DE60113684D1 - Verfahren zum dispergieren von polyacrylamiden - Google Patents
Verfahren zum dispergieren von polyacrylamidenInfo
- Publication number
- DE60113684D1 DE60113684D1 DE60113684T DE60113684T DE60113684D1 DE 60113684 D1 DE60113684 D1 DE 60113684D1 DE 60113684 T DE60113684 T DE 60113684T DE 60113684 T DE60113684 T DE 60113684T DE 60113684 D1 DE60113684 D1 DE 60113684D1
- Authority
- DE
- Germany
- Prior art keywords
- polyacrylamides
- dispersing
- dispersing polyacrylamides
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/24—Homopolymers or copolymers of amides or imides
- C08J2333/26—Homopolymers or copolymers of acrylamide or methacrylamide
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US604298 | 1996-02-21 | ||
US09/604,298 US6642351B1 (en) | 2000-06-26 | 2000-06-26 | Dispersal of polyacrylamides |
PCT/US2001/017169 WO2002000769A2 (en) | 2000-06-26 | 2001-05-25 | Method for the dispersal of polyacrylamides |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60113684D1 true DE60113684D1 (de) | 2005-11-03 |
DE60113684T2 DE60113684T2 (de) | 2006-07-13 |
Family
ID=24419053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60113684T Expired - Lifetime DE60113684T2 (de) | 2000-06-26 | 2001-05-25 | Verfahren zum dispergieren von polyacrylamiden |
Country Status (6)
Country | Link |
---|---|
US (1) | US6642351B1 (de) |
EP (1) | EP1297057B1 (de) |
AU (1) | AU2001265046A1 (de) |
CA (1) | CA2414516C (de) |
DE (1) | DE60113684T2 (de) |
WO (1) | WO2002000769A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100204441A1 (en) * | 2001-06-14 | 2010-08-12 | Pardikes Dennis G | Means for and methods of processing superfine dry polymer |
US20100125111A1 (en) * | 2001-06-29 | 2010-05-20 | Scott Harrison | Compositions and methods for resisting soil erosion and fire retardation |
US7625848B2 (en) * | 2001-12-11 | 2009-12-01 | Southwest Research Institute | Anti-traction compositions |
US7405184B2 (en) * | 2001-12-11 | 2008-07-29 | Southwest Research Institute | Anti-traction, mobility denial methods and products |
US7407816B2 (en) * | 2004-05-07 | 2008-08-05 | Gentius, Inc | Isoelectric particles and uses thereof |
US7186443B2 (en) * | 2004-05-14 | 2007-03-06 | Southwest Research Institute | Systems and methods for dispensing an anti-traction, mobility denial material |
DE102004055072A1 (de) * | 2004-11-15 | 2006-05-18 | Reichmann-Schurr, geb. Wenzler, Margot | Vorrichtung zur Zumischung eines Polymers in eine Flüssigkeit |
US20090268547A1 (en) * | 2008-04-14 | 2009-10-29 | Norchem Industries | Devices, systems and methods for dry powder processing |
US20120157356A1 (en) | 2010-12-20 | 2012-06-21 | Frac Tech Services Llc | Hydraulic fracturing with slick water from dry blends |
CA2868154A1 (en) | 2012-03-20 | 2013-09-26 | The Research Foundation For The State University Of New York | Flocculation of lignocellulosic hydrolyzates |
CN105148648A (zh) * | 2015-08-27 | 2015-12-16 | 保护伞环保科技成都有限公司 | 一种双组份粉尘凝集剂的制备方法 |
WO2017218995A1 (en) | 2016-06-17 | 2017-12-21 | Chemeor, Inc. | Easily dispersible polymer powder for hydrocarbon extraction |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1041994A (en) | 1973-12-04 | 1978-11-07 | Ronald J. Ricciardi | Prewetting air-atomized powdered polyelectrolytes |
GB1501938A (en) | 1975-06-21 | 1978-02-22 | Allied Colloids Ltd | Mixing apparatus and method |
US4390284A (en) | 1980-01-25 | 1983-06-28 | Neptune Microfloc, Inc. | Method and apparatus for wetting powder |
