DE60020377D1 - Verfahren zur korrsosionsinhibierung geeignet zur verwendung in trinkwasser - Google Patents
Verfahren zur korrsosionsinhibierung geeignet zur verwendung in trinkwasserInfo
- Publication number
- DE60020377D1 DE60020377D1 DE60020377T DE60020377T DE60020377D1 DE 60020377 D1 DE60020377 D1 DE 60020377D1 DE 60020377 T DE60020377 T DE 60020377T DE 60020377 T DE60020377 T DE 60020377T DE 60020377 D1 DE60020377 D1 DE 60020377D1
- Authority
- DE
- Germany
- Prior art keywords
- drinking water
- corrosion inhibition
- procedure suitable
- inhibition procedure
- aqueous solution
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/083—Mineral agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/086—Condensed phosphates
-
- 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
- C23F11/187—Mixtures of inorganic inhibitors
- C23F11/188—Mixtures of inorganic inhibitors containing phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/360,768 US6200529B1 (en) | 1998-12-31 | 1999-07-26 | Corrosion inhibition method suitable for use in potable water |
US360768 | 1999-07-26 | ||
PCT/US2000/020231 WO2001007682A1 (en) | 1999-07-26 | 2000-07-25 | Corrosion inhibition method suitable for use in potable water |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60020377D1 true DE60020377D1 (de) | 2005-06-30 |
DE60020377T2 DE60020377T2 (de) | 2006-02-02 |
Family
ID=23419336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60020377T Expired - Lifetime DE60020377T2 (de) | 1999-07-26 | 2000-07-25 | Verfahren zur korrsosionsinhibierung geeignet zur verwendung in trinkwasser |
Country Status (8)
Country | Link |
---|---|
US (1) | US6200529B1 (de) |
EP (1) | EP1208248B1 (de) |
JP (1) | JP2003505597A (de) |
AT (1) | ATE296365T1 (de) |
AU (1) | AU6373900A (de) |
CA (1) | CA2380325A1 (de) |
DE (1) | DE60020377T2 (de) |
WO (1) | WO2001007682A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6416712B2 (en) * | 1998-12-31 | 2002-07-09 | A.S. Incorporated | Corrosion inhibition method suitable for use in potable water |
KR101168878B1 (ko) * | 2004-02-04 | 2012-07-30 | 더블유.알. 그레이스 앤드 캄파니-콘. | 시멘트 분쇄용 액체 첨가제 |
WO2006047766A1 (en) * | 2004-10-27 | 2006-05-04 | A.S. Inc. | Corrosion inhibition method for use in recirculating cooling water systems |
US7232483B2 (en) | 2005-02-01 | 2007-06-19 | W. R. Grace & Co.-Conn. | Cement composition having chromium reducer |
CN100404438C (zh) * | 2005-05-31 | 2008-07-23 | 北京洁利尼水处理工程有限公司 | 一种水处理剂及其制备方法 |
US20070237493A1 (en) * | 2006-03-24 | 2007-10-11 | I-Sho Limited | Providing user access to digital content data |
US20090100675A1 (en) * | 2007-02-20 | 2009-04-23 | Cooper Technologies Company | Method for manufacturing a shield housing for a separable connector |
US7910024B2 (en) * | 2007-09-07 | 2011-03-22 | A.S. Inc. | Corrosion inhibition compositions and methods for using the same |
JP2014028363A (ja) * | 2012-06-28 | 2014-02-13 | Molex Inc | 酸性電解水およびその製造方法 |
US10011508B2 (en) | 2013-03-04 | 2018-07-03 | Aulick Chemical Solutions, Inc. | Corrosion control composition for water treatment process |
FI3013755T3 (fi) * | 2013-06-26 | 2024-01-18 | Chemtreat Inc | Parannellut korroosionhallintamenetelmät |
US9290850B2 (en) | 2013-10-31 | 2016-03-22 | U.S. Water Services Inc. | Corrosion inhibiting methods |
US20160145442A1 (en) * | 2014-11-20 | 2016-05-26 | Chemtreat, Inc. | Methods of pre-treating equipment used in water systems |
US10174429B2 (en) | 2015-11-05 | 2019-01-08 | Chemtreat, Inc | Corrosion control for water systems using tin corrosion inhibitor with a hydroxycarboxylic acid |
CN106277380A (zh) * | 2016-08-06 | 2017-01-04 | 威海翔宇环保科技股份有限公司 | 一种复合型锅炉水处理剂组合物 |
CA3091966A1 (en) * | 2018-04-04 | 2019-10-10 | Chemtreat, Inc. | Corrosion inhibition treatment for aggressive fluids |
US10919789B1 (en) | 2020-02-27 | 2021-02-16 | Ticklish Turkeys Llc | Multi-functional lead anti-dissolution compositions |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029577A (en) * | 1975-11-17 | 1977-06-14 | Betz Laboratories, Inc. | Polymers for use in water treatment |
DK231879A (da) * | 1978-06-05 | 1979-12-06 | Calgon Corp | Fremgangsmaade til korrosionsinhibering og middel til brug ved udoevelse af fremgangsmaaden |
FI820081L (fi) | 1981-01-13 | 1982-07-14 | Metafuse Ltd | Loesningar foer sammansmaeltning av en metall med andra metaller |
JP2608550B2 (ja) | 1986-10-17 | 1997-05-07 | 株式会社 片山化学工業研究所 | 軟水ボイラの防食処理方法 |
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 |
US5202058A (en) * | 1991-11-06 | 1993-04-13 | A.S. Incorporated | Corrosion inhibiting method and inhibition compositions |
US6001156A (en) * | 1994-05-06 | 1999-12-14 | Riggs, Jr.; Olen Lonnie | Corrosion inhibition method and inhibition compositions |
US5989322A (en) * | 1991-11-06 | 1999-11-23 | A.S. Incorporated | Corrosion inhibition method and inhibitor compositions |
-
1999
- 1999-07-26 US US09/360,768 patent/US6200529B1/en not_active Expired - Fee Related
-
2000
- 2000-07-25 AU AU63739/00A patent/AU6373900A/en not_active Abandoned
- 2000-07-25 AT AT00950666T patent/ATE296365T1/de not_active IP Right Cessation
- 2000-07-25 CA CA002380325A patent/CA2380325A1/en not_active Abandoned
- 2000-07-25 JP JP2001512947A patent/JP2003505597A/ja not_active Withdrawn
- 2000-07-25 WO PCT/US2000/020231 patent/WO2001007682A1/en active IP Right Grant
- 2000-07-25 DE DE60020377T patent/DE60020377T2/de not_active Expired - Lifetime
- 2000-07-25 EP EP00950666A patent/EP1208248B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2380325A1 (en) | 2001-02-01 |
EP1208248A1 (de) | 2002-05-29 |
WO2001007682A1 (en) | 2001-02-01 |
ATE296365T1 (de) | 2005-06-15 |
US6200529B1 (en) | 2001-03-13 |
AU6373900A (en) | 2001-02-13 |
JP2003505597A (ja) | 2003-02-12 |
EP1208248B1 (de) | 2005-05-25 |
DE60020377T2 (de) | 2006-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |