ES2103385T3 - Procedimiento para la recuperacion de polimeros disueltos en medio acuoso alcalino o acido. - Google Patents

Procedimiento para la recuperacion de polimeros disueltos en medio acuoso alcalino o acido.

Info

Publication number
ES2103385T3
ES2103385T3 ES93100702T ES93100702T ES2103385T3 ES 2103385 T3 ES2103385 T3 ES 2103385T3 ES 93100702 T ES93100702 T ES 93100702T ES 93100702 T ES93100702 T ES 93100702T ES 2103385 T3 ES2103385 T3 ES 2103385T3
Authority
ES
Spain
Prior art keywords
recovery
procedure
aqueous alkaline
acid medium
polymers dissolved
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
ES93100702T
Other languages
English (en)
Inventor
Richard F Dr Pape
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.)
Belland AG
Original Assignee
Belland 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 Belland AG filed Critical Belland AG
Application granted granted Critical
Publication of ES2103385T3 publication Critical patent/ES2103385T3/es
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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA RECUPERACION DE POLIMEROS SOLUBLES EN MEDIOS ALCALINOS ACUOSOS O MEDIOS ACIDOS A TRAVES DE LA PRECIPITACION DEL POLIMERO CON REACTIVOS DE PRECIPITACION ALCALINOS O CORRESPONDIENTEMENTE ACIDOS, DONDE LA PRECIPITACION SE GUIA EN UNA CORRIENTE ACUOSA FUERTE Y EL POLIMERO PRECIPITADO SE SEPARA EN UN MEDIO ACUOSO.
ES93100702T 1992-01-28 1993-01-19 Procedimiento para la recuperacion de polimeros disueltos en medio acuoso alcalino o acido. Expired - Lifetime ES2103385T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924202248 DE4202248A1 (de) 1992-01-28 1992-01-28 Verfahren zur wiedergewinnung von in waessrig alkalischem oder saurem milieu geloesten polymeren

Publications (1)

Publication Number Publication Date
ES2103385T3 true ES2103385T3 (es) 1997-09-16

Family

ID=6450393

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93100702T Expired - Lifetime ES2103385T3 (es) 1992-01-28 1993-01-19 Procedimiento para la recuperacion de polimeros disueltos en medio acuoso alcalino o acido.

Country Status (8)

Country Link
US (1) US5336755A (es)
EP (1) EP0553683B1 (es)
JP (1) JPH0616863A (es)
AT (1) ATE154817T1 (es)
AU (1) AU3205393A (es)
CA (1) CA2087647C (es)
DE (2) DE4202248A1 (es)
ES (1) ES2103385T3 (es)

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DE19535792A1 (de) * 1995-09-26 1997-03-27 Basf Ag Verfahren zur Herstellung wiederverwertbarer Faserverbundwerkstoffe
US7754807B2 (en) * 1999-04-20 2010-07-13 Stratasys, Inc. Soluble material and process for three-dimensional modeling
CA2380012A1 (en) * 1999-07-28 2001-02-08 Isolyser Company, Inc. Methods of treating waste
US6348093B1 (en) 2000-04-27 2002-02-19 W. R. Grace & Co. - Conn Basic-medium-soluble packaging material for use in castable cementitious composites
US6610769B1 (en) 2000-06-30 2003-08-26 Basf Corporation Carpet backing adhesive and its use in recycling carpet
US7259192B2 (en) * 2002-06-25 2007-08-21 Rhodia, Inc. Molecular weight reduction of polysaccharides by electron beams
US7842382B2 (en) 2004-03-11 2010-11-30 Knauf Insulation Gmbh Binder compositions and associated methods
EP1814927A1 (en) 2004-10-13 2007-08-08 Knauf Insulation GmbH Polyester binding compositions
KR101410624B1 (ko) * 2005-07-26 2014-06-20 크나우프 인설레이션 게엠베하 접착제 및 이들로 만들어진 물질
EP2108026A1 (en) 2007-01-25 2009-10-14 Knauf Insulation Limited Composite wood board
US7854980B2 (en) 2007-01-25 2010-12-21 Knauf Insulation Limited Formaldehyde-free mineral fibre insulation product
ES2986038T3 (es) 2007-01-25 2024-11-08 Knauf Insulation Tablero de fibras minerales
PL2108006T3 (pl) 2007-01-25 2021-04-19 Knauf Insulation Gmbh Spoiwa i wytworzone z nich materiały
EP2109594A1 (en) * 2007-01-25 2009-10-21 Knauf Insulation Limited Mineral fibre insulation
EP2137223B1 (en) * 2007-04-13 2019-02-27 Knauf Insulation GmbH Composite maillard-resole binders
BRPI0814014A2 (pt) * 2007-07-05 2015-02-03 Knauf Insulation Gmbh Material colante de maillard de base ácido hidróxi-monocarboxílico
GB0715100D0 (en) 2007-08-03 2007-09-12 Knauf Insulation Ltd Binders
US8246888B2 (en) * 2008-10-17 2012-08-21 Stratasys, Inc. Support material for digital manufacturing systems
US8900495B2 (en) 2009-08-07 2014-12-02 Knauf Insulation Molasses binder
US9592539B2 (en) * 2010-01-05 2017-03-14 Stratasys, Inc. Support cleaning system
AU2011249760B2 (en) 2010-05-07 2015-01-15 Knauf Insulation Carbohydrate binders and materials made therewith
US20130059075A1 (en) 2010-05-07 2013-03-07 Knauf Insulation Carbohydrate polyamine binders and materials made therewith
CA2801546C (en) 2010-06-07 2018-07-10 Knauf Insulation Fiber products having temperature control additives
USD682490S1 (en) 2011-01-05 2013-05-14 Stratasys, Inc. Support cleaning system
US8460755B2 (en) 2011-04-07 2013-06-11 Stratasys, Inc. Extrusion-based additive manufacturing process with part annealing
US20140186635A1 (en) 2011-05-07 2014-07-03 Knauf Insulation Liquid high solids binder composition
US8459280B2 (en) 2011-09-23 2013-06-11 Stratasys, Inc. Support structure removal system
GB201206193D0 (en) 2012-04-05 2012-05-23 Knauf Insulation Ltd Binders and associated products
GB201214734D0 (en) 2012-08-17 2012-10-03 Knauf Insulation Ltd Wood board and process for its production
PL2928936T3 (pl) 2012-12-05 2022-12-27 Knauf Insulation Sprl Spoiwo
US9714318B2 (en) 2013-07-26 2017-07-25 Stratasys, Inc. Polyglycolic acid support material for additive manufacturing systems
PL3102587T3 (pl) 2014-02-07 2019-01-31 Knauf Insulation, Inc. Nieutwardzone wyroby o ulepszonym okresie trwałości
GB201408909D0 (en) 2014-05-20 2014-07-02 Knauf Insulation Ltd Binders
GB201412709D0 (en) 2014-07-17 2014-09-03 Knauf Insulation And Knauf Insulation Ltd Improved binder compositions and uses thereof
US10059053B2 (en) 2014-11-04 2018-08-28 Stratasys, Inc. Break-away support material for additive manufacturing
GB201517867D0 (en) 2015-10-09 2015-11-25 Knauf Insulation Ltd Wood particle boards
GB201610063D0 (en) 2016-06-09 2016-07-27 Knauf Insulation Ltd Binders
GB201701569D0 (en) 2017-01-31 2017-03-15 Knauf Insulation Ltd Improved binder compositions and uses thereof
GB201804907D0 (en) 2018-03-27 2018-05-09 Knauf Insulation Ltd Composite products
GB201804908D0 (en) 2018-03-27 2018-05-09 Knauf Insulation Ltd Binder compositions and uses thereof
US12410265B2 (en) * 2020-06-17 2025-09-09 Grst Singapore Pte. Ltd. Method for polymer precipitation

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US3032545A (en) * 1959-11-20 1962-05-01 Phillips Petroleum Co Particle agglomeration of water precipitated polyolefins
US3960485A (en) * 1974-06-19 1976-06-01 Monsanto Company Process for recovery and reuse of textile size
JPS57132588A (en) * 1981-02-09 1982-08-16 Toyobo Co Ltd Treatment of waste liquid of elution of photosensitive resin containing water soluble polyamide
JPS58291A (ja) * 1981-06-23 1983-01-05 Kuraray Co Ltd メラミン系重合体含有廃水の処理法
DE3335954A1 (de) * 1983-10-04 1985-04-04 Roland Dipl.-Kaufm. 7022 Leinfelden-Echterdingen Belz Verfahren zur durchfuehrung von chemischen reaktionen, insbesondere zur herstellung von kunststoffen mit hilfe von extrudern und anlage hierzu
JPS62297330A (ja) * 1986-06-17 1987-12-24 Teijin Ltd ポリイミドパルプ状粒子の製造法
DE3738786A1 (de) * 1987-11-14 1989-05-24 Belland Ag Im waessrigem alkali aufloesbare klebefolie, wie etikett und dgl.
DE3742472A1 (de) * 1987-12-15 1989-06-29 Belland Ag Aminogruppen enthaltendes polymerisat, verfahren zu seiner herstellung und verwendung
DE4023907A1 (de) * 1990-07-27 1992-01-30 Belland Ag Verfahren zur aufbereitung und reinigung von in alkalischem medium loeslichen, mit biologischem material und ggf. anderen stoffen verureinigten polymeren
DE4023910A1 (de) * 1990-07-27 1992-01-30 Belland Ag Verfahren zur wiedergewinnung von in waessrig alkalischem oder saurem milieu aufloesbaren polymeren
JP3007682B2 (ja) * 1990-11-30 2000-02-07 ヤマハ発動機株式会社 自動二輪車用前輪懸架装置のアライメント調整装置

Also Published As

Publication number Publication date
JPH0616863A (ja) 1994-01-25
CA2087647A1 (en) 1993-07-29
DE4202248A1 (de) 1993-07-29
ATE154817T1 (de) 1997-07-15
US5336755A (en) 1994-08-09
EP0553683A1 (de) 1993-08-04
EP0553683B1 (de) 1997-06-25
CA2087647C (en) 2005-07-19
AU3205393A (en) 1993-07-29
DE59306806D1 (de) 1997-07-31

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