ZA656244B - - Google Patents

Info

Publication number
ZA656244B
ZA656244B ZA656244DA ZA656244B ZA 656244 B ZA656244 B ZA 656244B ZA 656244D A ZA656244D A ZA 656244DA ZA 656244 B ZA656244 B ZA 656244B
Authority
ZA
South Africa
Application number
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.)
Publication of ZA656244B publication Critical patent/ZA656244B/xx

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
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/265—Carboxylic acids or salts thereof
    • 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
    • C23G1/088—Iron or steel solutions containing organic acids
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ZA656244D 1964-11-27 ZA656244B (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0094353 1964-11-27
DEB0079523 1964-11-27

Publications (1)

Publication Number Publication Date
ZA656244B true ZA656244B (enrdf_load_html_response)

Family

ID=25967329

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA656244D ZA656244B (enrdf_load_html_response) 1964-11-27

Country Status (5)

Country Link
US (1) US3510351A (enrdf_load_html_response)
JP (1) JPS4927031B1 (enrdf_load_html_response)
DE (2) DE1546191C3 (enrdf_load_html_response)
GB (1) GB1119680A (enrdf_load_html_response)
ZA (1) ZA656244B (enrdf_load_html_response)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623399A (en) * 1985-02-04 1986-11-18 Dowell Schlumberger Incorporated Solvent for removing iron oxide deposits
US4683954A (en) * 1986-09-05 1987-08-04 Halliburton Company Composition and method of stimulating subterranean formations
US4724083A (en) * 1987-05-15 1988-02-09 International Minerals & Chemical Corp. Method of preventing precipitation of metal compounds
EP0299166A1 (en) * 1987-07-17 1989-01-18 Mitsubishi Jukogyo Kabushiki Kaisha Method for removing scale on inner surfaces of boiler tube members
US6546939B1 (en) 1990-11-05 2003-04-15 Ekc Technology, Inc. Post clean treatment
US5981454A (en) * 1993-06-21 1999-11-09 Ekc Technology, Inc. Post clean treatment composition comprising an organic acid and hydroxylamine
DE50014117D1 (de) * 1999-12-10 2007-04-12 Spaene Kg R Verfahren zur entfernung von ablagerungen aus wasserführenden systemen und einrichtungen zur wasserversorgung
DE10346192B4 (de) * 2003-10-02 2009-08-06 Thyssenkrupp Presta Teccenter Ag Verfahren zum Entrosten von Formteilen und Verwendung des Verfahrens
US20090320877A1 (en) * 2008-06-30 2009-12-31 Bradley Steven A Process and composition for removing a scale deposit
US8323416B2 (en) * 2008-06-30 2012-12-04 Uop Llc Process and composition for removing a scale deposit
WO2010147485A1 (en) * 2009-06-16 2010-12-23 Donaghys Industries Limited Acid cleaning composition
JP5363893B2 (ja) * 2009-07-06 2013-12-11 中部電力株式会社 過熱水蒸気に曝される鉄系金属表面の処理方法
US20120160780A1 (en) * 2010-09-09 2012-06-28 Robinson B Keel Method for inhibition of bromate formation in ozonation of water
CN104149034B (zh) * 2014-08-22 2016-08-31 攀钢集团成都钢钒有限公司 去除钛合金无缝管内外表面氧化层的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362284A (en) * 1944-11-07 Metal cleaning compositions
US1554483A (en) * 1924-02-05 1925-09-22 Bailey Preston Perkins Method of cleaning aluminum
US2318559A (en) * 1941-04-30 1943-05-04 Monsanto Chemicals Material for and process of pickling copper or its alloys
US2817606A (en) * 1955-03-01 1957-12-24 Klenzade Products Inc Cleaning process
US2992997A (en) * 1955-05-25 1961-07-18 Purex Corp Ltd Method for derusting and removing heat scale from ferrous bodies and compositions of matter useful therefor
US3085915A (en) * 1958-03-13 1963-04-16 Siemens Ag Method of removing rust from ironcontaining materials, particularly for the cleaning of boiler plants
US3130153A (en) * 1959-05-13 1964-04-21 Jr Howard F Keller Treatment of water to prevent scaling or corrosion
NL252277A (enrdf_load_html_response) * 1959-06-04
US3003898A (en) * 1960-08-10 1961-10-10 Dow Chemical Co Scale removal
US3166444A (en) * 1962-04-26 1965-01-19 Lubrizol Corp Method for cleaning metal articles
US3369934A (en) * 1964-02-27 1968-02-20 Navy Usa Method for removing vanadium deposits from the fire side of heat transfer surfaces

Also Published As

Publication number Publication date
US3510351A (en) 1970-05-05
GB1119680A (en) 1968-07-10
DE1546191B2 (de) 1971-08-12
DE1546191C3 (de) 1976-01-08
DE1546085A1 (de) 1969-07-10
JPS4927031B1 (enrdf_load_html_response) 1974-07-13
DE1546191A1 (de) 1969-06-12

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