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·The scientific community has revealed the environmental benefits of recycling construction waste CW versus its disposal and its contribution to circularity The Life Cycle Assessment LCA method enables the environmental impact of CW management to be quantified and facilitates the comparison of recycling versus alternative disposal scenarios
·This has been defined as a recycling method in which all the asphalt pavement section and a predetermined amount of underlying base material are treated to produce a stabilized base course Antunes Circular economy construction with added value in Portuguese in Semin CDW a Valuab Resour in Port Lisbon Portugal 2016
·A new Portugal sustainable waste management plant uses automated sorting for recycling production of compost and energy generation while improving services to cohesion regions and contributing to the circular economy
·Construction and demolition waste C&DW comprises the largest waste stream in the EU with relatively stable amounts produced over time and high recovery rates Although this may suggest that the construction sector is highly circular scrutiny of waste management practices reveals that C&DW recovery is largely based on backfilling operations and low grade
·Valor 4 2013 797â 808 [48] A Coelho J de Brito Environmental analysis of a construction and demolition waste recycling plant in Portugal â part I energy consumption and CO2 emissions Waste Manag 33 2013 1258â 1267 [49] R Steuteville Innovators in C&D recycling Biocycle 35 1994 30â 33
·of 5 September and implements the WFD in Portugal Definition of construction and demolition waste CDW The definition of CDW is given in Portugal by the Decree Law 73/2011 of 17 June waste resulting from construction reconstruction extension alteration maintenance and demolition and collapse of
·The study was carried out on a C and D waste recycling plant in Portugal in which primary energy consumption and CO 2eq emissions were taken as environmental impact There should be variation in material selection and construction methods according to the site location and place In many places local alternatives are available for building
·Approximately billion end life tires are generated globally every year and the number increases 8% 10% annually Katarzyna et al 2020 End life tires are a serious environmental burden due
·In recent years as the concepts of zero waste and low carbon gradually become hot topics the unparalleled generation of construction and demolition C&D waste that poses a significant obstacle to the sustainable development of the built environment has attracted a lot of attention from researchers Whether the studies on the combination of C&D waste
Construction material recycling can take many forms Using recycled building materials results in waste reduction resources savings and a competitive edge Repurposed and reclaimed materials are both viable options for creative construction projects To recycle construction materials consider small businesses as well as online communities
·In an increasingly urban world the growth in waste generation particularly in construction and demolition waste CDW has led to serious management problems in cities and countries Rodriguez et al 2007 Some studies addressing the economic feasibility of CDW recycling can be found in the literature Duran et al 2006 Nunes et al 2007
In an extremely competitive market where as in Portugal low tech and high environmental impact procedures remain the norm in the construction industry in particular the construction waste industry the introduction of a successful recycling industry is only possible with highly optimized processes and based on a knowledge based approach to
·Construction waste recycling CWR is an effective strategy to avoid CW disposal in landfills Ulubeyli et al 2017 Also CWR is a waste management strategy that is preferable and environmentally more advisable than disposing at landfills Brum et al 2021 Furthermore CWR converts CW into new materials for use Bao and Lu 2021 Therefore CWR is
An analysis of cost and duration for deconstruction and demolition of residential buildings in Massachusetts Resources Conservation and Recycling 44 1 1e15 de Brito J Gonçalves 2002 Economic viability analysis of concrete aggregate recycling in Portuguese In Concrete for Sustainable Construction Seminar Lisbon Portugal
·Part I of this study deals with the primary energy consumption and CO 2 eq emissions of a 350 tonnes/h construction and demolition waste CDW recycling facility taking into account incorporated operation and transportation impacts It concludes that the generated impacts are mostly concentrated in operation and transportation and that the impacts
·The construction industry in Portugal does not have a tradition in re using or recycling wastes Portugal ABSTRACT Recycling in Portugal is a fairly new business especially when it comes to construction and demolition waste CDW where recycling efforts are minimal although gaining momentum
·Environmental analysis of a construction and demolition waste recycling plant in Portugal Although enhancements in production method efficiency and the use of increasing percentages of recycled content and renewable energies may occur in the CDW recycling facility during its 60 year operating life which would lower the incorporated
·Concrete is one of the most used material in construction Considering its capacity to harden upon water contact solidification and acquisition of full strength concrete becomes capable of
·As construction activities become more intensive in developing countries increasing improperly managed construction and demolition waste CDW brings serious environmental impacts Recycling is a beneficial way to dispose of CDW that reduces environmental impact and brings economic benefits especially for concrete China is the
·Construction and demolition C&D waste recycling constitutes an indispensable component in the overall waste management strategy Unlike the traditional recycling approaches whereby C&D waste is transported to off site facilities for treatment construction managers are actively exploring the possibility of on site recycling where C&D
·Portugal had been considered at risk of missing the 2020 target of 50 % preparation for re use / recycling for municipal waste by the European Commission EC 2018b and it received a set of policy recommendations EC 2018a Annex 1 lists the recommendations and a self assessment from Portugal on the status of taking them into account
·The methods for modeling recycling are tested in case studies on hot and cold rolled steel respectively stainless steel tubes a metal powder product concrete plastic packaging and beverage packaging We also tested them in a case of reuse of batteries from an electric bus The experience from these tests is summarized in
·The goal of this study is to propose a method for the architectural design of wood houses in Portugal Construction and manufacturing companies were interviewed to understand the wood house market
·It also looks at the recycling methods which include hot mix recycling; hot in place recycling; cold mix recycling; cold in place recycling and full depth reclamation The benefits and challenges
