ATE496945T1 - Verfahren zur herstellung wasserabsorbierender polymere - Google Patents

Verfahren zur herstellung wasserabsorbierender polymere

Info

Publication number
ATE496945T1
ATE496945T1 AT06725287T AT06725287T ATE496945T1 AT E496945 T1 ATE496945 T1 AT E496945T1 AT 06725287 T AT06725287 T AT 06725287T AT 06725287 T AT06725287 T AT 06725287T AT E496945 T1 ATE496945 T1 AT E496945T1
Authority
AT
Austria
Prior art keywords
hydrogel
gas
drier
drying
water
Prior art date
Application number
AT06725287T
Other languages
German (de)
English (en)
Inventor
Matthias Weismantel
Stefan Bruhns
Esbroeck Dominicus Van
Original Assignee
Basf Se
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36581968&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE496945(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE496945T1 publication Critical patent/ATE496945T1/de

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
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • 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
    • A61L15/07—Stiffening bandages
    • A61L15/12—Stiffening bandages containing macromolecular materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts propelling the materials over stationary surfaces
    • F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/30—Controlling, e.g. regulating, parameters of gas supply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polymerisation Methods In General (AREA)
AT06725287T 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere ATE496945T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005014291A DE102005014291A1 (de) 2005-03-24 2005-03-24 Verfahren zur Herstellung wasserabsorbierender Polymere
PCT/EP2006/061010 WO2006100300A1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere

Publications (1)

Publication Number Publication Date
ATE496945T1 true ATE496945T1 (de) 2011-02-15

Family

ID=36581968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06725287T ATE496945T1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere

Country Status (11)

Country Link
US (2) US8592516B2 (https=)
EP (3) EP2305718B1 (https=)
JP (3) JP5992134B2 (https=)
KR (1) KR20070121804A (https=)
CN (1) CN101146832B (https=)
AT (1) ATE496945T1 (https=)
BR (1) BRPI0608923B1 (https=)
DE (2) DE102005014291A1 (https=)
TW (1) TW200640951A (https=)
WO (1) WO2006100300A1 (https=)
ZA (1) ZA200709067B (https=)

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JPWO2024204126A1 (https=) 2023-03-27 2024-10-03
KR20260006037A (ko) 2023-05-15 2026-01-12 가부시키가이샤 닛폰 쇼쿠바이 가교 중합체 및 그의 제조 방법
WO2025013398A1 (ja) 2023-07-07 2025-01-16 株式会社日本触媒 可溶化ポリマー含有物の製造方法、及び、可溶化ポリマー含有物を原料の一部として用いる吸水性樹脂の製造方法
JPWO2025013774A1 (https=) 2023-07-07 2025-01-16
WO2025028083A1 (ja) 2023-07-31 2025-02-06 株式会社日本触媒 可溶化ポリマーの製造方法
WO2025032998A1 (ja) 2023-08-09 2025-02-13 株式会社日本触媒 吸水性樹脂およびその製造方法
WO2025052937A1 (ja) 2023-09-05 2025-03-13 株式会社日本触媒 吸水性樹脂組成物

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JP6184082B2 (ja) 2017-08-23
BRPI0608923A2 (pt) 2010-11-03
DE502006008808D1 (de) 2011-03-10
US9238215B2 (en) 2016-01-19
ZA200709067B (en) 2010-01-27
EP2305718B1 (de) 2018-01-17
CN101146832B (zh) 2010-12-29
JP2013053315A (ja) 2013-03-21
JP5992134B2 (ja) 2016-09-14
BRPI0608923B1 (pt) 2017-06-06
JP6184081B2 (ja) 2017-08-23
KR20070121804A (ko) 2007-12-27
EP2298819B1 (de) 2016-02-17
EP2298819A1 (de) 2011-03-23
JP2008534707A (ja) 2008-08-28
TW200640951A (en) 2006-12-01
DE102005014291A1 (de) 2006-09-28
EP1863852A1 (de) 2007-12-12
US8592516B2 (en) 2013-11-26
WO2006100300A1 (de) 2006-09-28
US20140047730A1 (en) 2014-02-20
CN101146832A (zh) 2008-03-19
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EP1863852B1 (de) 2011-01-26
EP2305718A1 (de) 2011-04-06

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