MX2016015439A - Metodo para producir particulas termoplasticas limpias. - Google Patents

Metodo para producir particulas termoplasticas limpias.

Info

Publication number
MX2016015439A
MX2016015439A MX2016015439A MX2016015439A MX2016015439A MX 2016015439 A MX2016015439 A MX 2016015439A MX 2016015439 A MX2016015439 A MX 2016015439A MX 2016015439 A MX2016015439 A MX 2016015439A MX 2016015439 A MX2016015439 A MX 2016015439A
Authority
MX
Mexico
Prior art keywords
thermoplastic particles
composition
particles
producing clean
ldpe
Prior art date
Application number
MX2016015439A
Other languages
English (en)
Inventor
Neuteboom Peter
Mauricio Castaneda Zuniga Diego
Nicolaas Eddy DUCHATEAU Jan
Knez Zeljko
Original Assignee
Sabic Global Technologies Bv
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 Sabic Global Technologies Bv filed Critical Sabic Global Technologies Bv
Publication of MX2016015439A publication Critical patent/MX2016015439A/es

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • C08J3/122—Pulverisation by spraying
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers
    • 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
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Un proceso para aumentar la pureza de una composición de polietileno de baja densidad (LDPE), que comprende los pasos de: a) suministro de una composición fundida que comprende LDPE que tiene Mn de por lo menos 5.0 kg/mol de acuerdo con cromatografía de exclusión por tamaño, Mw de por lo menos 50 kg/mol de acuerdo con cromatografía de exclusión por tamaño, una densidad de 915 a 935 kg/m3 de acuerdo con ISO1183 y un rata de flujo en fundido de 0.10 g/10 min a 80 g/10 min de acuerdo con ISO1133:2011 medida a 190 °C y 2.16 kg, y b) suministro de partículas de la composición fundida mediante: b1) mezcla de un fluido supercrítico en la composición fundida, para obtener una solución saturada con el fluido supercrítico y b2) expansión de la solución a través de una abertura, para obtener las partículas.
MX2016015439A 2014-05-26 2015-04-29 Metodo para producir particulas termoplasticas limpias. MX2016015439A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14169838 2014-05-26
PCT/EP2015/059413 WO2015180922A1 (en) 2014-05-26 2015-04-29 Method for producing clean thermoplastic particles

Publications (1)

Publication Number Publication Date
MX2016015439A true MX2016015439A (es) 2017-03-23

Family

ID=50774723

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016015439A MX2016015439A (es) 2014-05-26 2015-04-29 Metodo para producir particulas termoplasticas limpias.

Country Status (8)

Country Link
US (1) US10184014B2 (es)
EP (1) EP3149058B1 (es)
CN (1) CN106414562B (es)
BR (1) BR112016026786B1 (es)
CA (1) CA2949400A1 (es)
EA (1) EA031398B1 (es)
MX (1) MX2016015439A (es)
WO (1) WO2015180922A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018121980A1 (en) * 2017-01-02 2018-07-05 Sabic Global Technologies B.V. Process for recycling polyolefin

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03273006A (ja) * 1990-03-22 1991-12-04 Toyo Eng Corp 重合体の精製方法
SI9400079B (sl) 1994-02-15 2003-02-28 Dr. Weidner Eckhard, Dipl. Ing. Postopek in naprava za pridobivanje in frakcioniranje majhnih delcev iz raztopin nasičenih s plinom
US6369192B1 (en) * 1995-10-27 2002-04-09 Praxair Technology, Inc. Methods for removing contaminants from polymers
WO2007057326A1 (en) 2005-11-17 2007-05-24 Ciba Holding Inc. Process for the preparation of a dry powder of a polymeric additive
EP1834978A1 (de) * 2006-03-14 2007-09-19 Basf Aktiengesellschaft Verfahren zur Mikronisierung von Polymeren
DE102006022095A1 (de) 2006-05-11 2007-11-15 Wacker Chemie Ag Alkoxysilanterminierte Polymere enthaltende transparente Polymerabmischungen
WO2009039518A2 (en) 2007-09-21 2009-03-26 Gelesis, Inc. Methods of purifying poly(styrene-co-maleic anhydride/acid)

Also Published As

Publication number Publication date
US10184014B2 (en) 2019-01-22
EP3149058B1 (en) 2018-06-06
WO2015180922A1 (en) 2015-12-03
CN106414562B (zh) 2019-03-22
BR112016026786A2 (pt) 2017-08-15
EA031398B1 (ru) 2018-12-28
EA201692416A1 (ru) 2017-05-31
EP3149058A1 (en) 2017-04-05
CN106414562A (zh) 2017-02-15
BR112016026786A8 (pt) 2021-05-04
BR112016026786B1 (pt) 2021-07-06
CA2949400A1 (en) 2015-12-03
US20170198064A1 (en) 2017-07-13

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