DE68922191D1 - Verfahren zur Produktion von Akrylat und von Akrylat enthaltendem Polymer. - Google Patents

Verfahren zur Produktion von Akrylat und von Akrylat enthaltendem Polymer.

Info

Publication number
DE68922191D1
DE68922191D1 DE68922191T DE68922191T DE68922191D1 DE 68922191 D1 DE68922191 D1 DE 68922191D1 DE 68922191 T DE68922191 T DE 68922191T DE 68922191 T DE68922191 T DE 68922191T DE 68922191 D1 DE68922191 D1 DE 68922191D1
Authority
DE
Germany
Prior art keywords
acrylate
production
polymer containing
containing acrylate
polymer
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
DE68922191T
Other languages
English (en)
Other versions
DE68922191T2 (de
Inventor
Tadao Shimomura
Yoshio Irie
Hitoshi Takahashi
Katsuhiro Kajikawa
Jyunichi Saga
Teruaki Fujiwara
Takumi Hatsuda
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
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE68922191D1 publication Critical patent/DE68922191D1/de
Publication of DE68922191T2 publication Critical patent/DE68922191T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/50—Use of additives, e.g. for stabilisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/192—Details relating to the geometry of the reactor polygonal
    • B01J2219/1923—Details relating to the geometry of the reactor polygonal square or square-derived

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE68922191T 1988-10-28 1989-10-30 Verfahren zur Produktion von Akrylat und von Akrylat enthaltendem Polymer. Expired - Lifetime DE68922191T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27077388 1988-10-28

Publications (2)

Publication Number Publication Date
DE68922191D1 true DE68922191D1 (de) 1995-05-18
DE68922191T2 DE68922191T2 (de) 1995-08-24

Family

ID=17490795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922191T Expired - Lifetime DE68922191T2 (de) 1988-10-28 1989-10-30 Verfahren zur Produktion von Akrylat und von Akrylat enthaltendem Polymer.

Country Status (7)

Country Link
US (2) US5210298A (de)
EP (1) EP0372706B1 (de)
KR (1) KR940006449B1 (de)
CN (2) CN1026784C (de)
CA (1) CA2001397A1 (de)
DE (1) DE68922191T2 (de)
RU (1) RU1836324C (de)

