نتایج جستجو برای: waste materials

تعداد نتایج: 507785  

2017
Helen Ki Shinn Youngyoen Hwang Byung-Gun Kim Chunwoo Yang WonJu Na Jang-Ho Song Hyun Kyoung Lim

One-third of all hospital-regulated medical waste (RMW) comes from the operating room (OR), and it considerably consists of disposable packaging and wrapping materials for the sterilization of surgical instruments. This study sought to identify the amount and type of waste produced by ORs in order to reduce the RMW so as to achieve environmentally-friendly waste management in the OR. We perform...

2008
Gary Cerefice Longzhou Ma

The goal of this project is to examine the potential long term performance of the proposed aluminosilicate waste/storage form for the isolation and eventual direct disposal of the cesium and strontium separated from recycled nuclear fuel. In the first phase of this work, researchers will investigate the sintering procedure to prepare the drum-like aluminosilicate waste/storage form from the as-...

2015
Yuk-lan Lau

Background With the expansion of the fashion industry the quantity of industrial pre-consumer textile waste has increased. It is estimated that approximately 10-20% of textiles are wasted during garment manufacture [1]. Reusing pre-consumer textile waste within the fashion supply chain offers many environmental advantages, including: · Directing waste away from landfill and incinerators · Conse...

2016
Eleftheria Katsiri Konstantinos Moschou

Abstract: Waste generated by health care activities includes a broad range of materials, from used needles and syringes to soiled dressings, body parts, diagnostic samples, medical devices and radioactive materials. As a result of poor practice and large volumes, only a very small percentage of medical waste is actually disposed of properly in final reception units while the rest is unaccounted...

2016
E Kolasińska P Kolasiński B Mazurek

Many of the processes in the industry, agriculture and microscale systems are associated with the waste heat generation, which often may be a menace or lower the efficiency of the processes. The thermoelectric cooling is becoming increasingly popular and gives the possibility to convert waste heat into electricity. The current thermoelectric cooling solutions are based on alloy materials. Howev...

Journal: :Computación y Sistemas 2015
Andres Torres-García Oscar Rodea-Aragón Omar Longoria-Gandara Francisco Sánchez-García Luis Enrique González Jiménez

Nowadays, trash has become a problem in the society and the ecosystem due to the way people get rid of it. Most of garbage is buried or burnt or even kept in places to which it does not belong. Big volumes of garbage thrown away and the methods used to store it cause air, water, and soil pollution. Fortunately, people can count on other methods to reduce the quantity of produced litter. An answ...

2014
AKINYEMI Olasunkanmi Oriola

Waste management is the collection, transport or disposal and management of waste materials. Most waste management activities are decided upon and carried out in a public, semi-public area typically involving the waste management organization, one or more regulators and other stakeholders and members of the public. The management of waste is not only the responsibility of governments, but also ...

2015
Ian D. Williams Simon Kemp

A key challenge for the waste management sector is to maximise resource efficiency whilst simultaneously reducing its greenhouse gas (GHG) emissions. For stakeholders to better understand the GHG impacts of their waste management activities and identify emissions reduction opportunities, they need to be able to quantify the GHG impacts of material recycling. Whilst previous studies have been un...

2013
Bimlesh Lochab I. K. Varma J. Bijwe Shiv Nadar

Nearly 95% of monomers or chemical intermediates used today are based on fossilized carbon such as coal and petroleum. This has resulted in a high rate of depletion of fossilized reserves, continuous escalation in petroleum prices, environmental impact with the increase in emission of greenhouse gases, and accumulation of non-biodegradable waste on earth. Current global main challenges are movi...

2016
Rosario García-Giménez Raquel Vigil de la Villa Mencía Shifeng Dai Xibo Wang

The cement industry has the potential to become a major consumer of recycled waste materials that are transformed and recycled in various forms as aggregates and pozzolanic materials. These recycled waste materials would otherwise have been dumped in landfill sites, leaving hazardous elements to break down and contaminate the environment. There are several approaches for the reuse of these wast...

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