DE69130019D1 - Neuartige zusammensetzungen zur auflösung von eisenoxiden - Google Patents
Neuartige zusammensetzungen zur auflösung von eisenoxidenInfo
- Publication number
- DE69130019D1 DE69130019D1 DE69130019T DE69130019T DE69130019D1 DE 69130019 D1 DE69130019 D1 DE 69130019D1 DE 69130019 T DE69130019 T DE 69130019T DE 69130019 T DE69130019 T DE 69130019T DE 69130019 D1 DE69130019 D1 DE 69130019D1
- Authority
- DE
- Germany
- Prior art keywords
- iron oxides
- novel compositions
- dissolving iron
- metal oxides
- dissolving
- 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 - Lifetime
Links
- 239000000203 mixture Substances 0.000 title abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 1
- 235000013980 iron oxide Nutrition 0.000 title 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003002 pH adjusting agent Substances 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- 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
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
- C11D3/361—Phosphonates, phosphinates or phosphonites
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
- G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Electrochemistry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Soil Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/516,436 US5078894A (en) | 1990-04-30 | 1990-04-30 | Formulations for iron oxides dissolution |
PCT/US1991/002922 WO1991017124A1 (en) | 1990-04-30 | 1991-04-26 | New formulations for iron oxides dissolution |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69130019D1 true DE69130019D1 (de) | 1998-09-24 |
DE69130019T2 DE69130019T2 (de) | 1999-04-08 |
Family
ID=24055582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69130019T Expired - Lifetime DE69130019T2 (de) | 1990-04-30 | 1991-04-26 | Neuartige zusammensetzungen zur auflösung von eisenoxiden |
Country Status (8)
Country | Link |
---|---|
US (2) | US5078894A (de) |
EP (1) | EP0527908B1 (de) |
JP (1) | JP3014448B2 (de) |
AT (1) | ATE169892T1 (de) |
CA (1) | CA2081767C (de) |
DE (1) | DE69130019T2 (de) |
RU (1) | RU2096499C1 (de) |
WO (1) | WO1991017124A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2695839B1 (fr) * | 1992-09-23 | 1994-10-14 | Commissariat Energie Atomique | Gel décontaminant réducteur et son utilisation pour la décontamination de surface notamment d'installations nucléaires. |
FR2699936B1 (fr) * | 1992-12-24 | 1995-01-27 | Electricite De France | Procédé de dissolution d'oxydes déposés sur un substrat métallique. |
FR2708627A1 (fr) * | 1993-08-06 | 1995-02-10 | Damery Bernard | Procédé et produits pour éliminer les dépôts de manganèse et de fer dans les réservoirs et conduites d'eau. |
US5759512A (en) * | 1996-06-04 | 1998-06-02 | Cytec Technology Corp. | Regeneration of dithiophosphorus acid metal extractants |
US5660736A (en) * | 1996-06-21 | 1997-08-26 | Nalco Chemical Company | Sodium sulfoxylate formaldehyde as a boiler additive for oxygen scavenging |
US6153535A (en) * | 1996-10-23 | 2000-11-28 | Asahi Glass Company Ltd. | Method for removing a thin film for a window glass |
JP3506172B2 (ja) * | 1997-03-13 | 2004-03-15 | 信越半導体株式会社 | 半導体ウェーハのエッチング方法 |
US5895781A (en) * | 1997-12-22 | 1999-04-20 | S. C. Johnson & Son, Inc. | Cleaning compositions for ceramic and porcelain surfaces and related methods |
DE19818772C2 (de) * | 1998-04-27 | 2000-05-31 | Siemens Ag | Verfahren zum Abbau der Radioaktivität eines Metallteiles |
AU2962400A (en) * | 1999-02-05 | 2000-08-25 | Betzdearborn Inc. | Cleaner composition and method of use thereof |
WO2000078403A1 (en) * | 1999-06-24 | 2000-12-28 | The University Of Chicago | Method for the decontamination of metallic surfaces |
