NO300072B1 - Fremgangsmåte for fremstilling av en stabil, ikke-agglomererende, vandig suspensjon av et oljeopplöselig, polymert, friksjonsreduserende middel - Google Patents
Fremgangsmåte for fremstilling av en stabil, ikke-agglomererende, vandig suspensjon av et oljeopplöselig, polymert, friksjonsreduserende middel Download PDFInfo
- Publication number
- NO300072B1 NO300072B1 NO931710A NO931710A NO300072B1 NO 300072 B1 NO300072 B1 NO 300072B1 NO 931710 A NO931710 A NO 931710A NO 931710 A NO931710 A NO 931710A NO 300072 B1 NO300072 B1 NO 300072B1
- Authority
- NO
- Norway
- Prior art keywords
- water
- polymer
- suspension
- friction
- solid
- Prior art date
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000007900 aqueous suspension Substances 0.000 title description 4
- 239000000725 suspension Substances 0.000 claims abstract description 50
- 239000007787 solid Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000002562 thickening agent Substances 0.000 claims abstract description 15
- 229920000642 polymer Polymers 0.000 claims description 105
- 239000000463 material Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 26
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 6
- 239000011343 solid material Substances 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 description 17
- 150000002430 hydrocarbons Chemical class 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- 239000004215 Carbon black (E152) Substances 0.000 description 14
- 230000009467 reduction Effects 0.000 description 14
- 239000002283 diesel fuel Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000004090 dissolution Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 229920003169 water-soluble polymer Polymers 0.000 description 4
- 229920002907 Guar gum Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000000665 guar gum Substances 0.000 description 3
- 235000010417 guar gum Nutrition 0.000 description 3
- 229960002154 guar gum Drugs 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 150000005673 monoalkenes Chemical class 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229920001285 xanthan gum Polymers 0.000 description 3
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000230 xanthan gum Substances 0.000 description 2
- 235000010493 xanthan gum Nutrition 0.000 description 2
- 229940082509 xanthan gum Drugs 0.000 description 2
- PCWGTDULNUVNBN-UHFFFAOYSA-N 4-methylpentan-1-ol Chemical compound CC(C)CCCO PCWGTDULNUVNBN-UHFFFAOYSA-N 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229920002732 Polyanhydride Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011346 highly viscous material Substances 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229940071826 hydroxyethyl cellulose Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000002899 organoaluminium compounds Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- -1 titanium halides Chemical class 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/17—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
-
- 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
- C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
-
- 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
- C08J3/12—Powdering or granulating
-
- 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
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- 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
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Colloid Chemistry (AREA)
- Lubricants (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Removal Of Floating Material (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/793,047 US5244937A (en) | 1990-09-04 | 1991-11-15 | Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers |
NO931710A NO300072B1 (no) | 1991-11-15 | 1993-05-11 | Fremgangsmåte for fremstilling av en stabil, ikke-agglomererende, vandig suspensjon av et oljeopplöselig, polymert, friksjonsreduserende middel |
FI932123A FI110123B (fi) | 1991-11-15 | 1993-05-11 | Öljyliukoisten, polymeeristen, kitkaa alentavien aineiden stabiilit, agglomeroitumattomat vesisuspensiot |
AU38483/93A AU649371B1 (en) | 1991-11-15 | 1993-05-11 | Stable nonagglomerating aqueous suspensions of oil soluble polyolefin friction reducers |
DE69320943T DE69320943T2 (de) | 1991-11-15 | 1993-05-24 | Stabile, nicht Agglomerierende, wässsrige suspensione öllösliche Polymer-Reibungsverminderer |
DK93108341T DK0626418T3 (da) | 1991-11-15 | 1993-05-24 | Stabile, ikke-agglomererende vandige suspensioner af olieopløselige polymer-friktionsnedsættende midler |
ES93108341T ES2121894T3 (es) | 1991-11-15 | 1993-05-24 | Suspensiones acuosas estables que no se aglomeran de reductores polimeros de la friccion solubles en aceite. |
EP93108341A EP0626418B1 (en) | 1991-11-15 | 1993-05-24 | Stable nonagglometrating aqueous suspensions of oil soluble polymeric friction reducers |
AT93108341T ATE170893T1 (de) | 1991-11-15 | 1993-05-24 | Stabile, nicht agglomerierende, wässsrige suspensione öllösliche polymer- reibungsverminderer |
CA002098221A CA2098221A1 (en) | 1991-11-15 | 1993-06-11 | Stable nonagglomerating aqueous suspensions of oil soluble polymeris friction reducers |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/793,047 US5244937A (en) | 1990-09-04 | 1991-11-15 | Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers |
NO931710A NO300072B1 (no) | 1991-11-15 | 1993-05-11 | Fremgangsmåte for fremstilling av en stabil, ikke-agglomererende, vandig suspensjon av et oljeopplöselig, polymert, friksjonsreduserende middel |
FI932123A FI110123B (fi) | 1991-11-15 | 1993-05-11 | Öljyliukoisten, polymeeristen, kitkaa alentavien aineiden stabiilit, agglomeroitumattomat vesisuspensiot |
AU38483/93A AU649371B1 (en) | 1991-11-15 | 1993-05-11 | Stable nonagglomerating aqueous suspensions of oil soluble polyolefin friction reducers |
EP93108341A EP0626418B1 (en) | 1991-11-15 | 1993-05-24 | Stable nonagglometrating aqueous suspensions of oil soluble polymeric friction reducers |
CA002098221A CA2098221A1 (en) | 1991-11-15 | 1993-06-11 | Stable nonagglomerating aqueous suspensions of oil soluble polymeris friction reducers |
Publications (3)
Publication Number | Publication Date |
---|---|
NO931710D0 NO931710D0 (no) | 1993-05-11 |
NO931710L NO931710L (no) | 1994-11-14 |
NO300072B1 true NO300072B1 (no) | 1997-04-01 |
Family
ID=27542679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO931710A NO300072B1 (no) | 1990-09-04 | 1993-05-11 | Fremgangsmåte for fremstilling av en stabil, ikke-agglomererende, vandig suspensjon av et oljeopplöselig, polymert, friksjonsreduserende middel |
Country Status (10)
Country | Link |
---|---|
US (1) | US5244937A (fi) |
EP (1) | EP0626418B1 (fi) |
AT (1) | ATE170893T1 (fi) |
AU (1) | AU649371B1 (fi) |
CA (1) | CA2098221A1 (fi) |
DE (1) | DE69320943T2 (fi) |
DK (1) | DK0626418T3 (fi) |
ES (1) | ES2121894T3 (fi) |
FI (1) | FI110123B (fi) |
NO (1) | NO300072B1 (fi) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244937A (en) * | 1990-09-04 | 1993-09-14 | Conoco Inc. | Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers |
US5449732A (en) * | 1993-06-18 | 1995-09-12 | Conoco Inc. | Solvent free oil soluble drag reducing polymer suspension |
US5539044A (en) * | 1994-09-02 | 1996-07-23 | Conoco In. | Slurry drag reducer |
US5733953A (en) * | 1995-06-29 | 1998-03-31 | Baker Hughes Incorporated | Low viscosity, high concentration drag reducing agent and method therefor |
US6015779A (en) | 1996-03-19 | 2000-01-18 | Energy & Environmental International, L.C. | Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents |
US6172151B1 (en) | 1996-10-15 | 2001-01-09 | Conoco Inc. | Nonaqueous drag reducing suspensions |
US6815011B2 (en) | 2000-11-27 | 2004-11-09 | Energy & Environmental International, L.C. | Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents |
US6399676B1 (en) | 2000-11-28 | 2002-06-04 | Conoco, Inc. | Drag-reducing polymer suspensions |
US6576732B1 (en) | 2000-11-28 | 2003-06-10 | Conocophillips Co. | Drag-reducing polymers and drag-reducing polymer suspensions and solutions |
AU2002219885A1 (en) | 2000-11-28 | 2002-06-11 | Conoco Inc. | Drag-reducing polymer suspensions |
DK1351998T3 (da) | 2001-01-16 | 2010-05-31 | Beta Technologie Ag | Fremgangsmåder til dannelse af amorfe polyolefiner med ultrahøj molekylvægt til anvendelse som modstandsreducerende midler |
JP4116266B2 (ja) * | 2001-05-25 | 2008-07-09 | 株式会社オメガ | 携帯可能な殺菌洗浄水の生成方法と其の装置 |
US6989357B2 (en) * | 2001-06-08 | 2006-01-24 | Eaton Gerald B | Alcohol absorbed polyalphaolefin drag reducing agents |
US7012046B2 (en) | 2001-06-08 | 2006-03-14 | Eaton Gerald B | Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols |
US6841593B2 (en) * | 2001-07-05 | 2005-01-11 | Baker Hughes Incorporated | Microencapsulated and macroencapsulated drag reducing agents |
US6939902B2 (en) * | 2001-09-28 | 2005-09-06 | Conocophillips Company | Drag-reducing polymer suspensions |
WO2003029331A1 (en) * | 2001-09-28 | 2003-04-10 | Conocophillips Company | Method of manufacturing drag-reducing polymer suspensions |
US7018434B2 (en) | 2002-04-18 | 2006-03-28 | Southwest Research Institute | Removal of drag reducer additive from fuel by treatment with selected activated carbons and graphites |
US6649670B1 (en) * | 2002-12-17 | 2003-11-18 | Baker Hughes Incorporated | Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents |
US6946500B2 (en) * | 2002-12-17 | 2005-09-20 | Baker Hughes Incorporated | Non-cryogenic process for grinding polyolefin drag reducing agents |
US6894088B2 (en) * | 2003-03-24 | 2005-05-17 | Baker Hughes Incorporated | Process for homogenizing polyolefin drag reducing agents |
US7364599B2 (en) * | 2003-06-03 | 2008-04-29 | Southwest Research Institute | Methods for increased removal of drag reducer additives from liquid hydrocarbon fuel |
US7264640B2 (en) * | 2003-06-03 | 2007-09-04 | Southwest Research Institute | Method for improving the performance of engines powered by liquid hydrocarbon fuel |
US7261747B2 (en) * | 2004-03-08 | 2007-08-28 | Southwest Research Institute | Removal of drag reducer additive from liquid hydrocarbon fuel using attapulgus clay |
US7863362B2 (en) * | 2004-09-14 | 2011-01-04 | Baker Hughes Incorporated | Density-matched polymer slurries |
US7285582B2 (en) * | 2004-12-30 | 2007-10-23 | Conocophillips Company | Modified latex drag reducer and processes therefor and therewith |
US7361628B2 (en) * | 2004-12-30 | 2008-04-22 | Conocophillips Company | Remote delivery of latex drag-reducing agent without introduction of immiscible low-viscosity flow facilitator |
US20080064785A1 (en) * | 2005-06-14 | 2008-03-13 | Baker Hughes Incorporated | Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution |
CN101484556B (zh) * | 2005-06-14 | 2013-07-03 | 贝克休斯公司 | 改进减阻聚合物溶解的双或多峰态粒度分布 |
MX2007015776A (es) * | 2005-06-14 | 2008-02-15 | Baker Hughes Inc | Combinacion de tipos de suspensiones de polimero para reduccion de arrastre optima en tuberias. |
US7271205B2 (en) * | 2005-09-20 | 2007-09-18 | Baker Hughes Incorporated | Non-cryogenic process for granulating polymer drag reducing agents |
US7256224B2 (en) * | 2005-09-21 | 2007-08-14 | Baker Hughes Incorporated | Stabilized polymer drag reducing agent slurries |
MX2008010061A (es) * | 2006-02-08 | 2009-02-27 | Baker Hughes Inc | Suspensiones de agentes de reduccion de arrastre polimericos estabilizadas y protegidas de congelacion. |
US7388046B2 (en) * | 2006-04-19 | 2008-06-17 | Baker Hughes Incorporated | Self-dispersing waxes as polymer suspension aids |
US9676878B2 (en) | 2011-08-12 | 2017-06-13 | Liquidpower Specialty Products Inc. | Monomer selection to prepare ultra high molecular weight drag reducer polymer |
US9784414B2 (en) | 2006-12-22 | 2017-10-10 | Liquidpower Specialty Products, Inc. | Drag reduction of asphaltenic crude oils |
US7842738B2 (en) * | 2007-10-26 | 2010-11-30 | Conocophillips Company | High polymer content hybrid drag reducers |
US7888407B2 (en) | 2007-10-26 | 2011-02-15 | Conocophillips Company | Disperse non-polyalphaolefin drag reducing polymers |
US8550165B2 (en) | 2010-08-13 | 2013-10-08 | Baker Hughes Incorporated | Well servicing fluid |
US10633306B2 (en) | 2017-06-06 | 2020-04-28 | Liquidpower Specialty Products Inc. | Method of increasing alpha-olefin content |
WO2019245874A1 (en) | 2018-06-20 | 2019-12-26 | Baker Hughes, A Ge Company, Llc | Free-flowing solid encapsulated drag reducing additives |
US20230227740A1 (en) * | 2022-01-04 | 2023-07-20 | Iris Tech, Inc. | Drag reducing agent |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2194958A (en) * | 1939-12-08 | 1940-03-26 | American Anode Inc | Aqueous dispersion of polymerized hydrocarbon material and method of preparing the same |
US3290883A (en) | 1965-04-29 | 1966-12-13 | Gen Electric | Drag reduction in hydraulic equipment |
US3692676A (en) | 1969-12-22 | 1972-09-19 | Continental Oil Co | Method of friction loss reduction in oleaginous fluids flowing through conduits |
US3736288A (en) | 1971-07-09 | 1973-05-29 | Union Carbide Corp | Drag reducing formulations |
CA985492A (en) * | 1972-12-08 | 1976-03-16 | Dominion Engineering Works | Flow additive suspension system |
US3884252A (en) | 1973-06-20 | 1975-05-20 | Shell Oil Co | Friction reduction |
US4016894A (en) | 1975-08-28 | 1977-04-12 | Belknap Corporation | Drag reducing composition and method |
US4123403A (en) * | 1977-06-27 | 1978-10-31 | The Dow Chemical Company | Continuous process for preparing aqueous polymer microsuspensions |
GB2015490A (en) * | 1978-01-25 | 1979-09-12 | Blue Circle Ind Ltd | Stabilized pumpable aqueous dispersions |
US4263926A (en) | 1978-12-04 | 1981-04-28 | Shell Oil Company | Injection system for solid friction reducing polymers |
US4584244A (en) * | 1985-05-28 | 1986-04-22 | Conoco Inc. | Preparation of cold flow resistant polymer powders |
US4758354A (en) * | 1985-12-12 | 1988-07-19 | General Technology Applications, Inc. | Separation process |
US5244937A (en) * | 1990-09-04 | 1993-09-14 | Conoco Inc. | Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers |
-
1991
- 1991-11-15 US US07/793,047 patent/US5244937A/en not_active Expired - Lifetime
-
1993
- 1993-05-11 FI FI932123A patent/FI110123B/fi not_active IP Right Cessation
- 1993-05-11 NO NO931710A patent/NO300072B1/no not_active IP Right Cessation
- 1993-05-11 AU AU38483/93A patent/AU649371B1/en not_active Expired
- 1993-05-24 DE DE69320943T patent/DE69320943T2/de not_active Expired - Lifetime
- 1993-05-24 EP EP93108341A patent/EP0626418B1/en not_active Expired - Lifetime
- 1993-05-24 DK DK93108341T patent/DK0626418T3/da active
- 1993-05-24 ES ES93108341T patent/ES2121894T3/es not_active Expired - Lifetime
- 1993-05-24 AT AT93108341T patent/ATE170893T1/de active
- 1993-06-11 CA CA002098221A patent/CA2098221A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DK0626418T3 (da) | 1999-02-22 |
NO931710L (no) | 1994-11-14 |
ES2121894T3 (es) | 1998-12-16 |
NO931710D0 (no) | 1993-05-11 |
EP0626418A1 (en) | 1994-11-30 |
ATE170893T1 (de) | 1998-09-15 |
EP0626418B1 (en) | 1998-09-09 |
AU649371B1 (en) | 1994-05-19 |
DE69320943D1 (de) | 1998-10-15 |
US5244937A (en) | 1993-09-14 |
DE69320943T2 (de) | 1999-02-04 |
FI110123B (fi) | 2002-11-29 |
FI932123A0 (fi) | 1993-05-11 |
CA2098221A1 (en) | 1994-12-12 |
FI932123A (fi) | 1994-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO300072B1 (no) | Fremgangsmåte for fremstilling av en stabil, ikke-agglomererende, vandig suspensjon av et oljeopplöselig, polymert, friksjonsreduserende middel | |
CA2586695C (en) | Modified latex drag reducer and processes therefor and therewith | |
US5376697A (en) | Drag reducers for flowing hydrocarbons | |
US6172151B1 (en) | Nonaqueous drag reducing suspensions | |
US4584244A (en) | Preparation of cold flow resistant polymer powders | |
US5539044A (en) | Slurry drag reducer | |
WO2006138085A2 (en) | Bi-or multi-modal particle size distribution to improve drag reduction polymer dissolution | |
NO315945B1 (no) | Lavviskös, höykonsentrert friksjonsreduserende middel-slurry og fremstilling og anvendelse derav | |
US6596832B2 (en) | Polymer compositions useful as flow improvers in cold fluids | |
EP2300744A1 (en) | Drag reducing compositions and methods of manufacture and use | |
CA2607340A1 (en) | Particle size, percent drag efficiency and molecular weight control of bulk polymer polymerized polyalphaolefins using high shear material processors | |
US20070021531A1 (en) | Combination of polymer slurry types for optimum pipeline drag reduction | |
US20070205392A1 (en) | Stabilized and Freeze-Protected Polymer Drag Reducing Agent Suspensions | |
EP2757142B1 (en) | Drag reducing composition | |
DK2609156T3 (en) | RESISTANT REDUCING COMPOSITION AND PROCEDURES FOR MANUFACTURING AND USING | |
RU2168535C2 (ru) | Усовершенствованное средство уменьшения сопротивления среды | |
CN117440976A (zh) | 减阻剂在低温下的快速溶解 | |
WO2003076482A1 (en) | Drag reducing compositions and methods of manufacture and use | |
NO132837B (fi) | ||
UA53667C2 (uk) | Безводна суспензія для зменшення гідродинамічного опору та спосіб її приготування | |
WO2002043849A2 (en) | Drag-reducing polymer suspensions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |