BR9705131A - Processos para evitar a formação de incrustação e corrosão sobre superfícies metálicas em contato com água industrial - Google Patents

Processos para evitar a formação de incrustação e corrosão sobre superfícies metálicas em contato com água industrial

Info

Publication number
BR9705131A
BR9705131A BR9705131A BR9705131A BR9705131A BR 9705131 A BR9705131 A BR 9705131A BR 9705131 A BR9705131 A BR 9705131A BR 9705131 A BR9705131 A BR 9705131A BR 9705131 A BR9705131 A BR 9705131A
Authority
BR
Brazil
Prior art keywords
fouling
corrosion
processes
formation
prevent
Prior art date
Application number
BR9705131A
Other languages
English (en)
Inventor
Bo Yang
Jiansheng Tang
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 BR9705131A publication Critical patent/BR9705131A/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
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/04—Softening water by precipitation of the hardness using phosphates
    • 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
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • 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
    • 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
    • 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
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR9705131A 1996-10-23 1997-10-23 Processos para evitar a formação de incrustação e corrosão sobre superfícies metálicas em contato com água industrial BR9705131A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/735,755 US5788857A (en) 1996-10-23 1996-10-23 Hydroxyimino alkylene phosphonic acids for corrosion and scale inhibition in aqueous systems

Publications (1)

Publication Number Publication Date
BR9705131A true BR9705131A (pt) 1999-05-25

Family

ID=24957052

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9705131A BR9705131A (pt) 1996-10-23 1997-10-23 Processos para evitar a formação de incrustação e corrosão sobre superfícies metálicas em contato com água industrial

Country Status (9)

Country Link
US (1) US5788857A (pt)
EP (1) EP0838538B1 (pt)
JP (1) JPH10165987A (pt)
KR (1) KR19980033098A (pt)
AU (1) AU4279697A (pt)
BR (1) BR9705131A (pt)
CA (1) CA2218797A1 (pt)
DE (1) DE69709825T2 (pt)
PT (1) PT838538E (pt)

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US6585933B1 (en) 1999-05-03 2003-07-01 Betzdearborn, Inc. Method and composition for inhibiting corrosion in aqueous systems
AU6088099A (en) * 1998-09-30 2000-04-17 Albright & Wilson Uk Limited Water treatment
US6083403A (en) * 1998-11-05 2000-07-04 Nalco Chemical Company Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides and use thereof in preventing scale and corrosion
US6409824B1 (en) 2000-04-25 2002-06-25 United States Gypsum Company Gypsum compositions with enhanced resistance to permanent deformation
MY129053A (en) * 2001-06-06 2007-03-30 Thermphos Trading Gmbh Composition for inhibiting calcium salt scale
MY138251A (en) * 2001-06-06 2009-05-29 Thermphos Trading Gmbh Method for inhibiting calcium salt scale
ATE492682T1 (de) 2001-06-06 2011-01-15 Dequest Ag Verfahren und wässerige zusammensetzung zur herstellung von verbessertem zellstoff
US20040094236A1 (en) * 2002-11-14 2004-05-20 Crown Technology, Inc. Methods for passivating stainless steel
KR100563567B1 (ko) * 2003-12-24 2006-03-27 호암모리아 주식회사 수(水) 처리 장치
US7790001B2 (en) * 2006-04-17 2010-09-07 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Method of corrosion prevention
US8771542B2 (en) 2008-07-11 2014-07-08 Prestone Products Corporation Heat transfer fluid, additive package, system and method
US9447657B2 (en) 2010-03-30 2016-09-20 The Lubrizol Corporation System and method for scale inhibition
US20120090508A1 (en) 2010-10-19 2012-04-19 United States Gypsum Company Method for producing wet gypsum accelerator
US9221699B2 (en) 2013-03-05 2015-12-29 Innovative Environment Technologies, Inc. Inhibition of methane production during anaerobic reductive dechlorination
US9637731B2 (en) 2013-03-05 2017-05-02 Innovative Environmental Technologies, Inc. Heavy metal stabilization and methane inhibition during induced or naturally occurring reducing conditions in contaminated media
CN103739093B (zh) * 2014-01-03 2016-03-09 广州市特种承压设备检测研究院 用于中央空调循环冷却水的三元聚合型缓蚀阻垢剂及其制备方法
CN103693765B (zh) * 2014-01-03 2014-12-24 广州市特种承压设备检测研究院 用于中央空调循环冷却水的无磷缓蚀阻垢剂及其制备方法
CN104860403B (zh) * 2015-04-28 2017-02-01 陕西凯利清洗有限公司 一种用于空分车间设备在线清洗的药液及使用方法
US10421250B2 (en) 2015-06-24 2019-09-24 United States Gypsum Company Composite gypsum board and methods related thereto
CN105645604A (zh) * 2016-04-22 2016-06-08 潘福昆 一种低磷阻垢缓蚀剂
US11225046B2 (en) 2016-09-08 2022-01-18 United States Gypsum Company Gypsum board with perforated cover sheet and system and method for manufacturing same
US20190084856A1 (en) * 2017-09-20 2019-03-21 Solenis Technologies, L.P. Composition and method of scale control in regulated evaporative systems
US20230061502A1 (en) * 2020-02-06 2023-03-02 Solugen, Inc. Protective compositions for use in systems comprising industrial water
CN114426337B (zh) * 2020-09-27 2024-02-13 中国石油化工股份有限公司 一种无磷复合缓蚀剂及应用
CN114716031B (zh) * 2021-01-04 2023-02-24 中国石油化工股份有限公司 一种耐高温复合缓蚀阻垢剂及其制备方法
CN117716067A (zh) * 2021-07-26 2024-03-15 索鲁根公司 铜和其他黄色金属的腐蚀抑制剂及其用法

