ES2077280T3 - Metodo de pervaporacion con una membrana que comprende almidon y un polimero termoplastico sintetico. - Google Patents

Metodo de pervaporacion con una membrana que comprende almidon y un polimero termoplastico sintetico.

Info

Publication number
ES2077280T3
ES2077280T3 ES92107183T ES92107183T ES2077280T3 ES 2077280 T3 ES2077280 T3 ES 2077280T3 ES 92107183 T ES92107183 T ES 92107183T ES 92107183 T ES92107183 T ES 92107183T ES 2077280 T3 ES2077280 T3 ES 2077280T3
Authority
ES
Spain
Prior art keywords
thermoplastic polymer
synthetic thermoplastic
membrane including
including starch
pervaporation method
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
ES92107183T
Other languages
English (en)
Inventor
Catia Bastioli
Vittorio Bellotti
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.)
Novamont SpA
Original Assignee
Novamont SpA
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 Novamont SpA filed Critical Novamont SpA
Application granted granted Critical
Publication of ES2077280T3 publication Critical patent/ES2077280T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/383—Polyvinylacetates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • External Artificial Organs (AREA)

Abstract

SE PRESENTA UNA MEMBRANA SELECTIVAMENTE PERMEABLE CONSTITUIDA POR UN COMPUESTO QUE COMPRENDE ALMIDON Y UN POLIMERO TERMOPLASTICO SINTETICO QUE SE USA PARA SEPARAR MEZCLAS ORGANICAS ACUOSAS LIQUIDAS MEDIANTE EVAPORACION.
ES92107183T 1991-05-03 1992-04-28 Metodo de pervaporacion con una membrana que comprende almidon y un polimero termoplastico sintetico. Expired - Lifetime ES2077280T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910327A IT1245485B (it) 1991-05-03 1991-05-03 Membrane permselettive e loro impiego

Publications (1)

Publication Number Publication Date
ES2077280T3 true ES2077280T3 (es) 1995-11-16

Family

ID=11409323

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92107183T Expired - Lifetime ES2077280T3 (es) 1991-05-03 1992-04-28 Metodo de pervaporacion con una membrana que comprende almidon y un polimero termoplastico sintetico.

Country Status (10)

Country Link
US (1) US5534150A (es)
EP (1) EP0512360B1 (es)
JP (1) JP3225085B2 (es)
AT (1) ATE127034T1 (es)
DE (1) DE69204351T2 (es)
DK (1) DK0512360T3 (es)
ES (1) ES2077280T3 (es)
GR (1) GR3017583T3 (es)
IT (1) IT1245485B (es)
TW (1) TW221971B (es)

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WO1993000399A1 (en) * 1991-06-26 1993-01-07 The Procter & Gamble Company Biodegradable, liquid impervious films
BR9206214A (pt) * 1991-06-26 1994-12-13 Procter & Gamble Artigo absorvente
US5939467A (en) * 1992-06-26 1999-08-17 The Procter & Gamble Company Biodegradable polymeric compositions and products thereof
ES2113542T3 (es) * 1992-06-26 1998-05-01 Procter & Gamble Composiciones para peliculas multicapa biodegradables e impermeables a los liquidos.
US6168857B1 (en) 1996-04-09 2001-01-02 E. Khashoggi Industries, Llc Compositions and methods for manufacturing starch-based compositions
EP0950689B1 (en) 1996-11-05 2004-10-06 NOVAMONT S.p.A. Biodegradable polymeric compositions comprising starch and a thermoplastic polymer
CN1113931C (zh) * 1997-05-07 2003-07-09 住友化学工业株式会社 树脂材料以及用它制成的薄膜
US6793824B2 (en) 1998-02-05 2004-09-21 E. I. Du Pont De Nemours And Company Water purification apparatus
US6231970B1 (en) 2000-01-11 2001-05-15 E. Khashoggi Industries, Llc Thermoplastic starch compositions incorporating a particulate filler component
US6395325B1 (en) 2000-05-16 2002-05-28 Scimed Life Systems, Inc. Porous membranes
CZ2003176A3 (cs) * 2000-07-24 2003-06-18 Dov Global Technologies Inc. Prostředky z termoplastického superabsorpčního polymerního blendu a jejich příprava
US6573340B1 (en) 2000-08-23 2003-06-03 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
US7241832B2 (en) * 2002-03-01 2007-07-10 bio-tec Biologische Naturverpackungen GmbH & Co., KG Biodegradable polymer blends for use in making films, sheets and other articles of manufacture
US7297394B2 (en) 2002-03-01 2007-11-20 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable films and sheets suitable for use as coatings, wraps and packaging materials
ITMI20020506A1 (it) * 2002-03-11 2003-09-11 Tenax Spa Procedimento per la realizzazione di elementi lastriformi in materia plastica in particolare reti e simili
DE10313939A1 (de) * 2003-03-27 2004-10-14 Wacker Polymer Systems Gmbh & Co. Kg Verwendung von Polymerisaten zur Stärkemodifizierung
US7172814B2 (en) * 2003-06-03 2007-02-06 Bio-Tec Biologische Naturverpackungen Gmbh & Co Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends
US7426775B2 (en) * 2003-12-17 2008-09-23 The Procter + Gamble Company Polymeric structures comprising a hydrophile/lipophile system
US7714065B2 (en) 2003-12-17 2010-05-11 The Procter & Gamble Company Polymeric structures comprising a hydrophile/lipophile system
KR101134789B1 (ko) 2005-05-09 2012-04-13 엘지전자 주식회사 휴대용 컴퓨터 및 그 제어방법
CN101426845A (zh) * 2006-04-18 2009-05-06 普朗蒂克科技有限公司 聚合物膜
CN104245862B (zh) * 2012-03-28 2017-07-14 纺织和塑料研究协会图林根研究院 可液态应用的多功能涂层膜
FR2992651B1 (fr) * 2012-06-27 2015-07-17 Arkema France Utilisation d'un alliage d'amidon thermoplastique et de pof pour la fabrication d'un film ultra-fin imper-respirant adhesif.
CN102787144B (zh) * 2012-07-27 2013-10-16 中国科学院过程工程研究所 一种生物质发酵-渗透汽化膜耦合生产丙酮丁醇的工艺
GB201217209D0 (en) * 2012-09-26 2012-11-07 Biome Bioplastics Ltd Biodegradable material
CN111495211B (zh) * 2020-04-27 2021-10-26 中南林业科技大学 一种基于含糖废水制备高强度菌丝交联水处理复合膜的方法
US12383246B2 (en) 2020-10-12 2025-08-12 Abbott Cardiovascular Systems, Inc. Vessel closure device with improved safety and tract hemostasis

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Also Published As

Publication number Publication date
JP3225085B2 (ja) 2001-11-05
DK0512360T3 (da) 1995-09-18
JPH05123550A (ja) 1993-05-21
ATE127034T1 (de) 1995-09-15
TW221971B (en) 1994-04-01
GR3017583T3 (en) 1995-12-31
ITTO910327A0 (it) 1991-05-03
EP0512360A1 (en) 1992-11-11
ITTO910327A1 (it) 1992-11-03
EP0512360B1 (en) 1995-08-30
IT1245485B (it) 1994-09-20
US5534150A (en) 1996-07-09
DE69204351T2 (de) 1996-04-11
DE69204351D1 (de) 1995-10-05

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