BR9500623A - Processo de ajuste da concentração no sistema de um agente de tratamento de água em um sistema de fluido industrial - Google Patents

Processo de ajuste da concentração no sistema de um agente de tratamento de água em um sistema de fluido industrial

Info

Publication number
BR9500623A
BR9500623A BR9500623A BR9500623A BR9500623A BR 9500623 A BR9500623 A BR 9500623A BR 9500623 A BR9500623 A BR 9500623A BR 9500623 A BR9500623 A BR 9500623A BR 9500623 A BR9500623 A BR 9500623A
Authority
BR
Brazil
Prior art keywords
concentration
adjusting
water treatment
treatment agent
industrial fluid
Prior art date
Application number
BR9500623A
Other languages
English (en)
Inventor
John E Hoots
Martin R Godfrey
Original Assignee
Nalco Chemical 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 Chemical Co filed Critical Nalco Chemical Co
Publication of BR9500623A publication Critical patent/BR9500623A/pt

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR9500623A 1994-02-14 1995-02-13 Processo de ajuste da concentração no sistema de um agente de tratamento de água em um sistema de fluido industrial BR9500623A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/194,679 US5411889A (en) 1994-02-14 1994-02-14 Regulating water treatment agent dosage based on operational system stresses
EP95103061A EP0730152B1 (en) 1994-02-14 1995-03-03 Regulating water treatment agent dosage based on operational system stresses

Publications (1)

Publication Number Publication Date
BR9500623A true BR9500623A (pt) 1995-10-17

Family

ID=26138488

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500623A BR9500623A (pt) 1994-02-14 1995-02-13 Processo de ajuste da concentração no sistema de um agente de tratamento de água em um sistema de fluido industrial

Country Status (9)

