FR2647364B1 - Procede de preparation des particules de resine a capacite d'absorption d'eau elevee - Google Patents

Procede de preparation des particules de resine a capacite d'absorption d'eau elevee

Info

Publication number
FR2647364B1
FR2647364B1 FR9006478A FR9006478A FR2647364B1 FR 2647364 B1 FR2647364 B1 FR 2647364B1 FR 9006478 A FR9006478 A FR 9006478A FR 9006478 A FR9006478 A FR 9006478A FR 2647364 B1 FR2647364 B1 FR 2647364B1
Authority
FR
France
Prior art keywords
preparation
resin particles
high water
water absorbing
absorbing capacity
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 - Fee Related
Application number
FR9006478A
Other languages
English (en)
Other versions
FR2647364A1 (fr
Inventor
Tetsuo Moriya
Susumu Kondo
Shinji Sanuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry Co Ltd
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 Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Publication of FR2647364A1 publication Critical patent/FR2647364A1/fr
Application granted granted Critical
Publication of FR2647364B1 publication Critical patent/FR2647364B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J3/005—Processes for mixing polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • 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
    • 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
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C09K17/16—Soil-conditioning materials or soil-stabilising materials containing organic compounds only applied in a physical form other than a solution or a grout, e.g. as platelets or granules
    • 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
    • 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
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Soil Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Analytical Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR9006478A 1989-05-24 1990-05-23 Procede de preparation des particules de resine a capacite d'absorption d'eau elevee Expired - Fee Related FR2647364B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1131203A JPH0710923B2 (ja) 1989-05-24 1989-05-24 高吸水性樹脂の造粒法

Publications (2)

Publication Number Publication Date
FR2647364A1 FR2647364A1 (fr) 1990-11-30
FR2647364B1 true FR2647364B1 (fr) 1993-06-18

Family

ID=15052455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006478A Expired - Fee Related FR2647364B1 (fr) 1989-05-24 1990-05-23 Procede de preparation des particules de resine a capacite d'absorption d'eau elevee

Country Status (5)

