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 окислыInfo
- 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
Links
- 239000002253 acid Substances 0.000 title claims 2
- 229910044991 metal oxide Inorganic materials 0.000 title claims 2
- 150000004706 metal oxides Chemical class 0.000 title claims 2
- 239000000203 mixture Substances 0.000 title claims 2
- 239000003638 reducing agent Substances 0.000 title claims 2
- 229910052751 metal Inorganic materials 0.000 title 2
- 239000002184 metal Substances 0.000 title 2
- 239000000463 material Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 238000005260 corrosion Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000002195 synergetic Effects 0.000 claims 1
Claims (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.
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)
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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)
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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 |
-
1990
- 1990-04-30 US US07/516,436 patent/US5078894A/en not_active Expired - Lifetime
-
1991
- 1991-04-26 AT AT91909854T patent/ATE169892T1/de active
- 1991-04-26 RU RU9192016380A patent/RU2096499C1/ru active
- 1991-04-26 EP EP91909854A patent/EP0527908B1/en not_active Expired - Lifetime
- 1991-04-26 JP JP3509827A patent/JP3014448B2/ja not_active Expired - Lifetime
- 1991-04-26 DE DE69130019T patent/DE69130019T2/de not_active Expired - Lifetime
- 1991-04-26 WO PCT/US1991/002922 patent/WO1991017124A1/en active IP Right Grant
- 1991-04-26 CA CA002081767A patent/CA2081767C/en not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/480,049 patent/US5587142A/en not_active Expired - Lifetime
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