AR028544A1 - Uso de matriz de control para el control de sistemas de agua de enfriamiento - Google Patents
Uso de matriz de control para el control de sistemas de agua de enfriamientoInfo
- Publication number
- AR028544A1 AR028544A1 ARP010101894A ARP010101894A AR028544A1 AR 028544 A1 AR028544 A1 AR 028544A1 AR P010101894 A ARP010101894 A AR P010101894A AR P010101894 A ARP010101894 A AR P010101894A AR 028544 A1 AR028544 A1 AR 028544A1
- Authority
- AR
- Argentina
- Prior art keywords
- cooling water
- control
- fluorometer
- control matrix
- iii
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
-
- 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
-
- 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
- C02F2303/20—Prevention of biofouling
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Se describe y reivindica un método para controlar un sistema de agua de enfriamiento en el cual el control está basado en informacion de una matriz de control aplicable a los parámetros de operacion específicos del sistema de agua de enfriamiento, que comprende (i) proporcionar un fluorometro apropiado, dispositivos analíticos suficientes y un controlador apropiado; (ii) programar el fluorometro apropiado y controlador utilizando informacion de planificacion de una matriz de control para sistemas de agua de enfriamiento que son tratados con programas de tratamiento seleccionados de grupo que consiste de: (a) fosfato estabilizado, (b) zinc, y (c) típicamente orgánicos; (iii) utilizar el fluorometro y dispositivos analíticos suficientes para determinar el estado de los factores del sistema; (iv) determinar la configuracion de cambios en las lecturas de la etapa (iii) con el paso del tiempo; (v) comparar los cambios en las lecturas en las etapas (iii) y (iv) con la informacion enlistada en la matriz de control para determinar que accion correctiva es recomendada y (vi) utilizar el controlador para implementar automáticamente la(s) accion(es) correctiva(s).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/562,397 US6315909B1 (en) | 2000-05-01 | 2000-05-01 | Use of control matrix for cooling water systems control |
Publications (1)
Publication Number | Publication Date |
---|---|
AR028544A1 true AR028544A1 (es) | 2003-05-14 |
Family
ID=24246129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP010101894A AR028544A1 (es) | 2000-05-01 | 2001-04-24 | Uso de matriz de control para el control de sistemas de agua de enfriamiento |
Country Status (9)
Country | Link |
---|---|
US (1) | US6315909B1 (es) |
EP (1) | EP1284935A4 (es) |
AR (1) | AR028544A1 (es) |
AU (2) | AU5308101A (es) |
CA (1) | CA2403274C (es) |
MX (1) | MXPA02009727A (es) |
TW (1) | TW482885B (es) |
WO (1) | WO2001083384A1 (es) |
ZA (1) | ZA200207642B (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6436711B1 (en) * | 2000-12-13 | 2002-08-20 | Nalco Chemical Company | Fluorometric control of aromatic oxygen scavengers in a boiler system |
US6645384B1 (en) * | 2000-12-28 | 2003-11-11 | Chemtreat, Inc. | Method for inhibiting scale in high-cycle aqueous systems |
US6668568B2 (en) * | 2001-01-05 | 2003-12-30 | General Electric Company | Flexible sealed system and fan control algorithm |
US6670617B2 (en) | 2001-06-28 | 2003-12-30 | Ondeo Nalco Company | Mirror fluorometer |
US6740231B1 (en) * | 2001-07-11 | 2004-05-25 | Nalco Company | Self-contained cooling system feed and bleed system |
US6685840B2 (en) * | 2002-01-31 | 2004-02-03 | Ondeo Nalco Company | Method for determining the dissolution rate of a solid water treatment product |
US7220382B2 (en) | 2003-07-31 | 2007-05-22 | Nalco Company | Use of disulfonated anthracenes as inert fluorescent tracers |
US20050025660A1 (en) * | 2003-07-31 | 2005-02-03 | Hoots John E. | Method of tracing corrosive materials |
US7282101B2 (en) * | 2003-08-19 | 2007-10-16 | Mccurdy Brent K | Method for dissolving a solid material in a liquid |
US7517493B2 (en) * | 2004-01-09 | 2009-04-14 | Water Conservation Technology International, Inc. | Cooling water corrosion inhibition method |
US6929749B2 (en) * | 2004-01-09 | 2005-08-16 | Water & Enviro Tech Company, Inc. | Cooling water scale and corrosion inhibition |
US7095500B2 (en) | 2004-01-30 | 2006-08-22 | Nalco Company | Interchangeable tip-open cell fluorometer |
US7632412B2 (en) * | 2006-11-03 | 2009-12-15 | Nalco Company | Method for chemistry control in cooling systems |
US7708939B2 (en) * | 2007-04-24 | 2010-05-04 | Water Conservation Technology International, Inc. | Cooling water corrosion inhibition method |
RU2504522C2 (ru) | 2009-10-09 | 2014-01-20 | ДСМ Ай Пи ЭССЕТС Б.В. | D1451 способы составления отверждаемых облучением суперпокрытий для оптического волокна |
