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·China s steel slag utilization rate is low compared with that of industrial countries the utilization rate is % in Japan % in Europe and % in the United States Compared with other nations China also has a gap in its
·Waste sorting is an effective means of enhancing resource or energy recovery from municipal solid waste MSW Waste sorting management system is not limited to source separation but also involves at least three stages collection and transportation C&T pretreatment and resource utilization This review focuses on the whole process of MSW
·The resource utilization of urban construction waste has become one of the important topics of scientific research Construction waste resource companies are not only the key to the reuse of construction waste but also the key to the government s policy on construction waste resource development
·Construction and demolition waste CDW accounts for 30% to 40% of the total amount of waste in China CDW is usually randomly dumped or disposed in landfills and the average recycling rate of CDW
·Phosphogypsum PG is a bulk industrial solid waste of wet process phosphoric acid production Every ton of phosphoric acid production generates as many as 4 6 tons of PG including more than 90% of CaSO 4 ·2H 2 O a small amount of phosphorus fluorine organic matter oxides heavy metals radioactive substances and other impurities that have serious
2 Quantification of C&D Waste For the construction industry to grow sustainably efficient C&D waste management is essential [] and C&D waste must be precisely quantified [32 33] However the absence of dependable data on global C&D waste generation poses a challenge for its quantification [] A comprehensive database is required to accurately estimate the amount of
·The reviews related to PG s resource utilization have not yet addressed high value utilization of O and Ca in PG This review focuses on the utilization of O and Ca resources Fig 2 Additionally according to the current situation of O and Ca resources in PG in order to improve the resource utilization of PG on a large scale
·The Plastic Resource Circulation Act （Tentative Translation） [PDF 255KB] Guidelines Master Plan for Disaster Waste Management after the Great East Japan Earthquake [PDF] Waste Management and Public Cleansing Law [PDF 153KB] Bill Partially Amending the Waste Management and Public Cleansing Law
·With rapid urbanization municipal food waste MFW which is an important part of municipal solid waste has attracted considerable attention owing to its environmental impact and polluting nature There has been little research on the quantity and distribution of food waste FW produced in China This study focused on a systematic estimation and analysis of MFW
·The Law for Promotion of Effective Utilization of Resources was enacted in May 2000 and reducing waste generation by promoting resource saving and ensuring longer life of products and ⅲ newly implementing measures for reusing parts recovered from collected used products and at ・ Construction ・ Rigid PVC pipes and pipe fitting
·waste management in Japan At present Japan has a solid system for waste management and recycling However Japan also experienced problems similar to those facing today s developing countries We hope this pamphlet will help you understand the problems Japan encountered in the past as well as the measures
·The industrial byproduct gypsum is a general term for byproducts discharged from industrial production with calcium sulfate as the main ingredient Due to the high number of impurities and production volume the industrial byproduct gypsum is underutilized leading to serious environmental problems At present only desulfurization gypsum and phosphogypsum
·To avoid further environmental degradation from the construction industry with a high ecological footprint the resource utilization of CDW has gained attention as an effective way to make the carbon footprint of the construction industry be reduced [12] Before 2015 few studies related to CDW management were reported; nonetheless after 2015 the reuse of CDW has
·The rate of construction waste recycling and reutilization has reached to more than 90% in the EU USA Japan Korea and other countries currently However the Twelfth Five Year Comprehensive Utilization of Resources Guidance issued by National
·The study of the national spatial planning system of construction waste reduction and resource utilization has important value unifying the work of construction waste reduction and resource utilization to the national spatial planning system which is more conducive to making guidance from the top controlling construction waste from the
·The utilization of resources plays a crucial role in mitigating the environmental pollution issue that improper disposal of construction and demolition waste CDW causes However the slow growth of the recycled building materials market limits the development of CDW resource utilization Green value co creation among remanufacturers construction
·Exploring the environmental properties and resource utilization of construction waste in Beijing Tianjin Hebei region Environmental Science and Pollution Research Pub Date 2022 10 04 DOI /s11356 022 23327 8
·Keywords Construction Waste Management Sustainable Construction Waste Reduction Techniques Building Information Modeling BIM Recycling and Reuse Discover the world s research 25 million
·The most common way 10 of handling construction waste currently is by outdoor dumping or direct landfilling which wastes a lot of land resources and causes soil and water pollution
·The huge generated amounts of construction and demolition C&D waste around the world which amounts up to more than 25% of the total generated waste has become a serious environmental challenge that needs to be addressed This analytical review paper sheds light on the different adverse environmental impacts of the presently used conventional
·Recycled powder RP is a by product of preparing recycled aggregates from construction waste through debris removal step by step crushing screening and mechanical strengthening It is a fine powder with a particle size of less than 75 μm Reasonable use of RP can increase the utilization rate of construction waste and reduce dust pollution This study
·Phosphogypsum PG is a byproduct of the wet manufacturing process for phosphoric acid and is considered an industrial waste material Around 5 tonnes of PG are generated for every 1 tonne of phosphoric acid production [1] As the phosphorus chemical sector has expanded rapidly in countries like the Middle East Africa Russia the United States and
·Reclaimed asphalt pavement RAP is a valuable material that can be recycled and reused in road engineering to reduce environmental impact resource utilization and economic costs However the application of RAP in road engineering presents both opportunities and challenges This study visually analyzes the knowledge background research status and
