نتایج جستجو برای: plastic waste

تعداد نتایج: 133331  

Journal: :international journal of environmental research 2012
m. moroni f. la marca l. cherubini a. cenedese

plastic recycling is the process of recovering scrap or waste plastics and reprocessing thematerial into useful products that sometimes differ completely in form from their original state. an importantissue in plastic recovery and recycling is that plastic waste usually contains a variety of plastics that differ intheir physical and chemical properties. separation of recovered plastics into dis...

Journal: :International Journal of Research in Advent Technology 2019

Journal: :Volume 14 - March 2021 2021

Journal: :international journal of environmental research 2013
y.j. kim d.h. kang m.g. kim t.i. qureshi

this study was conducted to identify emission characteristics of certain hazardous substancescontained in the plastic of used home electrical and electronic appliances keeping in view compliance with therestriction of hazardous substances (rohs) directive and to estimate the possibility of safe recyclingpractices. according to the results, the concentration of cadmium, lead, mercury and chromiu...

ژورنال: سلامت کار ایران 2011
جنیدی, احمد, فرزادکیا, مهدی, نبی زاده, رامین, کرمی, محمد امین, کریمایی, مصطفی , گوهری, محمود رضا ,

      Background and aims   Rapid population growth, industrial development, urbanization culture propagation and excessive material consumption are the most important factor which caused over increasing of municipal, industrial and agricultural waste in human society. Inappropriate disposal of generated waste in recent years created several environmental menace and crisis in human society.   m...

Journal: :international journal of environmental research 0
y.j. kim department of environmental engineering, kyungpook national university, daegu 702-701, south korea d.h. kang department of environmental engineering, kyungpook national university, daegu 702-701, south korea m.g. kim department of environmental engineering, kyungpook national university, daegu 702-701, south korea t.i. qureshi department of chemical engineering, nfc-institute of engineering and technology, multan, pakistan

this study was conducted to identify emission characteristics of certain hazardous substancescontained in the plastic of used home electrical and electronic appliances keeping in view compliance with therestriction of hazardous substances (rohs) directive and to estimate the possibility of safe recyclingpractices. according to the results, the concentration of cadmium, lead, mercury and chromiu...

2016
Therese Schwarzböck Emile Van Eygen Helmut Rechberger Johann Fellner

Although thermal recovery of waste plastics is widely practiced in many European countries, reliable information on the amount of waste plastics in the feed of waste-to-energy plants is rare. In most cases the amount of plastics present in commingled waste, such as municipal solid waste, commercial, or industrial waste, is estimated based on a few waste sorting campaigns, which are of limited s...

Journal: :international journal of environmental research 0
m. moroni department of civil and environmental engineering, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy f. la marca department of chemical engineering materials & environment, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy l. cherubini department of chemical engineering materials & environment, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy a. cenedese department of civil and environmental engineering, sapienza university of rome, via eudossiana, 18 – 00184, rome, italy

plastic recycling is the process of recovering scrap or waste plastics and reprocessing thematerial into useful products that sometimes differ completely in form from their original state. an importantissue in plastic recovery and recycling is that plastic waste usually contains a variety of plastics that differ intheir physical and chemical properties. separation of recovered plastics into dis...

2005
Lisa Dahlén

Composition and quantity per person of Municipal Solid Waste (MSW) were analyzed in six municipalities with different collection systems. Samples of residual waste were sorted, classified and weighed in 21 categories. Collection data of total waste flow, including sourcesorted recycling materials, in the same area was analyzed. Multivariate data analyses were applied. The main questions to be a...

1999
Kenneth Guay Chris Reno Matthew Cage Ellen Gray Pam Davis

The Department of Energy’s Pantex Plant is where the nation’s nuclear weapons are being dismantled. The facility generated low-level radioactive waste contaminated with tritium. The waste consists of scintillation liquid, scintillation vials (glass and plastic) and support material (dry activated waste). The waste was generated as a result of plant processing and area surveys. Mason and Hanger ...

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