WO2001086023A3 - Inhibierung von loch- und spaltkorrosion - Google Patents

Inhibierung von loch- und spaltkorrosion Download PDF

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Publication number
WO2001086023A3
WO2001086023A3 PCT/EP2001/004707 EP0104707W WO0186023A3 WO 2001086023 A3 WO2001086023 A3 WO 2001086023A3 EP 0104707 W EP0104707 W EP 0104707W WO 0186023 A3 WO0186023 A3 WO 0186023A3
Authority
WO
WIPO (PCT)
Prior art keywords
pitting
crevice corrosion
inhibition
acids
nickel
Prior art date
Application number
PCT/EP2001/004707
Other languages
English (en)
French (fr)
Other versions
WO2001086023A2 (de
Inventor
Hilda Forster
Ulrich Killing
Wolfgang Hater
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of WO2001086023A2 publication Critical patent/WO2001086023A2/de
Publication of WO2001086023A3 publication Critical patent/WO2001086023A3/de

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
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • C23F11/185—Refractory metal-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

Verwendung mindestens eines in wässriger Lösung vorliegenden Korrosionsinhibitors ausgewählt aus Molybdänverbindungen, geminalen Diphosphonsäuren, Phosphonocarbonsäuren und Polycarbonsäuren zur Inhibierung von Loch- und/oder Spaltkorrosion von Edelstahl, Nickel und Nickellegierungen.
PCT/EP2001/004707 2000-05-05 2001-04-26 Inhibierung von loch- und spaltkorrosion WO2001086023A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10021915.2 2000-05-05
DE2000121915 DE10021915C2 (de) 2000-05-05 2000-05-05 Inhibierung von Loch- und Spaltkorrosion

Publications (2)

Publication Number Publication Date
WO2001086023A2 WO2001086023A2 (de) 2001-11-15
WO2001086023A3 true WO2001086023A3 (de) 2002-05-10

Family

ID=7640899

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/004707 WO2001086023A2 (de) 2000-05-05 2001-04-26 Inhibierung von loch- und spaltkorrosion

Country Status (2)

Country Link
DE (1) DE10021915C2 (de)
WO (1) WO2001086023A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1566100A1 (de) * 2004-02-20 2005-08-24 Erich Dr. Schmid Bleich-, Desinfektions-, Desodorierungs- und/oder Oxidationsmittel auf Chlordioxidbasis
US8981993B2 (en) 2011-04-27 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Beamforming methods and apparatuses
DE102015014480A1 (de) * 2015-11-11 2017-05-11 AMZ Holding GmbH Silikathaltiges Kühlmittelkonzentrat
CN110158093A (zh) * 2018-03-27 2019-08-23 德蓝水技术股份有限公司 一种用于软化水或除盐水闭路循环冷却系统缓蚀剂

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268835A (en) * 1975-12-05 1977-06-08 Katayama Chemical Works Co Anticorrosive for condensed water in circulation system
JPS56119783A (en) * 1980-01-25 1981-09-19 Sumitomo Metal Ind Ltd Prevention of local corrosion of stainless steel
JPS60251289A (ja) * 1984-05-25 1985-12-11 Sumitomo Metal Ind Ltd Ｎｉ基合金の応力腐食割れ防止方法
JPH02197587A (ja) * 1989-01-27 1990-08-06 Sumitomo Metal Ind Ltd ステンレス鋼製海水熱交換器の防食方法
US5034155A (en) * 1990-02-06 1991-07-23 Jamestown Chemical Company, Inc. Cooling water treatment composition
US5192447A (en) * 1991-07-09 1993-03-09 Nalco Chemical Company Use of molybdate as a cooling water corrosion inhibitor at higher temperatures
US5227133A (en) * 1991-04-12 1993-07-13 Gulf Coast Performance Chemical, Inc. Method and composition for inhibiting general and pitting corrosion in cooling tower water
WO1998022554A1 (en) * 1996-11-18 1998-05-28 Health And Hygiene International Pty. Ltd. A biocidal corrosion inhibiting composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717495A (en) * 1984-11-30 1988-01-05 Fleetguard, Inc. Diesel engine cooling system compositions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268835A (en) * 1975-12-05 1977-06-08 Katayama Chemical Works Co Anticorrosive for condensed water in circulation system
JPS56119783A (en) * 1980-01-25 1981-09-19 Sumitomo Metal Ind Ltd Prevention of local corrosion of stainless steel
JPS60251289A (ja) * 1984-05-25 1985-12-11 Sumitomo Metal Ind Ltd Ｎｉ基合金の応力腐食割れ防止方法
JPH02197587A (ja) * 1989-01-27 1990-08-06 Sumitomo Metal Ind Ltd ステンレス鋼製海水熱交換器の防食方法
US5034155A (en) * 1990-02-06 1991-07-23 Jamestown Chemical Company, Inc. Cooling water treatment composition
US5227133A (en) * 1991-04-12 1993-07-13 Gulf Coast Performance Chemical, Inc. Method and composition for inhibiting general and pitting corrosion in cooling tower water
US5192447A (en) * 1991-07-09 1993-03-09 Nalco Chemical Company Use of molybdate as a cooling water corrosion inhibitor at higher temperatures
WO1998022554A1 (en) * 1996-11-18 1998-05-28 Health And Hygiene International Pty. Ltd. A biocidal corrosion inhibiting composition

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 197729, Derwent World Patents Index; Class A14, AN 1977-51259Y, XP002185833 *
DATABASE WPI Section Ch Week 198144, Derwent World Patents Index; Class E31, AN 1981-80814D, XP002185829 *
DATABASE WPI Section Ch Week 198605, Derwent World Patents Index; Class E31, AN 1986-031549, XP002185830 *
DATABASE WPI Section Ch Week 199037, Derwent World Patents Index; Class J08, AN 1990-279778, XP002185831 *
DATABASE WPI Section Ch Week 199736, Derwent World Patents Index; Class D15, AN 1997-392075, XP002185832 *

Also Published As

Publication number Publication date
WO2001086023A2 (de) 2001-11-15
DE10021915C2 (de) 2003-04-24
DE10021915A1 (de) 2001-11-15

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