BR112023024090A2 - Métodos para obtenção de n-vinilformamida, para recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para perfuração e/ou cimentação de um poço em uma formação subterrânea, para fabricação de uma folha de papel, papelão ou semelhantes e para tratamento de água municipal e industrial e de uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, n-vinilformamida de origem biológica, polímero, uso de pelo menos um monômero, uso do polímero, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e de pigmento usada na impressão de têxteis - Google Patents
Métodos para obtenção de n-vinilformamida, para recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para perfuração e/ou cimentação de um poço em uma formação subterrânea, para fabricação de uma folha de papel, papelão ou semelhantes e para tratamento de água municipal e industrial e de uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, n-vinilformamida de origem biológica, polímero, uso de pelo menos um monômero, uso do polímero, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e de pigmento usada na impressão de têxteisInfo
- Publication number
- BR112023024090A2 BR112023024090A2 BR112023024090A BR112023024090A BR112023024090A2 BR 112023024090 A2 BR112023024090 A2 BR 112023024090A2 BR 112023024090 A BR112023024090 A BR 112023024090A BR 112023024090 A BR112023024090 A BR 112023024090A BR 112023024090 A2 BR112023024090 A2 BR 112023024090A2
- Authority
- BR
- Brazil
- Prior art keywords
- polymer
- vinylformamide
- oil
- underground
- underground formation
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 6
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 title abstract 5
- 230000015572 biosynthetic process Effects 0.000 title abstract 4
- 239000000178 monomer Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000011111 cardboard Substances 0.000 title abstract 2
- 239000002537 cosmetic Substances 0.000 title abstract 2
- 239000003599 detergent Substances 0.000 title abstract 2
- 239000008235 industrial water Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000005065 mining Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000002245 particle Substances 0.000 title abstract 2
- 239000000049 pigment Substances 0.000 title abstract 2
- 238000007639 printing Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- 239000000725 suspension Substances 0.000 title abstract 2
- 239000004753 textile Substances 0.000 title abstract 2
- 239000002562 thickening agent Substances 0.000 title abstract 2
- 238000011282 treatment Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 229910001868 water Inorganic materials 0.000 title abstract 2
- 238000010408 sweeping Methods 0.000 title 1
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 239000000123 paper Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/03—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to hydrogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/817—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
-
- 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
- C08F226/00—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/02—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
-
- 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
- C08F26/00—Homopolymers and 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F26/02—Homopolymers and 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
-
- 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
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/48—Thickener, Thickening system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Birds (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
Abstract
métodos para obtenção de n-vinilformamida, para recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para perfuração e/ou cimentação de um poço em uma formação subterrânea, para fabricação de uma folha de papel, papelão ou semelhantes e para tratamento de água municipal e industrial e de uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, nvinilformamida de origem biológica, polímero, uso de pelo menos um monômero, uso do polímero, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e de pigmento usada na impressão de têxteis. a presente invenção refere-se a um método para a obtenção de n-vinilformamida compreendendo a reação entre um acetaldeído e uma formamida, um dos dois, preferivelmente ambos, sendo pelo menos parcialmente renováveis e não fósseis. a invenção refere-se adicionalmente a um monômero de n-vinilformamida de origem biológica, um polímero de origem biológica incorporando pelo menos o dito monômero e ao uso do dito polímero em vários campos técnicos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2107497A FR3125041A1 (fr) | 2021-07-09 | 2021-07-09 | Procédé d’obtention de N-vinylformamide biosourcé |
PCT/EP2022/069153 WO2023281086A1 (en) | 2021-07-09 | 2022-07-08 | Method for obtaining bio-sourced n-vinylformamide |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023024090A2 true BR112023024090A2 (pt) | 2024-02-06 |
Family
ID=77226945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023024090A BR112023024090A2 (pt) | 2021-07-09 | 2022-07-08 | Métodos para obtenção de n-vinilformamida, para recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para perfuração e/ou cimentação de um poço em uma formação subterrânea, para fabricação de uma folha de papel, papelão ou semelhantes e para tratamento de água municipal e industrial e de uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, n-vinilformamida de origem biológica, polímero, uso de pelo menos um monômero, uso do polímero, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e de pigmento usada na impressão de têxteis |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP4175939B1 (pt) |
KR (1) | KR20240034161A (pt) |
CN (1) | CN117500779A (pt) |
BR (1) | BR112023024090A2 (pt) |
CA (1) | CA3218427A1 (pt) |
FI (1) | FI4175939T3 (pt) |
FR (1) | FR3125041A1 (pt) |
MX (1) | MX2023014391A (pt) |
WO (1) | WO2023281086A1 (pt) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056833A (en) | 1959-12-30 | 1962-10-02 | Exxon Research Engineering Co | Process for producing formic acid |
BE757107A (fr) | 1969-10-06 | 1971-04-06 | Basf Ag | Procede de preparation de derives d'alpha-n-formylamino- acides |
DE3314969C1 (de) | 1983-04-26 | 1984-10-04 | Müller, Dietrich, Dr., 2000 Hamburg | Verfahren zur Entfernung bzw. Isolierung von Schadstoffen aus Abgasen |
US4567300A (en) | 1984-01-14 | 1986-01-28 | Mitsubishi Chemical Industries Limited | Process for producing N-substituted formamides |
US4906777A (en) | 1988-10-19 | 1990-03-06 | Air Products And Chemicals, Inc. | Synthesis of ethylidene bis-formamide using formic acid |
FR2979821B1 (fr) | 2011-09-13 | 2013-10-25 | Oreal | Procede de traitement cosmetique employant un polymere ethylenique |
FR3024736B1 (fr) | 2014-08-06 | 2016-08-26 | Snf Sas | Utilisation dans des compositions detergentes de polymeres obtenus par polymerisation en emulsion inverse basse concentration avec un faible taux de monomeres neutralises |
US10696622B2 (en) * | 2016-08-29 | 2020-06-30 | Eastman Chemical Company | Synthesis of N-vinyl carboxylic acid amides |
EP3551679B1 (en) * | 2016-12-12 | 2023-05-24 | Clariant International Ltd | Polymer comprising certain level of bio-based carbon |
-
2021
- 2021-07-09 FR FR2107497A patent/FR3125041A1/fr active Pending
-
2022
- 2022-07-08 EP EP22747016.8A patent/EP4175939B1/en active Active
- 2022-07-08 CA CA3218427A patent/CA3218427A1/en active Pending
- 2022-07-08 FI FIEP22747016.8T patent/FI4175939T3/fi active
- 2022-07-08 KR KR1020237041502A patent/KR20240034161A/ko unknown
- 2022-07-08 BR BR112023024090A patent/BR112023024090A2/pt unknown
- 2022-07-08 CN CN202280039627.0A patent/CN117500779A/zh active Pending
- 2022-07-08 MX MX2023014391A patent/MX2023014391A/es unknown
- 2022-07-08 WO PCT/EP2022/069153 patent/WO2023281086A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP4175939A1 (en) | 2023-05-10 |
MX2023014391A (es) | 2024-04-22 |
FI4175939T3 (fi) | 2024-01-15 |
WO2023281086A1 (en) | 2023-01-12 |
KR20240034161A (ko) | 2024-03-13 |
EP4175939B1 (en) | 2023-11-22 |
CN117500779A (zh) | 2024-02-02 |
FR3125041A1 (fr) | 2023-01-13 |
CA3218427A1 (en) | 2023-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fernandes et al. | Biosurfactant, solvents and polymer production by Bacillus subtilis RI4914 and their application for enhanced oil recovery | |
Li et al. | Vital role of nanotechnology and nanomaterials in the field of oilfield chemistry | |
Rahman et al. | An overview on the potential application of ionic liquids in shale stabilization processes | |
