BR112012012980A2 - ''método para a redução e/ou controle de escamação em um sistema'' - Google Patents

''método para a redução e/ou controle de escamação em um sistema''

Info

Publication number
BR112012012980A2
BR112012012980A2 BR112012012980A BR112012012980A BR112012012980A2 BR 112012012980 A2 BR112012012980 A2 BR 112012012980A2 BR 112012012980 A BR112012012980 A BR 112012012980A BR 112012012980 A BR112012012980 A BR 112012012980A BR 112012012980 A2 BR112012012980 A2 BR 112012012980A2
Authority
BR
Brazil
Prior art keywords
control
scaling reduction
scaling
reduction
Prior art date
Application number
BR112012012980A
Other languages
English (en)
Other versions
BR112012012980B1 (pt
Inventor
h morris William iii
Original Assignee
Nalco 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 Co filed Critical Nalco Co
Publication of BR112012012980A2 publication Critical patent/BR112012012980A2/pt
Publication of BR112012012980B1 publication Critical patent/BR112012012980B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • 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
    • C02F5/125—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 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • 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
    • C02F2303/20—Prevention of biofouling
    • 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)
  • 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)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
BR112012012980A 2009-12-31 2010-12-30 método para redução e/ou controle de incrustações em um sistema de purificação de água BR112012012980B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/650,714 US10689280B2 (en) 2009-12-31 2009-12-31 Method for the removing and reducing scaling
PCT/US2010/062474 WO2011082286A2 (en) 2009-12-31 2010-12-30 Method for the removing and reducing scaling

Publications (2)

Publication Number Publication Date
BR112012012980A2 true BR112012012980A2 (pt) 2017-06-20
BR112012012980B1 BR112012012980B1 (pt) 2020-04-07

Family

ID=44186174

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012980A BR112012012980B1 (pt) 2009-12-31 2010-12-30 método para redução e/ou controle de incrustações em um sistema de purificação de água

Country Status (18)

Country Link
US (1) US10689280B2 (pt)
EP (1) EP2519338A4 (pt)
JP (1) JP5717760B2 (pt)
KR (1) KR101765356B1 (pt)
CN (1) CN102665877B (pt)
AR (1) AR079620A1 (pt)
AU (1) AU2010339457B2 (pt)
BR (1) BR112012012980B1 (pt)
CA (1) CA2781903C (pt)
CL (1) CL2012001761A1 (pt)
IL (1) IL220061A0 (pt)
MX (1) MX2012007770A (pt)
NZ (1) NZ600162A (pt)
RU (1) RU2556665C2 (pt)
SG (1) SG182276A1 (pt)
TW (1) TWI554477B (pt)
WO (1) WO2011082286A2 (pt)
ZA (1) ZA201203786B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10792477B2 (en) 2016-02-08 2020-10-06 Orbusneich Medical Pte. Ltd. Drug eluting balloon
EP4014805A1 (en) 2020-12-21 2022-06-22 Koninklijke Philips N.V. Device for delivering hot water and steam
US20230030968A1 (en) * 2021-08-02 2023-02-02 University Of Houston System Dual nucleation and growth inhibitors of mineral scale

Family Cites Families (40)

* Cited by examiner, † Cited by third party
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US529437A (en) * 1894-11-20 Armature-core
US3787319A (en) * 1969-04-02 1974-01-22 Marathon Oil Co Amine/phosphate composition useful as corrosion and scale inhibitor
US3794596A (en) * 1971-03-08 1974-02-26 Texaco Inc Method of and composition for the prevention of scale
DE2600778C2 (de) * 1976-01-10 1985-01-03 Henkel KGaA, 4000 Düsseldorf Verwendung von Betainen in der Erdölgewinnung
JPS5869203A (ja) 1981-10-20 1983-04-25 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS58210902A (ja) 1982-05-31 1983-12-08 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS59202201A (ja) 1983-04-28 1984-11-16 Shin Etsu Chem Co Ltd 重合体スケ−ル付着防止剤およびそれを使用する方法
CA1233938A (en) * 1984-04-19 1988-03-08 Calgon Corporation Copolymers of carboxylic monomer and betaine- containing monomer
US4604212A (en) * 1984-04-19 1986-08-05 Calgon Corporation Use of copolymers of carboxylic monomer and betaine-containing monomer as corrosion and scale inhibitors
US4735717A (en) * 1987-05-18 1988-04-05 Ionics Incorporated Spiral wound pressure membrane module
JP2719599B2 (ja) * 1988-02-22 1998-02-25 株式会社ネオス 配管の洗浄方法
US5190656A (en) * 1989-04-03 1993-03-02 Mobil Oil Corporation Method for removing scale via a liquid membrane in combination with an amino carboxylic acid and a catalyst
SU1706964A1 (ru) * 1989-08-16 1992-01-23 Институт Химии Ан Узсср Способ удалени осадка
JPH03146684A (ja) 1989-10-31 1991-06-21 Kurita Water Ind Ltd 洗浄防錆剤
DE4003893A1 (de) * 1990-02-09 1991-08-14 Norol Hoechst Oil Chemicals As Verfahren zur verhinderung von korrosion in fluessigkeiten bei der rohoelfoerderung
GB9125115D0 (en) 1991-11-23 1992-01-22 Ciba Geigy Ag Corrosion and/or scale inhibition
US5501798A (en) * 1994-04-06 1996-03-26 Zenon Environmental, Inc. Microfiltration enhanced reverse osmosis for water treatment
JPH08197128A (ja) * 1995-01-23 1996-08-06 Nippon Steel Corp 熱間圧延鋼材のスケール抑制方法
US5654480A (en) * 1995-05-19 1997-08-05 Rhone-Poulenc Surfactants & Specialties, L.P. Recovery and reuse of surfactants from aqueous solutions
US5788866A (en) * 1996-09-19 1998-08-04 Nalco Chemical Company Copolymers formed from polymerization of N,N-diallyl-N-alkyl-N-(sulfoalkyl) ammonium betaine and their utility as calcium carbonate scale inhibitors
PE48299A1 (es) * 1997-06-11 1999-07-06 Nalco Chemical Co Fluorometro de estado solido y metodos de uso para el mismo
JPH11181477A (ja) * 1997-12-18 1999-07-06 Kao Corp 洗浄剤組成物
JP2001098491A (ja) 1999-09-30 2001-04-10 Asahi Kasei Corp ロール汚れ防止剤およびそれを含む塗工液組成物
JP3812708B2 (ja) 2000-01-31 2006-08-23 横河電機株式会社 ハンドラーのピックアップ装置
US6955222B2 (en) * 2000-08-07 2005-10-18 Ge Osmonics, Inc. Method for secondary oil recovery
JP3398362B2 (ja) 2000-11-20 2003-04-21 大塚化学株式会社 洗浄剤組成物、及び洗濯槽などの洗浄方法
US7090780B2 (en) * 2001-04-05 2006-08-15 Toray Industries, Inc. Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
FI112799B (fi) 2001-05-09 2004-01-15 Fortum Oyj Trimetyyliglysiiniä käsittävän vesiliuoksen käyttö hydrauliikkanesteenä
DE60310132T2 (de) * 2002-12-27 2007-10-04 Kao Corp. Waschmittel
CA2529895C (en) * 2003-06-25 2010-02-02 Rhodia Chimie Method for stimulating an oilfield comprising using different scale-inhibitors
DE10352457A1 (de) 2003-11-07 2005-06-09 Basf Ag Homopolymere auf Acrylsäurebasis mit Taurin modifiziert für die Wasserbehandlung
US7459513B2 (en) 2004-11-05 2008-12-02 Basf Aktiengesellschaft Acrylic-acid-based homopolymers comprising taurine modified for the treatment of water
RU2296719C2 (ru) * 2005-05-27 2007-04-10 Общество с ограниченной ответственностью "Энергоэкосервиз" Система обессоливания и доумягчения минерализованных и морских вод
US8017014B2 (en) 2005-06-01 2011-09-13 Nalco Company Method for improving flux in a membrane bioreactor
JP2008197128A (ja) 2007-02-08 2008-08-28 Konica Minolta Business Technologies Inc 画像形成装置
DK2148908T3 (en) * 2007-05-08 2018-03-26 Solvay Usa Inc POLYSACCHARID-BASED STONE INHIBITORS
JP2009185094A (ja) 2008-02-01 2009-08-20 Yushiro Chem Ind Co Ltd トイレ用洗浄剤組成物
JP2010101744A (ja) 2008-10-23 2010-05-06 Fujitsu Ten Ltd 移動体検知装置及び移動体検知方法
CN101463302B (zh) 2009-01-13 2011-08-24 南京科润工业介质有限公司 不锈钢管水性脱脂剂
US9169164B2 (en) * 2013-04-05 2015-10-27 Ecolab Usa Inc. Polymers useful in agricultural applications

Also Published As

Publication number Publication date
NZ600162A (en) 2013-05-31
US10689280B2 (en) 2020-06-23
CN102665877A (zh) 2012-09-12
KR101765356B1 (ko) 2017-08-14
EP2519338A4 (en) 2015-12-02
BR112012012980B1 (pt) 2020-04-07
CA2781903C (en) 2017-04-04
TW201127757A (en) 2011-08-16
MX2012007770A (es) 2012-08-01
AU2010339457A1 (en) 2012-06-14
CN102665877B (zh) 2015-03-11
SG182276A1 (en) 2012-08-30
TWI554477B (zh) 2016-10-21
CA2781903A1 (en) 2011-07-07
AU2010339457B2 (en) 2016-04-14
RU2556665C2 (ru) 2015-07-10
AR079620A1 (es) 2012-02-08
WO2011082286A2 (en) 2011-07-07
CL2012001761A1 (es) 2012-12-21
WO2011082286A3 (en) 2011-11-17
KR20120112493A (ko) 2012-10-11
RU2012122871A (ru) 2014-02-10
EP2519338A2 (en) 2012-11-07
IL220061A0 (en) 2012-09-24
JP5717760B2 (ja) 2015-05-13
ZA201203786B (en) 2013-02-27
JP2013516309A (ja) 2013-05-13
US20110155664A1 (en) 2011-06-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/12/2010, OBSERVADAS AS CONDICOES LEGAIS.