MX364688B - Proceso para la inserción y transporte de aditivos lábiles en corrientes de material fundido. - Google Patents

Proceso para la inserción y transporte de aditivos lábiles en corrientes de material fundido.

Info

Publication number
MX364688B
MX364688B MX2014011985A MX2014011985A MX364688B MX 364688 B MX364688 B MX 364688B MX 2014011985 A MX2014011985 A MX 2014011985A MX 2014011985 A MX2014011985 A MX 2014011985A MX 364688 B MX364688 B MX 364688B
Authority
MX
Mexico
Prior art keywords
molten material
main stream
conveying
labile
streams
Prior art date
Application number
MX2014011985A
Other languages
English (en)
Other versions
MX2014011985A (es
Inventor
Casalini Alessandro
Valentino Olga
Felisari Riccardo
Original Assignee
Versalis 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 Versalis Spa filed Critical Versalis Spa
Publication of MX2014011985A publication Critical patent/MX2014011985A/es
Publication of MX364688B publication Critical patent/MX364688B/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/29Feeding the extrusion material to the extruder in liquid form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/298Feeding the extrusion material to the extruder in a location other than through a barrel, e.g. through a screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/64Screws with two or more threads
    • B29C48/655Screws with two or more threads having three or more threads
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/201Pre-melted polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2805Mixing plastics, polymer material ingredients, monomers or oligomers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00Characterised by the use 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 aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02Homopolymers or copolymers of hydrocarbons
    • C08J2325/04Homopolymers or copolymers of styrene
    • C08J2325/06Polystyrene

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Labeling Devices (AREA)
  • Paints Or Removers (AREA)
  • Making Paper Articles (AREA)

Abstract

La presente invención se refiere a un proceso para la inserción y transporte de un aditivo lábil, o una mezcla del mismo, en un tubo de transporte, en el cual fluya una corriente principal de material fundido, el proceso caracterizado en que incorpora el aditivo, o la mezcla, en una porción del tubo delimitada por la corriente principal, de acuerdo a uno de los siguientes modos alternativos; a) en una dirección longitudinal con respecto a la dirección del flujo de la corriente principal de material fundido, o b) en una dirección transversal con respecto a la dirección de flujo de la corriente principal de material fundido, c) de acuerdo a una composición del modo longitudinal (a) y transversal (b), formando de este modo una corriente resultante que mantiene los aditivos lábiles segregados de la corriente principal de material fundido.
MX2014011985A 2012-04-06 2013-04-03 Proceso para la inserción y transporte de aditivos lábiles en corrientes de material fundido. MX364688B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000571A ITMI20120571A1 (it) 2012-04-06 2012-04-06 "procedimento per l'adduzione e il trasporto di additivi labili in correnti di materiale fuso"
PCT/IB2013/052653 WO2013150456A1 (en) 2012-04-06 2013-04-03 Process for the insertion and conveying of labile additives in streams of molten material

Publications (2)

Publication Number Publication Date
MX2014011985A MX2014011985A (es) 2015-06-05
MX364688B true MX364688B (es) 2019-05-06

Family

ID=46028060

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014011985A MX364688B (es) 2012-04-06 2013-04-03 Proceso para la inserción y transporte de aditivos lábiles en corrientes de material fundido.

Country Status (13)

Country Link
US (1) US10183264B2 (es)
EP (1) EP2834291B1 (es)
JP (1) JP2015514028A (es)
CN (1) CN104321368B (es)
BR (1) BR112014024962B1 (es)
ES (1) ES2568886T3 (es)
HU (1) HUE028366T2 (es)
IN (1) IN2014DN09019A (es)
IT (1) ITMI20120571A1 (es)
MX (1) MX364688B (es)
PL (1) PL2834291T3 (es)
RU (1) RU2635240C2 (es)
WO (1) WO2013150456A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140299818A1 (en) * 2013-03-15 2014-10-09 InHwan Do Graphene / carbon compositions
GB201516143D0 (en) * 2015-09-11 2015-10-28 Colormatrix Holdings Inc Polymeric materials
SI3732008T1 (sl) * 2017-12-27 2023-06-30 Versalis S.P.A. Vezje in proces za upravljanje prehodnih stanj v obratu za kontinuirno masovno proizvodnjo granuliranih ekspandabilnih polimerov
CN109702920B (zh) * 2019-01-16 2021-03-23 上海塑锐达复合材料有限公司 一种热塑性树脂/纤维复合材料的制备方法
CN112403396A (zh) * 2020-10-20 2021-02-26 苏州世名科技股份有限公司 聚合物着色用液体着色剂注入装置及注入方法

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US5190706A (en) * 1988-02-26 1993-03-02 Sealed Air Corporation Method for making multicolored foam and product thereof
SU1657388A1 (ru) * 1989-02-09 1991-06-23 Научно-Производственное Объединение По Оборудованию Для Химических Волокон "Химтекстильмаш" Устройство дл введени добавок в расплав полимера
DE4142576A1 (de) * 1991-12-21 1993-06-24 Basf Ag Verfahren zur herstellung eines lichtempfindlichen aufzeichnungselements
US6783710B1 (en) 1994-02-21 2004-08-31 Sulzer Chemtech Ag Method for the production of expandable plastics granulate
EP0668139B1 (de) 1994-02-21 2001-04-04 Sulzer Chemtech AG Verfahren zum Herstellen von expandierfähigem Kunststoff-Granulat
US5749649A (en) * 1996-03-05 1998-05-12 Dynamic Mixers Inc. Satellite extruder arrangement for polymer melt mixing with a dynamic mixer
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Also Published As

Publication number Publication date
ES2568886T3 (es) 2016-05-05
RU2014140466A (ru) 2016-05-27
ITMI20120571A1 (it) 2013-10-07
HUE028366T2 (en) 2016-12-28
IN2014DN09019A (es) 2015-05-22
CN104321368B (zh) 2016-08-24
BR112014024962B1 (pt) 2020-11-10
EP2834291A1 (en) 2015-02-11
US10183264B2 (en) 2019-01-22
MX2014011985A (es) 2015-06-05
US20150063054A1 (en) 2015-03-05
WO2013150456A1 (en) 2013-10-10
PL2834291T3 (pl) 2016-09-30
CN104321368A (zh) 2015-01-28
RU2635240C2 (ru) 2017-11-09
JP2015514028A (ja) 2015-05-18
EP2834291B1 (en) 2016-03-09

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