WO2003004237A1 - Procede de production en continu de poudre de resine hygroscopique et detecteur de niveau de poudre utilise dans ce procede - Google Patents

Procede de production en continu de poudre de resine hygroscopique et detecteur de niveau de poudre utilise dans ce procede Download PDF

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Publication number
WO2003004237A1
WO2003004237A1 PCT/JP2002/006637 JP0206637W WO03004237A1 WO 2003004237 A1 WO2003004237 A1 WO 2003004237A1 JP 0206637 W JP0206637 W JP 0206637W WO 03004237 A1 WO03004237 A1 WO 03004237A1
Authority
WO
WIPO (PCT)
Prior art keywords
powder
hygroscopic resin
level detector
resin powder
continuous manufacturing
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.)
Ceased
Application number
PCT/JP2002/006637
Other languages
English (en)
French (fr)
Inventor
Katsuhiro Kajikawa
Toru Nishioka
Hirotama Fujimaru
Kunihiko Ishizaki
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 Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19039293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2003004237(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to EP02743769.8A priority Critical patent/EP1426157B2/en
Publication of WO2003004237A1 publication Critical patent/WO2003004237A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • C08J3/12—Powdering or granulating
    • 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
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • 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
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/40—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements
    • G01F23/44—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements using electrically actuated indicating means
    • 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
    • B29B9/12—Making granules characterised by structure or composition
    • B29B2009/125—Micropellets, microgranules, microparticles
    • 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
    • B29B2009/163—Coating, i.e. applying a layer of liquid or solid material on the granule
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0092—Other properties hydrophilic
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08—Homopolymers or copolymers of acrylic acid esters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
PCT/JP2002/006637 2001-07-03 2002-07-01 Procede de production en continu de poudre de resine hygroscopique et detecteur de niveau de poudre utilise dans ce procede Ceased WO2003004237A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP02743769.8A EP1426157B2 (en) 2001-07-03 2002-07-01 Continuous manufacturing method for hygroscopic resin powder and powder level detector used therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-202497 2001-07-03
JP2001202497 2001-07-03

Publications (1)

Publication Number Publication Date
WO2003004237A1 true WO2003004237A1 (fr) 2003-01-16

Family

ID=19039293

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/006637 Ceased WO2003004237A1 (fr) 2001-07-03 2002-07-01 Procede de production en continu de poudre de resine hygroscopique et detecteur de niveau de poudre utilise dans ce procede

Country Status (4)

Country Link
US (1) US6727345B2 (ja)
EP (1) EP1426157B2 (ja)
CN (1) CN100413664C (ja)
WO (1) WO2003004237A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
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WO2007028750A1 (de) 2005-09-07 2007-03-15 Basf Se Polymerisationsverfahren
US7915355B2 (en) 2005-09-07 2011-03-29 Basf Se Polymerization process
EP2360138A1 (de) 2005-09-07 2011-08-24 Basf Se Vorrichtung zur Durchführung eines kontinuierlichen Neutralisationsverfahrens
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
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
US8410235B2 (en) 2005-09-07 2013-04-02 Basf Se Neutralization process
US8802799B2 (en) 2005-09-07 2014-08-12 Basf Se Neutralization process