Country Link
US (1) US5411889A (pt)
EP (1) EP0730152B1 (pt)
JP (1) JP3751652B2 (pt)
KR (1) KR0171085B1 (pt)
CN (1) CN1080882C (pt)
BR (1) BR9500623A (pt)
CA (2) CA2142415C (pt)
DE (1) DE69528247T2 (pt)
ES (1) ES2182853T3 (pt)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435969A (en) * 1994-03-29 1995-07-25 Nalco Chemical Company Monitoring water treatment agent in-system concentration and regulating dosage
US5900113A (en) * 1994-09-26 1999-05-04 Nalco Chemical Company Method of using fluorescent tracers to monitor chlorine dioxide in pulp and paper processes
US5663489A (en) * 1994-11-14 1997-09-02 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US5645799A (en) * 1995-03-06 1997-07-08 Nalco Chemical Company Apparatus for a continuous polymer dosage optimization and waste water analysis system
US5658798A (en) * 1996-02-08 1997-08-19 Nalco Chemical Company Detection of process components in food process streams by fluorescence
US5858798A (en) * 1996-07-12 1999-01-12 Nalco Chemical Company Method and apparatus for detecting amines and ammonia by fluorescence
US6109096A (en) * 1997-02-13 2000-08-29 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US6244098B1 (en) 1997-02-13 2001-06-12 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US5756880A (en) * 1997-02-13 1998-05-26 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US5817927A (en) * 1997-04-11 1998-10-06 Betzdearborn Inc. Method and apparatus for monitoring water process equipment
CN1183382C (zh) * 1997-06-11 2005-01-05 纳尔科化学公司 固体荧光计及其使用方法
US5922606A (en) * 1997-09-16 1999-07-13 Nalco Chemical Company Fluorometric method for increasing the efficiency of the rinsing and water recovery process in the manufacture of semiconductor chips
US6170319B1 (en) 1998-03-31 2001-01-09 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US6140130A (en) * 1998-07-13 2000-10-31 Nalco Chemical Company Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing
US6585933B1 (en) 1999-05-03 2003-07-01 Betzdearborn, Inc. Method and composition for inhibiting corrosion in aqueous systems
US6068012A (en) * 1998-12-29 2000-05-30 Ashland, Inc. Performance-based control system
US6096215A (en) * 1999-06-25 2000-08-01 Fang Chemicals, Inc. Liquid bio-nutrients for use in biological wastewater treatment processes and method for using them
US6358746B1 (en) 1999-11-08 2002-03-19 Nalco Chemical Company Fluorescent compounds for use in industrial water systems
US6369894B1 (en) * 2000-05-01 2002-04-09 Nalco Chemical Company Modular fluorometer
FR2809636B1 (fr) * 2000-06-02 2003-01-24 Vivendi Procede de controle de l'integrite d'un module, ou d'un systeme de modules, de nanofiltration ou d'osmose inverse
US6662636B2 (en) 2001-12-13 2003-12-16 Ondeo Nalco Company Method of reducing fouling in filters for industrial water system analytical devices
US6790664B2 (en) * 2001-12-28 2004-09-14 Nalco Company Fluorometric monitoring and control of soluble hardness of water used in industrial water systems
US6790666B2 (en) * 2001-12-28 2004-09-14 Nalco Company Method to ascertain whether soluble hardness is calcium or magnesium based
US6730227B2 (en) * 2002-03-28 2004-05-04 Nalco Company Method of monitoring membrane separation processes
US6821428B1 (en) * 2002-03-28 2004-11-23 Nalco Company Method of monitoring membrane separation processes
AUPS255402A0 (en) * 2002-05-27 2002-06-13 Monash University Agents and methods for the treatment of disorders associated with oxidative stress
US6841387B2 (en) * 2002-08-21 2005-01-11 Advanced Energy Technology Inc. Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
AU2003294291A1 (en) * 2002-11-18 2004-06-15 Aramco Services Company Descaling and corrosion inhibiting composition
JP4571379B2 (ja) * 2003-05-23 2010-10-27 株式会社シノテスト 流れ分離分析法による試料中の金属測定に使用する試薬及び測定方法
US20050036903A1 (en) * 2003-06-26 2005-02-17 Patrick Colclasure Pewitt analyzer
US7669349B1 (en) * 2004-03-04 2010-03-02 TD*X Associates LP Method separating volatile components from feed material
US7179384B2 (en) * 2004-04-30 2007-02-20 Nalco Company Control of cooling water system using rate of consumption of fluorescent polymer
WO2005113036A1 (en) * 2004-05-13 2005-12-01 The Regents Of The University Of California Method and apparatus for glucose control and insulin dosing for diabetics
JP4868108B2 (ja) * 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
US8419858B1 (en) 2004-12-08 2013-04-16 Haydock Intellectual Properties, LLC Method and system for removing organic compouds in a closed loop system
US7448255B2 (en) * 2006-06-29 2008-11-11 Nalco Company Very high-temperature fluorescent tracer and automation for boiler water applications
US9056784B2 (en) * 2006-09-19 2015-06-16 Ken V. Pandya High efficiency water-softening process
AR060106A1 (es) 2006-11-21 2008-05-28 Crystal Lagoons Corp Llc Proceso de obtencion de grandes cuerpos de agua mayores a 15.000 m3 para uso recreacionales con caracteristicas de coloracion, transparencia y limpieza similares a las piscinas o mares tropicales a bajo costo
