BRPI0408621A - formulação para inibir corrosão e carepas - Google Patents

formulação para inibir corrosão e carepas

Info

Publication number
BRPI0408621A
BRPI0408621A BRPI0408621-0A BRPI0408621A BRPI0408621A BR PI0408621 A BRPI0408621 A BR PI0408621A BR PI0408621 A BRPI0408621 A BR PI0408621A BR PI0408621 A BRPI0408621 A BR PI0408621A
Authority
BR
Brazil
Prior art keywords
formulation
substituted
thio
inhibit corrosion
scale
Prior art date
Application number
BRPI0408621-0A
Other languages
English (en)
Inventor
Christopher Raymond Jones
Mark Jason Grech
Original Assignee
Rhodia Cons Spec 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
Application filed by Rhodia Cons Spec Ltd filed Critical Rhodia Cons Spec Ltd
Publication of BRPI0408621A publication Critical patent/BRPI0408621A/pt
Publication of BRPI0408621B1 publication Critical patent/BRPI0408621B1/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
    • C02F5/14—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
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"FORMULAçãO PARA INIBIR CORROSãO E CAREPAS". Trata-se de uma formulação que compreende um sal de THP¬ +¬ e um composto tio-substituído. A formulação é adequada para uso no tratamento contra a corrosão e os depósitos de carepas de sulfeto de metal que se formam nos sistemas aquosos. O composto tio-substituído pode ser um sal ou ácido carboxílico tio-substituído, um ácido sulfónico tio-substituído ou tióis substituídos ou não-substituídos de alquila e arila, um composto hetocíclico ou um mercapto-etanol.
BRPI0408621-0A 2003-03-21 2004-03-18 Formulação para uso no tratamento contra a corrosão e depósitos de carepas de sulfeto de metal em sistemas aquosos e Método para tratamento de um sistema aquoso BRPI0408621B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0306531.5 2003-03-21
GBGB0306531.5A GB0306531D0 (en) 2003-03-21 2003-03-21 Formulation for corrosion and scale inhibition
PCT/GB2004/001150 WO2004083131A1 (en) 2003-03-21 2004-03-18 Formulation for corrosion and scale inhibition

Publications (2)

Publication Number Publication Date
BRPI0408621A true BRPI0408621A (pt) 2006-03-07
BRPI0408621B1 BRPI0408621B1 (pt) 2014-03-25

Family

ID=9955246

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408621-0A BRPI0408621B1 (pt) 2003-03-21 2004-03-18 Formulação para uso no tratamento contra a corrosão e depósitos de carepas de sulfeto de metal em sistemas aquosos e Método para tratamento de um sistema aquoso

Country Status (7)

Country Link
US (1) US20060180789A1 (pt)
AU (1) AU2004222075A1 (pt)
BR (1) BRPI0408621B1 (pt)
CA (1) CA2517192A1 (pt)
GB (2) GB0306531D0 (pt)
NO (1) NO20054837L (pt)
WO (1) WO2004083131A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7855171B2 (en) * 2008-10-16 2010-12-21 Trahan David O Method and composition to remove iron and iron sulfide compounds from pipeline networks
US8183530B2 (en) * 2009-01-09 2012-05-22 Jefferson Science Associates, Llc Positron emission tomography and optical tissue imaging
UA106606C2 (uk) * 2009-03-16 2014-09-25 Родія Оперейшнс Стабілізована біоцидна композиція
BR112013029015B1 (pt) 2011-05-09 2020-06-16 Rhodia Operations Composição de aditivo para utilização em fluidos de aplicação em campos petrolíferos e método para a preparação de um fluido de aplicação em campos petrolíferos
TWI565836B (zh) * 2011-12-28 2017-01-11 Tokyo Ohka Kogyo Co Ltd Cleaning solution and anti-corrosion agent
CN104860404B (zh) * 2015-04-08 2017-06-13 常熟市水处理助剂厂有限公司 一种分散缓蚀阻垢剂及其制备方法
CN104860405B (zh) * 2015-04-08 2017-05-10 常熟市水处理助剂厂有限公司 一种高效缓蚀阻垢剂及其制备方法
CN106542608A (zh) * 2016-11-02 2017-03-29 烟台史密得机电设备制造有限公司 一种用于稠油热采污水处理的除油剂
US11021642B2 (en) * 2017-03-23 2021-06-01 Baker Hughes Holdings Llc Formulation and method for dissolution of metal sulfides, inihibition of acid gas corrosion, and inhibition of scale formation
WO2018213105A1 (en) 2017-05-15 2018-11-22 Ecolab USA, Inc. Iron sulfide scale control agent for geothermal wells
US20210395123A1 (en) * 2018-09-28 2021-12-23 Rhodia Operations Treatment of iron sulphide deposits

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892845A (en) * 1972-09-29 1975-07-01 Avon Prod Inc Hair shade adjuster
JPS5088400A (pt) * 1973-12-12 1975-07-16
DE3469162D1 (en) * 1983-08-26 1988-03-10 Albright & Wilson Biocidal water treatment
US5670055A (en) * 1996-08-08 1997-09-23 Nalco Chemical Company Use of the linear alkylbenzene sulfonate as a biofouling control agent
AU7865598A (en) * 1997-08-14 1999-02-25 Rohm And Haas Company Solid biocidal compositions
NZ505301A (en) * 1997-12-23 2002-05-31 Rhodia Cons Spec Ltd Biocidal synergistic composition comprising THP and at least one polymeric or copolymeric THP-compatable non-surfactant biopenetrant
US5928457A (en) * 1998-02-02 1999-07-27 Engler; Michelle Process for making decorated nails
EP1294980B2 (en) * 2000-06-08 2015-10-07 Lonza Inc. Aldehyde donors for stabilizing peroxides in papermaking applications
GB0017675D0 (en) * 2000-07-20 2000-09-06 Rhodia Cons Spec Ltd Treatment of iron sulphide deposits
WO2003021031A1 (en) * 2001-09-01 2003-03-13 Rhodia Consumer Specialties Limited Phosphorus compounds
GB0324238D0 (en) * 2003-10-16 2003-11-19 Rhodia Consumer Specialities L Formulation for corrosion and scale inhibition
US7833551B2 (en) * 2004-04-26 2010-11-16 Conocophillips Company Inhibition of biogenic sulfide production via biocide and metabolic inhibitor combination

Also Published As

Publication number Publication date
GB0306531D0 (en) 2003-04-23
GB2414235B (en) 2006-10-04
AU2004222075A1 (en) 2004-09-30
GB2414235A (en) 2005-11-23
GB0519128D0 (en) 2005-10-26
CA2517192A1 (en) 2004-09-30
US20060180789A1 (en) 2006-08-17
NO20054837D0 (no) 2005-10-19
NO20054837L (no) 2005-12-13
GB2414235B8 (en) 2007-05-10
GB2414235A8 (en) 2007-05-10
WO2004083131A1 (en) 2004-09-30
BRPI0408621B1 (pt) 2014-03-25

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/03/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 25/03/2024