BRPI0907437A8 - método de tratamento da água - Google Patents

método de tratamento da água

Info

Publication number
BRPI0907437A8
BRPI0907437A8 BRPI0907437A BRPI0907437A BRPI0907437A8 BR PI0907437 A8 BRPI0907437 A8 BR PI0907437A8 BR PI0907437 A BRPI0907437 A BR PI0907437A BR PI0907437 A BRPI0907437 A BR PI0907437A BR PI0907437 A8 BRPI0907437 A8 BR PI0907437A8
Authority
BR
Brazil
Prior art keywords
water treatment
treatment method
water
treatment
Prior art date
Application number
BRPI0907437A
Other languages
English (en)
Inventor
Albert Devaux
Patrick Notté
Tessa Johnson
Original Assignee
Dequest Ag
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 Dequest Ag filed Critical Dequest Ag
Publication of BRPI0907437A2 publication Critical patent/BRPI0907437A2/pt
Publication of BRPI0907437A8 publication Critical patent/BRPI0907437A8/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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
BRPI0907437A 2008-01-22 2009-01-21 método de tratamento da água BRPI0907437A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08100765A EP2082991A1 (en) 2008-01-22 2008-01-22 Method of Water Treatment
PCT/EP2009/050668 WO2009092738A1 (en) 2008-01-22 2009-01-21 Method of water treatment

Publications (2)

Publication Number Publication Date
BRPI0907437A2 BRPI0907437A2 (pt) 2015-07-14
BRPI0907437A8 true BRPI0907437A8 (pt) 2015-09-29

Family

ID=39495508

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907437A BRPI0907437A8 (pt) 2008-01-22 2009-01-21 método de tratamento da água

Country Status (9)

Country Link
EP (2) EP2082991A1 (pt)
CN (2) CN101925541B (pt)
AU (2) AU2009207667B2 (pt)
BR (1) BRPI0907437A8 (pt)
CA (1) CA2712617A1 (pt)
MX (1) MX2010007809A (pt)
RU (1) RU2494049C2 (pt)
VN (1) VN25747A1 (pt)
WO (1) WO2009092738A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013519801A (ja) 2010-02-12 2013-05-30 デクエスト アーゲー パルプ漂白の方法
WO2016100336A1 (en) * 2014-12-17 2016-06-23 Cytec Industries Inc. Scale inhibitor compositions and methods of using
WO2016191758A1 (en) * 2015-05-28 2016-12-01 Conocophillips Company Measurement of scale inhibitor in water systems
RU2656019C2 (ru) * 2016-09-16 2018-05-30 Общество с ограниченной ответственностью "Технологии Инновационных Клининговых Решений" Ингибирование образования отложений с использованием n-r-имино-бис(метилфосфоновых) кислот и способ получения ингибитора
AU2017400534B2 (en) 2017-02-27 2023-05-11 Bl Technologies, Inc. Sulfate scale inhibition in high pressure and high temperature applications
CN108479857B (zh) * 2018-04-14 2021-04-27 扬州工业职业技术学院 一种离子液体修饰的聚苯胺/二氧化钛复合材料的制备方法
US11773313B2 (en) * 2021-08-16 2023-10-03 Halliburton Energy Services, Inc. Single-fluid mixed scale dissolution

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080375A (en) 1971-02-05 1978-03-21 Petrolite Corporation Methylene phosphonates of amino-terminated oxyalkylates and uses therefor
BE815132A (fr) * 1973-05-17 1974-11-18 Phosphonomethyl amino carboxylates
DD141930A1 (de) 1979-02-20 1980-05-28 Kurt Issleib Verfahren zur herstellung von n-phosphonomethylaminosaeuren und deren ester
SU859330A1 (ru) * 1979-12-25 1981-08-30 Центральная Научно-Исследовательская Лаборатория Ордена Трудового Красного Знамени Объединения "Оренбургнефть" Ингибитор отложений минеральных солей в водных растворах
US4799995A (en) * 1987-07-29 1989-01-24 The Dow Chemical Company Scale inhibition formulations for kraft digesters
US5112496A (en) 1988-11-02 1992-05-12 Petrolite Corporation Methods for inhibition of scale in high brine environments
GB8915815D0 (en) 1989-07-11 1989-08-31 Warwick Int Ltd Scale inhibition
US5062962A (en) 1990-05-04 1991-11-05 Betz Laboratories, Inc. Methods of controlling scale formation in aqueous systems
US5087376A (en) 1990-10-15 1992-02-11 Calgon Corporation Multifunctional scale inhibitors
DE4131912C2 (de) 1991-09-25 1999-01-07 Budenheim Rud A Oetker Chemie Carboxyalkan-aminomethanphosphonsäure-Gemische
US5263539A (en) 1991-12-05 1993-11-23 Petrolite Corporation Scale inhibition during oil production
BE1006056A3 (fr) 1992-07-06 1994-05-03 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
US5414112A (en) 1993-11-09 1995-05-09 Nalco Chemical Company N-bis(phosphonomethyl) amino acids and their use as scale inhibitors
RU2100294C1 (ru) * 1995-08-04 1997-12-27 Акционерное общество открытого типа "Ангарская нефтехимическая компания" Способ защиты водооборотных систем от коррозии, солеотложения и биообрастания
GB2306465A (en) 1995-10-20 1997-05-07 Albright & Wilson Uk Ltd Scale inhibition using alkanolamine methylene phosphonate
CA2205717C (en) 1996-07-16 2007-02-27 Nalco Chemical Company Biodegradable poly(amino acid)s derivatized amino acid polymers and methods for making same
FR2803304B1 (fr) 1999-12-29 2006-03-24 Ceca Sa Inhibiteurs de depots inorganiques, notamment dans les puits petroliers
AU5852801A (en) 2000-05-05 2001-11-20 Rhodia Consumer Specialties Limited Scale and corrosion inhibitors
DE10130136A1 (de) 2001-06-22 2003-01-02 Basf Ag Verfahren zur Gewinnung von N-Phosphonomethylglycin
FI20031904A (fi) 2003-12-23 2005-06-24 Kemira Oyj Menetelmä lignoselluloosatuotteen muokkaamiseksi

Also Published As

Publication number Publication date
WO2009092738A1 (en) 2009-07-30
RU2494049C2 (ru) 2013-09-27
CN101925541A (zh) 2010-12-22
AU2014202547A1 (en) 2014-06-19
RU2010134907A (ru) 2012-02-27
VN25747A1 (en) 2011-04-25
EP2242728A1 (en) 2010-10-27
CN101925541B (zh) 2012-12-19
MX2010007809A (es) 2010-10-26
AU2009207667B2 (en) 2014-08-28
CN103011428B (zh) 2014-09-10
AU2009207667A1 (en) 2009-07-30
CN103011428A (zh) 2013-04-03
CA2712617A1 (en) 2009-07-30
WO2009092738A9 (en) 2013-05-10
AU2014202547B2 (en) 2017-05-25
BRPI0907437A2 (pt) 2015-07-14
EP2082991A1 (en) 2009-07-29

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ITALMATECH CHEMICALS S.P.A. (IT)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2497 DE 13-11-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.