US8417311B2 (en) 2008-09-12 2013-04-09 Optiscan Biomedical Corporation Fluid component analysis system and method for glucose monitoring and control
WO2009049252A1 (en) 2007-10-10 2009-04-16 Optiscan Biomedical Corporation Fluid component analysis system and method for glucose monitoring and control
US7959598B2 (en) 2008-08-20 2011-06-14 Asante Solutions, Inc. Infusion pump systems and methods
CL2008003900A1 (es) 2008-12-24 2009-03-13 Crystal Lagoons Curacao Bv Proceso de filtracion del agua de un estanque, sin filtrar la totalidad del agua, que comprende a) emitir ondas ultrasonicas en el estanque; b) adicionar un floculante, c) succionar los floculos con un aparato aspirador hacia una linea recolectora de efluente; d) filtrar dicho efluente y retornar el caudal filtrado al estanque.
EP2264449A1 (de) * 2009-06-16 2010-12-22 Hach Lange GmbH Fotometrisches Verfahren zur quantitativen Bestimmung eines Analyts in Wasser
EP3572801A1 (de) * 2009-08-25 2019-11-27 Hach Lange GmbH Prozess-analysegerät
CN101701914A (zh) * 2009-10-29 2010-05-05 江西稀有金属钨业控股集团有限公司 一种矿石中钙元素的分析检测方法
CN102455291B (zh) 2010-10-20 2017-04-12 纳尔科公司 使用荧光技术检测污染的方法
CN102466636B (zh) * 2010-11-09 2013-09-18 国家海洋局第一海洋研究所 紫外荧光法检测海洋挥发性硫化物的装置及其制作方法
CN102519927B (zh) * 2011-12-09 2013-12-11 中国水利水电科学研究院 一种水域浓度场的多通道荧光测试系统和方法
CA2859167C (en) 2011-12-12 2021-03-16 Step Ahead Innovations, Inc. Submerged chemical indicator and holder
EP2820240A4 (en) * 2012-02-29 2015-10-14 Koskan Larry P SYSTEM AND METHOD FOR INHIBITING DEPOSITION FORMATION IN OIL WELLS
GB201217283D0 (en) * 2012-09-27 2012-11-14 Bp Exploration Operating Tagged scale inhibiting polymers
CN102879356A (zh) * 2012-09-28 2013-01-16 邢台钢铁线材精制有限责任公司 测量电镀钝化槽液浓度的方法
US20140229414A1 (en) 2013-02-08 2014-08-14 Ebay Inc. Systems and methods for detecting anomalies
US9784686B2 (en) 2013-06-19 2017-10-10 Step Ahead Innovations, Inc. Aquatic environment water parameter testing systems and methods
US9561324B2 (en) 2013-07-19 2017-02-07 Bigfoot Biomedical, Inc. Infusion pump system and method
US9920498B2 (en) 2013-11-05 2018-03-20 Crystal Lagoons (Curacao) B.V. Floating lake system and methods of treating water within a floating lake
FI125102B (en) * 2013-11-19 2015-06-15 Kemira Oyj Method for the determination of an antifouling agent in a sample
US9470008B2 (en) 2013-12-12 2016-10-18 Crystal Lagoons (Curacao) B.V. System and method for maintaining water quality in large water bodies
GB2523989B (en) 2014-01-30 2020-07-29 Insulet Netherlands B V Therapeutic product delivery system and method of pairing
US9612221B2 (en) 2014-10-14 2017-04-04 Chem-Aqua, Inc. + Pyxis Lab, Inc. Opto-electrochemical sensing system for monitoring and controlling industrial fluids
ME03478B (me) 2014-11-12 2020-01-20 Crystal Lagoons Curacao Bv Usisni uređaj za velika vještačka vodena tijela
CN111905188B (zh) 2015-02-18 2022-07-22 英赛罗公司 流体输送和输注装置及其使用方法
US10317385B2 (en) * 2015-07-01 2019-06-11 Ecolab Usa Inc. Calibration method for water hardness measurement
JP6208723B2 (ja) * 2015-08-27 2017-10-04 ファナック株式会社 有機化合物を含む防錆剤の濃度検出機能を有する放電加工機
US10275573B2 (en) 2016-01-13 2019-04-30 Bigfoot Biomedical, Inc. User interface for diabetes management system
HK1256995A1 (zh) 2016-01-14 2019-10-11 Bigfoot Biomedical, Inc. 药物输送设备、系统和方法中的阻塞解决方案
US10806859B2 (en) 2016-01-14 2020-10-20 Bigfoot Biomedical, Inc. Adjusting insulin delivery rates
CN107176627B (zh) * 2016-03-11 2019-08-23 上海多佳水处理科技有限公司 可示踪的无磷水处理剂
US12383166B2 (en) 2016-05-23 2025-08-12 Insulet Corporation Insulin delivery system and methods with risk-based set points
WO2018058041A1 (en) 2016-09-23 2018-03-29 Insulet Corporation Fluid delivery device with sensor
PL3540433T3 (pl) * 2016-11-14 2024-01-03 Takenaka Corporation Sposób szacowania stężenia środka do iniekcji gleby
CA3037432A1 (en) 2016-12-12 2018-06-21 Bigfoot Biomedical, Inc. Alarms and alerts for medication delivery devices and related systems and methods
EP3568860B1 (en) 2017-01-13 2025-12-10 Insulet Corporation Insulin delivery methods, systems and devices
US10583250B2 (en) 2017-01-13 2020-03-10 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
US10881793B2 (en) 2017-01-13 2021-01-05 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
US10500334B2 (en) 2017-01-13 2019-12-10 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
US10758675B2 (en) 2017-01-13 2020-09-01 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
EP4708311A2 (en) 2017-01-13 2026-03-11 Insulet Corporation Insulin delivery methods, systems and devices
BR112020002359A2 (pt) * 2017-08-04 2020-09-01 Solenis Technologies Cayman, L.P. método para determinar a concentração de inibidor de depósito em água salgada com um eletrodo de íon seletivo de cálcio/magnésio
US20190249360A1 (en) 2018-02-15 2019-08-15 Buckman Laboratories International, Inc. Method And System For Tagging Leather Or Hides Treated With Biocide And Identifying Same
EP3759054A4 (en) * 2018-03-01 2021-12-01 SPI Technology Ltd. WATER ENERGY MATRIX CONTROL
USD928199S1 (en) 2018-04-02 2021-08-17 Bigfoot Biomedical, Inc. Medication delivery device with icons
EP3788628B1 (en) 2018-05-04 2024-12-11 Insulet Corporation Safety constraints for a control algorithm-based drug delivery system
US12562251B1 (en) 2018-05-09 2026-02-24 Bigfoot Biomedical, Inc. Computing architecture for assuring the provenance of medication therapy related parameters, and related systems, methods and devices
CN108709918A (zh) * 2018-07-27 2018-10-26 杭州启绿科技有限公司 一种用于水质分析仪的试剂监测装置
US11628251B2 (en) 2018-09-28 2023-04-18 Insulet Corporation Activity mode for artificial pancreas system
EP3864668A1 (en) 2018-10-11 2021-08-18 Insulet Corporation Event detection for drug delivery system
USD920343S1 (en) 2019-01-09 2021-05-25 Bigfoot Biomedical, Inc. Display screen or portion thereof with graphical user interface associated with insulin delivery
US11801344B2 (en) 2019-09-13 2023-10-31 Insulet Corporation Blood glucose rate of change modulation of meal and correction insulin bolus quantity
US11935637B2 (en) 2019-09-27 2024-03-19 Insulet Corporation Onboarding and total daily insulin adaptivity
WO2021113647A1 (en) 2019-12-06 2021-06-10 Insulet Corporation Techniques and devices providing adaptivity and personalization in diabetes treatment
US11833329B2 (en) 2019-12-20 2023-12-05 Insulet Corporation Techniques for improved automatic drug delivery performance using delivery tendencies from past delivery history and use patterns
JP7512395B2 (ja) 2020-01-06 2024-07-08 インスレット コーポレイション 持続する残差に基づく食事および／または運動行為の予測
US12370307B2 (en) 2020-02-03 2025-07-29 Insulet Corporation Use of fuzzy logic in predicting user behavior affecting blood glucose concentration in a closed loop control system of an automated insulin delivery device
US11551802B2 (en) 2020-02-11 2023-01-10 Insulet Corporation Early meal detection and calorie intake detection
US11986630B2 (en) 2020-02-12 2024-05-21 Insulet Corporation Dual hormone delivery system for reducing impending hypoglycemia and/or hyperglycemia risk
US11547800B2 (en) 2020-02-12 2023-01-10 Insulet Corporation User parameter dependent cost function for personalized reduction of hypoglycemia and/or hyperglycemia in a closed loop artificial pancreas system
US11324889B2 (en) 2020-02-14 2022-05-10 Insulet Corporation Compensation for missing readings from a glucose monitor in an automated insulin delivery system
US12495994B2 (en) 2020-02-20 2025-12-16 Insulet Corporation Meal bolus subcategories in model based insulin therapy
US11607493B2 (en) 2020-04-06 2023-03-21 Insulet Corporation Initial total daily insulin setting for user onboarding
WO2022020197A1 (en) 2020-07-22 2022-01-27 Insulet Corporation Open-loop insulin delivery basal parameters based on insulin delivery records
US11684716B2 (en) 2020-07-31 2023-06-27 Insulet Corporation Techniques to reduce risk of occlusions in drug delivery systems
US12569619B2 (en) 2020-09-21 2026-03-10 Insulet Corporation Techniques for determining automated insulin delivery dosages
WO2022072332A1 (en) 2020-09-30 2022-04-07 Insulet Corporation Drug delivery device with integrated optical-based glucose monitor
EP4221588A1 (en) 2020-09-30 2023-08-09 Insulet Corporation Secure wireless communications between a glucose monitor and other devices
US11160925B1 (en) 2021-01-29 2021-11-02 Insulet Corporation Automatic drug delivery system for delivery of a GLP-1 therapeutic
US11904140B2 (en) 2021-03-10 2024-02-20 Insulet Corporation Adaptable asymmetric medicament cost component in a control system for medicament delivery
EP4305636A1 (en) 2021-03-10 2024-01-17 Insulet Corporation A medicament delivery device with an adjustable and piecewise analyte level cost component to address persistent positive analyte level excursions
US12592306B2 (en) 2021-04-28 2026-03-31 Insulet Corporation Devices and methods for initialization of drug delivery devices using measured analyte sensor information
US12496398B2 (en) 2021-05-28 2025-12-16 Insulet Corporation Threshold based automatic glucose control response
US12406760B2 (en) 2021-06-07 2025-09-02 Insulet Corporation Exercise safety prediction based on physiological conditions
US12514980B2 (en) 2021-06-30 2026-01-06 Insulet Corporation Adjustment of medicament delivery by a medicament delivery device based on menstrual cycle phase
US12521486B2 (en) 2021-07-16 2026-01-13 Insulet Corporation Method for modification of insulin delivery during pregnancy in automatic insulin delivery systems
WO2023049900A1 (en) 2021-09-27 2023-03-30 Insulet Corporation Techniques enabling adaptation of parameters in aid systems by user input
US11439754B1 (en) 2021-12-01 2022-09-13 Insulet Corporation Optimizing embedded formulations for drug delivery
EP4243030A1 (en) 2022-03-09 2023-09-13 Insulet Corporation Adjusting medicament delivery parameters in an open loop medicament delivery mode
KR20250083483A (ko) * 2022-10-10 2025-06-10 에코랍 유에스에이 인코퍼레이티드 처리수 내 칼슘 경도를 측정하기 위한 조성물 및 방법
CN120457493A (zh) 2023-01-06 2025-08-08 英赛罗公司 自动或手动启动的随餐推注输送及随后的自动安全约束放宽

