FR1075489A - Chemical descaling of large metal structures - Google Patents

Chemical descaling of large metal structures

Info

Publication number
FR1075489A
FR1075489A FR1075489DA FR1075489A FR 1075489 A FR1075489 A FR 1075489A FR 1075489D A FR1075489D A FR 1075489DA FR 1075489 A FR1075489 A FR 1075489A
Authority
FR
France
Prior art keywords
metal structures
large metal
chemical descaling
descaling
chemical
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Herbert Manfred Freud
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 filed Critical
Application granted granted Critical
Publication of FR1075489A publication Critical patent/FR1075489A/en
Expired legal-status Critical Current

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
    • C23G1/025—Cleaning or pickling metallic material with solutions or molten salts with acid solutions acidic pickling pastes

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
FR1075489D 1953-03-05 1953-03-05 Chemical descaling of large metal structures Expired FR1075489A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR643999 1953-03-05
FR650521 1953-06-24

Publications (1)

Publication Number Publication Date
FR1075489A true FR1075489A (en) 1954-10-18

Family

ID=45373860

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1075489D Expired FR1075489A (en) 1953-03-05 1953-03-05 Chemical descaling of large metal structures
FR63845D Expired FR63845E (en) 1953-03-05 1953-04-29 Chemical descaling of large metal structures
FR1085422D Expired FR1085422A (en) 1953-03-05 1953-06-24

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR63845D Expired FR63845E (en) 1953-03-05 1953-04-29 Chemical descaling of large metal structures
FR1085422D Expired FR1085422A (en) 1953-03-05 1953-06-24

Country Status (6)

Country Link
US (1) US3073726A (en)
BE (1) BE526720A (en)
CH (1) CH320340A (en)
DE (1) DE1191657B (en)
FR (3) FR1075489A (en)
GB (1) GB787841A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275560A (en) * 1962-05-23 1966-09-27 Eutectic Welding Alloys Metal cleaning paste
DE3622505A1 (en) * 1986-07-04 1988-01-14 Pelox Chemietechnik Gmbh Co Kg Pickling agent for iron and aluminium materials
GB2214925B (en) * 1988-02-01 1991-09-18 Ecc Int Ltd A method of thickening an aqueous solution of an acid

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735818A (en) * 1956-02-21 Scale removal
US1428084A (en) * 1921-06-04 1922-09-05 James H Gravell Cleaner for and method of cleaning metal
US1553881A (en) * 1924-03-11 1925-09-15 Siegel Heinrich Composition for removing rust from and cleansing steel and iron
US1729765A (en) * 1925-02-11 1929-10-01 Clarence F Dinley Removal of foreign substances from metal surfaces
DE466077C (en) * 1925-11-08 1928-10-01 Zoellner Werke Akt Ges Fuer Fa Rust removal agent
DE523505C (en) * 1927-07-26 1931-04-24 I G Farbenindustrie Akt Ges Process for cleaning metal surfaces
US2158992A (en) * 1936-06-23 1939-05-16 Wheeling Steel Corp Method and solution for pickling and cleaning metal
US2220451A (en) * 1938-02-09 1940-11-05 Du Pont Composition
DE740432C (en) * 1938-10-14 1943-10-20 Schering Ag Process for pickling iron and iron alloys
DE742477C (en) * 1940-07-20 1943-12-04 Paul Effing Rust removal agent for removing rust from iron-containing body surfaces
US2431728A (en) * 1942-04-29 1947-12-02 Despo Mfg Co Ltd Treatment of ferrous metals to improve resistance to rusting
US2368955A (en) * 1942-05-18 1945-02-06 Sharon Steel Corp Treatment of manganese steel
US2538702A (en) * 1944-06-02 1951-01-16 Freeport Sulphur Co Metal surface cleaning
US2564549A (en) * 1945-07-02 1951-08-14 Albert R Stargardter Pickling treatment
US2428804A (en) * 1945-09-07 1947-10-14 Esther M Terry Copper cleaning composition
BE471054A (en) * 1946-02-08
US2501145A (en) * 1947-06-18 1950-03-21 Smith Nathan Composition for release of oxygen
US2554358A (en) * 1948-10-16 1951-05-22 Birco Chemical Corp Composition for cleaning metals
CH273080A (en) * 1949-04-02 1951-01-31 Santi & Co H Means for removing rust from metallic objects.
US2672449A (en) * 1949-09-15 1954-03-16 Foster D Snell Inc Composition for cleaning metal

Also Published As

Publication number Publication date
GB787841A (en) 1957-12-18
FR63845E (en) 1955-10-03
DE1191657B (en) 1965-04-22
FR1085422A (en) 1955-02-02
BE526720A (en) 1956-08-31
US3073726A (en) 1963-01-15
CH320340A (en) 1957-03-31

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