BR112023021176A2 - Depressores de ponto de fluidez poliméricos para óleos brutos cerosos - Google Patents

Depressores de ponto de fluidez poliméricos para óleos brutos cerosos

Info

Publication number
BR112023021176A2
BR112023021176A2 BR112023021176A BR112023021176A BR112023021176A2 BR 112023021176 A2 BR112023021176 A2 BR 112023021176A2 BR 112023021176 A BR112023021176 A BR 112023021176A BR 112023021176 A BR112023021176 A BR 112023021176A BR 112023021176 A2 BR112023021176 A2 BR 112023021176A2
Authority
BR
Brazil
Prior art keywords
pour point
crude oils
depressers
mol
waxy crude
Prior art date
Application number
BR112023021176A
Other languages
English (en)
Inventor
Anton Kaiser
Christoph Kayser
Matthias Krull
Michael Feustel
Michael Schäfer
Rashod Smith
Original Assignee
Clariant Int Ltd
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
Priority claimed from US17/236,635 external-priority patent/US11692053B2/en
Application filed by Clariant Int Ltd filed Critical Clariant Int Ltd
Publication of BR112023021176A2 publication Critical patent/BR112023021176A2/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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/146—Macromolecular compounds according to different macromolecular groups, mixtures thereof
    • 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
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • 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
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-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

Landscapes

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

Abstract

depressores de ponto de fluidez poliméricos para óleos brutos cerosos. a presente invenção refere-se a um inibidor de cera para óleos de hidrocarbonetos compreendendo um copolímero esterificado com unidades estruturais de repetição derivadas de um ácido dicarboxílico etilenicamente insaturado esterificado e a-olefinas com pelo menos 18 átomos de carbono, em que pelo menos 3 % em mol das a-olefinas têm 30 ou mais átomos de carbono, e em que o ácido dicarboxílico etilenicamente insaturado foi esterificado com uma mistura de álcoois que compreende: i) 70 a 97 % em mol de um álcool graxo saturado com 18 a 24 átomos de carbono, e ii) 3 a 30 % em mol de um álcool insaturado com 16 a 24 átomos de carbono.
BR112023021176A 2021-04-21 2022-01-12 Depressores de ponto de fluidez poliméricos para óleos brutos cerosos BR112023021176A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/236,635 US11692053B2 (en) 2021-04-21 2021-04-21 Polymeric pour point depressants for waxy crude oils
EP21174872 2021-05-20
PCT/EP2022/050529 WO2022223153A1 (en) 2021-04-21 2022-01-12 Polymeric pour point depressants for waxy crude oils

Publications (1)

Publication Number Publication Date
BR112023021176A2 true BR112023021176A2 (pt) 2023-12-19

Family

ID=80121955

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023021176A BR112023021176A2 (pt) 2021-04-21 2022-01-12 Depressores de ponto de fluidez poliméricos para óleos brutos cerosos

Country Status (4)

Country Link
EP (1) EP4326840A1 (pt)
BR (1) BR112023021176A2 (pt)
CA (1) CA3217341A1 (pt)
WO (1) WO2022223153A1 (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1245879A (en) 1968-08-29 1971-09-08 Mobil Oil Corp Fluidity improvers
EP3380589B1 (de) 2015-11-27 2019-10-30 Basf Se Copolymere umfassend -olefine und olefindicarbonsäureester, deren herstellung und verwendung als pour-point-depressants für rohöle, mineralöle oder mineralölprodukte
AU2017205434A1 (en) 2016-01-06 2018-07-05 Championx Usa Inc. Temperature-stable paraffin inhibitor compositions
CN108730770A (zh) 2017-04-13 2018-11-02 通用电气公司 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法

Also Published As

Publication number Publication date
CA3217341A1 (en) 2022-10-27
WO2022223153A1 (en) 2022-10-27
EP4326840A1 (en) 2024-02-28

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