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783314A (en) * 1987-02-26 1988-11-08 Nalco Chemical Company Fluorescent tracers - chemical treatment monitors
US4963267A (en) * 1988-10-12 1990-10-16 Nalco Chemical Company Stabilization of manganese in aqueous systems
US4992380A (en) * 1988-10-14 1991-02-12 Nalco Chemical Company Continuous on-stream monitoring of cooling tower water
US5041386A (en) * 1988-12-19 1991-08-20 Nalco Chemical Company Concentration cycles, percent life holding time and continuous treatment concentration monitoring in boiler systems by inert tracers
US5200106A (en) * 1989-02-27 1993-04-06 Nalco Chemical Company Compositions comprising transition metals for treating and monitoring liquid systems
US4966711A (en) * 1989-02-27 1990-10-30 Nalco Chemical Company Transition metals as treatment chemical tracers
US5035806A (en) * 1989-05-15 1991-07-30 Nalco Chemical Company Scaling salt threshold inhibition and dispersion with hydrophilic/hydrophobic polymers
US5132096A (en) * 1990-03-23 1992-07-21 Nalco Chemical Company Monitoring performance of a water treating agent by measuring and resolving optical voltage analogs
US5006311A (en) * 1990-03-23 1991-04-09 Nalco Chemical Company Monitoring performance of a treating agent added to a body of water
US5128419A (en) * 1990-08-20 1992-07-07 Nalco Chemical Company Synthesis of tagged polymers by post-polymerization (trans) amidation reaction
US5216086A (en) * 1990-08-20 1993-06-01 Nalco Chemical Company Synthesis of tagged polymers by post-polymerization (trans)amidation reaction
US5171450A (en) * 1991-03-20 1992-12-15 Nalco Chemical Company Monitoring and dosage control of tagged polymers in cooling water systems
US5282379A (en) * 1992-04-03 1994-02-01 Nalco Chemical Company Volatile tracers for diagnostic use in steam generating systems
US5278074A (en) * 1992-04-22 1994-01-11 Nalco Chemical Company Method of monitoring and controlling corrosion inhibitor dosage in aqueous systems
US5236845A (en) * 1992-10-22 1993-08-17 Nalco Chemical Company On-line iron (II) concentration monitoring to continuously determine corrosion in boiler systems
US5277135A (en) * 1992-11-23 1994-01-11 Nalco Chemical Company Controlling concentration of chemical treatment for flue gas reduction of the oxides of nitrogen
US5266493A (en) * 1993-01-22 1993-11-30 Nalco Chemical Company Monitoring boric acid in fluid systems
EP0624798A1 (en) * 1993-04-28 1994-11-17 Nalco Chemical Company Monitoring process consumption rates of additives

