CR20210603A - Proceso para la producción de un aditivo para conglomerados bituminosos con desempeños mecánicos altos y composición aditiva - Google Patents

Proceso para la producción de un aditivo para conglomerados bituminosos con desempeños mecánicos altos y composición aditiva

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Publication number
CR20210603A
CR20210603A CR20210603A CR20210603A CR20210603A CR 20210603 A CR20210603 A CR 20210603A CR 20210603 A CR20210603 A CR 20210603A CR 20210603 A CR20210603 A CR 20210603A CR 20210603 A CR20210603 A CR 20210603A
Authority
CR
Costa Rica
Prior art keywords
bituminous
additive
additive composition
production
mixture
Prior art date
Application number
CR20210603A
Other languages
English (en)
Inventor
Sergio Cisani
Elisa Bertuletti
Federica Giannattasio
Original Assignee
Iterchimica S P A
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 Iterchimica S P A filed Critical Iterchimica S P A
Publication of CR20210603A publication Critical patent/CR20210603A/es

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • C—CHEMISTRY; METALLURGY
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    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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  • Chemical & Material Sciences (AREA)
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  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Road Paving Structures (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Working-Up Tar And Pitch (AREA)

Abstract

La presente invención se refiere a un proceso para la producción de una composición aditiva destinada a ser mezclada en un conglomerado bituminoso para pavimentación de carretera, en otras palabras una mezcla de polímeros y aditivos la cual puede ser usada en la modificación de conglomerados bituminosos, bitumen y productos bituminosos, como membranas bituminosas, para proporcionar resiliencia a las preparaciones bituminosas, partiendo de un material residual mezclado que contiene una mezcla de materiales plásticos, donde la mezcla de materiales plásticos comprende al menos un material plástico basado en un polímero termoplástico de poliolefina, hasta que se ha obtenido una composición aditiva con un tamaño de partícula homogéneo entre 2 mm y 4 mm; la presente invención también se refiere a una composición aditiva obtenible por el proceso en cuestión
CR20210603A 2019-05-07 2020-05-04 Proceso para la producción de un aditivo para conglomerados bituminosos con desempeños mecánicos altos y composición aditiva CR20210603A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000006600A IT201900006600A1 (it) 2019-05-07 2019-05-07 Procedimento per la produzione di un additivo per conglomerati bituminosi con prestazioni meccaniche elevate
PCT/EP2020/062260 WO2020225184A1 (en) 2019-05-07 2020-05-04 Process for the production of an additive for bituminous conglomerates with high mechanical performances and additive composition

Publications (1)

Publication Number Publication Date
CR20210603A true CR20210603A (es) 2022-02-11

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CR20210603A CR20210603A (es) 2019-05-07 2020-05-04 Proceso para la producción de un aditivo para conglomerados bituminosos con desempeños mecánicos altos y composición aditiva

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US (1) US11584839B2 (es)
EP (1) EP3966273B1 (es)
JP (1) JP7568646B2 (es)
KR (1) KR102869131B1 (es)
AR (1) AR118877A1 (es)
AU (1) AU2020267820B2 (es)
CA (1) CA3139216A1 (es)
CL (1) CL2021002906A1 (es)
CO (1) CO2021016479A2 (es)
CR (1) CR20210603A (es)
CU (1) CU20210091A7 (es)
DK (1) DK3966273T3 (es)
EA (1) EA202192614A1 (es)
ES (1) ES2960003T3 (es)
FI (1) FI3966273T3 (es)
GE (2) GEP20227449B (es)
HR (1) HRP20231190T1 (es)
HU (1) HUE063172T2 (es)
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CN119931374B (zh) * 2025-02-24 2026-04-17 中国石油大学(华东) 一种uv强化的聚乙烯醇缩丁醛改性沥青及其制备方法
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