WO2007104657A3 - Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel - Google Patents

Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel Download PDF

Info

Publication number
WO2007104657A3
WO2007104657A3 PCT/EP2007/051985 EP2007051985W WO2007104657A3 WO 2007104657 A3 WO2007104657 A3 WO 2007104657A3 EP 2007051985 W EP2007051985 W EP 2007051985W WO 2007104657 A3 WO2007104657 A3 WO 2007104657A3
Authority
WO
WIPO (PCT)
Prior art keywords
water
polymer particles
absorbent polymer
pneumatic conveying
curvature
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/EP2007/051985
Other languages
English (en)
French (fr)
Other versions
WO2007104657A2 (de
Inventor
Ruediger Funk
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
Application filed by BASF SE filed Critical BASF SE
Priority to US12/281,731 priority Critical patent/US20090060661A1/en
Priority to JP2008558769A priority patent/JP2009529477A/ja
Priority to EP07712422A priority patent/EP1996492A2/de
Priority to CN200780009250XA priority patent/CN101405207B/zh
Publication of WO2007104657A2 publication Critical patent/WO2007104657A2/de
Publication of WO2007104657A3 publication Critical patent/WO2007104657A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/042—Granular material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

Verfahren zur pneumatischen Förderung wasserabsorbierender Polymerpartikel unter Verwendung gekrümmter Rohrleitungen, wobei das Verhältnis von Krümmungsradius zu Rohrdurchmesser mindestens 5 beträgt.
PCT/EP2007/051985 2006-03-14 2007-03-02 Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel Ceased WO2007104657A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/281,731 US20090060661A1 (en) 2006-03-14 2007-03-02 Method for the Pneumatic Conveying of Water-Absorbent Polymer Particles
JP2008558769A JP2009529477A (ja) 2006-03-14 2007-03-02 吸水性ポリマー粒子を空気により搬送する方法
EP07712422A EP1996492A2 (de) 2006-03-14 2007-03-02 Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel
CN200780009250XA CN101405207B (zh) 2006-03-14 2007-03-02 吸水性聚合物颗粒的气动输送方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06111102.7 2006-03-14
EP06111102 2006-03-14

Publications (2)

Publication Number Publication Date
WO2007104657A2 WO2007104657A2 (de) 2007-09-20
WO2007104657A3 true WO2007104657A3 (de) 2007-11-22

Family

ID=38057544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/051985 Ceased WO2007104657A2 (de) 2006-03-14 2007-03-02 Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel

Country Status (5)

Country Link
US (1) US20090060661A1 (de)
EP (1) EP1996492A2 (de)
JP (1) JP2009529477A (de)
CN (1) CN101405207B (de)
WO (1) WO2007104657A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007104676A1 (de) * 2006-03-14 2007-09-20 Basf Se Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel
JP5611523B2 (ja) 2007-03-29 2014-10-22 株式会社日本触媒 粒子状吸水剤及びその製造方法
CN101970102B (zh) 2008-03-13 2013-04-03 株式会社日本触媒 以吸水性树脂为主要成分的颗粒状吸水剂的制造方法
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
WO2009153196A1 (de) * 2008-06-19 2009-12-23 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
WO2010114058A1 (ja) 2009-03-31 2010-10-07 株式会社日本触媒 粒子状吸水性樹脂の製造方法
EP2479195B1 (de) 2009-09-16 2021-10-27 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierendes harz
EP2486084B1 (de) 2009-10-09 2016-03-23 Basf Se Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel
JP5850841B2 (ja) 2009-10-09 2016-02-03 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 表面後架橋された吸水性ポリマー粒子の後給湿方法
JP5605855B2 (ja) 2010-02-10 2014-10-15 株式会社日本触媒 吸水性樹脂粉末の製造方法
WO2012119969A1 (de) * 2011-03-08 2012-09-13 Basf Se Verfahren zur herstellung von wasserabsorbierenden polymerpartikeln mit verbesserter permeabilität
WO2014032949A1 (en) 2012-08-27 2014-03-06 Basf Se Process for producing water-absorbing polymer particles
JP6991161B2 (ja) 2016-05-31 2022-01-13 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収体の製造方法
DE102017206842A1 (de) * 2017-04-24 2018-10-25 Coperion Gmbh Verfahren zur pneumatischen Förderung von Kunststoffgranulat

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384420A (en) * 1966-08-02 1968-05-21 Cargill Inc Transfer system
US4908175A (en) * 1986-05-28 1990-03-13 The Procter & Gamble Company Apparatus for and methods of forming airlaid fibrous webs having a multiplicity of components

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106693U (de) * 1984-12-18 1986-07-07
US4927582A (en) * 1986-08-22 1990-05-22 Kimberly-Clark Corporation Method and apparatus for creating a graduated distribution of granule materials in a fiber mat
US5102585A (en) * 1990-01-09 1992-04-07 Kimberly-Clark Corporation Method for intermittently depositing particulate material in a substrate
US5028224A (en) * 1990-01-09 1991-07-02 Kimberly-Clark Corporation Apparatus for intermittently depositing particulate material in a substrate
JP3249712B2 (ja) * 1995-06-07 2002-01-21 花王株式会社 吸収体の製造方法及び製造装置
JP3706442B2 (ja) * 1996-08-30 2005-10-12 三菱重工業株式会社 輸送管切替装置
ES2147999T5 (es) * 1996-10-22 2007-05-16 Dietrich Engineering Consultants S.A. Dispositivo y procedimiento para transportar neumaticamente materias pulverulentas.
JP2000160197A (ja) * 1998-11-30 2000-06-13 Lion Corp 高嵩密度粒状洗剤の製造方法
JP2002265053A (ja) * 2001-03-06 2002-09-18 Hitachi Plant Eng & Constr Co Ltd 輸送管の減速装置
JP3989229B2 (ja) * 2001-11-16 2007-10-10 大阪瓦斯株式会社 水素吸蔵材の搬送装置
JP2004345804A (ja) 2003-05-22 2004-12-09 Nippon Shokubai Co Ltd 吸水性樹脂粉体の輸送方法
JP2006527179A (ja) * 2003-06-06 2006-11-30 ビーエーエスエフ　アクチェンゲゼルシャフト アルキレニレングリコールの（メタ）アクリル酸エステルおよびその使用
CN1197751C (zh) * 2003-09-01 2005-04-20 上海博隆粉体工程有限公司 固体粉粒体气力输送及掺混装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384420A (en) * 1966-08-02 1968-05-21 Cargill Inc Transfer system
US4908175A (en) * 1986-05-28 1990-03-13 The Procter & Gamble Company Apparatus for and methods of forming airlaid fibrous webs having a multiplicity of components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1996492A2 *

Also Published As

Publication number Publication date
CN101405207B (zh) 2013-07-17
EP1996492A2 (de) 2008-12-03
WO2007104657A2 (de) 2007-09-20
CN101405207A (zh) 2009-04-08
US20090060661A1 (en) 2009-03-05
JP2009529477A (ja) 2009-08-20

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