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NL285361A (pt) * 1961-11-13 1900-01-01
US3617576A (en) * 1970-04-13 1971-11-02 Monsanto Co Methods of scale inhibition
DE2104476C2 (de) * 1971-02-01 1983-12-01 Henkel KGaA, 4000 Düsseldorf Verfahren zur Verhinderung von Ausfällungen in Wasser oder wäßrigen Lösungen
DE2621606A1 (de) * 1976-05-14 1977-11-17 Bayer Ag Propan-1,3-diphosphonsaeuren fuer die wasserkonditionierung
US4088678A (en) * 1976-07-01 1978-05-09 Nalco Chemical Company Substituted succinic acid compounds and their use as chelants
US4980128A (en) * 1987-03-16 1990-12-25 W. R. Grace & Co.-Conn. Control of corrosion in aqueous systems
DE3805663A1 (de) * 1988-02-24 1989-09-07 Henkel Kgaa Oxaalkanpolyphosphonsaeuren, ihre verwendung als thresholder sowie diese verbindungen enthaltende, komplexierend wirkende zusammensetzungen
US5167866A (en) * 1989-12-15 1992-12-01 W. R. Grace & Co. Conn. Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides
US5096595A (en) * 1989-12-15 1992-03-17 W. R. Grace & Co.-Conn. Control of scale in aqueous systems using certain phosphonomethyl amine oxides
US5019343A (en) * 1989-12-15 1991-05-28 W. R. Grace & Co.-Conn. Control of corrosion in aqueous systems using certain phosphonomethyl amines
DE69129161T2 (de) * 1990-01-24 1998-07-30 Fuji Photo Film Co Ltd Farbentwicklungszusammensetzung und Verarbeitungsverfahren unter Verwendung derselben
US5259974A (en) * 1992-03-30 1993-11-09 Calgon Corporation N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale control
US5414112A (en) * 1993-11-09 1995-05-09 Nalco Chemical Company N-bis(phosphonomethyl) amino acids and their use as scale inhibitors
AU701456B2 (en) * 1994-09-12 1999-01-28 Rohm And Haas Company Method of inhibiting sulfate scale in aqueous systems
US5589106A (en) * 1995-02-14 1996-12-31 Nalco Chemical Company Carbon steel corrosion inhibitors

Also Published As

Publication number Publication date
JPH10165987A (ja) 1998-06-23
PT838538E (pt) 2002-04-29
EP0838538B1 (en) 2002-01-02
KR19980033098A (ko) 1998-07-25
US5788857A (en) 1998-08-04
CA2218797A1 (en) 1998-04-23
AU4279697A (en) 1998-04-30
EP0838538A1 (en) 1998-04-29
DE69709825D1 (de) 2002-02-28
DE69709825T2 (de) 2002-09-19

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]