ES2000372A6 - Procedimiento para la obtencio de composiciones de poliuretan (ureas) anionicamente modificadas - Google Patents

Procedimiento para la obtencio de composiciones de poliuretan (ureas) anionicamente modificadas

Info

Publication number
ES2000372A6
ES2000372A6 ES8600463A ES8600463A ES2000372A6 ES 2000372 A6 ES2000372 A6 ES 2000372A6 ES 8600463 A ES8600463 A ES 8600463A ES 8600463 A ES8600463 A ES 8600463A ES 2000372 A6 ES2000372 A6 ES 2000372A6
Authority
ES
Spain
Prior art keywords
urea
polyurethane
masses
anionically modified
preparation
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
Application number
ES8600463A
Other languages
English (en)
Inventor
Arthur Reischl
Kurt Mack
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES2000372A6 publication Critical patent/ES2000372A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COMPOSICIONES DE POLIURETAN(UREAS) ANIONICAMENTE MODIFICADAS, CONTENIENDO MATERIALES ESPUMADOS (PREVIAMENTE FABRICADOS) Y/O MATERIALES DE CARGA A BASE DE LIGMOCELULOSAS. COMO EN CASO DADO ULTERIORES MATERIALESDE CARGA A BASE DE POLVOS ORGANICOS, INORGANICOS O METALICOS,EN TROZOS O EN LAMINAS CONTENIENDO LOS MATERIALES DE CARGA UNIDOS EN FORMA RESISTENTES A LA ABRASION, CON UN VALOR DE CAPACIDAD DE RECEPCION DE AGUA MUY ALTO (WAF) DE UN 93-97% Y CON UN CONTENIDO EN GRUPOS ANIONICOS DE 10 HASTA 3000 MILIQUIVALENTES POR POLIMEROS DE NCO (EN CASO DADO ANIONICAMENTE MODIFICADOS) CON UNA FUNCIONALIDAD DE MAS DE 2,1 CON CANTIDADES DE AGUA AMPLIAMENTE SUPERIORES A LAS ESTOQUIOMETRICAS, EN CASO DADO AGENTES PROLONGADORES DE CADENA QUE LLEVAN GRUPOS ANIONICOS Y EN PRESENCIA DE MATERIALES ESPUMADOS PREVIAMENTE FABRICADOS, DESMENUZADO, Y/O ULTERIORES MATERIALES DE CARGA Y, EN CASO DADO, EN PRESENCIA DE BIOMASAS. LA INVENCION SE REFIERE ADEMAS, AL EMPLEO DE ESTAS COMPOSICIONES DE POLIURETAN(UREA) ANIONICAS COMO SOPORTE PARA LAS BIOMASAS EN LA PURIFICACION DE AGUAS RESIDUALES O EN LOS PROCESOS DE FERMENTACION BIOLOGICOS.-
ES8600463A 1985-07-23 1986-07-22 Procedimiento para la obtencio de composiciones de poliuretan (ureas) anionicamente modificadas Expired ES2000372A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853526185 DE3526185A1 (de) 1985-07-23 1985-07-23 Verfahren zur herstellung fuellstoffhaltiger, anionisch modifizierter polyurethan(harnstoff)-massen, entsprechende polyurethan(harnstoff)-massen und ihre verwendung

Publications (1)

Publication Number Publication Date
ES2000372A6 true ES2000372A6 (es) 1988-02-16

Family

ID=6276431

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600463A Expired ES2000372A6 (es) 1985-07-23 1986-07-22 Procedimiento para la obtencio de composiciones de poliuretan (ureas) anionicamente modificadas

Country Status (10)

Country Link
US (1) US4843105A (es)
EP (1) EP0210478B1 (es)
JP (1) JPS62161814A (es)
AT (1) ATE68005T1 (es)
CA (1) CA1268874A (es)
DE (2) DE3526185A1 (es)
DK (1) DK348186A (es)
ES (1) ES2000372A6 (es)
FI (1) FI862996A7 (es)
NO (1) NO165111C (es)

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DE19950617A1 (de) * 1999-10-20 2001-04-26 Thilo Herrmann Verfahren und Anlage zum Abbau von gelösten Stoffen in Wasser und Abwasser
US6673258B2 (en) 2001-10-11 2004-01-06 Tmp Technologies, Inc. Magnetically responsive foam and manufacturing process therefor
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DE102006039901A1 (de) * 2006-08-25 2008-02-28 Renate Marquardt Neuartige hoch wasserhaltige Polyurethane, Verfahren zur ihrer Herstellung und Anwendung
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
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EP2107947B1 (en) * 2007-01-09 2016-03-16 Evoqua Water Technologies LLC A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
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EP1964867B1 (en) * 2007-02-23 2010-06-02 Mölnlycke Health Care AB Particle containing foam structure
JP5490426B2 (ja) * 2009-02-26 2014-05-14 アキレス株式会社 微生物固定化担体用ポリウレタンフォーム
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CA3129471A1 (en) * 2019-02-12 2020-08-20 Construction Research & Technology Gmbh Multi-component composition for manufacturing polyurethane/urea cementitious hybrid systems
CN113527610B (zh) * 2021-07-23 2022-06-17 南通馨宇诺家居用品有限公司 一种可降解聚氨酯发泡材料及其制备方法
DE102022106650A1 (de) * 2022-03-22 2023-09-28 Imre Pascik Verfahren zur Herstellung von beschichteten, porösen Körpern
CN115785374A (zh) * 2022-11-30 2023-03-14 上海东大聚氨酯有限公司 低成本聚氨酯硬泡组合聚醚多元醇及其泡沫的制备方法

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Also Published As

Publication number Publication date
US4843105A (en) 1989-06-27
EP0210478A2 (de) 1987-02-04
DE3526185A1 (de) 1987-02-05
FI862996A7 (fi) 1987-01-24
FI862996A0 (fi) 1986-07-21
JPS62161814A (ja) 1987-07-17
NO165111B (no) 1990-09-17
NO862779D0 (no) 1986-07-09
DK348186A (da) 1987-01-24
CA1268874A (en) 1990-05-08
NO862779L (no) 1987-01-26
DK348186D0 (da) 1986-07-22
DE3681764D1 (de) 1991-11-07
EP0210478B1 (de) 1991-10-02
NO165111C (no) 1990-12-27
ATE68005T1 (de) 1991-10-15
EP0210478A3 (en) 1989-01-04

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Effective date: 20001102