BR112016012848A2 - composições baseadas em copolímeros de etileno-vinil acetato e seu uso como aditivos anti-gelação de óleos crus parafínicos - Google Patents

composições baseadas em copolímeros de etileno-vinil acetato e seu uso como aditivos anti-gelação de óleos crus parafínicos

Info

Publication number
BR112016012848A2
BR112016012848A2 BR112016012848A BR112016012848A BR112016012848A2 BR 112016012848 A2 BR112016012848 A2 BR 112016012848A2 BR 112016012848 A BR112016012848 A BR 112016012848A BR 112016012848 A BR112016012848 A BR 112016012848A BR 112016012848 A2 BR112016012848 A2 BR 112016012848A2
Authority
BR
Brazil
Prior art keywords
vinyl acetate
crude oils
acetate copolymers
ethylene vinyl
paraffinic crude
Prior art date
Application number
BR112016012848A
Other languages
English (en)
Other versions
BR112016012848B1 (pt
BR112016012848B8 (pt
Inventor
Casalini Alessandro
MERLINI Massimo
AGNOLI Michela
Mariani Paolo
Original Assignee
Eni Spa
Versalis Spa
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 Eni Spa, Versalis Spa filed Critical Eni Spa
Publication of BR112016012848A2 publication Critical patent/BR112016012848A2/pt
Publication of BR112016012848B1 publication Critical patent/BR112016012848B1/pt
Publication of BR112016012848B8 publication Critical patent/BR112016012848B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • C08L31/04—Homopolymers or copolymers of vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
    • C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
    • 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
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • C10L10/16—Pour-point depressants
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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
    • C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/14—Function and purpose of a components of a fuel or the composition as a whole for improving storage or transport of the fuel
    • 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
    • C10L2250/00—Structural features of fuel components or fuel compositions, either in solid, liquid or gaseous state
    • C10L2250/04—Additive or component is a polymer
    • 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
    • C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
    • C10L2300/20—Mixture of two components
    • 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
    • C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
    • C10L2300/30—Mixture of three components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

uma composição polimérica adequada para diminuir o ponto de verteção de óleos crus parafínicos, compreendendo uma mistura sinérgica incluindo pelo menos dois copolímeros de etileno-vinil acetato respectivamente tendo um peso molecular médio mw menor do que 130.000 daltons (medido via gpc), um teor de monômero de vinil acetato variando de 15 a 50 % em peso, sob a condição de que o teor de monômero de vinil acetato nos respectivos copolímeros difira de um copolímero para outro por mais do que 5 % em uma base em peso.
BR112016012848A 2013-12-06 2014-12-05 Composições baseadas em copolímeros de etileno-vinil acetato e seu uso como aditivos anti-gelação de óleos crus parafínicos BR112016012848B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2013A002043 2013-12-06
IT002043A ITMI20132043A1 (it) 2013-12-06 2013-12-06 Composizioni a base di copolimeri etilene-vinilacetato e loro impiego come additivi anti-gelificazione di greggi petroliferi paraffinici
PCT/IB2014/066638 WO2015083131A1 (en) 2013-12-06 2014-12-05 Compositions based on ethylene-vinyl acetate copolymers and their use as anti-gelling additives of paraffinic crude oils

Publications (3)

Publication Number Publication Date
BR112016012848A2 true BR112016012848A2 (pt) 2018-01-09
BR112016012848B1 BR112016012848B1 (pt) 2021-11-23
BR112016012848B8 BR112016012848B8 (pt) 2022-04-19

Family

ID=49958570

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016012848A BR112016012848B8 (pt) 2013-12-06 2014-12-05 Composições baseadas em copolímeros de etileno-vinil acetato e seu uso como aditivos anti-gelação de óleos crus parafínicos

Country Status (13)

Country Link
US (1) US10370607B2 (pt)
EP (1) EP3077459B1 (pt)
CN (1) CN105916934B (pt)
BR (1) BR112016012848B8 (pt)
ES (1) ES2667431T3 (pt)
HU (1) HUE038761T2 (pt)
IT (1) ITMI20132043A1 (pt)
MX (1) MX2016007375A (pt)
MY (1) MY176777A (pt)
NO (1) NO3077459T3 (pt)
PL (1) PL3077459T3 (pt)
RU (1) RU2675529C1 (pt)
WO (1) WO2015083131A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20156295A1 (it) * 2015-12-03 2017-06-03 Versalis Spa Emulsioni acquose contenenti copolimeri etilene-vinilacetato, loro procedimento di preparazione e loro impiego come additivi anti-gelificanti di greggi petroliferi.
CN110527568A (zh) * 2019-08-13 2019-12-03 上海应用技术大学 一种高效复配型柴油降凝剂组合物及其制备方法与应用
CA3238015A1 (en) 2021-11-15 2023-05-19 Evonik Operations Gmbh Ethylene vinyl acetate-based dispersions suitable as pour point depressants with improved performance and stability

