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DE68913638D1 - Behandlung von wässerigen Systemen. - Google Patents

Behandlung von wässerigen Systemen.

Info

Publication number
DE68913638D1
DE68913638D1 DE89810679T DE68913638T DE68913638D1 DE 68913638 D1 DE68913638 D1 DE 68913638D1 DE 89810679 T DE89810679 T DE 89810679T DE 68913638 T DE68913638 T DE 68913638T DE 68913638 D1 DE68913638 D1 DE 68913638D1
Authority
DE
Germany
Prior art keywords
treatment
aqueous systems
aqueous
systems
Prior art date
Legal status (The legal status 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 status listed.)
Revoked
Application number
DE89810679T
Other languages
English (en)
Other versions
DE68913638T2 (de
Inventor
Barry Dr Cook
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Technologies Ltd
Original Assignee
FMC Corp UK Ltd
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=DE68913638(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FMC Corp UK Ltd filed Critical FMC Corp UK Ltd
Publication of DE68913638D1 publication Critical patent/DE68913638D1/de
Application granted granted Critical
Publication of DE68913638T2 publication Critical patent/DE68913638T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (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)
DE68913638T 1988-09-21 1989-09-12 Behandlung von wässerigen Systemen. Revoked DE68913638T2 (de)

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 (2)

Publication Number Publication Date
DE68913638D1 true DE68913638D1 (de) 1994-04-14
DE68913638T2 DE68913638T2 (de) 1994-08-18

Family

ID=10643977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913638T Revoked DE68913638T2 (de) 1988-09-21 1989-09-12 Behandlung von wässerigen Systemen.

Country Status (11)

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

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US5382367A (en) * 1987-08-07 1995-01-17 Zinkan Enterprises Co. Method of treating cooling water systems
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
JP2749510B2 (ja) * 1993-01-26 1998-05-13 ナショナル スターチ アンド ケミカル インベストメント ホールディング コーポレイション マレエートコポリマーを含む洗浄剤組成物およびそれを使用する方法
US5866012A (en) * 1993-01-26 1999-02-02 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
AU697507B2 (en) * 1993-01-26 1998-10-08 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
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
US7713279B2 (en) 2000-12-20 2010-05-11 Fox Hollow Technologies, Inc. Method and devices for cutting tissue
US7887556B2 (en) * 2000-12-20 2011-02-15 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
US6299622B1 (en) 1999-08-19 2001-10-09 Fox Hollow Technologies, Inc. Atherectomy catheter with aligned imager
AU2002231074A1 (en) 2000-12-20 2002-07-01 Fox Hollow Technologies, Inc. Debulking catheter
CA2398425A1 (en) * 2001-09-04 2003-03-04 Rohm And Haas Company Process for inhibiting metallic corrosion in aqueous systems
CA2398423C (en) 2001-09-04 2009-11-10 Rohm And Haas Company Corrosion inhibiting compositions
CA2398934A1 (en) * 2001-09-04 2003-03-04 William M. Hann Inhibiting metallic corrosion in aqueous systems
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
JP2005068125A (ja) * 2003-08-21 2005-03-17 Rohm & Haas Co 殺生物剤配合物の調製方法
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
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
US7927510B2 (en) * 2007-04-20 2011-04-19 Arch Chemicals, Inc. Calcium hypochlorite compositions comprising zinc salts and lime
US8372291B2 (en) * 2007-04-20 2013-02-12 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
JP5555242B2 (ja) 2008-10-13 2014-07-23 コヴィディエン リミテッド パートナーシップ カテーテルシャフトを操作するデバイスおよび方法
JP6121716B2 (ja) * 2009-04-21 2017-04-26 エコラボ ユーエスエー インコーポレイティド 水硬度を制御するための方法及び装置
US9687266B2 (en) 2009-04-29 2017-06-27 Covidien Lp Methods and devices for cutting and abrading tissue
RU2509538C2 (ru) 2009-05-14 2014-03-20 ТАЙКО ХЕЛСКЕА ГРУП эЛПи Легко очищаемые атерэктомические катетеры и способы их использования
JP5499180B2 (ja) 2009-12-02 2014-05-21 コヴィディエン リミテッド パートナーシップ 組織を切断するための方法および装置
JP5511107B2 (ja) 2009-12-11 2014-06-04 コヴィディエン リミテッド パートナーシップ 改良された物質捕捉能率を有する物質除去デバイスおよび方法
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
EP2742881B1 (de) 2010-06-14 2015-10-07 Covidien LP Materialentfernungsvorrichtung
CA2815186C (en) 2010-10-28 2015-12-29 Covidien Lp Material removal device and method of use
KR101518151B1 (ko) 2010-11-11 2015-05-06 코비디엔 엘피 촬영용 가요성 디벌킹 카테터와, 사용 및 제조 방법
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
WO2013033426A2 (en) 2011-09-01 2013-03-07 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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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
JP2942991B2 (ja) 1999-08-30
CN1041341A (zh) 1990-04-18
AU4171789A (en) 1990-03-29
GB8822149D0 (en) 1988-10-26
US4973409A (en) 1990-11-27
JPH02115384A (ja) 1990-04-27
ZA897165B (en) 1990-07-25
CA1337324C (en) 1995-10-17
EP0360745B1 (de) 1994-03-09
EP0360745A1 (de) 1990-03-28
ES2052064T3 (es) 1994-07-01
DE68913638T2 (de) 1994-08-18
AU624419B2 (en) 1992-06-11
BR8904734A (pt) 1990-05-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation