BR8904734A - Metodo de tratamento de um sistema aquoso - Google Patents

Metodo de tratamento de um sistema aquoso

Info

Publication number
BR8904734A
BR8904734A BR898904734A BR8904734A BR8904734A BR 8904734 A BR8904734 A BR 8904734A BR 898904734 A BR898904734 A BR 898904734A BR 8904734 A BR8904734 A BR 8904734A BR 8904734 A BR8904734 A BR 8904734A
Authority
BR
Brazil
Prior art keywords
treating
water system
water
Prior art date
Application number
BR898904734A
Other languages
English (en)
Inventor
Barry Cook
Original Assignee
Ciba Geigy Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10643977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8904734(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR8904734A publication Critical patent/BR8904734A/pt

Links

Classifications

    • 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
    • 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
    • C02F5/105—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 combined with inorganic 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
    • C02F5/14—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 phosphorus
    • 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
    • C02F5/14—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 phosphorus
    • C02F5/145—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 phosphorus combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR898904734A 1988-09-21 1989-09-20 Metodo de tratamento de um sistema aquoso BR8904734A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888822149A GB8822149D0 (en) 1988-09-21 1988-09-21 Treatment of aqueous systems

Publications (1)

Publication Number Publication Date
BR8904734A true BR8904734A (pt) 1990-05-01

Family

ID=10643977

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904734A BR8904734A (pt) 1988-09-21 1989-09-20 Metodo de tratamento de um sistema aquoso

Country Status (11)

Country Link
US (1) US4973409A (pt)
EP (1) EP0360745B1 (pt)
JP (1) JP2942991B2 (pt)
CN (1) CN1041341A (pt)
AU (1) AU624419B2 (pt)
BR (1) BR8904734A (pt)
CA (1) CA1337324C (pt)
DE (1) DE68913638T2 (pt)
ES (1) ES2052064T3 (pt)
GB (1) GB8822149D0 (pt)
ZA (1) ZA897165B (pt)

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US5629396A (en) * 1989-01-17 1997-05-13 The Dow Chemical Company Latex containing oxazoline for industrial coatings
US5135661A (en) * 1989-03-21 1992-08-04 Suresh Patel Process for treating water or aqueous systems
US5034155A (en) * 1990-02-06 1991-07-23 Jamestown Chemical Company, Inc. Cooling water treatment composition
US5164109A (en) * 1990-05-31 1992-11-17 Olin Corporation Algicidally enhanced calcium hypochlorite compositions
US5271862A (en) * 1991-07-12 1993-12-21 Betz Laboratories, Inc. Inhibition of silica and silicate deposition in cooling water systems
US5158685A (en) * 1991-07-12 1992-10-27 Betz Laboratories, Inc. Inhibition of silica and silicate deposition in cooling water systems
AU697507B2 (en) * 1993-01-26 1998-10-08 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
US5866012A (en) * 1993-01-26 1999-02-02 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
DE69434056T2 (de) * 1993-01-26 2006-02-23 National Starch And Chemical Investment Holding Corp., Wilmington Waschmittelzusammensetzung
US5800732A (en) * 1997-02-07 1998-09-01 Diversey Lever, Inc. All-in-one treatment agent for cooling water
US6183649B1 (en) 1998-10-07 2001-02-06 Michael W. Fontana Method for treating water circulating systems
US7708749B2 (en) 2000-12-20 2010-05-04 Fox Hollow Technologies, Inc. Debulking catheters and methods
US8328829B2 (en) 1999-08-19 2012-12-11 Covidien Lp High capacity debulking catheter with razor edge cutting window
US7713279B2 (en) 2000-12-20 2010-05-11 Fox Hollow Technologies, Inc. Method and devices for cutting tissue
US6299622B1 (en) 1999-08-19 2001-10-09 Fox Hollow Technologies, Inc. Atherectomy catheter with aligned imager
US7771444B2 (en) 2000-12-20 2010-08-10 Fox Hollow Technologies, Inc. Methods and devices for removing material from a body lumen
US7887556B2 (en) * 2000-12-20 2011-02-15 Fox Hollow Technologies, Inc. Debulking catheters and methods
CA2398425A1 (en) * 2001-09-04 2003-03-04 Rohm And Haas Company Process for inhibiting metallic corrosion in aqueous systems
CA2398934A1 (en) * 2001-09-04 2003-03-04 William M. Hann Inhibiting metallic corrosion in aqueous systems
CA2398423C (en) 2001-09-04 2009-11-10 Rohm And Haas Company Corrosion inhibiting compositions
US8246640B2 (en) 2003-04-22 2012-08-21 Tyco Healthcare Group Lp Methods and devices for cutting tissue at a vascular location
JP4711633B2 (ja) * 2003-06-17 2011-06-29 ローム アンド ハース カンパニー ポリマー組成物およびポリマーの調製法
JP4025735B2 (ja) * 2003-08-21 2007-12-26 ローム アンド ハース カンパニー 水性系を処理する方法
JP2005068125A (ja) * 2003-08-21 2005-03-17 Rohm & Haas Co 殺生物剤配合物の調製方法
US7160970B2 (en) * 2003-11-17 2007-01-09 Rohm And Haas Company Process for manufacturing polymers
US8252200B2 (en) * 2005-12-01 2012-08-28 Arch Chemicals, Inc. Coated calcium hypochlorite composition
US20070276419A1 (en) 2006-05-26 2007-11-29 Fox Hollow Technologies, Inc. Methods and devices for rotating an active element and an energy emitter on a catheter
US8372291B2 (en) * 2007-04-20 2013-02-12 Arch Chemicals, Inc. Calcium hypochlorite compositions comprising zinc salts and lime
US7927510B2 (en) * 2007-04-20 2011-04-19 Arch Chemicals, Inc. Calcium hypochlorite compositions comprising zinc salts and lime
US8784440B2 (en) 2008-02-25 2014-07-22 Covidien Lp Methods and devices for cutting tissue
US8980101B2 (en) * 2008-09-04 2015-03-17 Nalco Company Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer
US8414604B2 (en) 2008-10-13 2013-04-09 Covidien Lp Devices and methods for manipulating a catheter shaft
EP2421800B1 (en) * 2009-04-21 2019-08-28 Ecolab USA Inc. Methods and apparatus for controlling water hardness
ES2532407T3 (es) 2009-04-29 2015-03-26 Covidien Lp Dispositivos para cortar y raspar tejido
CN102458276B (zh) 2009-05-14 2014-05-21 泰科保健集团有限合伙公司 粥样斑块切除导管
BR112012013389A2 (pt) 2009-12-02 2018-03-06 Tyco Healthcare métodos e dispositivos para o corte de um tecido
WO2011072149A1 (en) 2009-12-11 2011-06-16 Fox Hollow Technologies, Inc. Material removal device having improved material capture efficiency and methods of use
US8828273B2 (en) * 2010-05-28 2014-09-09 Chemtreat, Inc. Additive formulation for industrial cooling systems
CN101875514B (zh) * 2010-06-13 2012-02-08 北京国华电力有限责任公司 一种低温多效蒸馏海水淡化装置的阻垢剂及其制备方法
BR112012031907A2 (pt) 2010-06-14 2020-08-04 Covidien Lp dispositivo de remoção de material.
JP5636114B2 (ja) 2010-10-28 2014-12-03 コヴィディエン リミテッド パートナーシップ 物質除去デバイスおよび使用方法
WO2012064966A2 (en) 2010-11-11 2012-05-18 Tyco Healthcare Group Lp Flexible debulking catheters with imaging and methods of use and manufacture
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
US8992717B2 (en) 2011-09-01 2015-03-31 Covidien Lp Catheter with helical drive shaft and methods of manufacture
US9579157B2 (en) 2012-09-13 2017-02-28 Covidien Lp Cleaning device for medical instrument and method of use
US9943329B2 (en) 2012-11-08 2018-04-17 Covidien Lp Tissue-removing catheter with rotatable cutter
JP6146075B2 (ja) 2013-03-22 2017-06-14 栗田工業株式会社 スケール防止方法及びスケール防止剤
CN104513999B (zh) * 2013-09-26 2018-02-13 中国石油化工股份有限公司 缓蚀剂用组合物及其应用以及对设备进行酸洗的方法
WO2015200702A1 (en) 2014-06-27 2015-12-30 Covidien Lp Cleaning device for catheter and catheter including the same
US10314667B2 (en) 2015-03-25 2019-06-11 Covidien Lp Cleaning device for cleaning medical instrument
US10196509B2 (en) * 2015-05-07 2019-02-05 Baker Hughes, A Ge Company, Llc Inhibiting fouling tendency in high coal ash-containing water systems
US10292721B2 (en) 2015-07-20 2019-05-21 Covidien Lp Tissue-removing catheter including movable distal tip
US10314664B2 (en) 2015-10-07 2019-06-11 Covidien Lp Tissue-removing catheter and tissue-removing element with depth stop
CN109987740A (zh) * 2019-01-29 2019-07-09 厦门稀土材料研究所 沉淀工业废水中钙镁的方法
CN112709068B (zh) * 2020-12-29 2023-01-06 陕西创源石油科技有限公司 一种石油化工废水处理用复合材料及其制备方法

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US2723956A (en) * 1950-09-26 1955-11-15 Nat Aluminate Corp Boiler scale reduction using a copolymer of maleic anhydride and another monoethylenic compound
US3617577A (en) * 1969-08-27 1971-11-02 Monsanto Co Method of inhibiting scale formation
US3715307A (en) * 1971-06-24 1973-02-06 Economics Lab Treatment of water used in heat transfer equipment
US3755264A (en) * 1971-07-30 1973-08-28 Amicon Corp Maleic anhydride copolymers and method of making
GB1414918A (en) * 1973-02-14 1975-11-19 Ciba Geigy Uk Ltd Treatment of water to prevent the deposition of scale
US4126549A (en) * 1973-02-14 1978-11-21 Ciba-Geigy (Uk) Limited Treatment of water
US4223120A (en) * 1977-03-23 1980-09-16 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
EP0032041B1 (en) * 1979-12-28 1985-11-13 Pfizer Inc. Use of fumaric acid polymers as antiscalants, and processes for their preparation; polymeric intermediates of mono or dialkyl fumarate, and processes for their production
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
JPS5881494A (ja) * 1981-11-11 1983-05-16 Toagosei Chem Ind Co Ltd 水処理剤組成物
DE3700535A1 (de) * 1987-01-10 1988-07-21 Basf Ag Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel

Also Published As

Publication number Publication date
GB8822149D0 (en) 1988-10-26
DE68913638T2 (de) 1994-08-18
ZA897165B (en) 1990-07-25
AU4171789A (en) 1990-03-29
AU624419B2 (en) 1992-06-11
CA1337324C (en) 1995-10-17
US4973409A (en) 1990-11-27
EP0360745A1 (en) 1990-03-28
DE68913638D1 (de) 1994-04-14
JP2942991B2 (ja) 1999-08-30
ES2052064T3 (es) 1994-07-01
JPH02115384A (ja) 1990-04-27
CN1041341A (zh) 1990-04-18
EP0360745B1 (en) 1994-03-09

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