DE50014117D1 (de) | 1999-12-10 | 2007-04-12 | Spaene Kg R | Verfahren zur entfernung von ablagerungen aus wasserführenden systemen und einrichtungen zur wasserversorgung |
DE19959592A1 (de) * | 1999-12-10 | 2001-06-13 | Nusko Robert | Reaktionsmischung und Verfahren zur Auflösung von schwerlöslichen chemischen Verbindungen |
DE10004581A1 (de) * | 2000-02-02 | 2001-08-09 | Robert Nusko | Mittel und Verfahren zur Brunnensanierung |
US6348440B1 (en) | 2000-08-02 | 2002-02-19 | Betzdearborn Inc. | Method of cleaning a metal surface |
WO2002036504A2 (en) * | 2000-11-03 | 2002-05-10 | Ge Betz, Inc. | Method for cleaning blinded filter media and preventing filter blinding |
AU2004205901B2 (en) | 2003-01-17 | 2010-02-04 | University Of Missouri Curators | Corrosion resistant coatings containing carbon pigments |
US7601425B2 (en) | 2003-03-07 | 2009-10-13 | The Curators Of The University Of Missouri | Corrosion resistant coatings containing carbon |
PT1621521E (pt) | 2004-07-27 | 2012-08-14 | Carela Gmbh | Processo para a eliminação de depósitos em instalações de abastecimento de água e a sua utilização |
US7166758B2 (en) * | 2005-03-26 | 2007-01-23 | Luis Nunez | Foam and gel methods for the decontamination of metallic surfaces |
JP4655969B2 (ja) * | 2006-03-10 | 2011-03-23 | 三浦工業株式会社 | 鉄の定量方法 |
EP2090676A1 (de) * | 2008-02-01 | 2009-08-19 | Ateco Services AG | Verfahren zur Entfernung von Belägen und Ablagerungen |
US8192550B2 (en) | 2008-02-01 | 2012-06-05 | Ateco Services Ag | Use of an aqueous neutral cleaning solution and method for removing rouging from stainless steel surfaces |
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 |
DE102012109099A1 (de) * | 2012-09-26 | 2014-03-27 | Carela Gmbh | Desinfektionsreiniger für Trinkwasserversorgungsanlagen und seine Verwendungen |
KR101475206B1 (ko) | 2013-01-25 | 2014-12-22 | 삼성중공업 주식회사 | 트롤리 |
US10644304B2 (en) | 2014-03-31 | 2020-05-05 | Technion Research & Development Foundation Limited | Method for passive metal activation and uses thereof |
US9133418B1 (en) | 2014-04-07 | 2015-09-15 | Ecolab Usa Inc. | Non-silicated high alkaline cleaner with aluminum protection |
DE102015114481B4 (de) | 2015-08-31 | 2018-05-09 | Nikolay Tzvetkov Tzvetkov | Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung |
CN112792116A (zh) * | 2020-12-28 | 2021-05-14 | 四川蓝本数字建造科技有限公司 | 一种利用双1,6-亚己基三胺五甲叉膦酸去除土壤中重金属污染物的方法及应用 |
CN116867741A (zh) * | 2021-02-12 | 2023-10-10 | 花王株式会社 | 氧化铁和/或氢氧化铁用还原剂组合物 |
AT525928A1 (de) * | 2022-03-11 | 2023-09-15 | Henkel Bet Holding Gmbh | Verfahren zur Entfernung eisenoxidischer Ablagerungen |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB977112A (en) * | 1960-03-03 | 1964-12-02 | Rohm & Haas | Removal of iron oxide |
US4579720A (en) * | 1965-08-24 | 1986-04-01 | Plains Chemical Development Co. | Chelation |
US3940436A (en) * | 1970-04-13 | 1976-02-24 | Monsanto Company | Substituted ethane diphosphonic acids and salts and esters thereof |
GB1397451A (en) * | 1972-10-09 | 1975-06-11 | Monsanto Ltd | Descaling formulations |
GB1453840A (en) * | 1973-05-15 | 1976-10-27 | Ici Ltd | Moulding composition |
US3935125A (en) * | 1974-06-25 | 1976-01-27 | Chemed Corporation | Method and composition for inhibiting corrosion in aqueous systems |
GB1496805A (en) * | 1975-09-19 | 1978-01-05 | Unilever Ltd | Dithionite composition |
US4302429A (en) * | 1976-11-08 | 1981-11-24 | E. I. Du Pont De Nemours And Company | Process for solution mining of uranium ores |
US4132526A (en) * | 1976-11-12 | 1979-01-02 | Betz Laboratories, Inc. | Process for protecting asbestos-cement bearing surfaces in recirculating cooling water systems |
