ES2054101T3 - Procedimiento para el secado en continuo de geles polimeros hidrofilos. - Google Patents

Procedimiento para el secado en continuo de geles polimeros hidrofilos.

Info

Publication number
ES2054101T3
ES2054101T3 ES90100407T ES90100407T ES2054101T3 ES 2054101 T3 ES2054101 T3 ES 2054101T3 ES 90100407 T ES90100407 T ES 90100407T ES 90100407 T ES90100407 T ES 90100407T ES 2054101 T3 ES2054101 T3 ES 2054101T3
Authority
ES
Spain
Prior art keywords
procedure
hydrophilic polymer
continuous drying
polymer gels
drier
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 - Lifetime
Application number
ES90100407T
Other languages
English (en)
Inventor
Stefan Dr Pieh
Gerhard Willert
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.)
Chemie Linz GmbH
Original Assignee
Chemie Linz GmbH
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 Chemie Linz GmbH filed Critical Chemie Linz GmbH
Application granted granted Critical
Publication of ES2054101T3 publication Critical patent/ES2054101T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Abstract

PROCEDIMIENTO PARA SECADO CONTINUADO DE POLIARCILLAS HIDROFILAS EN UN SECADOR CILINDRICO CON ROTOR GIRANDO RAPIDAMENTE, QUE CONDUCE LA MERCANCIA SECA A TRAVES DEL SECADOR Y EVITA UNA AGLOMERACION.
ES90100407T 1989-01-30 1990-01-10 Procedimiento para el secado en continuo de geles polimeros hidrofilos. Expired - Lifetime ES2054101T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT17589 1989-01-30

Publications (1)

Publication Number Publication Date
ES2054101T3 true ES2054101T3 (es) 1994-08-01

Family

ID=3483557

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90100407T Expired - Lifetime ES2054101T3 (es) 1989-01-30 1990-01-10 Procedimiento para el secado en continuo de geles polimeros hidrofilos.

Country Status (7)

Country Link
US (1) US5005771A (es)
EP (1) EP0380931B1 (es)
JP (1) JP2775187B2 (es)
AT (1) ATE106309T1 (es)
DE (2) DE3905806A1 (es)
DK (1) DK0380931T3 (es)
ES (1) ES2054101T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206205A (en) * 1991-08-15 1993-04-27 Kimberly-Clark Corporation Thermal treatment of superabsorbents to enhance their rate of absorbency under load
US5247072A (en) * 1991-10-25 1993-09-21 Kimberly-Clark Corporation Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
TW256840B (es) * 1992-06-10 1995-09-11 Nippon Catalytic Chem Ind
EP1130045B2 (en) 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Process for producing a water-absorbent resin powder
WO2002066543A1 (en) * 2001-02-16 2002-08-29 Genzyme Corporation Method of drying a material having a cohesive phase
DE102004019264B4 (de) 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
WO2007117786A2 (en) 2006-03-31 2007-10-18 Albemarle Corporation A process for producing coated urea-formaldehyde polymers
EP2471848B2 (en) 2009-08-28 2017-11-29 Nippon Shokubai Co., Ltd. Process for production of water-absorbable resin
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
EP2527390B1 (en) 2010-01-20 2020-08-12 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
EP2535369B1 (en) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
US9233186B2 (en) 2010-03-12 2016-01-12 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
JP5726283B2 (ja) * 2010-03-24 2015-05-27 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子から残留モノマーを除去する方法
US8765906B2 (en) 2010-04-27 2014-07-01 Nippon Shokubai, Co., Ltd. Method for producing polyacrylic acid (salt) type water absorbent resin powder
CN103596599B (zh) * 2011-05-18 2016-08-17 巴斯夫欧洲公司 吸水聚合物颗粒用于吸收血液和/或月经的用途
WO2016070184A1 (en) 2014-10-31 2016-05-06 Koch Agronomic Services, Llc Nitrification inhibitor compositions and methods of making thereof
JP6722507B2 (ja) * 2015-05-14 2020-07-15 株式会社日本触媒 吸水性樹脂の製造方法
JP6800998B2 (ja) 2016-11-16 2020-12-16 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735397A (en) * 1925-05-26 1929-11-12 Hiller Stanley Drying process
FR2224268B1 (es) * 1973-04-07 1977-09-23 Buettner Schilde Haas Ag
JPS5432176B2 (es) * 1973-05-02 1979-10-12
JPS591941B2 (ja) * 1975-04-01 1984-01-14 日本合成化学工業株式会社 エチレン−酢酸ビニル共重合体ケン化物粒子の乾燥法
US4138539A (en) * 1975-06-19 1979-02-06 American Cyanamid Company Process for water-soluble synthetic polymer in powder form
US4030205A (en) * 1975-12-29 1977-06-21 Robertson Joseph D Drying system for particles
DE2632054C3 (de) * 1976-07-16 1982-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur Trocknung von chloriertem Polyäthylen
DE2717630A1 (de) * 1977-04-21 1978-10-26 American Colloid Co Kontinuierliches verfahren zur herstellung von trockenem, festem polyakrylamid
JPS57202308A (en) * 1981-06-05 1982-12-11 Mitsubishi Chem Ind Ltd Preparation of partially hydrolyzed acrylamide polymer
CA1253833A (en) * 1984-11-06 1989-05-09 Akira Yada Process for preparing water-soluble polymer gel particles
JPS61127707A (ja) * 1984-11-27 1986-06-16 Mitsubishi Chem Ind Ltd アクリルアミド系ポリマ−の乾燥方法
US4650126A (en) * 1984-12-26 1987-03-17 E. I. Du Pont De Nemours And Company Process for ambient temperature grinding of soft polymers
GB2190016B (en) * 1985-08-01 1989-07-26 Ecc Int Ltd Communition of material

Also Published As

Publication number Publication date
DE3905806A1 (de) 1990-09-06
DK0380931T3 (da) 1994-06-20
EP0380931A2 (de) 1990-08-08
ATE106309T1 (de) 1994-06-15
EP0380931A3 (de) 1991-05-15
DE59005848D1 (de) 1994-07-07
EP0380931B1 (de) 1994-06-01
JPH02240112A (ja) 1990-09-25
JP2775187B2 (ja) 1998-07-16
US5005771A (en) 1991-04-09

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