DE102005014291A1 - Verfahren zur Herstellung wasserabsorbierender Polymere - Google Patents

Verfahren zur Herstellung wasserabsorbierender Polymere Download PDF

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Publication number
DE102005014291A1
DE102005014291A1 DE102005014291A DE102005014291A DE102005014291A1 DE 102005014291 A1 DE102005014291 A1 DE 102005014291A1 DE 102005014291 A DE102005014291 A DE 102005014291A DE 102005014291 A DE102005014291 A DE 102005014291A DE 102005014291 A1 DE102005014291 A1 DE 102005014291A1
Authority
DE
Germany
Prior art keywords
hydrogel
drying
gas
belt
integer
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.)
Withdrawn
Application number
DE102005014291A
Other languages
German (de)
English (en)
Inventor
Matthias Weismantel
Stefan Dr. Bruhns
Dominicus Van Esbroeck
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.)
BASF SE
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=DE102005014291(A1) "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
Priority to DE102005014291A priority Critical patent/DE102005014291A1/de
Priority to BRPI0608923A priority patent/BRPI0608923B1/pt
Priority to AT06725287T priority patent/ATE496945T1/de
Priority to US11/816,769 priority patent/US8592516B2/en
Priority to EP10182067.8A priority patent/EP2305718B1/de
Priority to CN2006800094407A priority patent/CN101146832B/zh
Priority to JP2008502424A priority patent/JP5992134B2/ja
Priority to DE502006008808T priority patent/DE502006008808D1/de
Priority to PCT/EP2006/061010 priority patent/WO2006100300A1/de
Priority to EP10182068.6A priority patent/EP2298819B1/de
Priority to KR1020077024310A priority patent/KR20070121804A/ko
Priority to EP06725287A priority patent/EP1863852B1/de
Priority to TW095110464A priority patent/TW200640951A/zh
Publication of DE102005014291A1 publication Critical patent/DE102005014291A1/de
Priority to ZA200709067A priority patent/ZA200709067B/xx
Priority to JP2012257964A priority patent/JP6184081B2/ja
Priority to JP2012257965A priority patent/JP6184082B2/ja
Priority to US14/063,129 priority patent/US9238215B2/en
Withdrawn legal-status Critical Current

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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)
  • Absorbent Articles And Supports Therefor (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
DE102005014291A 2005-03-24 2005-03-24 Verfahren zur Herstellung wasserabsorbierender Polymere Withdrawn DE102005014291A1 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE102005014291A DE102005014291A1 (de) 2005-03-24 2005-03-24 Verfahren zur Herstellung wasserabsorbierender Polymere
EP06725287A EP1863852B1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere
PCT/EP2006/061010 WO2006100300A1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere
KR1020077024310A KR20070121804A (ko) 2005-03-24 2006-03-23 수분-흡수 중합체의 제조 방법
US11/816,769 US8592516B2 (en) 2005-03-24 2006-03-23 Method for the production of water absorbing polymers
EP10182067.8A EP2305718B1 (de) 2005-03-24 2006-03-23 Verfahren zur Herstellung wasserabsorbierender Polymere
CN2006800094407A CN101146832B (zh) 2005-03-24 2006-03-23 生产吸水性聚合物的方法
JP2008502424A JP5992134B2 (ja) 2005-03-24 2006-03-23 吸水性ポリマーの製造方法
DE502006008808T DE502006008808D1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere
BRPI0608923A BRPI0608923B1 (pt) 2005-03-24 2006-03-23 processo para produzir um polímero absorvedor de água, dispositivo para secagem de um polímero absorvedor de água, e, uso de um dispositivo
EP10182068.6A EP2298819B1 (de) 2005-03-24 2006-03-23 Verfahren zur Herstellung wasserabsorbierender Polymere
AT06725287T ATE496945T1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere
TW095110464A TW200640951A (en) 2005-03-24 2006-03-24 Production of water-absorbing polymers
ZA200709067A ZA200709067B (en) 2005-03-24 2007-10-22 Method for production of water-absorbing polymers
JP2012257964A JP6184081B2 (ja) 2005-03-24 2012-11-26 吸水性ポリマーの製造法
JP2012257965A JP6184082B2 (ja) 2005-03-24 2012-11-26 吸水性ポリマーの製造法
US14/063,129 US9238215B2 (en) 2005-03-24 2013-10-25 Apparatus for the production of water absorbing polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005014291A DE102005014291A1 (de) 2005-03-24 2005-03-24 Verfahren zur Herstellung wasserabsorbierender Polymere

Publications (1)

Publication Number Publication Date
DE102005014291A1 true DE102005014291A1 (de) 2006-09-28

Family

ID=36581968

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102005014291A Withdrawn DE102005014291A1 (de) 2005-03-24 2005-03-24 Verfahren zur Herstellung wasserabsorbierender Polymere
DE502006008808T Expired - Lifetime DE502006008808D1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502006008808T Expired - Lifetime DE502006008808D1 (de) 2005-03-24 2006-03-23 Verfahren zur herstellung wasserabsorbierender polymere

Country Status (11)

Country Link
US (2) US8592516B2 (https=)
EP (3) EP2298819B1 (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=)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009153196A1 (de) * 2008-06-19 2009-12-23 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
WO2010040466A1 (en) * 2008-10-07 2010-04-15 Evonik Stockhausen Gmbh A continuous process for the production of a superabsorbent polymer
WO2010040467A1 (en) * 2008-10-07 2010-04-15 Evonik Stockhausen Gmbh A process for the production of a superabsorbent polymer
WO2010139680A3 (de) * 2009-06-03 2011-04-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US7960490B2 (en) 2006-09-19 2011-06-14 Basf Se Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization
US8048942B2 (en) 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8063121B2 (en) 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
EP3165542A4 (en) * 2014-10-08 2017-11-22 LG Chem, Ltd. Method for preparing super absorbent resin

