RU92016380A - Смесь ди-или полифосфоновой кислоты и восстановителя, способ растворения металлических окислов, способ извлечения или утилизация ценных металлов из материалов, содержащих металлические окислы - Google Patents

Смесь ди-или полифосфоновой кислоты и восстановителя, способ растворения металлических окислов, способ извлечения или утилизация ценных металлов из материалов, содержащих металлические окислы

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Publication number
RU92016380A
RU92016380A RU92016380/02A RU92016380A RU92016380A RU 92016380 A RU92016380 A RU 92016380A RU 92016380/02 A RU92016380/02 A RU 92016380/02A RU 92016380 A RU92016380 A RU 92016380A RU 92016380 A RU92016380 A RU 92016380A
Authority
RU
Russia
Prior art keywords
mixture
reducer
disposal
materials containing
polyphosphonic acid
Prior art date
Application number
RU92016380/02A
Other languages
English (en)
Other versions
RU2096499C1 (ru
Inventor
Филип Хорвиц Ерл
Чиаризиа Ренато
Original Assignee
Арч Дивелопмент Корпорейшн
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
Priority claimed from US07/516,436 external-priority patent/US5078894A/en
Application filed by Арч Дивелопмент Корпорейшн filed Critical Арч Дивелопмент Корпорейшн
Publication of RU92016380A publication Critical patent/RU92016380A/ru
Application granted granted Critical
Publication of RU2096499C1 publication Critical patent/RU2096499C1/ru

Links

Claims (1)

  1. Смесь ди- или полифосфоновой кислоты и восстановителя, в которой каждый из компонентов присутствует в количестве, достаточном для получения синергического эффекта по отношению к растворению окислов металлов, и возможно содержащая ингибиторы коррозии и регуляторы pH.
RU9192016380A 1990-04-30 1991-04-26 Смесь для растворения окислов металлов и способ их растворения RU2096499C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/516,436 US5078894A (en) 1990-04-30 1990-04-30 Formulations for iron oxides dissolution
US516436 1990-04-30
PCT/US1991/002922 WO1991017124A1 (en) 1990-04-30 1991-04-26 New formulations for iron oxides dissolution

Publications (2)

Publication Number Publication Date
RU92016380A true RU92016380A (ru) 1996-11-20
RU2096499C1 RU2096499C1 (ru) 1997-11-20

Family

ID=24055582

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9192016380A RU2096499C1 (ru) 1990-04-30 1991-04-26 Смесь для растворения окислов металлов и способ их растворения

Country Status (8)

Country Link
US (2) US5078894A (ru)
EP (1) EP0527908B1 (ru)
JP (1) JP3014448B2 (ru)
AT (1) ATE169892T1 (ru)
CA (1) CA2081767C (ru)
DE (1) DE69130019T2 (ru)
RU (1) RU2096499C1 (ru)
WO (1) WO1991017124A1 (ru)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
EP1153160A1 (en) * 1999-02-05 2001-11-14 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
CA2362639C (en) 1999-12-10 2009-02-24 R. Spaene Kg Process for removing deposits from water-carrying systems and devices for water supply
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
DK1621521T3 (da) 2004-07-27 2012-09-17 Carela Gmbh Fremgangsmåde til at fjerne aflejringer fra installationer til drikkevandsforsyning
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
KR102107211B1 (ko) 2013-01-25 2020-05-06 삼성중공업 주식회사 트롤리에 사용되는 핸들유닛
EP3127183B1 (en) 2014-03-31 2020-09-30 Technion Research & Development Foundation Ltd. 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
EP4293137A1 (en) * 2021-02-12 2023-12-20 Kao Corporation Reducing agent composition for iron oxide and/or iron hydroxide
AT525928A1 (de) * 2022-03-11 2023-09-15 Henkel Bet Holding Gmbh Verfahren zur Entfernung eisenoxidischer Ablagerungen

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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
FR2460960A1 (fr) * 1979-07-09 1981-01-30 Elf Aquitaine Nouveaux esthers triphosphoniques, utiles a l'extraction des metaux lourds
FR2460958A1 (fr) * 1979-07-09 1981-01-30 Elf Aquitaine Nouveaux composes diphosphoniques, 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
DE68926310T2 (de) * 1988-11-01 1996-10-24 Arch Dev Corp Verfahren zur abtrennung von metallischen ionen mit phosphonsäuren als complexbildner
US4937002A (en) * 1989-06-12 1990-06-26 National Starch And Chemical Investment Holding Corporation Interpolymers for barium sulphate inhibition

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