ES8500970A1 - Procedimiento para la disolucion rapida de polimeros hidrosolubles. - Google Patents
Procedimiento para la disolucion rapida de polimeros hidrosolubles.Info
- Publication number
- ES8500970A1 ES8500970A1 ES524622A ES524622A ES8500970A1 ES 8500970 A1 ES8500970 A1 ES 8500970A1 ES 524622 A ES524622 A ES 524622A ES 524622 A ES524622 A ES 524622A ES 8500970 A1 ES8500970 A1 ES 8500970A1
- Authority
- ES
- Spain
- Prior art keywords
- water
- water soluble
- soluble polymers
- wetting agent
- quick dissolving
- 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
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
- 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
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
-
- 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
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/916—Hydrogel compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/922—Flocculating, clarifying, or fining compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Colloid Chemistry (AREA)
Abstract
PROCEDIMIENTO PARA LA DISOLUCION RAPIDA DE POLIMEROS HIDROSOLUBLES.CONSISTE EN LA MEZCLA DEL POLIMERO CON AGUA Y UTILIZANDO DE 0,01 A 20, REFERIDO AL POLIMERO, DE UN HUMECTANTE HIDROFILO. EN LA EMULSION DE AGUA EN ACEITE SIN HUMECTANTE DEL POLIMERO SE INTRODUCE LA SUSPENSION DEL POLIMERO EN FORMA DE POLVO EN AGUA ACEITOSA BAJO LAS CONDICIONES DE MEZCLA HABITUALES, AN/ADIENDO EL HUMECTANTE DESPUES DE LA DILUCION DE LA EMULSION O SUSPENSION PRESENTADA CON AGUA.SE USA COMO AGENTES DE RETENSION EN LA INDUSTRIAL PAPELERA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3228812A DE3228812C2 (de) | 1982-08-02 | 1982-08-02 | Verfahren zum schnellen Auflösen von wasserlöslichen Polymeren |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8500970A1 true ES8500970A1 (es) | 1984-11-01 |
ES524622A0 ES524622A0 (es) | 1984-11-01 |
Family
ID=6169926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES524622A Granted ES524622A0 (es) | 1982-08-02 | 1983-08-01 | Procedimiento para la disolucion rapida de polimeros hidrosolubles. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4530943A (es) |
EP (1) | EP0102512B1 (es) |
JP (1) | JPS5947231A (es) |
AU (1) | AU1753683A (es) |
BR (1) | BR8304113A (es) |
CA (1) | CA1204890A (es) |
DE (2) | DE3228812C2 (es) |
ES (1) | ES524622A0 (es) |
FI (1) | FI832785A (es) |
ZA (1) | ZA835535B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164637A (ja) * | 1985-01-10 | 1986-07-25 | ダイアケム・インダストリズ・インコ−ポレイテツド | 水中にポリマを迅速に溶解する方法 |
DE9107220U1 (es) * | 1991-06-12 | 1991-08-01 | Abel Pumpen Gmbh & Co. Kg, 2059 Buechen, De | |
JP5149469B2 (ja) * | 2000-02-02 | 2013-02-20 | 栗田工業株式会社 | 水溶性ポリマーからなる紙パプロセス用歩留り向上剤の溶解方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28474A (en) * | 1860-05-29 | Samuel Hall | Coupling for shafting | |
US28576A (en) * | 1860-06-05 | Vines Harwell | Improvement in cultivators | |
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
US3282874A (en) * | 1963-12-30 | 1966-11-01 | Dow Chemical Co | Method for dissolving watersoluble polymers |
US3624019A (en) * | 1970-12-15 | 1971-11-30 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
USRE28576E (en) | 1970-12-15 | 1975-10-21 | Process for rapid dissolving water-soluble vinyl addition polymers using water-in-oil emulsions | |
USRE28474F1 (en) | 1970-12-15 | 1983-12-20 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
CA960791A (en) * | 1970-12-15 | 1975-01-07 | Nalco Chemical Company | Rapid dissolving water-soluble polymers |
US3852234A (en) * | 1972-02-28 | 1974-12-03 | Nalco Chemical Co | Process and apparatus for dissolving water soluble polymers and gums in water involving inversion of water-in-oil emulsions |
DE2429393B2 (de) * | 1974-06-19 | 1978-06-15 | Wallace & Tiernan Gmbh, 8870 Wasserburg | Vorrichtung zum kontinuierlichen Auflösen pulverförmiger Feststoffe |
US4051065A (en) * | 1974-09-03 | 1977-09-27 | Nalco Chemical Company | Apparatus for dissolving water soluble polymers and gums in water |
DE2533108A1 (de) * | 1975-07-24 | 1977-02-10 | Basf Ag | Verfahren zum raschen aufloesen von wasserloeslichen polymerisaten in wasser |
US4217145A (en) * | 1977-01-12 | 1980-08-12 | Gaddis Preston G | Process for admixing polymer emulsions with water to produce highly viscous liquids |
DE2702069C2 (de) * | 1977-01-19 | 1986-07-10 | Fried. Krupp Gmbh, 4300 Essen | Vorrichtung zum Mischen mindestens eines pulverförmigen Feststoffes mit mindestens einer Flüssigkeit zur Herstellung einer Dispersion |
US4252706A (en) * | 1979-10-31 | 1981-02-24 | Nalco Chemical Company | Method for precisely controlling the dissolution rate of high molecular weight water-soluble vinyl polymers |
US4390284A (en) * | 1980-01-25 | 1983-06-28 | Neptune Microfloc, Inc. | Method and apparatus for wetting powder |
-
1982
- 1982-08-02 DE DE3228812A patent/DE3228812C2/de not_active Expired
-
1983
- 1983-07-27 CA CA000433306A patent/CA1204890A/en not_active Expired
- 1983-07-27 EP EP83107391A patent/EP0102512B1/de not_active Expired
- 1983-07-27 DE DE8383107391T patent/DE3368019D1/de not_active Expired
- 1983-07-28 ZA ZA835535A patent/ZA835535B/xx unknown
- 1983-07-29 US US06/518,510 patent/US4530943A/en not_active Expired - Fee Related
- 1983-08-01 ES ES524622A patent/ES524622A0/es active Granted
- 1983-08-01 AU AU17536/83A patent/AU1753683A/en not_active Abandoned
- 1983-08-01 BR BR8304113A patent/BR8304113A/pt unknown
- 1983-08-01 JP JP58140959A patent/JPS5947231A/ja active Pending
- 1983-08-02 FI FI832785A patent/FI832785A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3368019D1 (en) | 1987-01-15 |
US4530943A (en) | 1985-07-23 |
EP0102512A2 (de) | 1984-03-14 |
EP0102512A3 (en) | 1984-10-03 |
BR8304113A (pt) | 1984-03-07 |
DE3228812A1 (de) | 1984-02-02 |
EP0102512B1 (de) | 1986-12-03 |
JPS5947231A (ja) | 1984-03-16 |
FI832785A0 (fi) | 1983-08-02 |
ZA835535B (en) | 1984-03-28 |
FI832785A (fi) | 1984-02-03 |
DE3228812C2 (de) | 1984-11-22 |
ES524622A0 (es) | 1984-11-01 |
CA1204890A (en) | 1986-05-20 |
AU1753683A (en) | 1984-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20001009 |