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7730633B2 (en) * 2004-10-12 2010-06-08 Pesco Inc. Agricultural-product production with heat and moisture recovery and control
DE102005014291A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
US20100016522A1 (en) 2006-09-25 2010-01-21 Basf Se Method for the Continuous Production of Water Absorbent Polymer Particles
EP2121770B1 (en) * 2007-01-16 2010-07-21 Basf Se Production of superabsorbent polymers
JP5419712B2 (ja) * 2007-02-06 2014-02-19 ビーエーエスエフ ソシエタス・ヨーロピア モノマー溶液の液滴の重合による吸水性ポリマー粒子を製造する方法
SA08290542B1 (ar) * 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
BRPI0915852A2 (pt) * 2008-07-11 2015-08-04 Basf Se Processo para produzir partículas poliméricas que absorvem água.
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
EP2527391B1 (en) 2010-01-20 2023-08-09 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
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
WO2011104152A1 (de) * 2010-02-24 2011-09-01 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
WO2011104139A1 (de) * 2010-02-24 2011-09-01 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
CN102791774B (zh) 2010-03-08 2016-06-29 株式会社日本触媒 颗粒状含水凝胶状交联聚合物的干燥方法
JP5632906B2 (ja) 2010-03-12 2014-11-26 株式会社日本触媒 吸水性樹脂の製造方法
EP3115382B1 (en) 2010-04-07 2019-07-10 Nippon Shokubai Co., Ltd. Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
EP2565219B1 (en) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
EP2581403B1 (en) 2010-06-08 2019-08-28 Nippon Shokubai Co., Ltd. Manufacturing method for granular water-absorbing resin
KR101317815B1 (ko) * 2010-06-16 2013-10-15 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP2700667B1 (en) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
EP2615120B2 (en) 2012-01-12 2022-12-21 Evonik Superabsorber GmbH Process for the continuous preparation of water-absorbent polymers
EP2620465B2 (en) 2012-01-27 2018-03-28 Evonik Degussa GmbH Heat-treatment of water-absorbing polymeric particles in a fluidized bed at a fast heat-up rate
EP2620466B1 (en) * 2012-01-27 2014-09-10 Evonik Degussa GmbH Heat-treatment of water-absorbing polymeric particles in a fluidized bed
KR102173856B1 (ko) 2012-11-30 2020-11-04 메르크 파텐트 게엠베하 전자 소자
WO2015046072A1 (ja) * 2013-09-25 2015-04-02 日本たばこ産業株式会社 炭素熱源の乾燥方法
WO2015046604A1 (ja) 2013-09-30 2015-04-02 株式会社日本触媒 粒子状吸水剤の充填方法および粒子状吸水剤充填物のサンプリング方法
CN105658323B (zh) 2013-10-09 2019-05-10 株式会社日本触媒 以吸水性树脂作为主要成分的颗粒状吸水剂及其制造方法
JP2017006808A (ja) 2013-11-14 2017-01-12 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
KR102323010B1 (ko) * 2013-11-22 2021-11-05 바스프 에스이 물-흡수성 폴리머 입자의 제조 방법
JP6267047B2 (ja) * 2014-04-25 2018-01-24 新日鐵住金株式会社 脱水ケーキの含水率低下装置及び脱水ケーキの含水率低下方法
WO2015163518A1 (en) * 2014-04-25 2015-10-29 Songwon Industrial Co., Ltd. Initiator system for preparation of a water-absorbent polymer by radical polymerization
JP2016027070A (ja) 2014-06-23 2016-02-18 ザ プロクター アンド ギャンブルカンパニー 吸収性樹脂およびその製造方法
US10696890B2 (en) 2014-09-30 2020-06-30 Nippon Shokubai Co., Ltd. Methods of liquefying and shrinking water-absorbable resins in a water-containing state
US10695746B2 (en) 2015-01-07 2020-06-30 Nippon Shokubai Co., Ltd. Water absorbent agent
EP3295102B1 (de) 2015-05-08 2023-06-07 Basf Se Herstellungsverfahren zur herstellung wasserabsorbierender polymerartikel und bandtrockner
KR102548548B1 (ko) * 2015-05-08 2023-06-28 바스프 에스이 물 흡수성 폴리머 입자들을 제조하기 위한 제조 프로세스 및 벨트 건조기
CN109310986B (zh) 2016-03-28 2022-03-15 株式会社日本触媒 颗粒状吸水剂
US11602577B2 (en) 2016-03-28 2023-03-14 Nippon Shokubai Co., Ltd. Water-absorbing agent and method for producing same, and absorbent article produced using water-absorbing agent
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CN114562869A (zh) 2016-05-31 2022-05-31 巴斯夫欧洲公司 用于产生干燥的聚合物颗粒的带式干燥器装置及方法
US11022370B2 (en) 2016-07-15 2021-06-01 Basf Se Belt dryer arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles, and method for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles
WO2018092863A1 (ja) 2016-11-16 2018-05-24 株式会社日本触媒 吸水性樹脂粉末の製造方法、並びに粒子状含水ゲルの乾燥装置及び乾燥方法
KR102159498B1 (ko) * 2016-12-26 2020-09-25 주식회사 엘지화학 건조 시스템
EP4113099B1 (en) 2017-10-12 2025-07-09 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent
KR102466179B1 (ko) 2017-11-16 2022-11-14 가부시키가이샤 닛폰 쇼쿠바이 흡수제 및 흡수성 물품
KR102518937B1 (ko) * 2017-12-22 2023-04-05 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN111971011B (zh) 2018-04-13 2022-05-31 株式会社日本触媒 吸水性片、吸水性片的制造方法及吸收性物品
KR102589018B1 (ko) 2018-05-16 2023-10-16 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
CN109078391B (zh) * 2018-08-03 2024-07-26 闽江学院 一种水凝胶填充多孔滤材制备的复合滤芯
EP3878872B1 (en) 2018-11-07 2026-04-29 Nippon Shokubai Co., Ltd. Method for producing particulate water absorbent, and particulate water absorbent produced by a method
JP7090968B2 (ja) 2018-11-13 2022-06-27 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法
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CN113301989B (zh) 2019-01-11 2024-06-14 株式会社日本触媒 吸水剂和吸水剂的制造方法
JP7253618B2 (ja) 2019-05-31 2023-04-06 株式会社日本触媒 吸水剤の製造方法及びポリアクリル酸（塩）系吸水性樹脂
EP4059602A4 (en) 2019-11-12 2023-05-03 Nippon Shokubai Co., Ltd. Particulate water absorbent and method for producing same
EP4089119A4 (en) 2020-01-06 2024-01-03 Nippon Shokubai Co., Ltd. Absorbent object, water-absorbing resin, and absorbent article
EP4105242A4 (en) 2020-02-14 2024-07-10 Nippon Shokubai Co., Ltd. WATER ABSORBING RESIN AND METHOD FOR ITS PRODUCTION
JP7352001B2 (ja) 2020-02-14 2023-09-27 株式会社日本触媒 吸収体、吸水剤および吸水剤の製造方法
WO2021201177A1 (ja) 2020-03-31 2021-10-07 株式会社日本触媒 粒子状吸水剤
JP7570758B2 (ja) * 2020-12-07 2024-10-22 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法
US20240101766A1 (en) 2021-01-29 2024-03-28 Nippon Shokubai Co., Ltd. Method for producing water-absorbing resin
KR102942638B1 (ko) 2021-02-26 2026-03-24 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제, 해당 흡수제를 포함하는 흡수체, 및 해당 흡수체를 사용한 흡수성 물품
KR20230155564A (ko) 2021-03-18 2023-11-10 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
WO2022197991A1 (en) 2021-03-18 2022-09-22 The Procter & Gamble Company Method for producing absorbent articles comprising water-absorbing resin
US20240253012A1 (en) 2021-05-12 2024-08-01 Nippon Shokubai Co., Ltd. Poly(meth)acrylic acid (salt) water-absorbing resin and absorbent article
CN118055954A (zh) 2021-09-27 2024-05-17 巴斯夫欧洲公司 制备超级吸收剂颗粒的方法
EP4474400A4 (en) 2022-02-04 2026-02-18 Nippon Catalytic Chem Ind POLYMERIZATION PROCESS FOR WATER-ABSORBENT RESIN
WO2023149573A1 (ja) 2022-02-04 2023-08-10 株式会社日本触媒 吸水性樹脂のリサイクル方法、および吸水性樹脂の製造方法
EP4474432A1 (en) 2022-02-04 2024-12-11 Nippon Shokubai Co., Ltd. Method for producing water-absorbing resin containing recycled water-absorbing resin, and use thereof
KR20240157709A (ko) 2022-03-30 2024-11-01 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지 분말의 제조 방법
EP4617301A1 (en) 2022-11-07 2025-09-17 Nippon Shokubai Co., Ltd. Method for producing solubilizing polymer and method for producing water absorbent resin
EP4691627A1 (en) 2023-03-27 2026-02-11 Nippon Shokubai Co., Ltd. Particulate water absorbent, absorber containing said particulate water absorbent, and sanitary product containing said absorber
EP4714989A1 (en) 2023-05-15 2026-03-25 Nippon Shokubai Co., Ltd. Cross-linked polymer and production method for same
JPWO2025013774A1 (https=) 2023-07-07 2025-01-16
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
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
JPWO2025032998A1 (https=) 2023-08-09 2025-02-13
CN121488005A (zh) 2023-09-05 2026-02-06 株式会社日本触媒 吸水性树脂组合物

Family Cites Families (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6917989A (https=) * 1968-12-06 1970-06-09
US3765103A (en) * 1971-12-03 1973-10-16 Foamat Foods Corp Plural gas stream dryer
JPS6018690B2 (ja) 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4654039A (en) 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
DE3865509D1 (de) * 1987-04-30 1991-11-21 Nippon Catalytic Chem Ind Hydrophyles polymer und verfahren zur herstellung.
US5004761A (en) 1987-07-28 1991-04-02 Dai-Ichi Kogyo Seiyaku Co., Ltd. Process for continuously preparing acrylic polymer gel
DE3817425A1 (de) 1988-05-21 1989-11-23 Cassella Ag Alkenyl-phosphon- und -phosphin-saeureester, verfahren zu ihrer herstellung sowie unter deren verwendung hergestellte hydrogele und deren verwendung
CA2001590A1 (en) 1988-10-28 1990-04-28 Tsuneo Tsubakimoto Method for metered supply of material, apparatus therefor, and method for production of hydrophilic polymer by use thereof
WO1990015830A1 (en) 1989-06-12 1990-12-27 Weyerhaeuser Company Hydrocolloid polymer
DE4007313A1 (de) 1990-03-08 1991-09-12 Basf Ag Verfahren zur herstellung von feinteiligen, wasserloeslichen polymerisaten
AU637470B2 (en) 1990-04-02 1993-05-27 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method for production of fluid stable aggregate
FR2661912B1 (fr) 1990-05-14 1994-05-13 Hoechst Ste Francaise Nouveaux polymeres absorbants, leur procede de fabrication et leur application.
DE4020780C1 (https=) 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
ES2070369T3 (es) * 1990-07-17 1995-06-01 Sanyo Chemical Ind Ltd Procedimiento para la fabricacion de resinas absorbentes de agua.
EP0530438B1 (en) 1991-09-03 1997-02-12 Hoechst Celanese Corporation A superabsorbent polymer having improved absorbency properties
DE4138408A1 (de) 1991-11-22 1993-05-27 Cassella Ag Hydrophile, hochquellfaehige hydrogele
JP3045422B2 (ja) 1991-12-18 2000-05-29 株式会社日本触媒 吸水性樹脂の製造方法
EP0559476B1 (en) 1992-03-05 1997-07-16 Nippon Shokubai Co., Ltd. Method for the production of absorbent resin
GB9208449D0 (en) 1992-04-16 1992-06-03 Dow Deutschland Inc Crosslinked hydrophilic resins and method of preparation
EP0838483B1 (en) 1993-06-18 2009-09-09 Nippon Shokubai Co., Ltd. Process for preparing absorbent resin
DE4326877C1 (de) * 1993-08-11 1994-10-13 Babcock Bsh Ag Verfahren zum Trocknen von Platten und Trockner
US6058623A (en) * 1993-09-24 2000-05-09 The Chemithon Corporation Apparatus and process for removing volatile components from a composition
JP3297192B2 (ja) 1994-03-31 2002-07-02 三洋化成工業株式会社 含水ゲル状重合体の搬送方法及び乾燥方法並びにコンベア式乾燥装置
US5624967A (en) 1994-06-08 1997-04-29 Nippon Shokubai Co., Ltd. Water-absorbing resin and process for producing same
JP2700531B2 (ja) 1994-09-05 1998-01-21 三洋化成工業株式会社 含水ゲル状重合体の連続的乾燥方法
DE19646484C2 (de) 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
DE19543368C2 (de) 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung
DE19601763A1 (de) 1996-01-19 1997-07-24 Hoechst Ag Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen
DE19601764A1 (de) 1996-01-19 1997-07-24 Hoechst Ag Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele
US5713138A (en) * 1996-08-23 1998-02-03 Research, Incorporated Coating dryer system
TW473485B (en) * 1997-12-10 2002-01-21 Nippon Catalytic Chem Ind The production process of a water-absorbent resin
DE19756633A1 (de) * 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
JP4077093B2 (ja) * 1997-12-25 2008-04-16 株式会社日本触媒 親水性架橋重合体の製造方法
DE19807502B4 (de) 1998-02-21 2004-04-08 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung
US6265488B1 (en) 1998-02-24 2001-07-24 Nippon Shokubai Co., Ltd. Production process for water-absorbing agent
US6503979B1 (en) 1998-02-26 2003-01-07 Basf Aktiengesellschaft Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
JP4141526B2 (ja) 1998-04-07 2008-08-27 株式会社日本触媒 吸水性樹脂の製造方法
KR100476170B1 (ko) 1998-04-28 2005-03-10 니폰 쇼쿠바이 컴파니 리미티드 흡수성수지 함수겔상물의 제조방법
US6241928B1 (en) 1998-04-28 2001-06-05 Nippon Shokubai Co., Ltd. Method for production of shaped hydrogel of absorbent resin
DE19846413A1 (de) 1998-10-08 2000-04-13 Basf Ag Verfahren zur Herstellung von hydrophilen wasserquellbaren Polymeren sowie deren Verwendung
DE19849499A1 (de) * 1998-10-27 2000-05-04 Basf Ag Verfahren zur vollständigen Trocknung von Hydrogelen
US6207796B1 (en) 1998-11-18 2001-03-27 Nippon Shokubai Co., Ltd. Production process for hydrophilic polymer
JP4323647B2 (ja) * 1998-11-18 2009-09-02 株式会社日本触媒 親水性重合体の製造方法
DE19854574A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit N-Acyl-2-Oxazolidinonen
DE19854573A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen
