MX2020004312A - Proceso para producir soluciones acuosas de poliacrilamida. - Google Patents
Proceso para producir soluciones acuosas de poliacrilamida.Info
- Publication number
- MX2020004312A MX2020004312A MX2020004312A MX2020004312A MX2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A
- Authority
- MX
- Mexico
- Prior art keywords
- aqueous
- aqueous polyacrylamide
- polymerization unit
- polyacrylamide gel
- producing aqueous
- Prior art date
Links
- 229920002401 polyacrylamide Polymers 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/882—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- E21B7/00—Special methods or apparatus for drilling
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/28—Friction or drag reducing additives
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Un proceso para producir soluciones acuosas de poliacrilamida mediante polimerización de una solución acuosa que comprende al menos acrilamida, para obtener un gel acuoso de poliacrilamida, y mediante disolución de dicho gel acuoso de poliacrilamida en agua, en donde las etapas de elaboración se distribuyen en dos ubicaciones diferentes A y B, y el proceso comprende la etapa de transportar un gel acuoso de poliacrilamida mantenido en una unidad de polimerización transportable de una ubicación A a una ubicación B. La unidad de polimerización transportable comprende una parte superior cilíndrica, una parte cónica en su extremo inferior, alimentaciones para la solución acuosa de monómero, una abertura inferior que se puede cerrar, y medios que permiten implementar la unidad de polimerización de manera vertical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP2017077243 | 2017-10-25 | ||
| PCT/EP2018/078511 WO2019081330A1 (en) | 2017-10-25 | 2018-10-18 | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020004312A true MX2020004312A (es) | 2020-09-25 |
Family
ID=60327277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020004312A MX2020004312A (es) | 2017-10-25 | 2018-10-18 | Proceso para producir soluciones acuosas de poliacrilamida. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11634515B2 (es) |
| AR (1) | AR113377A1 (es) |
| CA (1) | CA3076553A1 (es) |
| MX (1) | MX2020004312A (es) |
| WO (1) | WO2019081330A1 (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019081004A1 (en) * | 2017-10-25 | 2019-05-02 | Basf Se | PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS |
| WO2020079119A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Method of providing aqueous polyacrylamide concentrates |
| MX2021004421A (es) | 2018-10-18 | 2021-07-06 | Basf Se | Proceso de fracturamiento de formaciones subterraneas. |
| EA202191076A1 (ru) | 2018-10-18 | 2021-08-03 | Басф Се | Способ получения водного концентрата полиакриламида |
| WO2020079124A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Process for producing aqueous polyacrylamide compositions |
| WO2020079123A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Method of fracturing subterranean formations using aqueous solutions comprising hydrophobically associating copolymers |
| MY205863A (en) | 2018-10-18 | 2024-11-18 | Basf Se | Process for producing ammonium (meth-) acrylate |
| WO2021037578A1 (en) | 2019-08-26 | 2021-03-04 | Basf Se | Process for making nvp containing polyacrylamides |
| WO2021037579A1 (en) | 2019-08-26 | 2021-03-04 | Basf Se | Process for making nvp containing polyacrylamides |
| MX2022011910A (es) | 2020-03-26 | 2022-10-18 | Basf Se | Proceso y planta para elaborar geles acuosos de poliacrilamida. |
| WO2021209148A1 (en) | 2020-04-17 | 2021-10-21 | Basf Se | Process for making an aqueous injection fluid |
| WO2021209150A1 (en) | 2020-04-17 | 2021-10-21 | Basf Se | Processes and devices for making aqueous wellbore treating fluids |
| WO2021209149A1 (en) | 2020-04-17 | 2021-10-21 | Basf Se | Process and devices for making aqueous wellbore treating fluids |
| MX2022013863A (es) | 2020-05-04 | 2022-11-30 | Basf Se | Un proceso y un aparato para producir composiciones acuosas de polimeros hidrosolubles. |
| US20250154838A1 (en) | 2022-02-17 | 2025-05-15 | Basf Se | Improved process and device for making aqueous wellbore treating fluids |
| CN116496437B (zh) * | 2023-05-15 | 2024-06-04 | 清华大学深圳国际研究生院 | 一种具有高本征热导率的聚合物材料及其制备方法 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2059241C2 (de) | 1970-12-02 | 1982-12-23 | Cassella Ag, 6000 Frankfurt | Verfahren zur Herstellung wasserlöslicher Homo- oder Copolymerisate des Acrylamids |
| US4248304A (en) | 1979-11-16 | 1981-02-03 | Nalco Chemical Company | Large scale production of inexpensive flooding polymers for tertiary oil recovery |
| ZA833812B (en) | 1982-05-26 | 1984-02-29 | Anikem Pty Ltd | A process for preparing acrylamide polymers |
| WO1984000967A1 (en) | 1982-08-27 | 1984-03-15 | Marathon Oil Co | Apparatus and method for the continuous production of aqueous polymer solutions |
| US4845192A (en) | 1984-03-29 | 1989-07-04 | Diatec Polymers | Method of rapidly dissolving polymer gels in water |
| US4605689A (en) | 1984-11-28 | 1986-08-12 | American Cyanamid Company | Preparation of aqueous polyacrylamide solutions for enhanced oil recovery |
| EP0870051B1 (en) | 1995-12-12 | 2001-10-31 | Ciba Specialty Chemicals Water Treatments Limited | Production of ammonium acrylate |
| DE10120550A1 (de) | 2001-04-26 | 2002-10-31 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung einer wässrigen Acrylamidlösung mit einem Biokatalysator |
| GB0202990D0 (en) | 2002-02-08 | 2002-03-27 | Ciba Spec Chem Water Treat Ltd | Apparatus and method for degassing liquids |
| AU2004295409B2 (en) | 2003-12-02 | 2010-07-29 | Ciba Specialty Chemicals Water Treatments Limited | Strain of Rhodococcus rhodochrous NCIMB 41164 and its use as producer of nitrile hydratase |
| EP1689875B2 (en) | 2003-12-02 | 2017-02-22 | Ciba Specialty Chemicals Water Treatments Limited | Manufacture of amides |
| EP2336346B1 (en) | 2008-10-03 | 2016-12-07 | Dia-Nitrix Co., Ltd. | Method for producing acrylamide |
| MY152754A (en) | 2009-05-20 | 2014-11-28 | Basf Se | Hydrophobically associating copolymers |
| CN102666869B (zh) | 2009-12-25 | 2014-07-09 | 三菱丽阳株式会社 | 使用微生物催化剂的丙烯酰胺的制备方法 |
| WO2012069478A1 (de) | 2010-11-24 | 2012-05-31 | Basf Se | Verfahren zur erdölförderung unter verwendung hydrophob assoziierender copolymere |
| CN202492486U (zh) | 2012-04-10 | 2012-10-17 | 天津凯英科技发展有限公司 | 阳离子聚丙烯酰胺胶体生产用通氮除氧净化装置 |
| JP2014176344A (ja) | 2013-03-14 | 2014-09-25 | Mitsui Chemicals Inc | 反応経過を監視することを特徴とするアミド化合物の製造方法およびアミド化合物の製造装置 |
| CN105722907A (zh) | 2013-08-22 | 2016-06-29 | 巴斯夫欧洲公司 | 含有丙烯酰胺聚合物的稳定化组合物和使用所述组合物的三次原油开采方法 |
| JP2015057968A (ja) | 2013-09-18 | 2015-03-30 | 三井化学株式会社 | アミド化合物の製造方法およびアミド化合物の製造装置 |
| AU2014363793B2 (en) | 2013-12-13 | 2018-02-22 | Basf Se | Method for recovering petroleum |
| ES2578029T3 (es) | 2014-04-15 | 2016-07-20 | Basf Se | Procedimiento para preparar homo- o copolímeros hidrosolubles que comprenden (met)acrilamida |
| CN106536745B (zh) | 2014-07-10 | 2021-01-26 | 三菱化学株式会社 | 化合物的制造方法和前述制造方法中使用的化合物的制造系统 |
| CN107075457B (zh) | 2014-09-30 | 2021-03-26 | 巴斯夫欧洲公司 | 培养具有腈水合酶活性的微生物的方法 |
| WO2016050817A1 (en) | 2014-09-30 | 2016-04-07 | Basf Se | Method for producing acrylamide from acrylonitrile in an aqueous solution |
| EP3201348B2 (en) | 2014-09-30 | 2022-06-29 | Basf Se | Method for preparing an aqueous acrylamide solution having a low acrylic acid concentration |
| WO2016050816A2 (en) | 2014-09-30 | 2016-04-07 | Basf Se | Means and methods for producing amide compounds with less acrylic acid |
| WO2016050819A1 (en) | 2014-09-30 | 2016-04-07 | Basf Se | Method for preparing an acrylamide solution having a low acrylic acid concentration |
| US10100174B2 (en) | 2015-02-20 | 2018-10-16 | Basf Se | Process for producing stabilized polyacrylamides |
| CN107531848B (zh) | 2015-02-20 | 2020-09-18 | 巴斯夫欧洲公司 | 制备稳定化聚丙烯酰胺组合物的方法 |
| WO2017055518A1 (en) | 2015-09-30 | 2017-04-06 | Basf Se | Means and methods for producing an amide compound |
| WO2017121669A1 (de) | 2016-01-13 | 2017-07-20 | Basf Se | Verfahren zur tertiären erdölförderung unter nutzung eines hydrophob assoziierenden polymers |
| SG11201805773YA (en) | 2016-01-29 | 2018-08-30 | Basf Se | Cloverleaf mixer-heat exchanger |
