نتایج جستجو برای: plastic recovery

تعداد نتایج: 253977  

This study was carried out to reveal the plastic wastes separation practice and disposal mechanism as well as awareness of the negative impact of plastic wastes on the environment, in Makurdi area of Benue State, Nigeria. Questionnaires were administered to 468 individual respondents in 6 sub-locations of the city. Inquisition was also made from 10 hospitals, 6 market centers and the waste mana...

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...

Journal: :Journal of clinical microbiology 2005
Cathy A Petti Stanley Mirrett Christopher W Woods L Barth Reller

A new, clear-plastic nonvented aerobic FA bottle, designed to prevent breakage, has been developed for the BacT/ALERT blood culture system. We assessed the new plastic FA bottle by comparing its performance with that of the current glass FA bottle for recovery of microorganisms and time to detection of growth in blood samples obtained for culture from adult patients with suspected bloodstream i...

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: :Brazilian journal of biology = Revista brasleira de biologia 2011
R C Silveira F C Silva C H M Gomes J F Ferreira C M R Melo

This study aimed at the assessment, in the laboratory, of the larval settlement and spat recovery rates of oysters of the species Crassostrea brasiliana using plastic collectors, epinephrine (C9H13NO3 C4H6O6) and shell powder in settlement tanks. Polypropylene was used attached to bamboo frames. The material was chosen due to its pliability--that favours the spat detachment. Two experiments wer...

2001
G. McGunnigle

We demonstrate the use of photometric stereo to enhance the recovery of both visible and plastic fingerprints. Examples are given that show the recovery of visible prints from rough surfaces and a plastic print from a patterned surface. This approach improves the quality of the print by reducing the effects of variations in the background surface. It provides a cheap and effective way to improv...

Journal: :Science 2007
Jagannathan Rajagopalan Jong H Han M Taher A Saif

In nanocrystalline metals, lack of intragranular dislocation sources leads to plastic deformation mechanisms that substantially differ from those in coarse-grained metals. However, irrespective of grain size, plastic deformation is considered irrecoverable. We show experimentally that plastically deformed nanocrystalline aluminum and gold films with grain sizes of 65 nanometers and 50 nanometer...

2012
Wuthichai Wongthatsanekorn

Plastic waste is a big issue in Thailand, but the amount of recycled plastic in Thailand is still low due to the high investment and operating cost. Hence, the rest of plastic waste are burnt to destroy or sent to the landfills. In order to be financial viable, an effective reverse logistics infrastructure is required to support the product recovery activities. However, there is a conflict betw...

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