DE19941423A1 (de) 1999-08-30 2001-03-01 Stockhausen Chem Fab Gmbh Polymerzusammensetzung und ein Verfahren zu dessen Herstellung
US6239230B1 (en) 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles
DE19955861A1 (de) 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
EP1244474A1 (en) 1999-12-23 2002-10-02 The Dow Chemical Company High permeability, low absorption capacity polymers
EP1130045B2 (en) 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Process for producing a water-absorbent resin powder
AU2002230831A1 (en) 2000-10-20 2002-04-29 Millennium Pharmaceuticals, Inc. Compositions of human proteins and method of use thereof
US6809158B2 (en) 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same
AU2002338987A1 (en) 2001-05-23 2002-12-03 Basf Aktiengesellschaft Double-sided coated fibrous web absorbent article
WO2002094329A1 (en) 2001-05-23 2002-11-28 Basf Aktiengesellschaft Odor control containing absorbent materials
BR0212952A (pt) 2001-10-05 2004-10-13 Basf Ag Processos para a reticulação e pós-reticulação superficial de polìmeros iniciais, composição de matéria, polìmero, e, usos de polìmeros e de uma composição de matéria
JP4084648B2 (ja) * 2001-12-19 2008-04-30 株式会社日本触媒 吸水性樹脂の製造方法
DE10204938A1 (de) 2002-02-07 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit beta-Hydroxyalkylamiden
DE10204937A1 (de) 2002-02-07 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit Harnstoffderivaten
US6780225B2 (en) * 2002-05-24 2004-08-24 Vitronics Soltec, Inc. Reflow oven gas management system and method
DE10225943A1 (de) 2002-06-11 2004-01-08 Basf Ag Verfahren zur Herstellung von Estern von Polyalkoholen
CA2488226A1 (en) 2002-06-11 2003-12-18 Basf Aktiengesellschaft (meth)acrylic esters of polyalkoxylated trimethylolpropane
CA2487030A1 (en) 2002-06-11 2003-12-18 Basf Aktiengesellschaft (meth)acrylic esters of polyalkoxylated glycerine
JP2005532432A (ja) * 2002-06-11 2005-10-27 ビーエーエスエフ アクチェンゲゼルシャフト ポリアルコキシル化されたトリメチロールプロパンの（メタ）アクリルエステル
US7003896B2 (en) * 2002-10-25 2006-02-28 Leonard Immanuel Tafel Radiation curing and drying
ATE376002T1 (de) * 2003-01-27 2007-11-15 Nippon Catalytic Chem Ind Verfahren zur herstellung von einem wasserabsorbierenden formkörper
US7169843B2 (en) 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US20040214499A1 (en) 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
DE10331456A1 (de) 2003-07-10 2005-02-24 Basf Ag (Meth)acrylsäureester alkoxilierter ungesättigter Polyolether und deren Herstellung
DE10331450A1 (de) 2003-07-10 2005-01-27 Basf Ag (Meth)acrylsäureester monoalkoxilierter Polyole und deren Herstellung
DE10334584A1 (de) 2003-07-28 2005-02-24 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen
JP4297756B2 (ja) * 2003-08-29 2009-07-15 三洋電機株式会社 真空断熱材用コア材
DE10355401A1 (de) 2003-11-25 2005-06-30 Basf Ag (Meth)acrylsäureester ungesättigter Aminoalkohole und deren Herstellung
DE102004019264B4 (de) * 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
BRPI0512259B1 (pt) * 2004-06-21 2017-09-12 Evonik Degussa Gmbh Process for the production of water-absorbing polysaccharide, water-absorbing polysaccharide
CA2596864C (en) * 2005-02-04 2012-05-08 The Procter & Gamble Company Absorbent structure with improved water-swellable material
DE102005014291A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
WO2006104775A2 (en) * 2005-03-29 2006-10-05 Kadant Black Clawson Inc. Method and apparatus for pneumatic drying of lime mud
DE102005042038A1 (de) * 2005-09-02 2007-03-08 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
DE102005042608A1 (de) * 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102007053030A1 (de) * 2007-11-05 2009-05-07 Fleissner Gmbh Einrichtung zur Beaufschlagung von Stoffen mittels heißen Gasen
US8161661B2 (en) * 2008-02-26 2012-04-24 Active Land International Corporation Continuous drying apparatus and method
EP2313040B1 (en) * 2008-08-06 2013-06-19 Basf Se Fluid-absorbent articles
EP2313042B1 (en) * 2008-08-06 2013-07-10 Basf Se Fluid-absorbent articles
JP5496201B2 (ja) * 2008-08-06 2014-05-21 ビーエーエスエフ ソシエタス・ヨーロピア 流体吸収性物品
DE102008063661A1 (de) * 2008-12-18 2010-06-24 Hamm/Oser/Siewert GbR (vertretungsberechtigte Gesellschafter Dr. Erwin Oser + H. Hamm + N. Siewert, 50670 Köln) Trocknen von Fest-Flüssig-Mischsystemen
US20110214593A1 (en) * 2010-03-05 2011-09-08 Prabir Kumar Roychoudhury Eco-friendly system and process for generating thermal energy from waste biomass
US20130207037A1 (en) * 2010-10-21 2013-08-15 Basf Se Water-Absorbing Polymeric Particles and Method for the Production Thereof
EP2464680B1 (en) * 2010-10-21 2013-10-02 The Procter & Gamble Company Absorbent structures comprising post-crosslinked water-absorbent particles

