ZA984580B - Methods for treating regulated waters with low levels of oxidizing halogens and hydrogen peroxides - Google Patents
Methods for treating regulated waters with low levels of oxidizing halogens and hydrogen peroxidesInfo
- Publication number
- ZA984580B ZA984580B ZA984580A ZA984580A ZA984580B ZA 984580 B ZA984580 B ZA 984580B ZA 984580 A ZA984580 A ZA 984580A ZA 984580 A ZA984580 A ZA 984580A ZA 984580 B ZA984580 B ZA 984580B
- Authority
- ZA
- South Africa
- Prior art keywords
- methods
- low levels
- hydrogen peroxides
- oxidizing halogens
- treating
- Prior art date
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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/874,105 US5882526A (en) | 1997-06-12 | 1997-06-12 | Methods for treating regulated waters with low levels of oxidizing halogens and hydrogen peroxides |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA984580B true ZA984580B (en) | 1999-01-18 |
Family
ID=25362985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA984580A ZA984580B (en) | 1997-06-12 | 1998-05-28 | Methods for treating regulated waters with low levels of oxidizing halogens and hydrogen peroxides |
Country Status (5)
Country | Link |
---|---|
US (2) | US5882526A (xx) |
AU (1) | AU7694498A (xx) |
CA (1) | CA2293557A1 (xx) |
WO (1) | WO1998056721A1 (xx) |
ZA (1) | ZA984580B (xx) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL125592A (en) * | 1998-07-30 | 2004-06-01 | Argad Eyal Water Treat Technol | Water treatment |
US6409926B1 (en) * | 1999-03-02 | 2002-06-25 | United States Filter Corporation | Air and water purification using continuous breakpoint halogenation and peroxygenation |
US6149819A (en) * | 1999-03-02 | 2000-11-21 | United States Filter Corporation | Air and water purification using continuous breakpoint halogenation and peroxygenation |
US6143184A (en) * | 1999-03-02 | 2000-11-07 | United States Filter Corporation | Air and water purification using continuous breakpoint halogenation |
EP1095910A1 (en) * | 1999-10-29 | 2001-05-02 | Great Lakes Chemical Corporation | All-in-one water treatment system |
CA2413888A1 (en) | 2000-06-22 | 2001-12-27 | United States Filter Corporation | Corrosion control utilizing a hydrogen peroxide donor |
US6419817B1 (en) | 2000-06-22 | 2002-07-16 | United States Filter Corporation | Dynamic optimization of chemical additives in a water treatment system |
US6716359B1 (en) | 2000-08-29 | 2004-04-06 | United States Filter Corporation | Enhanced time-based proportional control |
US20040086453A1 (en) * | 2001-01-22 | 2004-05-06 | Howes Randolph M. | Compositions, methods, apparatuses, and systems for singlet oxygen delivery |
US6620315B2 (en) | 2001-02-09 | 2003-09-16 | United States Filter Corporation | System for optimized control of multiple oxidizer feedstreams |
US7052614B2 (en) | 2001-08-06 | 2006-05-30 | A.Y. Laboratories Ltd. | Control of development of biofilms in industrial process water |
US6776926B2 (en) * | 2001-08-09 | 2004-08-17 | United States Filter Corporation | Calcium hypochlorite of reduced reactivity |
US20030086814A1 (en) * | 2001-10-30 | 2003-05-08 | Meyer Ellen M | Odor control method |
US6991735B2 (en) * | 2002-02-26 | 2006-01-31 | Usfilter Corporation | Free radical generator and method |
US7108781B2 (en) * | 2002-02-26 | 2006-09-19 | Usfilter Corporation | Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals |
US20060231505A1 (en) * | 2002-08-22 | 2006-10-19 | Mayer Michael J | Synergistic biocidal mixtures |
CA2507978C (en) * | 2002-12-20 | 2013-08-13 | Lonza, Inc. | Method for removal of biofilm |
WO2004075944A2 (en) * | 2003-02-26 | 2004-09-10 | Coloplast A/S | A medical device having a coating comprising hydrogen peroxide and package therefore |
US20050047990A1 (en) * | 2003-09-03 | 2005-03-03 | Rees Wayne M. | Method of stabilizing packaged active chlorine-containing solutions against light-induced degradation employing stabilized hypochlorite solutions in combination with a container |
US7560033B2 (en) * | 2004-10-13 | 2009-07-14 | E.I. Dupont De Nemours And Company | Multi-functional oxidizing composition |
CA2558266C (en) * | 2004-03-05 | 2017-10-17 | Gen-Probe Incorporated | Reagents, methods and kits for use in deactivating nucleic acids |
US7347934B2 (en) * | 2004-08-26 | 2008-03-25 | King Technology, Inc | Biocide |
WO2006128797A1 (en) * | 2005-05-31 | 2006-12-07 | Solvay (Société Anonyme) | Ex situ and in situ remediation with activated persulfate |
CA2620291C (en) * | 2005-08-26 | 2011-10-25 | Hercules Incorporated | A synergistic biocide and process for controlling growth of microorganisms |
US20070138109A1 (en) * | 2005-12-21 | 2007-06-21 | Tufano Thomas P | Oxidizing composition for salt water |
US12103874B2 (en) | 2006-06-06 | 2024-10-01 | Evoqua Water Technologies Llc | Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water |
WO2007146671A2 (en) | 2006-06-06 | 2007-12-21 | Fluid Lines | Ultaviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water |
US10343939B2 (en) | 2006-06-06 | 2019-07-09 | Evoqua Water Technologies Llc | Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water |
US9725343B2 (en) | 2007-04-03 | 2017-08-08 | Evoqua Water Technologies Llc | System and method for measuring and treating a liquid stream |
US9365436B2 (en) | 2007-04-03 | 2016-06-14 | Evoqua Water Technologies Llc | Method of irradiating a liquid |
US8961798B2 (en) | 2007-04-03 | 2015-02-24 | Evoqua Water Technologies Llc | Method for measuring a concentration of a compound in a liquid stream |
US8741155B2 (en) | 2007-04-03 | 2014-06-03 | Evoqua Water Technologies Llc | Method and system for providing ultrapure water |
US9365435B2 (en) | 2007-04-03 | 2016-06-14 | Evoqua Water Technologies Llc | Actinic radiation reactor |
US20080245737A1 (en) * | 2007-04-03 | 2008-10-09 | Siemens Water Technologies Corp. | Method and system for providing ultrapure water |
US8753522B2 (en) | 2007-04-03 | 2014-06-17 | Evoqua Water Technologies Llc | System for controlling introduction of a reducing agent to a liquid stream |
WO2010003419A2 (en) * | 2008-06-16 | 2010-01-14 | Coloplast A/S | Buffered swelling media for radiation sterilized hydrophilic coatings |
US8591730B2 (en) | 2009-07-30 | 2013-11-26 | Siemens Pte. Ltd. | Baffle plates for an ultraviolet reactor |
EP2527301B1 (en) | 2011-05-26 | 2016-04-27 | Evoqua Water Technologies GmbH | Method and arrangement for a water treatment |
WO2016094591A1 (en) | 2014-12-09 | 2016-06-16 | Miox Corporation | Methods for the direct electrolytic production of stable, high concentration aqueous halosulfamate or halosulfonamide solutions |
US11161762B2 (en) | 2015-01-21 | 2021-11-02 | Evoqua Water Technologies Llc | Advanced oxidation process for ex-situ groundwater remediation |
CA2918564C (en) | 2015-01-21 | 2023-09-19 | Evoqua Water Technologies Llc | Advanced oxidation process for ex-situ groundwater remediation |
FR3032701B1 (fr) * | 2015-02-18 | 2018-06-01 | Mdbs-Diffusion | Methode et module de traitement d'un fluide a assainir, en particulier, pour le traitement des eaux usees |
US10244762B1 (en) * | 2016-02-25 | 2019-04-02 | Arch Chemicals, Inc. | Solid aquatic organism control composition and method of use |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3483120A (en) * | 1967-11-21 | 1969-12-09 | Dow Chemical Co | Clarification and disinfection of water |
CA2056379C (en) * | 1989-06-16 | 2001-01-09 | Thomas C. Kuechler | Biocidal methods and compositions for recirculating water systems |
US5478482A (en) * | 1994-05-16 | 1995-12-26 | Bio-Lab, Inc. | Method and compositions for treating recirculating water systems |
US5783092A (en) * | 1997-03-18 | 1998-07-21 | Bio-Lab, Inc. | Water treatment method |
-
1997
- 1997-06-12 US US08/874,105 patent/US5882526A/en not_active Expired - Lifetime
-
1998
- 1998-05-26 CA CA002293557A patent/CA2293557A1/en not_active Abandoned
- 1998-05-26 WO PCT/US1998/010607 patent/WO1998056721A1/en active Application Filing
- 1998-05-26 AU AU76944/98A patent/AU7694498A/en not_active Abandoned
- 1998-05-28 ZA ZA984580A patent/ZA984580B/xx unknown
-
1999
- 1999-03-16 US US09/268,891 patent/US6149835A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998056721A1 (en) | 1998-12-17 |
US5882526A (en) | 1999-03-16 |
US6149835A (en) | 2000-11-21 |
AU7694498A (en) | 1998-12-30 |
CA2293557A1 (en) | 1998-12-17 |
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