ZA200903037B - Improved method for chemistry control in cooling systems - Google Patents

Improved method for chemistry control in cooling systems

Info

Publication number
ZA200903037B
ZA200903037B ZA200903037A ZA200903037A ZA200903037B ZA 200903037 B ZA200903037 B ZA 200903037B ZA 200903037 A ZA200903037 A ZA 200903037A ZA 200903037 A ZA200903037 A ZA 200903037A ZA 200903037 B ZA200903037 B ZA 200903037B
Authority
ZA
South Africa
Prior art keywords
improved method
cooling systems
chemistry control
chemistry
control
Prior art date
Application number
ZA200903037A
Other languages
English (en)
Inventor
Donald A Johnson
Steven R Hatch
Arthur J Kahaian
Original Assignee
Nalco Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nalco Co filed Critical Nalco Co
Publication of ZA200903037B publication Critical patent/ZA200903037B/xx

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
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treating Waste Gases (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Control Of Non-Electrical Variables (AREA)
ZA200903037A 2006-11-03 2009-05-04 Improved method for chemistry control in cooling systems ZA200903037B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/556,391 US7632412B2 (en) 2006-11-03 2006-11-03 Method for chemistry control in cooling systems

Publications (1)

Publication Number Publication Date
ZA200903037B true ZA200903037B (en) 2010-03-31

Family

ID=39358853

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903037A ZA200903037B (en) 2006-11-03 2009-05-04 Improved method for chemistry control in cooling systems

Country Status (16)

Country Link
US (1) US7632412B2 (xx)
EP (1) EP2081873B1 (xx)
JP (1) JP2010509557A (xx)
KR (1) KR20090091736A (xx)
CN (1) CN101528610B (xx)
AU (1) AU2007317560B2 (xx)
BR (1) BRPI0716363A2 (xx)
CA (1) CA2668093C (xx)
ES (1) ES2389315T3 (xx)
MX (1) MX2009004744A (xx)
NO (1) NO20091770L (xx)
NZ (1) NZ577228A (xx)
RU (1) RU2451640C2 (xx)
TW (1) TWI386616B (xx)
WO (1) WO2008057801A2 (xx)
ZA (1) ZA200903037B (xx)

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* Cited by examiner, † Cited by third party
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US7549886B2 (en) * 2007-08-06 2009-06-23 International Business Machines Corporation Remote blind mate connector release system for a scalable deep plug cable
US8187444B2 (en) 2007-08-10 2012-05-29 Eric John Kruger Fluid treatment device
US20110120870A1 (en) * 2007-08-10 2011-05-26 Eric John Kruger Method and apparatus for treating a fluid
US20110192179A1 (en) * 2010-02-05 2011-08-11 Freije Iii William F Evaporative heat transfer system and method
US9707520B2 (en) 2012-01-18 2017-07-18 Nch Corporation Composition, system, and method for treating water systems
US9452457B2 (en) 2012-01-18 2016-09-27 Nch Corporation Composition, system, and method for treating water systems
US20130233796A1 (en) * 2012-03-06 2013-09-12 Narasimha M. Rao Treatment of industrial water systems
JP5895626B2 (ja) * 2012-03-15 2016-03-30 三浦工業株式会社 水処理システム
CN105074346B (zh) * 2013-02-21 2018-10-02 纳尔科公司 用于监测和控制热水系统中的腐蚀的系统和方法
US9506016B2 (en) 2013-11-06 2016-11-29 Nch Corporation Composition and method for treating water systems
US9441190B2 (en) 2013-11-06 2016-09-13 Nch Corporation Composition and method for treating water systems
US9284205B2 (en) 2013-12-24 2016-03-15 Donald S. Hofmann Apparatus providing softened makeup water for cooling system
US9850154B2 (en) * 2013-12-30 2017-12-26 Ecolab Usa Inc. Method of reducing industrial water use
AT516911B1 (de) * 2015-02-27 2021-08-15 Perma Trade Wassertechnik Gmbh Steuerungseinrichtung und Verfahren zur Steuerung einer Entmineralisierungseinrichtung
US10280714B2 (en) 2015-11-19 2019-05-07 Ecolab Usa Inc. Solid chemicals injection system for oil field applications
CA3064010A1 (en) 2017-05-23 2018-11-29 Ecolab Usa Inc. Injection system for controlled delivery of solid oil field chemicals
US10669470B2 (en) 2017-05-23 2020-06-02 Ecolab Usa Inc. Dilution skid and injection system for solid/high viscosity liquid chemicals

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SU627087A1 (ru) * 1977-03-21 1978-10-05 Харьковский Ордена Ленина Политехнический Институт Имени В.И.Ленина Способ обработки систем оборотного водоснабжени промышленных предпри тий
US4427553A (en) * 1981-07-22 1984-01-24 Phillips Petroleum Company Removal of solids from a cooling tower basin
US4532045A (en) * 1982-07-07 1985-07-30 Waterscience, Inc. Bleed-off elimination system and method
US4648043A (en) * 1984-05-07 1987-03-03 Betz Laboratories, Inc. Computerized system for feeding chemicals into water treatment system
DE3729270A1 (de) * 1987-09-02 1989-03-16 Henkel Kgaa Kompaktstation zur kuehlkreislaufwasserbehandlung
JPH089030B2 (ja) * 1987-12-21 1996-01-31 三菱電機株式会社 イオン交換樹脂による水のｐＨ制御方法
US4931187A (en) * 1989-02-07 1990-06-05 Klenzoid, Inc. Cooling tower system
US5730879A (en) * 1996-07-01 1998-03-24 World Laboratories, Ltd. Process for conditioning recirculated evaporative cooling water
TW452640B (en) * 1999-11-09 2001-09-01 Li Ming Shiou Semi-offline feedback-type ozone water processing system for circulation water of cooling tower
US6315909B1 (en) * 2000-05-01 2001-11-13 Nalco Chemical Company Use of control matrix for cooling water systems control
CN1426972A (zh) * 2001-12-17 2003-07-02 李明秀 一种冷却水循环处理系统及方法
US6746609B2 (en) * 2002-08-21 2004-06-08 Berile B. Stander Cooling tower water treatment
WO2006052902A2 (en) * 2004-11-08 2006-05-18 Ashland Licensing And Intellectual Property Llc Automated process for treating an aqueous system with chlorine dioxide

Also Published As

Publication number Publication date
US7632412B2 (en) 2009-12-15
AU2007317560B2 (en) 2012-02-02
RU2009116794A (ru) 2010-12-10
CN101528610B (zh) 2012-07-04
EP2081873B1 (en) 2012-06-13
AU2007317560A1 (en) 2008-05-15
NO20091770L (no) 2009-05-05
CA2668093A1 (en) 2008-05-15
RU2451640C2 (ru) 2012-05-27
CA2668093C (en) 2014-07-08
ES2389315T3 (es) 2012-10-25
MX2009004744A (es) 2009-05-21
US20080105621A1 (en) 2008-05-08
TWI386616B (zh) 2013-02-21
TW200848681A (en) 2008-12-16
BRPI0716363A2 (pt) 2014-08-05
NZ577228A (en) 2011-01-28
WO2008057801A3 (en) 2009-04-09
CN101528610A (zh) 2009-09-09
WO2008057801A2 (en) 2008-05-15
EP2081873A4 (en) 2011-02-02
KR20090091736A (ko) 2009-08-28
JP2010509557A (ja) 2010-03-25
EP2081873A2 (en) 2009-07-29

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