Environmental Protection Department,content page,highlights,events and activities,press releases,Data & Statistics The Environmental Protection Department is closely monitoring the quantities of different types of solid waste disposed of at various waste facilities.
· Currently, the use of composite materials in the construction areas has had a great impact on the society; mainly, those related with sustainability and environment aspects. Daily proposals aimed at overcoming the properties of traditional materials that arise, which include emergent materials either from waste or recycled products. One of them is related to the textile materials, which ...
Bio-Waste in Europe. Across the European Union, somewhere between 118 and 138 million tons of bio-waste arise annually, of which currently only about 40% (equivalent to 47,5 million tons per annum [M tpa]) is effectively recycled into high-quality compost and digestate. As up to 50% of municipal solid waste is organic, the bio-waste fraction ...
PDF | The article presents the analysis of obtaining high-quality molded solid fuel from waste that is a carbonaceous residue obtained by pyrolysis of... | Find, read and cite all the ...
· Bauxite residue (BR) is the hazardous waste produced during extraction of alumina by processing of bauxite ore. BR has an adverse effect on humans and the environment due to its disposable problem. To minimize the environmental impact, BR must be effectively ...
· A nonedible protein was extracted from defatted karanja (Pongamia pinnata) seedcake, so far considered as forestry waste residue after oil extraction. High average molecular weight and availability of reactive amino groups of karanja protein (KP), which can be cross-linked, provide the basis to form strong polymeric material. Green thermoset resin was developed from KP using a natural α,β ...
During paper recycling, two types of waste are typically derived as a result of extracting cellulose fibre from paper. The first is known as de-inked residue (DIR), and the second is mixed waste plastic (MWP). One office paper recycling facility alone can produce 30 ...
The " Residual waste landfill" was first developed in the context of a hierarchical view of waste management and rapidly became an international reference strategy. Subsequent to the various stages of Waste prevention, Material Reuse and Recycling, and Energy Recovery, residual wastes (ashes, nonrecyclables, impurities, etc.) are formed.
This study examined the presence of dioxins – a persistent organic pollutant in domestic and burnt tyre waste residues and it''s comparison with German safety limits at the Gosa dumpsite in Abuja, Nigeria. The period of sampling and analysis was
Waste Gasification and Pyrolysis Technology Risk Assessment 3 A 2008 U.S. study[6] for a government agency surveyed a large range of gasification and plasma technologies and found these processes are unproven on a commercial scale for treating MSW in
· Green-composites produced from waste residue in pulp and paper industry: A sustainable way to manage industrial wastes ... not only provide a sustainable way to manage hazardous wastes but also produce a better and environmentally friendly composite.
· A nonedible protein was extracted from defatted karanja (Pongamia pinnata) seedcake, so far considered as forestry waste residue after oil extraction. High average molecular weight and availability of reactive amino groups of karanja protein (KP), which can be cross ...
The composite was prepared by injection molding of waste residue from paper mill and recycle polyethylene. In the composite, maleic anhydride grafted polyethylene (MAPE) was used as …
The present invention relates to a fire door core material for preparing a composite waste residue was purified by silica gel cleavage of the fire door core material composite mass ratio of the waste parts of silica cleavage residues 150-300, 200-350 parts sulphoaluminate cement, aluminum 160-350 parts of Portland cement, 50-80 parts of aluminum oxide, magnesium oxide (particle diameter less ...
Several different composite plastics were pyrolysed in a fixed bed reactor at final temperatures between 350 and 800 degrees C. The composites studied were polyester, phenolic, epoxy, vinylester, polypropylene and PET resins, reinforced with glass and/or carbon fibre. The product yields of oil gas and solid residue were determined together with ...
· The growing use of carbon and glass fibres has increased awareness about their waste disposal methods. Tonnes of composite waste containing valuable carbon fibres and glass fibres have been cumulating every year from various applications. These composite wastes must be cost-effectively recycled without causing negative environmental impact. This review article presents an overview of …
Green Resin from Forestry Waste Residue "Karanja (Pongamia pinnata) Seed Cake" for Biobased Composite Structures October 2014 ACS Sustainable Chemistry & Engineering 2(10):2318-2328
waste in Hong Kong. Statutory controls now apply to the possession, storage, collection, transport and disposal of chemical waste. This guide is for explanatory purpose only. In case of doubt, the reader is advised to consult the following legislations: ...
The composite was prepared by injection molding of waste residue from paper mill and recycle polyethylene. In the composite, maleic anhydride grafted polyethylene (MAPE) was used as coupling agent. Influence of different weigh ratio of waste residue and MAPE on mechanical properties of the composites was studied.
· A Mixed Plastic Waste and De-Inked Residue Composite from Recycled Paper Waste Products Show all authors K. Makenji K. Makenji International Automotive Research Centre, The University of Warwick, Coventry CV4 7AL, UK See all articles by this author, ...
Properties of composite boards from oil palm frond agricultural waste were researched. Phenol and urea formaldehyde resins were used as the binders. The oil palm fronds were obtained from 20 year...
and characterization of cellulose composite hydrogels from tea residue and carbohydrate additives Zhijun ... can significantly reduce amount of waste. (Dos Santos et al., 2013). Cellulose is a long linear chain of polysaccharide, composed of -d-glucopyranose ...
and crushing the product to obtain a waste potato residue/palygorskite composite adsorbent. Potato starch processing wastewater treated by using the adsorbent can completely reach a discharge standard of water pollutants for starch industry ...
The invention discloses a preparation technique of a waste residue composite light-weight thermal-insulation wallboard, which comprises the following steps: preparing a waste residue base material;...
Xuan-paper waste residue contains organic fibers and mineral particles. A new type of composite is prepared by using Xuan-paper waste residue, red mud and waste polyethylene. Xuan-paper waste residue can be used as a reinforcing filler to improve the bending strength of the composites.
· Abstract The developed industries are utilized natural waste fibers as a clean criteria device. This work utilized natural composite membranes in the treatment of wastewater to remove different pollutants such as heavy metals (Cd, Cr, Cu), chemical groups as (phenolic compound, acid and basic surfactants) in addition to modify pH values. This membrane was manufactured by solution ...
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This study was conducted to assess the combustion performance of the biomass composite briquette, which was produced by combining two agro-waste materials, which are rice husk and banana residue.
Xuan-paper waste residue contains organic fibers and mineral particles. • A new type of composite is prepared by using Xuan-paper waste residue, red mud and waste polyethylene. • Xuan-paper waste residue can be used as a reinforcing filler to improve the bending
The invention relates to a method for producing a waste residue foam concrete and nanopore vacuum plate composite material, and belongs to the fields of comprehensive utilization of resources and building materials. According to the invention, various industrial ...
PDF(click to download): Incomplete residue systems to a composite modulus Filed Under: Uncategorized Volume / Issue ...
· The use of organic waste and residue materials in NFPCs represents an ecologically friendly and a substantially higher value alternative. This is a comprehensive review examining how organic waste and residues could be utilized in the future as reinforcements or additives for NFPCs from the perspective of the recently reported work in this field.