BR9704789A - Processor de inibir a formação desposição e aderência de sais formadores de crosta em um sistema auqoso e sistema aquoso contendo sais de formação de crosta - Google Patents

Processor de inibir a formação desposição e aderência de sais formadores de crosta em um sistema auqoso e sistema aquoso contendo sais de formação de crosta

Info

Publication number: BR9704789A
Authority: BR; Brazil
Prior art keywords: scab; aqueous system; forming salts; adherence; inhibit
Prior art date: 1996-09-24

Application number

BR9704789A

Other languages

English (en)

Inventor

Jasbir S Gill

Jennifer R Parsons

Original Assignee

Calgon Corp

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.)

1996-09-24

Filing date

1997-09-23

Publication date

1999-01-19

1996-09-24 Priority claimed from US08/718,840 external-priority patent/US5707529A/en

1996-09-24 Priority claimed from US08/719,184 external-priority patent/US5772913A/en

1997-09-23 Application filed by Calgon Corp filed Critical Calgon Corp

1999-01-19 Publication of BR9704789A publication Critical patent/BR9704789A/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
- C02F5/08—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
- 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

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)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Compositions Of Macromolecular Compounds (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

BR9704789A 1996-09-24 1997-09-23 Processor de inibir a formação desposição e aderência de sais formadores de crosta em um sistema auqoso e sistema aquoso contendo sais de formação de crosta BR9704789A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/718,840 US5707529A (en)	1996-09-24	1996-09-24	Method for controlling scale in an aqueous system using a synergistic combination
US08/719,184 US5772913A (en)	1996-09-24	1996-09-24	Aqueous system containing a synergistic combination for scale control

Publications (1)

Publication Number	Publication Date
BR9704789A true BR9704789A (pt)	1999-01-19

Family

ID=27109985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9704789A BR9704789A (pt)	1996-09-24	1997-09-23	Processor de inibir a formação desposição e aderência de sais formadores de crosta em um sistema auqoso e sistema aquoso contendo sais de formação de crosta

Country Status (7)

Country	Link
EP (1)	EP0831065B1 (pt)
JP (1)	JP4083845B2 (pt)
AU (1)	AU719896B2 (pt)
BR (1)	BR9704789A (pt)
DE (1)	DE69702579T2 (pt)
ID (1)	ID19795A (pt)
NZ (1)	NZ328711A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000039359A1 (en) *	1998-12-29	2000-07-06	Calgon Corporation	Corrosion inhibitor compositions and methods to control metal corrosion in brine systems
JP2004293028A (ja) *	2003-03-13	2004-10-21	Hakuto Co Ltd	水系における硫酸バリウムのスケール抑制剤およびスケール抑制方法
EP2681157B1 (de) *	2011-03-04	2019-12-18	Aquis Wasser-Luft-Systeme GmbH, Lindau, Zweigniederlassung Rebstein	Wasserkonditionierungsvorrichtung zur vermeidung oder reduzierung von mineralausfällungen
JP5990726B2 (ja) *	2011-03-29	2016-09-14	ナルコジャパン合同会社	水処理薬剤の安定化方法
CN103043807B (zh) *	2011-10-17	2014-06-04	中国石油天然气股份有限公司	一种油田硫酸钡锶阻垢剂及应用
CN102995025A (zh) *	2012-11-29	2013-03-27	王忠举	一种凝汽器低磷缓蚀剂
CN109661378A (zh) *	2016-09-05	2019-04-19	凯米罗总公司	用于控制、防止和/或减少无机垢形成的组合物和方法以及该组合物的用途
JP2019084507A (ja) *	2017-11-08	2019-06-06	栗田工業株式会社	シリカスケールの成長抑制方法
CN114426340B (zh) *	2020-09-25	2023-05-09	中国石油化工股份有限公司	一种低温阻垢缓蚀剂及循环冷却水的阻垢缓蚀方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8829830D0 (en) *	1988-12-21	1989-02-15	Ciba Geigy Ag	Method for treating water
US5580462A (en) *	1995-10-06	1996-12-03	Calgon Corporation	Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination
US5702634A (en) *	1995-10-06	1997-12-30	Calgon Corporation	Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale
EP0767145B1 (en) *	1995-10-06	2000-03-15	Calgon Corporation	Use of a synergistic composition for scale control

1997
- 1997-09-10 NZ NZ32871197A patent/NZ328711A/xx not_active IP Right Cessation
- 1997-09-19 JP JP25553197A patent/JP4083845B2/ja not_active Expired - Lifetime
- 1997-09-22 DE DE1997602579 patent/DE69702579T2/de not_active Expired - Lifetime
- 1997-09-22 EP EP19970307382 patent/EP0831065B1/en not_active Expired - Lifetime
- 1997-09-23 ID IDP973259A patent/ID19795A/id unknown
- 1997-09-23 AU AU39197/97A patent/AU719896B2/en not_active Ceased
- 1997-09-23 BR BR9704789A patent/BR9704789A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
AU719896B2 (en)	2000-05-18
MX9707226A (es)	1998-08-30
EP0831065A1 (en)	1998-03-25
NZ328711A (en)	1999-01-28
DE69702579T2 (de)	2001-03-15
JP4083845B2 (ja)	2008-04-30
DE69702579D1 (de)	2000-08-24
EP0831065B1 (en)	2000-07-19
ID19795A (id)	1998-08-06
AU3919797A (en)	1998-03-26
JPH10137790A (ja)	1998-05-26

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Legal Events

Date	Code	Title	Description
2003-05-13	FA10	Dismissal: dismissal - article 33 of industrial property law