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EP0574260B1 (de) 1992-06-10 1999-03-03 Nippon Shokubai Co., Ltd. Verfahren zur Herstellung eines hydrophilen Harzes
DE4244548C2 (de) * 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
US5518634A (en) * 1993-12-27 1996-05-21 Nalco Chemical Company Coagulant for twin belt filter presses
US5653886A (en) * 1994-01-06 1997-08-05 Nalco Chemical Company Coagulant for mineral refuse slurries
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
DE19625143C1 (de) * 1996-06-24 1997-08-21 Hoechst Ag Verfahren zur Herstellung von hydrophilen, hochquellfähigen Hydrogelen
KR100412419B1 (ko) * 1998-09-15 2004-05-06 주식회사 동아지질 지반주입용아크릴레이트계주입약액의제조및그적용방법
US6927268B2 (en) * 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
DE10041395A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Polymerdispersionen zur Feuerverhütung und -bekämpfung mit verbesserter Umweltverträglichkeit
DE10118020A1 (de) 2001-04-10 2002-10-17 Stockhausen Chem Fab Gmbh Löschwasser-Additive
CN1831019B (zh) * 2001-12-19 2010-05-12 株式会社日本触媒 吸水性树脂及其制备方法
DE10221176A1 (de) 2002-05-13 2003-11-27 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate
DE10257449A1 (de) * 2002-12-09 2003-11-06 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate
JP2007519790A (ja) * 2004-01-28 2007-07-19 ビーエーエスエフ　アクチェンゲゼルシャフト ポリマーの製造方法
DE102004004496A1 (de) * 2004-01-28 2005-08-18 Basf Ag Verfahren zur Herstellung von Polymeren
US7238732B2 (en) 2004-02-18 2007-07-03 Eastman Chemical Company Radiation-curable adhesive compositions
US7262242B2 (en) * 2004-02-18 2007-08-28 Eastman Chemical Company Aromatic/acrylate tackifier resin and acrylic polymer blends
US7332540B2 (en) * 2004-02-18 2008-02-19 Eastman Chemical Company Aromatic-acrylate tackifier resins
US7077463B2 (en) * 2004-04-06 2006-07-18 Lear Corporation Rear fold down cargo seat with tilt down cushion
DE102005042605A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042604A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042606A1 (de) † 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
TW200712114A (en) * 2005-09-30 2007-04-01 Nippon Catalytic Chem Ind Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent
EP2261265B8 (de) * 2008-03-31 2013-08-21 Nippon Shokubai Co., Ltd. Verfahren zur herstellung von partikelförmigem wasserabsorptionsmittel mit wasserabsorbierendem harz als hautpinhaltsstoff und herstellungsvorrichtung dafür
CN102089012B (zh) 2008-07-11 2013-06-05 巴斯夫欧洲公司 生产吸水性聚合物颗粒的方法
WO2011040575A1 (ja) 2009-09-30 2011-04-07 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
CN107051402A (zh) 2009-09-30 2017-08-18 株式会社日本触媒 颗粒状吸水剂及其制造方法
JP5756128B2 (ja) 2010-12-17 2015-07-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
US9580519B2 (en) 2011-04-20 2017-02-28 Nippon Shokubai Co., Ltd. Method and apparatus for producing polyacrylic acid (salt)-based water absorbent resin
JP6053762B2 (ja) 2011-06-03 2016-12-27 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の連続的な製造法
US8785583B2 (en) 2011-06-03 2014-07-22 Basf Se Process for continuously producing water-absorbing polymer particles
DE102011076931A1 (de) 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base
EP2615119B1 (de) 2012-01-12 2016-10-26 Evonik Degussa GmbH Kühlung neutralisierter Acrylsäure mittels Absorptionskälteanlage
JP5795813B2 (ja) 2012-02-17 2015-10-14 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
EA031397B1 (ru) * 2014-04-25 2018-12-28 Сонвон Индастриал Ко., Лтд. Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения
WO2017021167A1 (en) * 2015-08-05 2017-02-09 Basf Se Process for producing superabsorbents
CN105170033B (zh) * 2015-09-11 2017-06-13 万华化学集团股份有限公司 一种环型多层套管膜反应器及使用其生产(甲基)丙烯酸酯的方法
CN105199027B (zh) * 2015-10-20 2018-06-08 扬州大学 一种聚丙烯酸铵乳液絮凝剂及其制备方法
EP3834789A4 (de) 2018-08-09 2022-05-04 Nippon Shokubai Co., Ltd. Wasserabsorbierende folie und diese enthaltender wasserabsorbierender artikel

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
DE1070377B (de) * 1957-05-20 1959-12-03 The Dow Chemical Company, Midland, Mich. (V. St. A.) Verfahren zum Verringern des Monomcrenrestgehaltes eines Acrylsäureamidpolymerisats
GB1073856A (en) * 1965-07-27 1967-06-28 Distillers Co Yeast Ltd Production of sodium acrylate
GB1124836A (en) * 1966-05-27 1968-08-21 Ici Ltd Stabilization of acrylic and methacrylic monomers
CA962698A (en) * 1972-01-31 1975-02-11 The Standard Oil Company Process for purification of acrylic acid
JPS5040689A (de) * 1973-06-29 1975-04-14
JPS5513110A (en) * 1978-07-14 1980-01-30 Mitsui Toatsu Chem Inc Manufacturing apparatus for medium class water
CA1139775A (en) * 1979-05-21 1983-01-18 Andrew C. Backus Polymerization inhibitors
US4525527A (en) * 1982-01-25 1985-06-25 American Colloid Company Production process for highly water absorbable polymer
DE3224981C2 (de) * 1982-07-03 1986-09-11 Daimler-Benz Ag, 7000 Stuttgart Antriebsaggregat für Kraftfahrzeuge, insbesondere Omnibusse, mit einer hydrodynamischen Strömungseinheit und einem stufenlosen Gangwechselgetriebe
US4692544A (en) * 1985-08-23 1987-09-08 Sandoz Ltd. Inhibiting polymerization of ethylenically unsaturated monomers

Also Published As

Publication number Publication date
RU1836324C (ru) 1993-08-23
KR940006449B1 (ko) 1994-07-20
CN1101355A (zh) 1995-04-12
DE68922191T2 (de) 1995-08-24
CN1053912C (zh) 2000-06-28
EP0372706A2 (de) 1990-06-13
US5338810A (en) 1994-08-16
CN1042346A (zh) 1990-05-23
CA2001397A1 (en) 1990-04-28
US5210298A (en) 1993-05-11
EP0372706B1 (de) 1995-04-12
KR900006376A (ko) 1990-05-08
EP0372706A3 (de) 1991-10-30
CN1026784C (zh) 1994-11-30

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