Country Link
US (1) US5112902A (fr)
JP (1) JPH0710923B2 (fr)
DE (1) DE4016338A1 (fr)
FR (1) FR2647364B1 (fr)
GB (1) GB2233656B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2684217B2 (ja) * 1989-06-15 1997-12-03 三洋化成工業株式会社 成形性吸水性樹脂組成物
US5478879A (en) * 1991-01-22 1995-12-26 Nippon Shokubai Co., Ltd. Method for production of absorbent resin
DE4131045C1 (fr) * 1991-09-18 1992-11-19 Cassella Ag, 6000 Frankfurt, De
EP0691995B1 (fr) * 1993-03-29 2000-04-12 The Dow Chemical Company Polymere absorbant avec une tendance diminuee a former de la poussiere
US5632799A (en) * 1994-09-23 1997-05-27 Tennessee Valley Authority Dried particulate, hydrophilic gel as micronutrient delivery system
EP0882502B1 (fr) * 1996-08-07 2007-04-11 Nippon Shokubai Co., Ltd. Produit hydrophile et procede d'elaboration
DE19717394C2 (de) * 1997-04-24 2001-11-29 Stockhausen Chem Fab Gmbh Druckfähige Einkomponentenquellpaste und deren Verwendung
AU2002232673A1 (en) * 2000-12-27 2002-07-08 Stockhausen, Inc. Method and apparatus using super absorbent polymers for dehydration of oil
FR2829494B1 (fr) * 2001-07-13 2005-10-28 Rhodia Chimie Sa Compositions aqueuses comprenant un microgel chimique associe a un polymere pontant, preparation et utilisation
EP1433526A3 (fr) * 2002-12-26 2007-03-14 Nippon Shokubai Co., Ltd. Composition à base de résine absorbant l'eau
DE602004005830T2 (de) * 2003-02-10 2008-01-10 Nippon Shokubai Co. Ltd. Teilchenförmiges wasserabsorbierendes Material
WO2004069293A1 (fr) * 2003-02-10 2004-08-19 Nippon Shokubai Co., Ltd. Composition de resine absorbant l'eau et processus de production
US8177997B2 (en) 2009-01-29 2012-05-15 Midwest Industrial Supply, Inc. Chemical method and composition for soil improvement
CL2010000073A1 (es) 2009-01-29 2011-01-07 Midwest Ind Supply Inc Composicion para mejora quimica del suelo que comprende un fluido sintetico y un reductor del punto de fluidez; composicion que comprende fluido sintetico, material biodegradable y fibras sinteticas; composicion que comprende un aceite base y poliisobutileno; composicion que comprende fluido sintetico y un ligante; metodo de aplicacion.
US8066448B2 (en) 2009-03-31 2011-11-29 Midwest Industrial Supply, Inc. Dust suppression agent
US8033750B2 (en) * 2009-03-31 2011-10-11 Midwest Industrial Supply, Inc. Method and composition for modifying soil and dust control
US8210769B2 (en) 2009-03-31 2012-07-03 Midwest Industrial Supply, Inc. Method and composition for modifying soil and dust control
MX2012012786A (es) 2010-05-07 2013-02-07 Midwest Ind Supply Inc Metodo y composicion para la construccion de caminos y superficies.
US8783880B2 (en) 2011-11-01 2014-07-22 Avery Dennison Corporation Rulable multi-directional prism cluster retroreflective sheeting
US8702343B1 (en) 2012-12-21 2014-04-22 Midwest Industrial Supply, Inc. Method and composition for road construction and surfacing
KR102215025B1 (ko) 2017-06-30 2021-02-10 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이러한 방법으로 얻은 고흡수성 수지
WO2019117511A1 (fr) 2017-12-11 2019-06-20 주식회사 엘지화학 Polymère superabsorbant et son procédé de préparation
KR102568226B1 (ko) * 2017-12-11 2023-08-18 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102565748B1 (ko) 2017-12-11 2023-08-11 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102418591B1 (ko) 2018-11-13 2022-07-07 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454055A (en) * 1980-08-25 1984-06-12 National Starch And Chemical Corporation Absorbent composition of matter, process for preparing same and article prepared therefrom
US4408040A (en) * 1981-05-12 1983-10-04 General Electric Company Slurry granulation-steam stripping process for solvent removal
DE3272562D1 (en) * 1981-06-12 1986-09-18 Nat Res Dev Preparation of particulate gels
US4677174A (en) * 1986-04-21 1987-06-30 American Colloid Company Water absorbent styrene-acrylic acid copolymers
US4483950A (en) * 1982-12-10 1984-11-20 The United States Of America As Represented By The Secretary Of Agriculture Modified starches as extenders for absorbent polymers
DE3302496A1 (de) * 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Verfahren zur erhoehung der wirksamkeit von hochmolekularen vernetzten polycarbonsaeuren
US4845192A (en) * 1984-03-29 1989-07-04 Diatec Polymers Method of rapidly dissolving polymer gels in water
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4668715A (en) * 1985-03-25 1987-05-26 Nalco Chemical Company Rapid solubilization of dry polymers
JPH0643500B2 (ja) * 1985-12-04 1994-06-08 住友精化株式会社 吸水性樹脂の造粒方法
DE3741158A1 (de) * 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel
FR2635986B1 (fr) * 1988-09-02 1990-11-16 Hygecobel Composition de matiere absorbante notamment pour utilisation post-mortem

Also Published As

Publication number Publication date
GB9010834D0 (en) 1990-07-04
US5112902A (en) 1992-05-12
FR2647364A1 (fr) 1990-11-30
JPH02308820A (ja) 1990-12-21
DE4016338A1 (de) 1990-11-29
JPH0710923B2 (ja) 1995-02-08
GB2233656A (en) 1991-01-16
GB2233656B (en) 1993-01-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse