MX200386B - El uso de agentes tensioactivos en el secado dehidrogeles, hidrofilos, de elevada capacidad deabsorcion - Google Patents

El uso de agentes tensioactivos en el secado dehidrogeles, hidrofilos, de elevada capacidad deabsorcion

Info

Publication number
MX200386B
MX200386B MX9700495A MX9700495A MX200386B MX 200386 B MX200386 B MX 200386B MX 9700495 A MX9700495 A MX 9700495A MX 9700495 A MX9700495 A MX 9700495A MX 200386 B MX200386 B MX 200386B
Authority
MX
Mexico
Prior art keywords
hydrophils
drying
absorption capacity
high absorption
surface agents
Prior art date
Application number
MX9700495A
Other languages
English (en)
Other versions
MX9700495A (es
MXPA97000495A (es
Inventor
Thomas Daniel
Norbert Herfert
Gustav Remmel
Ulrich Riegel
Uwe Stuven
Fritz Engelhardt
Original Assignee
Hoechst Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of MXPA97000495A publication Critical patent/MXPA97000495A/es
Publication of MX9700495A publication Critical patent/MX9700495A/es
Publication of MX200386B publication Critical patent/MX200386B/es

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
    • C08J3/075—Macromolecular gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Drying Of Solid Materials (AREA)
MX9700495A 1996-01-19 1997-01-17 El uso de agentes tensioactivos en el secado dehidrogeles, hidrofilos, de elevada capacidad deabsorcion MX200386B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19601763.7 1996-01-19
DE19601763A DE19601763A1 (de) 1996-01-19 1996-01-19 Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen

Publications (3)

Publication Number Publication Date
MXPA97000495A MXPA97000495A (es) 1998-01-01
MX9700495A MX9700495A (es) 1998-01-31
MX200386B true MX200386B (es) 2001-01-09

Family

ID=7783127

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700495A MX200386B (es) 1996-01-19 1997-01-17 El uso de agentes tensioactivos en el secado dehidrogeles, hidrofilos, de elevada capacidad deabsorcion

Country Status (6)

Country Link
US (1) US5945495A (es)
EP (1) EP0785223B1 (es)
JP (1) JP3732910B2 (es)
CA (1) CA2195374A1 (es)
DE (2) DE19601763A1 (es)
MX (1) MX200386B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
DE10052966A1 (de) * 2000-10-25 2002-05-02 Stockhausen Chem Fab Gmbh Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken
DE102005014291A1 (de) 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
US20070123624A1 (en) * 2005-11-30 2007-05-31 Otten Jay G Method of drying an absorbent polymer with a surfactant
EP2177561B1 (de) 2008-10-16 2017-11-22 Dow Global Technologies LLC Verweilen und Verteilen eines Aufgabegutes
CN102482435B (zh) 2009-08-28 2014-04-30 株式会社日本触媒 吸水性树脂的制造方法
WO2011090130A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
CN102712763B (zh) 2010-01-20 2014-07-30 株式会社日本触媒 吸水性树脂的制造方法
EP2535369B1 (en) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
EP2546285B1 (en) 2010-03-12 2019-06-12 Nippon Shokubai Co., Ltd. Method for manufacturing a water-absorbing resin
EP2565219B1 (en) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
EP2977390B1 (en) * 2014-07-25 2017-06-21 Evonik Degussa GmbH Anti-stick processing aids and use thereof in the production of water-absorbing particles
KR101853401B1 (ko) 2016-03-11 2018-04-30 주식회사 엘지화학 고흡수성 수지의 제조 방법, 및 고흡수성 수지
CN109563273B (zh) * 2016-06-20 2022-01-11 株式会社日本触媒 吸水剂的制造方法

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JP2665984B2 (ja) * 1989-12-26 1997-10-22 ファナック株式会社 外乱推定オブザーバによる衝突検出方法
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JP3040438B2 (ja) * 1990-08-21 2000-05-15 三菱化学株式会社 高吸水性ポリマーの製造法
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
DE4116428C2 (de) * 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
JP3119900B2 (ja) * 1991-07-11 2000-12-25 三菱化学株式会社 高吸水性ポリマーの製造法
DE4138408A1 (de) * 1991-11-22 1993-05-27 Cassella Ag Hydrophile, hochquellfaehige hydrogele
JPH05155950A (ja) * 1991-12-09 1993-06-22 Mitsubishi Petrochem Co Ltd アニオン系高分子界面活性剤およびその利用
DE4310088A1 (de) * 1993-03-27 1994-09-29 Hoechst Ag Verfahren zur Herstellung und Aufarbeitung von in wäßrigem Medium löslichen N-Hydroxyalkylchitosanen

Also Published As

Publication number Publication date
EP0785223A2 (de) 1997-07-23
MX9700495A (es) 1998-01-31
JPH09208708A (ja) 1997-08-12
EP0785223B1 (de) 2004-04-14
DE59711506D1 (de) 2004-05-19
EP0785223A3 (de) 1998-04-08
JP3732910B2 (ja) 2006-01-11
US5945495A (en) 1999-08-31
DE19601763A1 (de) 1997-07-24
CA2195374A1 (en) 1997-07-20

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