WO2007104673A3 - Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel - Google Patents

Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel Download PDF

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Publication number
WO2007104673A3
WO2007104673A3 PCT/EP2007/052088 EP2007052088W WO2007104673A3 WO 2007104673 A3 WO2007104673 A3 WO 2007104673A3 EP 2007052088 W EP2007052088 W EP 2007052088W WO 2007104673 A3 WO2007104673 A3 WO 2007104673A3
Authority
WO
WIPO (PCT)
Prior art keywords
water
polymer particles
absorbent polymer
pneumatic conveying
conveying
Prior art date
Application number
PCT/EP2007/052088
Other languages
English (en)
French (fr)
Other versions
WO2007104673A2 (de
Inventor
Ruediger Funk
Hermann Josef Feise
Hanno Ruediger Wolf
Original Assignee
Basf Ag
Ruediger Funk
Hermann Josef Feise
Hanno Ruediger Wolf
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 Ag, Ruediger Funk, Hermann Josef Feise, Hanno Ruediger Wolf filed Critical Basf Ag
Priority to US12/281,724 priority Critical patent/US8651773B2/en
Priority to JP2008558777A priority patent/JP2009529478A/ja
Priority to CN200780009196.9A priority patent/CN101400588B/zh
Priority to EP07712458A priority patent/EP1996493A2/de
Publication of WO2007104673A2 publication Critical patent/WO2007104673A2/de
Publication of WO2007104673A3 publication Critical patent/WO2007104673A3/de

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
    • B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
    • 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, wobei die Gasanfangsgeschwindigkeit bei der Förderung von 1 bis 6 m/s und die Fördergutbeladung von 1 bis 100 kg/kg beträgt.
PCT/EP2007/052088 2006-03-14 2007-03-06 Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel WO2007104673A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/281,724 US8651773B2 (en) 2006-03-14 2007-03-06 Process for pneumatic conveying of water-absorbing polymer particles
JP2008558777A JP2009529478A (ja) 2006-03-14 2007-03-06 吸水性ポリマー粒子を空気により搬送する方法
CN200780009196.9A CN101400588B (zh) 2006-03-14 2007-03-06 吸水性聚合物颗粒的气动输送方法
EP07712458A EP1996493A2 (de) 2006-03-14 2007-03-06 Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06111093.8 2006-03-14
EP06111093 2006-03-14

Publications (2)

Publication Number Publication Date
WO2007104673A2 WO2007104673A2 (de) 2007-09-20
WO2007104673A3 true WO2007104673A3 (de) 2007-11-22

Family

ID=38042481

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/052088 WO2007104673A2 (de) 2006-03-14 2007-03-06 Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel

Country Status (5)

Country Link
US (1) US8651773B2 (de)
EP (1) EP1996493A2 (de)
JP (1) JP2009529478A (de)
CN (1) CN101400588B (de)
WO (1) WO2007104673A2 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US9233186B2 (en) 2010-03-12 2016-01-12 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin

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US8591152B2 (en) * 2006-03-14 2013-11-26 Basf Se Method for the pneumatic conveying of water-absorbent polymer particles
EP2135669B1 (de) 2007-03-29 2019-10-30 Nippon Shokubai Co., Ltd. Wasserabsorbierendes partikelförmiges element und herstellungsverfahren dafür
EP2263939B1 (de) 2008-03-13 2016-07-13 Nippon Shokubai Co., Ltd. Verfahren zum füllen eines weitgehend aus einem wasserabsorbierenden harz bestehenden partikelförmigen wasserabsorbierenden mittels
US9096732B2 (en) 2008-03-28 2015-08-04 Nippon Shokubai Co., Ltd. Conveyance method for water-absorbing resin powder substance
EP2415822B1 (de) 2009-03-31 2019-03-20 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierende harzpartikel
WO2011042468A2 (de) 2009-10-09 2011-04-14 Basf Se Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel
CN102666670B (zh) 2009-10-09 2014-02-19 巴斯夫欧洲公司 再润湿表面后交联的吸水性聚合物颗粒的方法
DE102010000706A1 (de) * 2010-01-06 2010-10-14 Basf Se Verfahren zum Fördern eines Stroms einer (Meth)acrylmonomere enthaltenden Flüssigkeit F
EP2535369B1 (de) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Herstellungsverfahren für ein wasserabsorbierendes harzpulver
US10875972B2 (en) 2016-05-31 2020-12-29 Basf Se Method for the production of superabsorbers
US11766659B2 (en) 2016-11-16 2023-09-26 Nippon Shokubai Co., Ltd. Method for producing water-absorbent resin powder, and drying device and drying method for particulate hydrous gel
DE102017206842A1 (de) * 2017-04-24 2018-10-25 Coperion Gmbh Verfahren zur pneumatischen Förderung von Kunststoffgranulat
US11161699B2 (en) * 2019-06-18 2021-11-02 Braskem America, Inc. Solids conveying with multi-diameter piping circuit

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WO2000039009A1 (en) * 1998-12-23 2000-07-06 Birrus Engineering Pty Ltd Conveying particulate material in a pressurised gas

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9233186B2 (en) 2010-03-12 2016-01-12 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
US9272068B2 (en) 2010-03-12 2016-03-01 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin

Also Published As

Publication number Publication date
US20090060660A1 (en) 2009-03-05
CN101400588B (zh) 2014-04-16
WO2007104673A2 (de) 2007-09-20
CN101400588A (zh) 2009-04-01
JP2009529478A (ja) 2009-08-20
EP1996493A2 (de) 2008-12-03
US8651773B2 (en) 2014-02-18

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