FR2202145B1 - - Google Patents

Info

Publication number
FR2202145B1
FR2202145B1 FR7335313A FR7335313A FR2202145B1 FR 2202145 B1 FR2202145 B1 FR 2202145B1 FR 7335313 A FR7335313 A FR 7335313A FR 7335313 A FR7335313 A FR 7335313A FR 2202145 B1 FR2202145 B1 FR 2202145B1
Authority
FR
France
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
FR7335313A
Other languages
French (fr)
Other versions
FR2202145A1 (tr
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.)
Monsanto Ltd
Original Assignee
Monsanto 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 Monsanto Ltd filed Critical Monsanto Ltd
Publication of FR2202145A1 publication Critical patent/FR2202145A1/fr
Application granted granted Critical
Publication of FR2202145B1 publication Critical patent/FR2202145B1/fr
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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19—Iron or steel
    • 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
    • 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

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)
  • Cleaning By Liquid Or Steam (AREA)
FR7335313A 1972-10-09 1973-10-03 Expired FR2202145B1 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4640272A GB1397451A (en) 1972-10-09 1972-10-09 Descaling formulations

Publications (2)

Publication Number Publication Date
FR2202145A1 FR2202145A1 (tr) 1974-05-03
FR2202145B1 true FR2202145B1 (tr) 1976-11-19

Family

ID=10441109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335313A Expired FR2202145B1 (tr) 1972-10-09 1973-10-03

Country Status (9)

Country Link
JP (1) JPS49133701A (tr)
BE (1) BE805633A (tr)
CA (1) CA995567A (tr)
DE (1) DE2350417A1 (tr)
ES (1) ES419302A1 (tr)
FR (1) FR2202145B1 (tr)
GB (1) GB1397451A (tr)
IT (1) IT997882B (tr)
NL (1) NL7313474A (tr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078894A (en) * 1990-04-30 1992-01-07 Arch Development Corporation Formulations for iron oxides dissolution
US6348440B1 (en) 2000-08-02 2002-02-19 Betzdearborn Inc. Method of cleaning a metal surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336221A (en) * 1964-11-05 1967-08-15 Calgon Corp Method of inhibiting precipitation and scale formation
CA790610A (en) * 1965-12-28 1968-07-23 T. Quimby Oscar Diphosphonate compounds and detergent compositions
GB1345518A (en) * 1970-02-20 1974-01-30 Albright & Wilson Phosphonate sequestrant

Also Published As

Publication number Publication date
AU6095173A (en) 1975-04-10
GB1397451A (en) 1975-06-11
DE2350417A1 (de) 1974-05-02
IT997882B (it) 1975-12-30
NL7313474A (tr) 1974-04-11
CA995567A (en) 1976-08-24
FR2202145A1 (tr) 1974-05-03
ES419302A1 (es) 1976-02-16
JPS49133701A (tr) 1974-12-23
BE805633A (fr) 1974-04-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse