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EA202091019A1 - Способ получения водных растворов полиакриламида - Google Patents

Способ получения водных растворов полиакриламида

Info

Publication number
EA202091019A1
EA202091019A1 EA202091019A EA202091019A EA202091019A1 EA 202091019 A1 EA202091019 A1 EA 202091019A1 EA 202091019 A EA202091019 A EA 202091019A EA 202091019 A EA202091019 A EA 202091019A EA 202091019 A1 EA202091019 A1 EA 202091019A1
Authority
EA
Eurasian Patent Office
Prior art keywords
polyacrylamide
aqueous
aqueous solutions
polyacrylamide gel
producing aqueous
Prior art date
Application number
EA202091019A
Other languages
English (en)
Inventor
Деннис Лёш
Тобиас Ёахим Циммерманн
Хазель Шпрафке
Дирк Мекельнбург
Маркус Остермайр
Файссаль-Али Эль-Тоуфаили
Original Assignee
Басф Се
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 Басф Се filed Critical Басф Се
Publication of EA202091019A1 publication Critical patent/EA202091019A1/ru

Links

Classifications

    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/003—Means for stopping loss of drilling fluid
    • 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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Способ получения водных растворов полиакриламида путем полимеризации водного раствора, содержащего, по меньшей мере, акриламид, с получением водного полиакриламидного геля, и путем растворения указанного водного полиакриламидного геля в воде, при этом этапы производства отнесены к двум различным положениям A и B, и способ включает этап транспортировки водного полиакриламидного геля, выдерживаемого в мобильной установке полимеризации, из положения A в положение B. Кроме того, изобретение относится к модульной мобильной установке для производства водных полиакриламидных растворов, причем блоки установки расположены в двух различных положениях A и B.
EA202091019A 2017-10-25 2018-10-18 Способ получения водных растворов полиакриламида EA202091019A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2017077249 2017-10-25
PCT/EP2018/078502 WO2019081327A1 (en) 2017-10-25 2018-10-18 PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS

Publications (1)

Publication Number Publication Date
EA202091019A1 true EA202091019A1 (ru) 2020-09-09

Family

ID=60327279

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202091019A EA202091019A1 (ru) 2017-10-25 2018-10-18 Способ получения водных растворов полиакриламида

Country Status (7)

Country Link
US (1) US11634516B2 (ru)
AR (1) AR113387A1 (ru)
AU (1) AU2018354771B2 (ru)
CA (1) CA3076548A1 (ru)
CL (1) CL2020001102A1 (ru)
EA (1) EA202091019A1 (ru)
WO (1) WO2019081327A1 (ru)

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Also Published As

Publication number Publication date
CL2020001102A1 (es) 2020-08-28
AU2018354771A2 (en) 2020-05-28
US20210070904A1 (en) 2021-03-11
AU2018354771B2 (en) 2023-12-21
US11634516B2 (en) 2023-04-25
AR113387A1 (es) 2020-04-29
AU2018354771A1 (en) 2020-05-07
WO2019081327A1 (en) 2019-05-02
CA3076548A1 (en) 2019-05-02

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