CH631360A CH394760A CH 394760 A CH394760 A CH 394760A CH 631360 A CH631360 A CH 631360A CH 631360 A CH631360 A CH 631360A CH 394760 A CH394760 A CH 394760A
Authority
CH
Switzerland
Prior art keywords
pickling
passivation
iron
metal surfaces
internal metal
Prior art date
Application number
CH631360A
Other languages
French (fr)
Inventor
Manfred Freud Herbert
Frasch Jean
Original Assignee
Framalite S A R L
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 Framalite S A R L filed Critical Framalite S A R L
Publication of CH394760A publication Critical patent/CH394760A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
CH631360A 1959-06-04 1960-06-02 Process for pickling and passivation of iron-based internal metal surfaces of large closed assemblies CH394760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796578A FR1236531A (en) 1959-06-04 1959-06-04 Process for pickling and passivation of large closed assemblies

Publications (1)

Publication Number Publication Date
CH394760A true CH394760A (en) 1965-06-30

Family

ID=8715619

Family Applications (1)

Application Number Title Priority Date Filing Date
CH631360A CH394760A (en) 1959-06-04 1960-06-02 Process for pickling and passivation of iron-based internal metal surfaces of large closed assemblies

Country Status (8)

Country Link
US (1) US3132975A (en)
BE (1) BE591583A (en)
CH (1) CH394760A (en)
DE (1) DE1155652C2 (en)
FR (1) FR1236531A (en)
GB (1) GB949184A (en)
LU (1) LU38770A1 (en)
NL (2) NL131125C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103014729A (en) * 2012-12-06 2013-04-03 启东市海鹰阀门有限公司 Detergent for radiator of automobile

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282799A (en) * 1961-09-13
DE1216066B (en) * 1963-01-29 1966-05-05 Henkel & Cie Gmbh Process for the treatment of degreased metal surfaces stained with an acidic solution before enamelling
US3416962A (en) * 1964-08-05 1968-12-17 Sperry Rand Corp Preparing etched substances for vacuum deposition of a metal thereon
ZA656244B (en) * 1964-11-27
US3522093A (en) * 1967-02-27 1970-07-28 Chem Cleaning & Equipment Serv Processes of cleaning and passivating reactor equipment
US4045253A (en) * 1976-03-15 1977-08-30 Halliburton Company Passivating metal surfaces
FR2560893B1 (en) * 1984-03-09 1986-09-12 Snecma CHEMICAL STRIPPING BATH FOR HOT-RESISTANT ALLOY PARTS
JP2987754B2 (en) * 1996-01-17 1999-12-06 岩谷産業株式会社 Passivation treatment method for high purity gas in piping
FR2825103B1 (en) * 2001-05-28 2003-09-19 Genoway CLONING VECTORS FOR APPROVED RECOMBINATION AND METHOD OF USING THE SAME
US6706669B2 (en) 2001-07-13 2004-03-16 Exxonmobil Research And Engineering Company Method for inhibiting corrosion using phosphorous acid
US20080083435A1 (en) * 2006-10-06 2008-04-10 Myers Craig W Method of inhibiting corrosion in storage and transport vessels
MY155018A (en) * 2007-03-30 2015-08-28 Dorf Ketal Chemicals I Private Ltd High temperature naphthenic acid corrosion inhibition using organophosphorous sulphur compounds and combinations thereof
EP2142617B1 (en) * 2007-04-04 2020-06-24 Dorf Ketal Chemicals (I) Private Limited Naphthenic acid corrosion inhibition using new synergetic combination of phosphorus compounds
CA2699181C (en) 2007-09-14 2015-05-12 Dorf Ketal Chemicals (I) Private Limited A novel additive for naphthenic acid corrosion inhibition and method of using the same
EP2326676B1 (en) * 2008-08-26 2020-02-26 Dorf Ketal Chemicals (I) Private Limited An effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same
KR101374609B1 (en) * 2008-08-26 2014-03-17 도르프 케탈 케미칼즈 (인디아) 프라이비트 리미티드 A New Additive for Inhibiting Acid Corrosion and Method of Using the New Additive
BRPI1006578B1 (en) 2009-04-15 2018-09-25 Dorf Ketal Chemicals I Private Ltd non-polymeric, non-fouling additive effective for corrosion inhibition caused by high temperature naphthenic acid and method of use
CN105021768A (en) * 2014-04-15 2015-11-04 上海梅山钢铁股份有限公司 Steel plate high-temperature acid washing test apparatus and use method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428364A (en) * 1944-09-21 1947-10-07 Frager Max Process for providing rust free surfaces on ferrous metal parts
US2524757A (en) * 1945-05-17 1950-10-10 Dow Chemical Co Cleaning scaled vessels
US2907689A (en) * 1949-10-24 1959-10-06 Calvin P Kidder Method of controlling corrosion in a neutronic reactor
DE1001560B (en) * 1952-02-25 1957-01-24 Hivolin GmbH Mulheim/Ruhr Method and device for the treatment of Hohlkoerpersystemen with fluids, z. B. for pickling boiler systems
US2773623A (en) * 1954-06-01 1956-12-11 Heintz Mfg Co Corrosion resistant coated steel members and method of making
DE1053277B (en) * 1957-11-30 1959-03-19 Hivolin G M B H Process for the internal treatment of hollow bodies with fluids, such. B. for pickling
US3063866A (en) * 1960-12-02 1962-11-13 Gen Mills Inc Method of forming bismuth whiskers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103014729A (en) * 2012-12-06 2013-04-03 启东市海鹰阀门有限公司 Detergent for radiator of automobile

Also Published As

Publication number Publication date
FR1236531A (en) 1960-07-22
GB949184A (en) 1964-02-12
LU38770A1 (en) 1960-12-03
NL131125C (en)
DE1155652B (en) 1963-10-10
DE1155652C2 (en) 1974-11-21
BE591583A (en) 1960-12-05
US3132975A (en) 1964-05-12
NL252277A (en)

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