BRPI0914941A2 - preparação de inibidores de incrustação ambientalmente aceitáveis - Google Patents

preparação de inibidores de incrustação ambientalmente aceitáveis

Info

Publication number
BRPI0914941A2
BRPI0914941A2 BRPI0914941A BRPI0914941A BRPI0914941A2 BR PI0914941 A2 BRPI0914941 A2 BR PI0914941A2 BR PI0914941 A BRPI0914941 A BR PI0914941A BR PI0914941 A BRPI0914941 A BR PI0914941A BR PI0914941 A2 BRPI0914941 A2 BR PI0914941A2
Authority
BR
Brazil
Prior art keywords
preparation
scale inhibitors
environmentally acceptable
acceptable scale
environmentally
Prior art date
Application number
BRPI0914941A
Other languages
English (en)
Inventor
Frederick Miles Andrew
D Sitz Curtis
C Fisher Henry
H Bodnar Scot
Original Assignee
Champion Tech Inc
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 Champion Tech Inc filed Critical Champion Tech Inc
Publication of BRPI0914941A2 publication Critical patent/BRPI0914941A2/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
    • C02F5/12—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
    • C02F5/14—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
    • 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

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
BRPI0914941A 2008-06-30 2009-06-26 preparação de inibidores de incrustação ambientalmente aceitáveis BRPI0914941A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7709308P 2008-06-30 2008-06-30
PCT/US2009/048888 WO2010002738A1 (en) 2008-06-30 2009-06-26 Preparation of environmentally acceptable scale inhibitors

Publications (1)

Publication Number Publication Date
BRPI0914941A2 true BRPI0914941A2 (pt) 2017-06-20

Family

ID=41131840

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914941A BRPI0914941A2 (pt) 2008-06-30 2009-06-26 preparação de inibidores de incrustação ambientalmente aceitáveis

Country Status (4)

Country Link
US (1) US9296631B2 (pt)
EP (1) EP2318321B1 (pt)
BR (1) BRPI0914941A2 (pt)
WO (1) WO2010002738A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013259570B2 (en) * 2012-05-09 2016-09-08 Solenis Technologies Cayman, L.P. Sulfate scale control in low pH aqueous systems
MX342993B (es) 2013-04-25 2016-10-13 Inst Mexicano Del Petróleo Proceso de obtencion de copolimeros aleatorios derivados del acido itaconico y/o sus isomeros y alquenil sulfonatos de sodio y uso del producto obtenido.
US9481823B2 (en) * 2013-11-11 2016-11-01 Baker Hughes Incorporated Synergistic chemistry to prevent silicate scaling
US20160115051A1 (en) * 2014-10-28 2016-04-28 Michael Lee Standish Treatment of Aqueous Systems
US9765286B2 (en) * 2014-12-22 2017-09-19 Ecolab Usa Inc. Warewashing composition containing alkanol amine phosphonate and methods of use
CA3175510A1 (en) * 2020-04-17 2021-10-21 Davide PARRAVICINI New synergic composition for scale inhibition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360065A (en) * 1993-06-29 1994-11-01 Marathon Oil Company Scale inhibitor and process for using
US5414112A (en) * 1993-11-09 1995-05-09 Nalco Chemical Company N-bis(phosphonomethyl) amino acids and their use as scale inhibitors
EP1886976A1 (en) 2006-08-09 2008-02-13 Thermphos Trading GmbH Method of scale inhibition

Also Published As

Publication number Publication date
EP2318321B1 (en) 2018-07-18
US20100163494A1 (en) 2010-07-01
EP2318321A1 (en) 2011-05-11
WO2010002738A1 (en) 2010-01-07
US9296631B2 (en) 2016-03-29

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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).

B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]