SG44857A1 - Stimultaneous use of water soluble polymers with ozone in cooling water systems - Google Patents
Stimultaneous use of water soluble polymers with ozone in cooling water systemsInfo
- Publication number
- SG44857A1 SG44857A1 SG1996008851A SG1996008851A SG44857A1 SG 44857 A1 SG44857 A1 SG 44857A1 SG 1996008851 A SG1996008851 A SG 1996008851A SG 1996008851 A SG1996008851 A SG 1996008851A SG 44857 A1 SG44857 A1 SG 44857A1
- Authority
- SG
- Singapore
- Prior art keywords
- stimultaneous
- ozone
- soluble polymers
- cooling water
- water soluble
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- 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
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- 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
- C02F2103/023—Water in cooling circuits
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/706,469 US5171451A (en) | 1991-05-28 | 1991-05-28 | Simultaneous use of water soluble polymers with ozone in cooling water systems |
Publications (1)
Publication Number | Publication Date |
---|---|
SG44857A1 true SG44857A1 (en) | 1997-12-19 |
Family
ID=24837715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996008851A SG44857A1 (en) | 1991-05-28 | 1992-05-11 | Stimultaneous use of water soluble polymers with ozone in cooling water systems |
Country Status (10)
Country | Link |
---|---|
US (1) | US5171451A (pt) |
EP (1) | EP0516305B1 (pt) |
JP (1) | JP3202787B2 (pt) |
KR (1) | KR100196966B1 (pt) |
AU (1) | AU641857B2 (pt) |
BR (1) | BR9202005A (pt) |
DE (1) | DE69214517T2 (pt) |
ES (1) | ES2095402T3 (pt) |
SG (1) | SG44857A1 (pt) |
TW (1) | TW222611B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5302356A (en) * | 1992-03-04 | 1994-04-12 | Arizona Board Of Reagents Acting On Behalf Of University Of Arizona | Ultrapure water treatment system |
AU3396993A (en) * | 1992-04-27 | 1993-10-28 | W.R. Grace & Co.-Conn. | Calcium carbonate anti-precipitating agents |
US5358640A (en) * | 1992-07-20 | 1994-10-25 | Nalco Chemical Company | Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems |
EP0633226B1 (en) * | 1993-07-08 | 1998-04-22 | BetzDearborn, Inc. | Calcium carbonate anti-precipitating agents |
US5415783A (en) * | 1993-12-13 | 1995-05-16 | Nalco Chemical Company | Method for using ozone in cooling towers |
US5603840A (en) * | 1995-05-15 | 1997-02-18 | Nalco Chemical Company | Method of achieving microbiological control in open recirculating cooling water |
US5662803A (en) * | 1996-04-09 | 1997-09-02 | Nalco Chemical Company | Stabilizers for additives in aqueous systems containing ozone |
JP3578257B2 (ja) * | 1998-01-13 | 2004-10-20 | 栗田工業株式会社 | ボイラ水処理剤 |
US6146538A (en) * | 1998-02-23 | 2000-11-14 | United States Filter Corporation | Method of inhibiting scale formation |
DE10024270A1 (de) * | 2000-05-17 | 2001-11-22 | Creavis Tech & Innovation Gmbh | Antimikrobielle Polymere und Polymerblends aus polymeren Alkylacrylamiden |
JP2002273478A (ja) * | 2001-03-21 | 2002-09-24 | Jsr Corp | スケール防止方法 |
US20030111427A1 (en) * | 2001-10-19 | 2003-06-19 | Arch Chemicals, Inc. | Composition for controlling the dissolving rate of solid sanitizers |
US8454838B2 (en) * | 2011-03-30 | 2013-06-04 | Crystal Lagoons (Curacao) B.V. | Method and system for the sustainable cooling of industrial processes |
US9329159B2 (en) | 2013-03-08 | 2016-05-03 | Ecolab Usa Inc. | Methods and systems for analyzing a liquid medium |
WO2017063188A1 (en) * | 2015-10-16 | 2017-04-20 | Ecolab Usa Inc. | Maleic anhydride homopolymer and maleic acid homopolymer and the method for preparing the same, and non-phosphorus corrosion inhibitor and the use thereof |
EP3631047A1 (en) * | 2017-05-24 | 2020-04-08 | BL Technologies, Inc. | Polyacrylate polymers for low carbon steel corrosion control |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4172786A (en) * | 1978-09-29 | 1979-10-30 | Nasa | Ozonation of cooling tower waters |
US4936987A (en) * | 1983-03-07 | 1990-06-26 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
JPS6270586A (ja) * | 1985-09-25 | 1987-04-01 | Kurita Water Ind Ltd | 金属の腐食抑制方法 |
US4919821A (en) * | 1986-03-21 | 1990-04-24 | Nalco Chemical Company | Modified maleic anhydride polymers and the like for use as scale inhibitors |
US4997571A (en) * | 1990-01-05 | 1991-03-05 | Mogul Corporation | Method of treating water |
-
1991
- 1991-05-28 US US07/706,469 patent/US5171451A/en not_active Expired - Fee Related
-
1992
- 1992-04-22 AU AU15054/92A patent/AU641857B2/en not_active Ceased
- 1992-04-22 TW TW081103175A patent/TW222611B/zh active
- 1992-05-07 JP JP11443092A patent/JP3202787B2/ja not_active Expired - Fee Related
- 1992-05-11 ES ES92304221T patent/ES2095402T3/es not_active Expired - Lifetime
- 1992-05-11 EP EP92304221A patent/EP0516305B1/en not_active Expired - Lifetime
- 1992-05-11 DE DE69214517T patent/DE69214517T2/de not_active Expired - Fee Related
- 1992-05-11 SG SG1996008851A patent/SG44857A1/en unknown
- 1992-05-26 KR KR1019920008895A patent/KR100196966B1/ko not_active IP Right Cessation
- 1992-05-27 BR BR929202005A patent/BR9202005A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU1505492A (en) | 1992-12-03 |
KR100196966B1 (ko) | 1999-06-15 |
DE69214517D1 (de) | 1996-11-21 |
EP0516305A1 (en) | 1992-12-02 |
KR920021451A (ko) | 1992-12-18 |
DE69214517T2 (de) | 1997-03-06 |
BR9202005A (pt) | 1993-01-12 |
ES2095402T3 (es) | 1997-02-16 |
JP3202787B2 (ja) | 2001-08-27 |
US5171451A (en) | 1992-12-15 |
TW222611B (pt) | 1994-04-21 |
JPH05123698A (ja) | 1993-05-21 |
AU641857B2 (en) | 1993-09-30 |
EP0516305B1 (en) | 1996-10-16 |
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