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
Authority: BR; Brazil
Prior art keywords: fouling; corrosion; processes; formation; prevent
Prior art date: 1996-10-23

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.)

1996-10-23

Filing date

1997-10-23

Publication date

1999-05-25

1997-10-23 Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co

1999-05-25 Publication of BR9705131A publication Critical patent/BR9705131A/pt

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
DE60238675D1 (de) *	2001-06-06	2011-02-03	Dequest Ag	Verfahren und wässerige zusammensetzung zur herstellung von verbessertem zellstoff
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
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
WO2021159025A1 (en) *	2020-02-06	2021-08-12	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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CA775575A (en) *	1961-11-13	1968-01-09	R. Irani Riyad	Organic phosphorus compounds
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
DE2621606C2 (de) *	1976-05-14	1987-04-16	Bayer Ag, 5090 Leverkusen	Verwendung von Propan-1,3-diphosphonsäuren für 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
US5019343A (en) *	1989-12-15	1991-05-28	W. R. Grace & Co.-Conn.	Control of corrosion in aqueous systems using certain phosphonomethyl amines
US5096595A (en) *	1989-12-15	1992-03-17	W. R. Grace & Co.-Conn.	Control of scale in aqueous systems using certain phosphonomethyl amine oxides
US5167866A (en) *	1989-12-15	1992-12-01	W. R. Grace & Co. Conn.	Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides
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
BR9503967A (pt) *	1994-09-12	1996-09-24	Rohm & Haas	Processo de inibição da formação de incrustação
US5589106A (en) *	1995-02-14	1996-12-31	Nalco Chemical Company	Carbon steel corrosion inhibitors

1996
- 1996-10-23 US US08/735,755 patent/US5788857A/en not_active Expired - Fee Related
1997
- 1997-10-22 EP EP97118340A patent/EP0838538B1/en not_active Expired - Lifetime
- 1997-10-22 JP JP9290167A patent/JPH10165987A/ja active Pending
- 1997-10-22 PT PT97118340T patent/PT838538E/pt unknown
- 1997-10-22 CA CA002218797A patent/CA2218797A1/en not_active Abandoned
- 1997-10-22 DE DE69709825T patent/DE69709825T2/de not_active Expired - Fee Related
- 1997-10-22 AU AU42796/97A patent/AU4279697A/en not_active Abandoned
- 1997-10-23 KR KR1019970054489A patent/KR19980033098A/ko not_active Withdrawn
- 1997-10-23 BR BR9705131A patent/BR9705131A/pt not_active Application Discontinuation

Also Published As

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

Publication	Publication Date	Title
BR9705131A (pt)	1999-05-25	Processos para evitar a formação de incrustação e corrosão sobre superfícies metálicas em contato com água industrial
BR9403883A (pt)	1995-06-13	Processo para inibir a corrosão em sistemas de condensação
DE69934780D1 (de)	2007-02-22	Oberflächenbehandeltes stahlblech mit hervorragendem korrosionwiderstand
NO961223L (no)	1996-09-30	Öket korrosjonsbeskyttelse ved bruk av friksjonsreduksjonsmidler i forbindelse med korrosjonsinhibitorer
DE69129527D1 (de)	1998-07-09	Stahlblech mit verbesserter Korrosionbeständigkeit mit Silan-behandelter Silicatbeschichtung
TR199600595A1 (tr)	1997-03-21	Gelistirilmis anodik ve katodik önleme performansina sahip nitrit esasli korozyon önleyicileri.
BR8905911A (pt)	1990-06-19	Revestimento resistente a abrasao e a corrosao e processo para proteger superficies de metal
DE69920913D1 (de)	2004-11-11	Wasserentsalzungsanlage mit umkehrosmose und in kontinuierlichen kinetischen zyklen arbeitenden druck-speisungsbehältern
NO942247D0 (no)	1994-06-15	Korrosjonsinhibitor og anvendelse derav
BR9802297A (pt)	1999-10-05	Processo para evitar a formação de incrustação sobre superfícies de metal em contato com água industrial que forma incrustação dentro de um sistema industrial.
FI942490L (fi)	1994-11-29	Austeniittinen ruostumaton teräs, jolla on hyvä kestävyys kloridi- ja rikkipitoisten väliaineiden aiheuttamaa korroosiota vastaan, ja sen käyttö
ID27592A (id)	2001-04-12	Inhibitor-inhibitor korosi yang dapat terbiodegradasi
NO914368L (no)	1992-05-11	Fremgangsmaate for hemming av korrosjon paa metalloverflater i kontakt med et vandig system
BR9711056A (pt)	1999-08-17	Processo para a preven-Æo da forma-Æo de incrusta-Æo e da corrosÆo sobre superficies met licas em contato com gua industrial e -ter-1 1-difosfanato
NO982178D0 (no)	1998-05-13	Metallkorrosjonsinhibitor for anvendelse i vandige sure oppl÷sninger
NO975253D0 (no)	1997-11-17	Korrosjonsbeskyttet metallkonstruksjon, for eksempel i form av en rörledning som kan inngå i et större rörsystem
TR199501469A2 (tr)	1996-07-21	Metal yüzeylerin koroziyondan korunmasi ve sürtünmenin azaltilmasi
DE69704956D1 (de)	2001-06-28	Langgestreckte stahlgegenstand behandelt mit einer korrosioninhibierende zusammensetzung
ID17619A (id)	1998-01-15	Penggunaan 1-amidoalkilmidazol sebagai pencegah korosi dalam industri petrokimia dan proses untuk pembuatannya
NO20010722L (no)	2001-02-12	Inhibering av korrosjon i vandige systemer
SG48369A1 (en)	1998-04-17	Sea water corrosion resistant suitable for hot and wet environments and method of manufacturing the same
DE69307846D1 (de)	1997-03-13	Mikrobiologisch stabiler Buntmetall-Korrosionsinhibitor
ES1037795Y (es)	1998-11-01	Catalizador de agua perfeccionado aplicable para evitar incrustaciones minerales en conducciones industriales y domesticas.
BR7800016U (pt)	1998-11-10	Processo de corrosão em metal latão e suas aplicações
BR9708378A (pt)	1999-08-03	Revestimento para ser usado em um mecanismo de fluido

Legal Events

Date	Code	Title	Description
2004-04-27	B11A	Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
2004-08-24	B11Y	Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]