منابع مشابه
Recycling Techniques of Polyolefins from Plastic Wastes
Disposing of plastic wastes to landfill is becoming undesirable due to legislation pressures, rising costs and the poor biodegradability of commonly used polymers. In addition, incineration meets with strong societal opposition. Therefore, recycling either mechanical or chemical, seems to be the only route of plastic wastes management towards sustainability. Polyolefins, mainly polyethylene (LD...
متن کاملFeedstock recycling of plastic wastes in cokemaking
The carbonization of coal to produce metallurgical coke is an alternative route for the feedstock recycling of plastic wastes of different structures and origins. Individual plastics or mixed plastics of domestic origin can be incorporated into typical coking blends as secondary raw materials. The effects of the composition of the plastic wastes on the thermoplastic properties of coal, coking p...
متن کامل[Enfuvirtide in the treatment of AIDS patient: the turning point].
The study was carried out in a Hospital of Reference in Infectious Diseases of Ceará, from February 2006 to February 2007, and and aimed at identifying the socio-demographic profile of Enfuvirtide users and their main difficulties/facilities in previous and current treatment scheme. The initial sample analyzed the medical record of 23 patients;18 agreed to participate, comprising the final samp...
متن کاملTurning point: Planet navigator.
For the latest career listings and advice www.naturejobs.com ENTREPRENEURSHIP How to get a start-up company started go.nature.com/2actuzb AERONAUTICS A schoolgirl space enthusiast grows up to rescue a spacecraft p.241 T he clamour in a Panamanian rainforest is deafening to human ears: bugs shriek, birds sing and bats screech throughout the humid night. To avoid attracting predators, male katydi...
متن کاملTreatment of Electroplating Wastes
~sing of the environment, the electroplating industry is likely to be one of the industries to be affected by the introduction of the water pollution control legislation in Hong Kong. The effect may be even more pronounced for the operators of small and medium-sized electroplating factories since they are unlikely to have any expertise in pollution control and will therefore require outside tec...
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ژورنال
عنوان ژورنال: Kobunshi
سال: 1995
ISSN: 0454-1138,2185-9825
DOI: 10.1295/kobunshi.44.127