US20130233796A1 (en) | 2012-03-06 | 2013-09-12 | Narasimha M. Rao | Treatment of industrial water systems |
US9284205B2 (en) | 2013-12-24 | 2016-03-15 | Donald S. Hofmann | Apparatus providing softened makeup water for cooling system |
US9612221B2 (en) | 2014-10-14 | 2017-04-04 | Chem-Aqua, Inc. + Pyxis Lab, Inc. | Opto-electrochemical sensing system for monitoring and controlling industrial fluids |
US10118844B2 (en) | 2014-12-31 | 2018-11-06 | Ecolab Usa Inc. | Multifunctional method for membrane protection and biofouling control |
US10197824B2 (en) | 2015-01-08 | 2019-02-05 | Ecolab Usa Inc. | Method of obtaining or maintaining optical transmittance into deaerated liquid |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1141147A (en) | 1964-12-22 | 1969-01-29 | Dainichiseika Color Chem | Fluorescent copolymers |
US4360549A (en) * | 1979-09-12 | 1982-11-23 | Toyoda Gosei Co., Ltd. | Molding |
US4783314A (en) | 1987-02-26 | 1988-11-08 | Nalco Chemical Company | Fluorescent tracers - chemical treatment monitors |
US4813973A (en) | 1988-01-11 | 1989-03-21 | The University Of Toronto Innovations Foundation | Modified, water-soluble polymers containing amide groups reacted with xanthydrol and other dyes |
JP2533942B2 (ja) * | 1989-03-13 | 1996-09-11 | 株式会社日立製作所 | 知識抽出方法およびプロセス運転支援システム |
US4999456A (en) | 1990-03-26 | 1991-03-12 | Nalco Chemical Company | N-dibenzosuberenylacrylamide (N-5-(5H-dibenzo[a,d]cycloheptenyl)acrylamide) |
US5043406A (en) | 1990-03-26 | 1991-08-27 | Nalco Chemical Company | Fluorescent acrylamide polymers |
US5128419A (en) | 1990-08-20 | 1992-07-07 | Nalco Chemical Company | Synthesis of tagged polymers by post-polymerization (trans) amidation reaction |
US5581459A (en) * | 1990-09-26 | 1996-12-03 | Hitachi, Ltd. | Plant operation support system |
US5171450A (en) * | 1991-03-20 | 1992-12-15 | Nalco Chemical Company | Monitoring and dosage control of tagged polymers in cooling water systems |
DE69223902T2 (de) | 1991-10-18 | 1998-08-27 | Kuraray Co | Antimikrobielle polymerisierbare Zusammensetzung, das Polymer und daraus hergestellter Gegenstand |
US5242602A (en) * | 1992-03-04 | 1993-09-07 | W. R. Grace & Co.-Conn. | Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics |
US5360549A (en) * | 1993-04-27 | 1994-11-01 | Nalco Chemical Company | Feed back control deposit inhibitor dosage optimization system |
US5435969A (en) | 1994-03-29 | 1995-07-25 | Nalco Chemical Company | Monitoring water treatment agent in-system concentration and regulating dosage |
US5855791A (en) | 1996-02-29 | 1999-01-05 | Ashland Chemical Company | Performance-based control system |
US5720884A (en) | 1996-06-25 | 1998-02-24 | Mg Industries | Method for automatic control of corrosion in a water distribution system |
US5817927A (en) | 1997-04-11 | 1998-10-06 | Betzdearborn Inc. | Method and apparatus for monitoring water process equipment |
ES2403051T3 (es) * | 1997-06-11 | 2013-05-13 | Nalco Chemical Company | Monitorización de la concentración de un producto de tratamiento químico en una muestra de suspensión o de polvo usando un fluorómetro |
US5902749A (en) | 1997-09-18 | 1999-05-11 | The United States Of America As Represented By The Secretary Of The Interior | Automated chemical metering system and method |
US6068012A (en) | 1998-12-29 | 2000-05-30 | Ashland, Inc. | Performance-based control system |
-
2000
- 2000-05-01 US US09/562,397 patent/US6315909B1/en not_active Expired - Lifetime
-
2001
- 2001-04-03 WO PCT/US2001/010639 patent/WO2001083384A1/en active IP Right Grant
- 2001-04-03 CA CA2403274A patent/CA2403274C/en not_active Expired - Lifetime
- 2001-04-03 AU AU5308101A patent/AU5308101A/xx active Pending
- 2001-04-03 EP EP01926551A patent/EP1284935A4/en not_active Ceased
- 2001-04-03 AU AU2001253081A patent/AU2001253081B2/en not_active Expired
- 2001-04-03 MX MXPA02009727A patent/MXPA02009727A/es active IP Right Grant
- 2001-04-23 TW TW090109653A patent/TW482885B/zh not_active IP Right Cessation
- 2001-04-24 AR ARP010101894A patent/AR028544A1/es unknown
-
2002
- 2002-09-23 ZA ZA200207642A patent/ZA200207642B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2403274A1 (en) | 2001-11-08 |
WO2001083384A1 (en) | 2001-11-08 |
EP1284935A4 (en) | 2004-08-18 |
MXPA02009727A (es) | 2004-09-06 |
AU5308101A (en) | 2001-11-12 |
AU2001253081B2 (en) | 2005-06-16 |
EP1284935A1 (en) | 2003-02-26 |
US6315909B1 (en) | 2001-11-13 |
TW482885B (en) | 2002-04-11 |
CA2403274C (en) | 2011-11-08 |
ZA200207642B (en) | 2003-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Suspension of granting procedure |