CH699016B1 - Verwendung einer wässrigen neutralen Reinigungslösung und Verfahren zur Entfernung von Rougingbelägen auf rostfreien Stählen. - Google Patents

Verwendung einer wässrigen neutralen Reinigungslösung und Verfahren zur Entfernung von Rougingbelägen auf rostfreien Stählen. Download PDF

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Publication number
CH699016B1
CH699016B1 CH01431/09A CH14312009A CH699016B1 CH 699016 B1 CH699016 B1 CH 699016B1 CH 01431/09 A CH01431/09 A CH 01431/09A CH 14312009 A CH14312009 A CH 14312009A CH 699016 B1 CH699016 B1 CH 699016B1
Authority
CH
Switzerland
Prior art keywords
cleaning solution
acid
reducing agent
complexing agent
aisi
Prior art date
Application number
CH01431/09A
Other languages
German (de)
English (en)
Inventor
Marc Philippe Vernier
Original Assignee
Ateco Services Ag
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 Ateco Services Ag filed Critical Ateco Services Ag
Publication of CH699016B1 publication Critical patent/CH699016B1/de

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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
    • C23G1/26—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0042—Reducing agents
    • 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
    • C11D7/36—Organic compounds containing phosphorus
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/16—Metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
CH01431/09A 2008-02-01 2009-01-30 Verwendung einer wässrigen neutralen Reinigungslösung und Verfahren zur Entfernung von Rougingbelägen auf rostfreien Stählen. CH699016B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08150974A EP2090676A1 (de) 2008-02-01 2008-02-01 Verfahren zur Entfernung von Belägen und Ablagerungen
PCT/EP2009/051074 WO2009095475A1 (de) 2008-02-01 2009-01-30 Verwendung einer wässrigen neutralen reinigungslösung und verfahren zur entfernung von rougingbelägen auf rostfreien stählen

Publications (1)

Publication Number Publication Date
CH699016B1 true CH699016B1 (de) 2010-10-29

Family

ID=39562383

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01431/09A CH699016B1 (de) 2008-02-01 2009-01-30 Verwendung einer wässrigen neutralen Reinigungslösung und Verfahren zur Entfernung von Rougingbelägen auf rostfreien Stählen.

Country Status (5)

Country Link
EP (2) EP2090676A1 (da)
AT (1) ATE521732T1 (da)
CH (1) CH699016B1 (da)
DK (1) DK2122011T3 (da)
WO (1) WO2009095475A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015114481A1 (de) 2015-08-31 2017-03-02 Nikolay Tzvetkov Tzvetkov Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung

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DE102012201787B4 (de) * 2012-02-07 2015-10-22 Mösslein Gmbh Verfahren zur Entfernung von eisen-, mangan- und kalkhaltigen Ablagerungen in Trinkwasser-Verteilungssystemen; wässrige Reinigungslösung und Trockenpulvermischung dafür
CN103911625B (zh) * 2014-04-25 2016-03-16 湖南大学 一种中性除油除锈剂及其制备方法
US20180371379A1 (en) * 2015-08-19 2018-12-27 Beratherm Ag Aqueous cleaning solution for removal of rouging deposits on media-contacted surfaces of stainless steels, use thereof and process for production thereof
DK3249076T3 (da) 2016-05-24 2018-11-26 Technochim Sa Produkter til forebyggende behandling af rustfrit stål og relaterede fremgangsmåder
CN110408757A (zh) * 2018-04-28 2019-11-05 南京理工大学 一种高强塑性匹配316l不锈钢板材的制备方法
HUE053163T2 (hu) 2018-07-23 2021-06-28 Technochim Sa Eljárás rúzs eltávolítására rozsdamentes acélról
CN110144594A (zh) * 2019-06-18 2019-08-20 雅思汀娜（北京）科技有限公司 一种清洁剂及其制备方法和应用
PL4165231T3 (pl) * 2020-06-10 2025-03-10 Chemetall Gmbh Wodne kompozycje trawiące i ich zastosowanie
BR112022024902A2 (pt) 2020-06-10 2022-12-27 Chemetall Gmbh Composição aquosa, e, métodos para decapar e revestir um substrato metálico
CN111809189A (zh) * 2020-07-20 2020-10-23 清研高装科技(天津)有限公司 一种水基不锈钢清洗剂及其制备方法
EP4269657B1 (en) 2022-04-29 2025-06-04 Technochim SA Method for dissolving metal oxides from life sciences equipment

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NL74023C (da) * 1946-06-27
US3077487A (en) * 1959-06-17 1963-02-12 Victor Chemical Works Lower alkylene and lower alkylenephenylene-lower alkylene polyamine bis n, n'-lower alkylene di and tri carboxylic acids, esters, salts, and chelates
GB1076979A (en) * 1963-08-13 1967-07-26 William Russell Tedeschi Surface treating composition
US3297580A (en) * 1964-06-17 1967-01-10 Edgar C Pitzer Neutral metal cleaning compositions containing hydrazine and a polycarboxylamino acid
GB1496805A (en) * 1975-09-19 1978-01-05 Unilever Ltd Dithionite composition
US4610728A (en) * 1982-10-19 1986-09-09 Ram Natesh Method and composition for dissolving deposits of magnetite
JPS59232279A (ja) * 1983-06-13 1984-12-27 Hitachi Ltd 金属表面酸化物の除去方法
FR2590716B1 (fr) * 1985-11-26 1992-05-15 Electricite De France Procede de decontamination de parois de reacteurs nucleaires, en particulier des parois du circuit primaire des reacteurs nucleaires a circuit d'eau pressurisee
US4789406A (en) * 1986-08-20 1988-12-06 Betz Laboratories, Inc. Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces
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US5078894A (en) * 1990-04-30 1992-01-07 Arch Development Corporation Formulations for iron oxides dissolution
FR2699936B1 (fr) * 1992-12-24 1995-01-27 Electricite De France Procédé de dissolution d'oxydes déposés sur un substrat métallique.
CA2361606A1 (en) * 1999-02-05 2000-08-10 Terrence Patrick Small Cleaner composition and method of use thereof
KR20020000796A (ko) * 1999-03-26 2002-01-05 추후 녹 및 스케일 제거용 조성물 및 방법
US6228445B1 (en) * 1999-04-06 2001-05-08 Crucible Materials Corp. Austenitic stainless steel article having a passivated surface layer
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015114481A1 (de) 2015-08-31 2017-03-02 Nikolay Tzvetkov Tzvetkov Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung
DE102015114481B4 (de) 2015-08-31 2018-05-09 Nikolay Tzvetkov Tzvetkov Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung

Also Published As

Publication number Publication date
EP2122011A1 (de) 2009-11-25
EP2090676A1 (de) 2009-08-19
EP2122011B1 (de) 2011-08-24
DK2122011T3 (da) 2011-11-21
ATE521732T1 (de) 2011-09-15
WO2009095475A1 (de) 2009-08-06

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