BRPI0909918A2 - método de inibição da corrosão de uma superfície de metal ferroso exposta a uma solução de fertilizante de nitrogênio e composição de inibição da corrosão de uma superficie de metal ferroso exposta a uma solução de fertilizante de nitrogênio. - Google Patents

método de inibição da corrosão de uma superfície de metal ferroso exposta a uma solução de fertilizante de nitrogênio e composição de inibição da corrosão de uma superficie de metal ferroso exposta a uma solução de fertilizante de nitrogênio.

Info

Publication number
BRPI0909918A2
BRPI0909918A2 BRPI0909918A BRPI0909918A BRPI0909918A2 BR PI0909918 A2 BRPI0909918 A2 BR PI0909918A2 BR PI0909918 A BRPI0909918 A BR PI0909918A BR PI0909918 A BRPI0909918 A BR PI0909918A BR PI0909918 A2 BRPI0909918 A2 BR PI0909918A2
Authority
BR
Brazil
Prior art keywords
metal surface
ferrous metal
surface exposed
corrosion inhibition
nitrogen fertilizer
Prior art date
Application number
BRPI0909918A
Other languages
English (en)
Inventor
Craig W Myers
Donald A Johnson
Phillip E Bureman
Steven R Hatch
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41064647&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0909918(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Co filed Critical Nalco Co
Publication of BRPI0909918A2 publication Critical patent/BRPI0909918A2/pt
Publication of BRPI0909918B1 publication Critical patent/BRPI0909918B1/pt

Links

Classifications

    • 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
    • C23F11/18—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 inorganic inhibitors
    • C23F11/187—Mixtures of inorganic inhibitors
    • C23F11/188—Mixtures of inorganic inhibitors containing phosphates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers
    • C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/20—Liquid fertilisers
    • C05G5/23—Solutions
    • 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
    • C23F11/18—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 inorganic inhibitors
    • C23F11/185—Refractory metal-containing compounds
    • 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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Fertilizers (AREA)
BRPI0909918 2008-06-18 2009-06-16 método de inibição da corrosão de uma superfície de metal ferroso exposta a uma solução de fertilizante de nitrogênio BRPI0909918B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/141,512 US7968007B2 (en) 2005-04-25 2008-06-18 Tungstate based corrosion inhibitors
PCT/US2009/047493 WO2009155282A1 (en) 2008-06-18 2009-06-16 Tungstate based corrosion inhibitors

Publications (2)

Publication Number Publication Date
BRPI0909918A2 true BRPI0909918A2 (pt) 2015-10-20
BRPI0909918B1 BRPI0909918B1 (pt) 2019-12-03

Family

ID=41064647

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909918 BRPI0909918B1 (pt) 2008-06-18 2009-06-16 método de inibição da corrosão de uma superfície de metal ferroso exposta a uma solução de fertilizante de nitrogênio

Country Status (7)

Country Link
US (1) US7968007B2 (pt)
AR (1) AR072190A1 (pt)
BR (1) BRPI0909918B1 (pt)
CA (1) CA2727033C (pt)
RU (1) RU2509178C2 (pt)
TW (1) TWI526577B (pt)
WO (1) WO2009155282A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2431346A1 (en) * 2010-09-15 2012-03-21 Uhde Fertilizer Technology B.V. Method for producing urea fertilizer with low moisture absorption tendencies
US9175405B2 (en) * 2013-03-15 2015-11-03 Ecolab Usa Inc. Corrosion control compositions and methods of mitigating corrosion
US9222019B2 (en) 2013-10-29 2015-12-29 Ecolab Usa Inc. Use of niobate containing compounds as corrosion inhibitors
CN109776722A (zh) * 2019-02-11 2019-05-21 山东理工大学 三元接枝共聚物及其制备方法和应用
RU2732844C1 (ru) * 2020-03-26 2020-09-23 Алексей Станиславович Владыкин Ингибитор коррозии и солеотложения
US11746294B2 (en) * 2021-05-28 2023-09-05 Chemtreat, Inc. Corrosion control using organic filmers and passivators in systems for processing nitrogen-containing solutions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790610A (en) 1971-09-07 1974-02-05 Colloids Inc Organic polymer chelants for iron and manganese ions
US4289634A (en) 1979-07-25 1981-09-15 Chevron Research Company Deposit control additives and fuel and lube oil compositions containing them
US4409121A (en) 1980-07-21 1983-10-11 Uop Inc. Corrosion inhibitors
US4659481A (en) 1983-10-26 1987-04-21 Betz Laboratories Inc. Water treatment polymers and methods of use thereof
US5047078A (en) 1985-05-02 1991-09-10 Calgon Corporation Method and compositions for increasing plant growth
RU2048461C1 (ru) 1991-07-22 1995-11-20 Сократ Павлович Голенецкий Комплексное микроудобрение
US5288410A (en) 1991-11-07 1994-02-22 W. R. Grace & Co.-Conn. Scale control in aqueous systems
US5376159A (en) 1993-09-10 1994-12-27 Nalco Chemical Company Corrosion inhibitor for nitrogen fertilizer solutions
US6007772A (en) 1994-10-06 1999-12-28 Green; Bruce Philip Cold sterilant solution
ES2217607T3 (es) 1997-12-04 2004-11-01 Steris Corporation Modificacion quimica de agua activada electroquimicamente.
US6537678B1 (en) 2000-09-20 2003-03-25 United Technologies Corporation Non-carcinogenic corrosion inhibiting additive
SE523240C2 (sv) * 2001-12-12 2004-04-06 Akzo Nobel Nv Användning av hydroxyetylsubstituerad amin som korrosionsinhibitor i saltvattenhaltig miljö i oljefältsapplikationer
US6953537B2 (en) 2002-05-24 2005-10-11 Scott David Trahan Corrosion inhibitor
US7402263B2 (en) * 2005-04-25 2008-07-22 Nalco Company Tungstate based corrosion inhibitors
CA2658812C (en) 2006-07-26 2014-01-14 Nalco Company Tungstate based corrosion inhibitors

Also Published As

Publication number Publication date
TWI526577B (zh) 2016-03-21
TW201000675A (en) 2010-01-01
CA2727033C (en) 2015-03-31
US7968007B2 (en) 2011-06-28
RU2010153151A (ru) 2012-07-27
RU2509178C2 (ru) 2014-03-10
BRPI0909918B1 (pt) 2019-12-03
US20080289384A1 (en) 2008-11-27
AR072190A1 (es) 2010-08-11
WO2009155282A1 (en) 2009-12-23
CA2727033A1 (en) 2009-12-23

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Legal Events

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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]

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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS