GB2157322B - Removal of iron oxide deposits - Google Patents

Removal of iron oxide deposits

Info

Publication number
GB2157322B
GB2157322B GB08408144A GB8408144A GB2157322B GB 2157322 B GB2157322 B GB 2157322B GB 08408144 A GB08408144 A GB 08408144A GB 8408144 A GB8408144 A GB 8408144A GB 2157322 B GB2157322 B GB 2157322B
Authority
GB
United Kingdom
Prior art keywords
removal
iron oxide
oxide deposits
deposits
iron
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
GB08408144A
Other versions
GB2157322A (en
GB8408144D0 (en
Inventor
John Raymond Sutton
Samuel James Taylor
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.)
Diversey Ltd
Original Assignee
Diversey Ltd
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 Diversey Ltd filed Critical Diversey Ltd
Priority to GB08408144A priority Critical patent/GB2157322B/en
Publication of GB8408144D0 publication Critical patent/GB8408144D0/en
Publication of GB2157322A publication Critical patent/GB2157322A/en
Application granted granted Critical
Publication of GB2157322B publication Critical patent/GB2157322B/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
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
    • 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)
GB08408144A 1984-03-29 1984-03-29 Removal of iron oxide deposits Expired GB2157322B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08408144A GB2157322B (en) 1984-03-29 1984-03-29 Removal of iron oxide deposits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08408144A GB2157322B (en) 1984-03-29 1984-03-29 Removal of iron oxide deposits

Publications (3)

Publication Number Publication Date
GB8408144D0 GB8408144D0 (en) 1984-05-10
GB2157322A GB2157322A (en) 1985-10-23
GB2157322B true GB2157322B (en) 1987-10-21

Family

ID=10558874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08408144A Expired GB2157322B (en) 1984-03-29 1984-03-29 Removal of iron oxide deposits

Country Status (1)

Country Link
GB (1) GB2157322B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810405A (en) * 1987-10-21 1989-03-07 Dearborn Chemical Company, Limited Rust removal and composition thereof
EP1652969A1 (en) * 2004-10-28 2006-05-03 Henkel Kommanditgesellschaft auf Aktien Deruster composition and method
EP2946005A1 (en) 2013-01-17 2015-11-25 Archroma IP GmbH System for the removal of iron oxide from surfaces
US10060073B2 (en) * 2013-05-23 2018-08-28 Washing Systems, Llc Method of laundering industrial garments

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB824275A (en) * 1955-01-20 1959-11-25 Dow Chemical Co Improvements in and relating to the recovery of complexing agents from spent solutions
AT281541B (en) * 1966-08-02 1970-05-25 Beratherm Ag Process for pickling metallic inner surfaces of closed vessels
US3627687A (en) * 1968-02-09 1971-12-14 Dow Chemical Co Cleaning of ferrous metal surfaces
US3808237A (en) * 1970-04-13 1974-04-30 Monsanto Co Substituted epoxy ethane polyphosphonic acids and salts
GB1347008A (en) * 1970-11-13 1974-02-13 Ciba Geigy Uk Ltd Detergent compositions
NL7200247A (en) * 1971-01-11 1972-07-13
DE2423881C2 (en) * 1973-05-17 1983-01-05 Monsanto Co., 63166 St. Louis, Mo. Process for the preparation of phosphonomethylene amino carboxylic acid compounds
DE2325829C2 (en) * 1973-05-22 1982-04-01 Henkel KGaA, 4000 Düsseldorf Sequestrants
DE2461612C3 (en) * 1974-12-27 1981-08-20 Hoechst Ag, 6000 Frankfurt Rust-dissolving cleaning agents and a process for their production
US4430128A (en) * 1980-12-05 1984-02-07 The Dow Chemical Company Aqueous acid composition and method of use
EP0104012A3 (en) * 1982-09-21 1985-08-21 Halliburton Company Composition and method for simultaneously removing iron and copper scales from ferrous metal surfaces

Also Published As

Publication number Publication date
GB2157322A (en) 1985-10-23
GB8408144D0 (en) 1984-05-10

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970329