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7960490B2 (en) 2006-09-19 2011-06-14 Basf Se Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization
WO2009153196A1 (de) * 2008-06-19 2009-12-23 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
WO2010040466A1 (en) * 2008-10-07 2010-04-15 Evonik Stockhausen Gmbh A continuous process for the production of a superabsorbent polymer
WO2010040467A1 (en) * 2008-10-07 2010-04-15 Evonik Stockhausen Gmbh A process for the production of a superabsorbent polymer
US9085648B2 (en) 2008-10-08 2015-07-21 Evonik Degussa Gmbh Superabsorbent polymer process
US8048942B2 (en) 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8063121B2 (en) 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
US8653210B2 (en) 2008-10-08 2014-02-18 Evonik Degussa Gmbh Continuous process for the production of a superabsorbent polymer
WO2010139680A3 (de) * 2009-06-03 2011-04-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US8789774B2 (en) 2009-06-03 2014-07-29 Basf Se Method for producing water-absorbing polymer particles
EP3165542A4 (en) * 2014-10-08 2017-11-22 LG Chem, Ltd. Method for preparing super absorbent resin
US9975979B2 (en) 2014-10-08 2018-05-22 Lg Chem, Ltd. Method of preparing superabsorbent polymer

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ATE496945T1 (de) 2011-02-15
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