BRPI0920578A2 - método de controlar hidratos gasoso em sistemas fluidos - Google Patents

método de controlar hidratos gasoso em sistemas fluidos

Info

Publication number
BRPI0920578A2
BRPI0920578A2 BRPI0920578A BRPI0920578A BRPI0920578A2 BR PI0920578 A2 BRPI0920578 A2 BR PI0920578A2 BR PI0920578 A BRPI0920578 A BR PI0920578A BR PI0920578 A BRPI0920578 A BR PI0920578A BR PI0920578 A2 BRPI0920578 A2 BR PI0920578A2
Authority
BR
Brazil
Prior art keywords
fluid systems
controlling gaseous
gaseous hydrates
hydrates
controlling
Prior art date
Application number
BRPI0920578A
Other languages
English (en)
Inventor
Joseph R Carlise
Leonard M Ver Vers
Olga E S Lindeman
Peter G Conrad
Peter E Reed
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 BRPI0920578A2 publication Critical patent/BRPI0920578A2/pt
Publication of BRPI0920578B1 publication Critical patent/BRPI0920578B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/003—Additives for gaseous fuels
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/107—Limiting or prohibiting hydrate formation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0920578A 2008-10-17 2009-10-16 método de inibição de hidratos em um fluido e composição inibidora de hidrato BRPI0920578B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/253,529 US10392573B2 (en) 2008-10-17 2008-10-17 Method of controlling gas hydrates in fluid systems
PCT/US2009/060941 WO2010045520A1 (en) 2008-10-17 2009-10-16 Method of controlling gas hydrates in fluid systems

Publications (2)

Publication Number Publication Date
BRPI0920578A2 true BRPI0920578A2 (pt) 2015-12-29
BRPI0920578B1 BRPI0920578B1 (pt) 2018-05-08

Family

ID=41557435

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920578A BRPI0920578B1 (pt) 2008-10-17 2009-10-16 método de inibição de hidratos em um fluido e composição inibidora de hidrato

Country Status (9)

Country Link
US (1) US10392573B2 (pt)
EP (1) EP2350238B1 (pt)
AR (1) AR073899A1 (pt)
AU (3) AU2009305647A1 (pt)
BR (1) BRPI0920578B1 (pt)
CA (1) CA2740235C (pt)
EG (1) EG26872A (pt)
NZ (1) NZ592109A (pt)
WO (1) WO2010045520A1 (pt)

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US8436219B2 (en) * 2006-03-15 2013-05-07 Exxonmobil Upstream Research Company Method of generating a non-plugging hydrate slurry
AU2008305441B2 (en) * 2007-09-25 2014-02-13 Exxonmobil Upstream Research Company Method for managing hydrates in subsea production line
US20090319195A1 (en) 2008-06-20 2009-12-24 Hoots John E Method of monitoring and optimizing additive concentration in fuel ethanol
US20120322693A1 (en) 2010-03-05 2012-12-20 Lachance Jason W System and method for creating flowable hydrate slurries in production fluids
US8618025B2 (en) 2010-12-16 2013-12-31 Nalco Company Composition and method for reducing hydrate agglomeration
US9505707B2 (en) * 2010-12-22 2016-11-29 Nalco Company Composition and method for reducing hydrate agglomeration
KR101274302B1 (ko) * 2011-03-29 2013-06-13 에스티엑스조선해양 주식회사 가스 수화물 연속 제조 장치
US9790104B2 (en) 2012-02-17 2017-10-17 Hydrafact Limited Water treatment
FR3024142B1 (fr) * 2014-07-25 2016-08-26 Novasep Process Procede de purification de glycol utilise comme agent anti-hydrate
US11008523B2 (en) 2014-10-17 2021-05-18 Cameron International Corporation Chemical inhibitors with sub-micron materials as additives for enhanced flow assurance
US10047303B2 (en) * 2014-10-28 2018-08-14 Onesubsea Ip Uk Limited Additive management system
WO2016130475A1 (en) 2015-02-10 2016-08-18 Ecolab Usa Inc. Corrosion inhibitors and kinetic hydrate inhibitors
BR112018017253B1 (pt) 2016-02-26 2022-03-29 Championx Usa Inc Método para inibir formação de hidrato em um fluido que compreende água e um gás.
DK3668955T3 (da) 2017-08-18 2023-02-27 Championx Usa Inc Korrosionsinhibitor
AU2019315303A1 (en) 2018-08-01 2020-12-03 Halliburton Energy Services, Inc. Low density gas hydrate inhibitor
WO2020236137A1 (en) * 2019-05-17 2020-11-26 Halliburton Energy Services, Inc. Low density hydrate inhibitive fluids

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US3607034A (en) * 1967-04-05 1971-09-21 Pennsylvania Electric Co Removal of sulfur dioxide from boiler flue gases
US3536446A (en) * 1967-09-26 1970-10-27 Chemical Construction Corp Production of sulfuric acid
US3894962A (en) * 1973-04-20 1975-07-15 Nalco Chemical Co Aggregation of particles of raney copper catalyst
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Also Published As

Publication number Publication date
US10392573B2 (en) 2019-08-27
AU2018250400B2 (en) 2019-11-21
EP2350238A1 (en) 2011-08-03
AU2018250400A1 (en) 2018-11-08
CA2740235A1 (en) 2010-04-22
NZ592109A (en) 2012-04-27
AU2016210594A1 (en) 2016-08-18
BRPI0920578B1 (pt) 2018-05-08
AU2009305647A1 (en) 2010-04-22
AR073899A1 (es) 2010-12-09
EG26872A (en) 2014-11-11
WO2010045520A1 (en) 2010-04-22
CA2740235C (en) 2017-03-14
US20100099807A1 (en) 2010-04-22
EP2350238B1 (en) 2014-12-31

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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]
B25D Requested change of name of applicant approved
B25D Requested change of name of applicant approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2744 DE 08-08-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.