| CA3011605A1 (en) | 2016-01-29 | 2017-08-03 | Basf Se | Cavity x mixer heat exchanger |
| EP3436594A1 (en) | 2016-03-29 | 2019-02-06 | Basf Se | Process for producing a polyacrylamide solution with increased viscosity |
| AU2017258560B9 (en) | 2016-04-26 | 2022-05-26 | Basf Se | A process and apparatus for producing an aqueous polymer solution |
| CN109153748A (zh) | 2016-04-26 | 2019-01-04 | 巴斯夫欧洲公司 | 制备聚丙烯酰胺水溶液的方法 |
| WO2017186685A1 (en) | 2016-04-26 | 2017-11-02 | Basf Se | Method for preparing an aqueous polyacrylamide solution |
| CA3019652A1 (en) | 2016-04-26 | 2017-11-02 | Basf Se | Method for preparing an aqueous polyacrylamide solution |
| BR112018072090B1 (pt) | 2016-05-11 | 2023-03-21 | Basf Se | Composição agrícola aquosa, e, métodos para formar a composição agrícola aquosa e para aplicar a um alvo agrícola a composição agrícola aquosa |
| EP3481873A1 (de) | 2016-07-11 | 2019-05-15 | Basf Se | Verfahren zur herstellung von festen acrylsäurepolymeren |
| MY200852A (en) * | 2017-10-25 | 2024-01-19 | Basf Se | Process for Producing Aqueous Polyacrylamide Solutions |
| CA3076685A1 (en) * | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
| MY201242A (en) * | 2017-10-25 | 2024-02-13 | Basf Se | Process for producing aqueous polyacrylamide solutions |
| CA3079109A1 (en) * | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
| EA202191076A1 (ru) * | 2018-10-18 | 2021-08-03 | Басф Се | Способ получения водного концентрата полиакриламида |
-
2018
- 2018-10-18 AR ARP180103048A patent/AR113377A1/es active IP Right Grant
- 2018-10-18 WO PCT/EP2018/078511 patent/WO2019081330A1/en not_active Ceased
- 2018-10-18 US US16/759,158 patent/US11634515B2/en active Active
- 2018-10-18 MX MX2020004312A patent/MX2020004312A/es unknown
- 2018-10-18 CA CA3076553A patent/CA3076553A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AR113377A1 (es) | 2020-04-22 |
| CA3076553A1 (en) | 2019-05-02 |
| US20200283675A1 (en) | 2020-09-10 |
| US11634515B2 (en) | 2023-04-25 |
| WO2019081330A1 (en) | 2019-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2020004312A (es) | Proceso para producir soluciones acuosas de poliacrilamida. | |
| AR113376A1 (es) | Proceso para producir soluciones acuosas de poliacrilamida | |
| MX2020004303A (es) | Proceso para producir soluciones acuosas de poliacrilamida. | |
| AR113375A1 (es) | Proceso para producir soluciones acuosas de poliacrilamida | |
| MY201242A (en) | Process for producing aqueous polyacrylamide solutions | |
| MX2020004308A (es) | Proceso para producir soluciones acuosas de poliacrilamida. | |
| MY200852A (en) | Process for Producing Aqueous Polyacrylamide Solutions | |
| MX371305B (es) | Dispersión acuosa de resina, método de producción de dispersión acuosa de resina, agente de hidrofilización, método de hidrofilización, material metálico, e intercambiador de calor. | |
| AR100688A1 (es) | Conjunto de herramientas de dos estirados para formación de recipientes metálicos altos con forma de botella | |
| AR108756A1 (es) | Método para preparar una solución acuosa de poliacrilamida | |
| MX2015008422A (es) | Envase plastico con base atirantada. | |
| MY203279A (en) | Process for producing an aqueous polyacrylamide concentrate | |
| AR100964A1 (es) | Bomba subterránea con modo de limpieza de bomba | |
| CO2017004345A2 (es) | Marco para soportar un sistema de bombeo, un método para fabricar un ensamble de soporte y un sistema de bombeo horizontal | |
| Dequiedt | Statistics of dynamic fragmentation for a necking instability | |
| RU2015121008A (ru) | Способ определения адгезионной прочности клееполимерных дисперсных композитов с металлической подложкой | |
| CN203948328U (zh) | 一种离心式水泵底座支架 | |
| CN203945064U (zh) | 一种焊接治具 | |
| EP3527878A4 (en) | FLUORESCENT BODY AND PRODUCTION METHOD THEREFOR, AND LIGHT-EMITTING DEVICE | |
| MX365307B (es) | Envase plástico con base atirantada. | |
| CN103706702B (zh) | 简易冲孔模具 | |
| CN105673925B (zh) | 一种管道探测用支撑缓冲架 | |
| CN203948274U (zh) | 一种柱塞泵排液阀止退器 | |
| RU2013127088A (ru) | Способ биоинкапсуляции | |
| RU2013122832A (ru) | Способ биоинкапсуляции |