Family Cites Families (26)

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US3693720A (en) * 1971-01-29 1972-09-26 Exxon Research Engineering Co Crude oil recovery method using a polymeric wax inhibitor
US4178951A (en) * 1978-10-10 1979-12-18 Texaco Inc. Low pour point crude oil compositions
GB8522185D0 (en) * 1985-09-06 1985-10-09 Exxon Chemical Patents Inc Oil & fuel compositions
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DE3922146A1 (de) * 1989-07-06 1991-01-17 Roehm Gmbh Additive fuer dieselkraftstoff
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GB9213904D0 (en) * 1992-06-30 1992-08-12 Exxon Chemical Patents Inc Oil additives and compositions
US5718734A (en) * 1992-06-30 1998-02-17 Exxon Chemical Patents Inc. Oil additives and compositions
RU2098459C1 (ru) 1996-05-16 1997-12-10 Акционерное общество открытого типа "Казаньоргсинтез" Присадка к нефтям и нефтепродуктам
US6846338B2 (en) * 1997-07-08 2005-01-25 Clariant Gmbh Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters
DE19729057A1 (de) * 1997-07-08 1999-01-14 Clariant Gmbh Copolymere auf Basis von Ethylen und ungesättigten Carbonsäureestern und ihre Verwendung als Mineralöladditive
GB9716533D0 (en) * 1997-08-05 1997-10-08 Exxon Chemical Patents Inc Additives for oil compositions
GB9725578D0 (en) * 1997-12-03 1998-02-04 Exxon Chemical Patents Inc Oil additives and compositions
RU2137813C1 (ru) 1998-01-06 1999-09-20 Соколов Борис Геннадиевич Депрессорная присадка для нефти и нефтепродуктов
EP1159374A4 (en) * 1998-12-04 2004-08-04 Bj Services Co MODIFIERS OF COLD PARAFFIN CRYSTALS
US6495495B1 (en) * 1999-08-20 2002-12-17 The Lubrizol Corporation Filterability improver
DE10260714A1 (de) * 2002-12-23 2004-07-08 Clariant Gmbh Brennstofföle mit verbesserten Kälteeigenschaften
FR2903418B1 (fr) 2006-07-10 2012-09-28 Total France Utilisation de composes revelateurs d'efficacite des additifs de filtrabilite dans des distillats hydrocarbones, et composition synergique les contenant.
MX2009010135A (es) * 2009-09-22 2011-03-22 Inst Mexicano Del Petroleo Star Formulacion de polimeros aleatorios para mejorar flujo de crudos del petroleo.
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US20140166287A1 (en) * 2012-12-18 2014-06-19 Basf Se Polymer formulations in solvents with a high flashpoint, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products
US9574146B2 (en) * 2012-12-18 2017-02-21 Basf Se Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products
US20160230103A1 (en) * 2013-11-22 2016-08-11 Dow Global Technologies Llc Aqueous pour point depressant dispersion composition

Also Published As

Publication number Publication date
PL3077459T3 (pl) 2018-07-31
MY176777A (en) 2020-08-21
US10370607B2 (en) 2019-08-06
RU2675529C1 (ru) 2018-12-19
ES2667431T3 (es) 2018-05-10
HUE038761T2 (hu) 2018-11-28
BR112016012848B1 (pt) 2021-11-23
RU2016124758A (ru) 2018-01-10
MX2016007375A (es) 2017-01-18
NO3077459T3 (pt) 2018-06-30
CN105916934A (zh) 2016-08-31
BR112016012848B8 (pt) 2022-04-19
WO2015083131A1 (en) 2015-06-11
US20170029732A1 (en) 2017-02-02
EP3077459A1 (en) 2016-10-12
EP3077459B1 (en) 2018-01-31
ITMI20132043A1 (it) 2015-06-07
CN105916934B (zh) 2018-06-01

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 05/12/2014, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2655 DE 23/11/2021 QUANTO AO RELATORIO DESCRITIVO.