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CN100346843C (zh) * 2003-02-10 2007-11-07 株式会社日本触媒 吸水剂
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
TWI302541B (en) 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
JP4460851B2 (ja) 2003-05-27 2010-05-12 株式会社日本触媒 吸水性樹脂の整粒方法
JP4266710B2 (ja) * 2003-05-30 2009-05-20 株式会社日本触媒 吸水性樹脂の製造方法および鋤型混合装置
EP1512417B1 (en) * 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition
JP4640923B2 (ja) * 2003-09-05 2011-03-02 株式会社日本触媒 粒子状吸水性樹脂組成物の製造方法
US7173086B2 (en) * 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
EP1680470B1 (en) * 2003-11-07 2016-02-03 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition and its production process
WO2005053381A1 (en) * 2003-12-05 2005-06-16 Nippon Shokubai Co., Ltd. Particulate water retaining material for cultivating plant having water absorbent resin as main component
US8846823B2 (en) * 2004-05-07 2014-09-30 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
US9011737B2 (en) 2004-11-08 2015-04-21 Chemlink Capital Ltd. Advanced control system and method for making polyethylene terephthalate sheets and objects
US8545205B2 (en) * 2004-11-08 2013-10-01 Chemlink Capital Ltd. System and method for making polyethylene terephthalate sheets and objects
JP4713167B2 (ja) * 2005-01-21 2011-06-29 株式会社日本触媒 吸水性樹脂の製造方法
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
DE102005042607A1 (de) * 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
CN1970595B (zh) * 2005-11-25 2010-05-05 台湾塑胶工业股份有限公司 高吸水性树脂的制造方法
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1965841A1 (en) * 2005-12-28 2008-09-10 Basf Se Process for production of a water-absorbing material
EP1996494A1 (de) * 2006-03-14 2008-12-03 Basf Se Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel
JP2009529478A (ja) * 2006-03-14 2009-08-20 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子を空気により搬送する方法
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
CN102898662B (zh) * 2006-03-27 2015-06-03 株式会社日本触媒 吸水性树脂组合物的制造方法
JP2010504534A (ja) 2006-09-25 2010-02-12 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の連続的な製造方法
CN101516531B (zh) † 2006-09-25 2014-05-21 巴斯夫欧洲公司 吸水性聚合物颗粒的分级方法
WO2008038840A1 (en) * 2006-09-29 2008-04-03 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin particle
EP2137262B1 (de) * 2007-03-19 2011-08-24 Basf Se Verfahren zum beschichten wasserabsorbierender polymerpartikel
WO2008123477A1 (en) * 2007-03-26 2008-10-16 Nippon Shokubai Co., Ltd. Classification method of particulate water absorbent resin
CN101641154A (zh) * 2007-03-29 2010-02-03 株式会社日本触媒 颗粒状吸水剂及其制造方法
DE102007030266B4 (de) * 2007-06-28 2016-03-10 Gottlob Thumm Maschinenbau Gmbh Pulverbeschichtungsvorrichtung
CN101790446B (zh) * 2007-08-27 2013-08-07 博里利斯技术有限公司 生产聚合物粒料的设备和方法
JP5689313B2 (ja) * 2007-09-28 2015-03-25 株式会社日本触媒 吸水剤及びその製造方法
EP2253657B1 (en) * 2008-03-13 2015-06-03 Nippon Shokubai Co., Ltd. Method for producing particulate water-absorbing agent composed principally of a water-absorbing resin
WO2009119754A1 (ja) 2008-03-28 2009-10-01 株式会社日本触媒 吸水性樹脂の製造方法
EP2261265B8 (en) * 2008-03-31 2013-08-21 Nippon Shokubai Co., Ltd. Method of manufacturing particulate water absorbent with water-absorbent resin as main ingredient, and manufacturing apparatus therefor
JP5390511B2 (ja) * 2008-04-11 2014-01-15 株式会社日本触媒 吸水性樹脂の表面処理方法および吸水性樹脂の製造方法
EP2274087B1 (de) * 2008-04-30 2016-01-06 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
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US8653210B2 (en) 2008-10-08 2014-02-18 Evonik Degussa Gmbh Continuous process for the production of a superabsorbent polymer
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US20030020199A1 (en) 2003-01-30
CN1464826A (zh) 2003-12-31
EP1426157A1 (en) 2004-06-09
EP1426157B2 (en) 2019-09-11
US6727345B2 (en) 2004-04-27
EP1426157B1 (en) 2012-09-05
EP1426157A4 (en) 2005-01-26
CN100413664C (zh) 2008-08-27

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