EA200000662A1 - Способ улучшения текучести сырой нефти или сжиженного природного газа - Google Patents

Способ улучшения текучести сырой нефти или сжиженного природного газа

Info

Publication number
EA200000662A1
EA200000662A1 EA200000662A EA200000662A EA200000662A1 EA 200000662 A1 EA200000662 A1 EA 200000662A1 EA 200000662 A EA200000662 A EA 200000662A EA 200000662 A EA200000662 A EA 200000662A EA 200000662 A1 EA200000662 A1 EA 200000662A1
Authority
EA
Eurasian Patent Office
Prior art keywords
natural gas
liquefied natural
improving
relapsation
raw oil
Prior art date
Application number
EA200000662A
Other languages
English (en)
Other versions
EA001668B1 (ru
Inventor
Енс Х. Хансен
Original Assignee
Мерск Олие Энд Гас А/С
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 Мерск Олие Энд Гас А/С filed Critical Мерск Олие Энд Гас А/С
Publication of EA200000662A1 publication Critical patent/EA200000662A1/ru
Publication of EA001668B1 publication Critical patent/EA001668B1/ru

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
    • C10L1/18—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
    • C10L1/1963—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 mono-carboxylic
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
    • C10G29/20—Organic compounds not containing metal atoms
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

Способ улучшения текучести парафинистой сырой нефти или сжиженного природного газа, которые содержат природный депрессорный агент, понижающий температуру потери текучести, путем добавления синтетического депрессорного агента при температуре более чем на 20°C ниже температуры обращения сырой нефти или сжиженного природного газа.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200000662A 1997-12-15 1998-12-08 Способ улучшения текучести сырой нефти или сжиженного природного газа EA001668B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199701455A DK145597A (da) 1997-12-15 1997-12-15 Fremgangsmåde til forbedring af en råolie eller et gaskondensats flydeegenskaber
PCT/DK1998/000535 WO1999031200A1 (en) 1997-12-15 1998-12-08 A method of improving the flow properties of a crude oil or natural gas liquid

Publications (2)

Publication Number Publication Date
EA200000662A1 true EA200000662A1 (ru) 2000-12-25
EA001668B1 EA001668B1 (ru) 2001-06-25

Family

ID=8105015

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200000662A EA001668B1 (ru) 1997-12-15 1998-12-08 Способ улучшения текучести сырой нефти или сжиженного природного газа

Country Status (9)

Country Link
EP (1) EP1062297B1 (ru)
AP (1) AP1340A (ru)
AT (1) ATE213762T1 (ru)
AU (1) AU1483899A (ru)
CA (1) CA2315374C (ru)
DE (1) DE69804024T2 (ru)
DK (2) DK145597A (ru)
EA (1) EA001668B1 (ru)
WO (1) WO1999031200A1 (ru)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865977A (en) * 1987-03-13 1989-09-12 Shell Oil Company Increasing monascus pigment production
GB2204876B (en) * 1987-05-13 1989-11-22 Great Eastern Petroleum Fuel composition comprising bahrain pitch
US4926582A (en) * 1988-06-02 1990-05-22 E. I. Dupont De Nemours & Company Low pour crude oil compositions

Also Published As

Publication number Publication date
CA2315374A1 (en) 1999-06-24
DE69804024D1 (de) 2002-04-04
EA001668B1 (ru) 2001-06-25
AU1483899A (en) 1999-07-05
CA2315374C (en) 2008-06-17
DK145597A (da) 1999-06-16
DE69804024T2 (de) 2002-11-14
AP1340A (en) 2004-12-10
ATE213762T1 (de) 2002-03-15
EP1062297A1 (en) 2000-12-27
EP1062297B1 (en) 2002-02-27
WO1999031200A1 (en) 1999-06-24
AP2000001840A0 (en) 2000-06-30
DK1062297T3 (da) 2002-05-21

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM BY KG MD TJ

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): TM

MK4A Patent expired

Designated state(s): AZ KZ RU