Also Published As

Publication number Publication date
EP0730152A2 (en) 1996-09-04
CN1113569A (zh) 1995-12-20
KR0171085B1 (ko) 1999-02-01
JPH07251182A (ja) 1995-10-03
CA2142415C (en) 2006-04-11
EP0730152B1 (en) 2002-09-18
CN1080882C (zh) 2002-03-13
DE69528247T2 (de) 2003-05-08
KR950031941A (ko) 1995-12-20
JP3751652B2 (ja) 2006-03-01
EP0730152A3 (en) 1997-07-30
CA2469409A1 (en) 1995-08-15
DE69528247D1 (de) 2002-10-24
US5411889A (en) 1995-05-02
CA2142415A1 (en) 1995-08-15
CA2469409C (en) 2006-06-27
ES2182853T3 (es) 2003-03-16

Similar Documents

Publication Publication Date Title
BR9500623A (pt) Processo de ajuste da concentração no sistema de um agente de tratamento de água em um sistema de fluido industrial
BR8901815A (pt) Processo e sistema de tratamento eletromagnetico de fluido
BR9401242A (pt) Sistema de tratamento de água
BR9510353A (pt) Estação e método de tratamento de água servida
NO20003525D0 (no) Biologisk væskebehandlingssystem
FI971559A7 (fi) Nesteen UV-käsittelylaite sekä menetelmä
BR9507756A (pt) Sistema e processo de proteç o de memória
BR9501231A (pt) Processo para a monitoração e/ou controle da concentração de um polieletrolito na água de um sistema aquoso
ITTO930518A1 (it) Sistema e procedimento automatizzati per il trattamento di fluido biologico.
BR9300654A (pt) Processo de tratamento de sedimento de agua residual e produto biovativo
DE69629467D1 (de) Technik zum desinfizieren von extrakorporalen flüssigkeitsbehandlungssystemen
BR9603052A (pt) Processo e sistema de adsorção por oscilação de pressão
BR9508874A (pt) Válvula e sistema de ferio anti-travamento
FI955080A0 (fi) Vedenkäsittelyjärjestelmä
BR9004203A (pt) Cateter uretral residente e processo de drenar fluido da bexiga
BR9001309A (pt) Composicao e processo para tratamento da agua ou de um sistema aquoso
BR9710041A (pt) Sistema de controle de fuído ativo e processo para reduç~o de fuído
BR9709109A (pt) Regulador de fluxo de fluido e processo de produção do mesmo
BR9604828A (pt) Sistema de tratamento efluente de meios aquosos
FI941004L (fi) Menetelmä höyrynmuodostusjärjestelmissä olevien vedenkäsittelykomposiittien pitoisuuksien valvomiseksi suoraan
PT559249E (pt) Metodo de deteccao de polimeros para tratamento de aguas em solucoes aquosas
BR0014697B1 (pt) sistema e método de tratamento de um fluido de processamento.
FI954766L (fi) Prosessiveden käsittelymenetelmä
ITFI930006A0 (it) Metodo ed impianto per il trattamento di acque di lavaggio di filtri per depurazione di acque ed altro.
BR9602639A (pt) Agente de enxaguamento macio contendo água para o tratamento de téxteis

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Owner name: ONDEO NALCO COMPANY (US)

Free format text: ALTERADO DE: NALCO CHEMICAL COMPANY

B25G Requested change of headquarter approved

Owner name: ONDEO NALCO COMPANY (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 057680/RJ DE 02/12/2004.

B25D Requested change of name of applicant approved

Owner name: NALCO COMPANY (US)

Free format text: ALTERADO DE: ONDEO NALCO COMPANY

B25G Requested change of headquarter approved

Owner name: NALCO COMPANY (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 057680/RJ DE 02/12/2004.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.