EA201070346A1 (ru) | Буровой раствор, содержащий углеродные нанотрубки | |
EA200600493A1 (ru) | Борьба с поглощением бурового раствора и закупоривающий материал для бурения в истощенных породах-коллекторах | |
BR0016152A (pt) | Processo para preparação de polìmeros hidrofobicamente associativos, processos de uso e composições | |
Couto et al. | The biopolymer produced by Rhizobium viscosum CECT 908 is a promising agent for application in microbial enhanced oil recovery | |
RU2398102C1 (ru) | Способ повышения нефтеотдачи трещиноватых и пористых пластов с искусственно созданными трещинами после гидравлического разрыва пласта - грп | |
CN107973880A (zh) | 一种钻井液处理剂及其制备方法和钻井液 | |
Halim et al. | Investigation of spore forming bacterial flooding for enhanced oil recovery in a North Sea chalk Reservoir | |
Chesser et al. | High-temperature stabilization of drilling fluids with a low-molecular-weight copolymer | |
BR112023024090A2 (pt) | Métodos para obtenção de n-vinilformamida, para recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para perfuração e/ou cimentação de um poço em uma formação subterrânea, para fabricação de uma folha de papel, papelão ou semelhantes e para tratamento de água municipal e industrial e de uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, n-vinilformamida de origem biológica, polímero, uso de pelo menos um monômero, uso do polímero, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e de pigmento usada na impressão de têxteis | |
Wiszniewski et al. | Some geomechanical properties of a biopolymer treated medium sand | |
Fu et al. | Application of environmentally stimuli-responsive materials in the development of oil and gas field | |
ES2076347T3 (es) | Emulsion de aglomerante bituminoso de viscosidad controlada por adicion de escleroglucano. | |
Sun et al. | Strengthening the hydrogel for lost circulation control through in situ self-assembled nanocomposite networks | |
BR112023024190A2 (pt) | Métodos para obtenção de um de sal alcalino de (met)alilsulfonato de origem biológica, para recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para fabricação de uma folha de papel, papelão ou semelhantes e para tratamento de água municipal e industrial e de uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, sal alcalino de (met)alilsulfonato de origem biológica, polímero, usos do pelo menos um monômero e do polímero, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e de pigmento usada na impressão de têxtil | |
Li et al. | A review in polymers for fluid loss control in drilling operations | |
Shah et al. | Evaluation of rheological properties of the exopolysaccharide of Sphingomonas paucimobilis GS-1 for application in oil exploration | |
BR112023024089A2 (pt) | Método biológico para obter um monômero, monômero compreendendo pelo menos uma insaturação etilênica, bio(met)acrilamida obtida pela bioconversão de (met)acrilonitrila, sais de bio(met)acrilato obtidos pela bioconversão de (met)acrilonitrila e (met)acrilamida, polímero, usos de pelo menos um monômero ou de pelo menos uma bio(met)acrilamida ou pelo menos um sal de bio(met)acrilato e do polímero, métodos para a recuperação realçada de óleo e/ou gás pela varredura de uma formação subterrânea, para a fratura hidráulica de reservatórios subterrâneos de óleo e/ou gás, para perfurar e/ou cimentar um poço em uma formação subterrânea, para fabricar uma folha de papel, papelão ou semelhantes, para tratar água municipal e industrial e para tratar uma suspensão de partículas sólidas em água resultante de operações de mineração ou areias betuminosas, e, espessantes para composição cosmética, dermatológica, farmacêutica ou detergente e para composição de pigmento usada na impressão de têxteis | |
Li et al. | Novel plugging agent for oil-based drilling fluids to overcome the borehole instability problem in shale formations | |
Das et al. | A review of nanotechnology applications in the oil and gas industries | |
Al-Ajeel et al. | Sodium activation of Iraqi high grade montmorillonite claystone by dry method | |
AU2013287160A1 (en) | Biodegradable organophilic clays for drilling fluids | |
RU2793821C1 (ru) | Способ применения биополимерных композитов, армированных углеродными нанотрубками для повышения нефтеотдачи пластов |