US4293529A (en) * | 1978-10-27 | 1981-10-06 | Uranium Recovery Corporation | Process for recovering uranium from wet-process phosphoric acid using alkyl pyrophosphoric acid extractants |
US4302427A (en) * | 1979-03-19 | 1981-11-24 | International Minerals & Chemical Corporation | Recovery of uranium from wet-process phosphoric acid |
FR2460958A1 (fr) * | 1979-07-09 | 1981-01-30 | Elf Aquitaine | Nouveaux composes diphosphoniques, utiles a l'extraction des metaux lourds |
FR2460960A1 (fr) * | 1979-07-09 | 1981-01-30 | Elf Aquitaine | Nouveaux esthers triphosphoniques, utiles a l'extraction des metaux lourds |
US4316877A (en) * | 1979-11-23 | 1982-02-23 | Allied Corporation | Extraction of uranium values from phosphoric acid |
US4432865A (en) * | 1982-01-25 | 1984-02-21 | Norman George R | Process for treating used motor oil and synthetic crude oil |
FR2535217B1 (fr) * | 1982-10-29 | 1989-08-18 | Ceca Sa | Procede de recuperation de metaux lourds a partir de solutions acides |
US4499833A (en) * | 1982-12-20 | 1985-02-19 | Rockwell International Corporation | Thermal conversion of wastes |
US4512900A (en) * | 1983-12-13 | 1985-04-23 | International Business Machines Corporation | Method for treating waste compositions |
US4554090A (en) * | 1984-03-09 | 1985-11-19 | Jones L W | Combination corrosion/scale inhibitor |
EP0200776B1 (de) * | 1984-10-26 | 1989-01-18 | UHT, Umwelt- und Hygienetechnik GmbH | Lösungsverfahren und lösungsmittel für schwerlösliche karbonate |
US4664811A (en) * | 1985-07-01 | 1987-05-12 | Nalco Chemical Company | Prevention of iron fouling of ion exchange resins |
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 |
EP0273182B1 (de) * | 1986-12-01 | 1991-07-31 | Siemens Aktiengesellschaft | Verfahren zum Reinigen eines Behälters |
US4802990A (en) * | 1987-07-30 | 1989-02-07 | Inskeep Jr Eugene L | Solution and method for dissolving minerals |
US4810405A (en) * | 1987-10-21 | 1989-03-07 | Dearborn Chemical Company, Limited | Rust removal and composition thereof |
RU2091311C1 (ru) * | 1988-11-01 | 1997-09-27 | Арч Дивелопмент Корпорейшн | Способ извлечения ионов металла |
US4937002A (en) * | 1989-06-12 | 1990-06-26 | National Starch And Chemical Investment Holding Corporation | Interpolymers for barium sulphate inhibition |
-
1990
- 1990-04-30 US US07/516,436 patent/US5078894A/en not_active Expired - Lifetime
-
1991
- 1991-04-26 EP EP91909854A patent/EP0527908B1/de not_active Expired - Lifetime
- 1991-04-26 CA CA002081767A patent/CA2081767C/en not_active Expired - Lifetime
- 1991-04-26 DE DE69130019T patent/DE69130019T2/de not_active Expired - Lifetime
- 1991-04-26 AT AT91909854T patent/ATE169892T1/de active
- 1991-04-26 JP JP3509827A patent/JP3014448B2/ja not_active Expired - Lifetime
- 1991-04-26 RU RU9192016380A patent/RU2096499C1/ru active
- 1991-04-26 WO PCT/US1991/002922 patent/WO1991017124A1/en active IP Right Grant
-
1995
- 1995-06-06 US US08/480,049 patent/US5587142A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0527908A4 (en) | 1993-04-14 |
CA2081767A1 (en) | 1991-10-31 |
US5078894A (en) | 1992-01-07 |
ATE169892T1 (de) | 1998-09-15 |
EP0527908A1 (de) | 1993-02-24 |
JPH05507305A (ja) | 1993-10-21 |
JP3014448B2 (ja) | 2000-02-28 |
US5587142A (en) | 1996-12-24 |
WO1991017124A1 (en) | 1991-11-14 |
DE69130019T2 (de) | 1999-04-08 |
RU2096499C1 (ru) | 1997-11-20 |
CA2081767C (en) | 2001-06-05 |
EP0527908B1 (de) | 1998-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: MOSELPATENT TRIERPATENT, 54290 TRIER |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE SERWE & DR. WAGNER, 54290 TRIER |