JPS58168792A (ja) * | 1982-03-31 | 1983-10-05 | 日東化学工業株式会社 | 石油掃攻用水溶液を得るための粉体ポリアクリルアミドの溶解装置 |
US4531673A (en) | 1982-08-13 | 1985-07-30 | Pennwalt Corporation | Spray jet polymer powder wetter |
US4499214A (en) | 1983-05-03 | 1985-02-12 | Diachem Industries, Inc. | Method of rapidly dissolving polymers in water |
US4603156A (en) | 1984-03-12 | 1986-07-29 | Diatec Polymers | Method of dispersing dry, water-soluble polymers in water |
US4529794A (en) | 1984-03-29 | 1985-07-16 | Diatec Polymers | Method of rapidly dissolving polymers in water |
US4874588A (en) | 1984-03-29 | 1989-10-17 | Diatec Polymers | Method and apparatus for rapidly dissolving polymers in water |
US4845192A (en) | 1984-03-29 | 1989-07-04 | Diatec Polymers | Method of rapidly dissolving polymer gels in water |
GB8416453D0 (en) | 1984-06-28 | 1984-08-01 | Allied Colloids Ltd | Aqueous polymer dispersions |
US4605689A (en) * | 1984-11-28 | 1986-08-12 | American Cyanamid Company | Preparation of aqueous polyacrylamide solutions for enhanced oil recovery |
FR2575670B1 (fr) * | 1985-01-08 | 1987-03-20 | Inst Francais Du Petrole | Procede et appareil pour la mise en solution ou dispersion d'une poudre hydrosoluble |
US4688945A (en) | 1985-10-02 | 1987-08-25 | Stranco, Inc. | Mixing apparatus |
US4643582A (en) | 1985-10-08 | 1987-02-17 | Acrison, Inc. | Wetting chamber |
US5171781A (en) | 1987-01-30 | 1992-12-15 | Allied Colloids Limited | Polymeric compositions |
DE4132066A1 (de) | 1990-09-27 | 1992-04-02 | Dennis G Pardikes | Mischvorrichtung fuer trockene polymere und elektrolyte |
US5161887A (en) * | 1991-10-04 | 1992-11-10 | Jeffrey Goldberg | Process for producing an aqueous solution of difficult-to-dissolve, fine particle size particulate material |
AU668028B2 (en) | 1993-02-26 | 1996-04-18 | Ciba Specialty Chemicals Water Treatments Limited | Apparatus and method for wetting powder |
US5344619A (en) | 1993-03-10 | 1994-09-06 | Betz Paperchem, Inc. | Apparatus for dissolving dry polymer |
US5368385A (en) | 1993-08-20 | 1994-11-29 | Rohm And Haas Company | Continuous solution method and apparatus |
US5849862A (en) | 1995-06-07 | 1998-12-15 | Cytec Technology Corp. | Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions |
US5599101A (en) | 1995-09-01 | 1997-02-04 | Pardikes; Dennis G. | Dry polymer processing system |
GB9605420D0 (en) | 1996-03-15 | 1996-05-15 | Allied Colloids Ltd | Polymeric compositions their production and their use |
US5947596A (en) | 1997-06-10 | 1999-09-07 | U.S. Filter/Stranco | Dry powder batch activation system |
-
2000
- 2000-06-26 US US09/604,298 patent/US6642351B1/en not_active Expired - Lifetime
-
2001
- 2001-05-25 AU AU2001265046A patent/AU2001265046A1/en not_active Abandoned
- 2001-05-25 DE DE60113684T patent/DE60113684T2/de not_active Expired - Lifetime
- 2001-05-25 CA CA002414516A patent/CA2414516C/en not_active Expired - Lifetime
- 2001-05-25 WO PCT/US2001/017169 patent/WO2002000769A2/en active IP Right Grant
- 2001-05-25 EP EP01939539A patent/EP1297057B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002000769A3 (en) | 2002-04-11 |
CA2414516A1 (en) | 2002-01-03 |
EP1297057A2 (de) | 2003-04-02 |
EP1297057B1 (de) | 2005-09-28 |
AU2001265046A1 (en) | 2002-01-08 |
DE60113684T2 (de) | 2006-07-13 |
CA2414516C (en) | 2009-09-29 |
US6642351B1 (en) | 2003-11-04 |
WO2002000769A2 (en) | 2002-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |