FI854352A - Foerfarande foer framstaellning av vattenloesliga gelpartiklar. - Google Patents

Foerfarande foer framstaellning av vattenloesliga gelpartiklar. Download PDF

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Publication number
FI854352A
FI854352A FI854352A FI854352A FI854352A FI 854352 A FI854352 A FI 854352A FI 854352 A FI854352 A FI 854352A FI 854352 A FI854352 A FI 854352A FI 854352 A FI854352 A FI 854352A
Authority
FI
Finland
Prior art keywords
framework
gelpartiklar
release
release gelpartiklar
Prior art date
Application number
FI854352A
Other languages
English (en)
Other versions
FI84448C (fi
FI854352A0 (fi
FI84448B (fi
Inventor
Akira Yada
Shusaku Matsumoto
Yoshihiro Kawamori
Takao Saito
Yoshitugu Adachi
Tadashi Nishiyama
Original Assignee
Dai Ichi Kogyo Seiyaku 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
Priority claimed from JP23356084A external-priority patent/JPS61110510A/ja
Priority claimed from JP23356184A external-priority patent/JPS61110511A/ja
Priority claimed from JP23922984A external-priority patent/JPS61118405A/ja
Application filed by Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Publication of FI854352A0 publication Critical patent/FI854352A0/fi
Publication of FI854352A publication Critical patent/FI854352A/fi
Application granted granted Critical
Publication of FI84448B publication Critical patent/FI84448B/fi
Publication of FI84448C publication Critical patent/FI84448C/fi

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
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/04—Making granules by dividing preformed material in the form of plates or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FI854352A 1984-11-06 1985-11-05 Foerfarande foer framstaellning av vattenloesliga polymerpartiklar. FI84448C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP23356084A JPS61110510A (ja) 1984-11-06 1984-11-06 水溶性重合体ゲルの破砕方法
JP23356184A JPS61110511A (ja) 1984-11-06 1984-11-06 水溶性重合体ゲルの細粒化方法
JP23356184 1984-11-06
JP23356084 1984-11-06
JP23922984 1984-11-13
JP23922984A JPS61118405A (ja) 1984-11-13 1984-11-13 アクリルアミド系重合体部分加水分解物の製法

Publications (4)

Publication Number Publication Date
FI854352A0 FI854352A0 (fi) 1985-11-05
FI854352A true FI854352A (fi) 1986-05-07
FI84448B FI84448B (fi) 1991-08-30
FI84448C FI84448C (fi) 1991-12-10

Family

ID=27332010

Family Applications (1)

Application Number Title Priority Date Filing Date
FI854352A FI84448C (fi) 1984-11-06 1985-11-05 Foerfarande foer framstaellning av vattenloesliga polymerpartiklar.

Country Status (7)

Country Link
US (1) US4690788A (fi)
CN (1) CN1007796B (fi)
CA (1) CA1253833A (fi)
DE (1) DE3539385A1 (fi)
FI (1) FI84448C (fi)
FR (1) FR2572671B1 (fi)
GB (1) GB2184054B (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600567C1 (de) * 1986-01-10 1987-05-07 Automatik App Maschb Gmbh Vorrichtung zum Granulieren von Straengen aus thermoplastischen Kunststoffen
GB2208387B (en) * 1987-07-28 1990-11-14 Dai Ichi Kogyo Seiyaku Co Ltd Process for continuously preparing acrylic polymer gel
DE3843780A1 (de) * 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von feinteiligen, gelfoermigen, wasserquellbaren copolymerisaten
DE3905806A1 (de) * 1989-01-30 1990-09-06 Lentia Gmbh Verfahren zur kontinuierlichen trocknung von hydrophilen polymergelen
TW241279B (fi) * 1991-02-01 1995-02-21 Catalyst co ltd
JPH08842B2 (ja) * 1991-05-22 1996-01-10 信越化学工業株式会社 多糖類の精製方法
DE19518645C1 (de) * 1995-05-20 1996-09-19 Stockhausen Chem Fab Gmbh Vorrichtung und Verfahren zur Grobzerkleinerung von wasserhaltigen Polymerisatgelen
US7156007B1 (en) 1996-05-20 2007-01-02 Stockhausen Gmbh Device and a process for coarsely grinding hydrous polymer gels
US6100305A (en) * 1996-10-24 2000-08-08 Nippon Shokubai Co., Ltd. Method of production of water-absorbing resin
JP3763376B2 (ja) * 1997-12-25 2006-04-05 株式会社日本触媒 親水性樹脂の製造方法
AU2989599A (en) * 1998-03-05 1999-09-20 Neutron Products, Inc. High molecular weight poly(dialkyldiallylammonium halide)
DE19941423A1 (de) * 1999-08-30 2001-03-01 Stockhausen Chem Fab Gmbh Polymerzusammensetzung und ein Verfahren zu dessen Herstellung
US6262141B1 (en) * 1999-10-06 2001-07-17 Cytec Technology Corporation Process for the preparation of polymers having low residual monomer content
DE10041392A1 (de) 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Wasserlösliche Homo- und Copolymere mit verbesserter Umweltverträglichkeit
JP2002331522A (ja) * 2001-05-09 2002-11-19 Dai Ichi Kogyo Seiyaku Co Ltd 親水性樹脂粒状体の製造方法
US6617372B2 (en) * 2001-10-23 2003-09-09 Isp Investments Inc. Process of making polymeric hydrogel products
US20040143030A1 (en) * 2002-09-11 2004-07-22 Fumiyoshi Ikkai Method of producing synthetic polymer gel and said gel
EP1510317B1 (en) * 2003-09-01 2007-02-21 Nippon Shokubai Co., Ltd. Process for production of water-absorbent resin particles from hydrogel particles
SE0402417L (sv) * 2004-10-07 2005-07-19 Goesta Larssons Mek Verkst Ab Rivvals med spår för rivverktyg
TWI383008B (zh) * 2005-08-17 2013-01-21 Nippon Catalytic Chem Ind 吸水性樹脂之製造方法及吸水性樹脂以及其利用
KR100905853B1 (ko) 2005-08-17 2009-07-02 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조방법, 흡수성 수지, 및 그 용도
US9914230B2 (en) * 2007-01-16 2018-03-13 Basf Se Production of superabsorbent polymers on a continuous belt reactor
CA2695239C (en) * 2007-08-10 2017-01-24 Lawrence C. Davis Styrenated phenol ethoxylates in emulsion polymerization
US8940207B2 (en) * 2010-08-03 2015-01-27 Velcro Industries B.V. Pelletizing
DE102010060911A1 (de) * 2010-11-30 2012-05-31 Zeppelin Reimelt Gmbh Vorrichtung und Verfahren zur Herstellung von Polymeragglomeraten
JP6007113B2 (ja) * 2013-01-10 2016-10-12 Ｊｘエネルギー株式会社 マイクロカプセルの製造方法およびマイクロカプセル
CN103264459A (zh) * 2013-05-31 2013-08-28 吉铨精密机械(苏州)有限公司 一种用于聚酯切片生产设备的防粘导槽
KR20150085484A (ko) * 2014-01-15 2015-07-23 한화케미칼 주식회사 고흡수성 수지 절단 장치 및 이를 이용한 고흡수성 수지 제조 방법
CN104175414B (zh) * 2014-07-16 2017-04-05 卢寿同 塑料热切机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516295A (en) * 1946-08-09 1950-07-25 Pennsylvania Crusher Co Process for preparing homogeneously partially polymerized particles of thermosetting material
GB697579A (en) * 1951-11-17 1953-09-23 Coste Et Chevaleyre Cutting machine for the production of granular material
NL289611A (fi) * 1962-04-28
DE1287790B (fi) * 1966-01-22 1969-01-23
US3514368A (en) * 1968-03-27 1970-05-26 Acme Backing Corp Laminated plastic yarns and method and apparatus for making the same
US3634570A (en) * 1969-10-20 1972-01-11 Du Pont Elastomer granulation process
DE2700575B2 (de) * 1976-01-09 1981-01-29 Mitsubishi Rayon Co., Ltd. Verfahren zur Herstellung von Hydrogelen wasserlöslicher Polymerer oder Copolymerer des Acrylamids mit verringerter Klebrigkeit
FR2453185A1 (fr) * 1979-04-05 1980-10-31 Rhone Poulenc Ind Procede de preparation de polymeres ou copolymeres acryliques hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuels(s)
DE2931737A1 (de) * 1979-08-04 1981-02-26 Basf Ag Verfahren zur herstellung von formkoerpern aus ungesaettigten polyesterharzen
GB2084585B (en) * 1980-09-25 1983-11-30 Dearborn Chemicals Ltd The preparation of high molecular weight hydrophilic polymer gels
US4340342A (en) * 1981-01-16 1982-07-20 The B. F. Goodrich Company Apparatus for processing elastomeric materials
US4525509A (en) * 1983-12-16 1985-06-25 Calgon Corporation Method for producing free-flowing, water-soluble polymer gels

Also Published As

Publication number Publication date
CA1253833A (en) 1989-05-09
GB8530862D0 (en) 1986-01-22
CN85109717A (zh) 1986-07-23
CN1007796B (zh) 1990-05-02
FI84448C (fi) 1991-12-10
DE3539385A1 (de) 1986-05-15
FI854352A0 (fi) 1985-11-05
FR2572671B1 (fr) 1990-05-11
FI84448B (fi) 1991-08-30
US4690788A (en) 1987-09-01
FR2572671A1 (fr) 1986-05-09
GB2184054B (en) 1989-10-18
DE3539385C2 (fi) 1993-04-01
GB2184054A (en) 1987-06-17

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: DAI-ICHI KOGYO SEIYAKU CO, LTD.

MA Patent expired