Tuesday, January 22, 2008

Any Rc Helicopter Shopin Mumbai

Si chiama Thor l'impianto del Cnr che riduce la spazzatura….


Riporto dal numero odierno del giornale Galileo
http://www.galileonet.it/default
questo interessante articolo a cura di Luca Saitta, che sembra dare un’inattesa risposta alle questioni poste da Antonio Pastena e Guido Barone (vedi Post precedente). Lo trovate al sito http://www.galileonet.it/primo-piano/9338/via-al-riciclaggio-indifferenziato
Franco
Via recycling undifferentiated

It's called the Thor of the CNR system that reduces trash to a good content consists of the radiator. But there are no plans to use it for emergency management in the Campania region of
Luca Saitta

is not an incinerator, it has nothing to do with storage in a landfill and, if desired, also prevents the passage the recycling bins. It's called Thor - which stands for Total house waste recycling - the system developed by the National Research Council, with the company Assing of Rome, which allows you to recover and refine municipal solid waste without separating them according to their nature. It is a sort of next-generation mill that can process the waste materials to insulate all the useful components from harmful substances and useless. The plant, through a process of grinding by friction, breaking, in fact, the molecular structure of PVC and all substances containing chlorine and - after having reacted with the butt - at the end of the process of producing calcium chloride, an inert substance and non-polluting.
waste, thus, are reduced in a mixture of size less than ten centimeters in millimeters: a homogeneous material, purified by the parties and harmful content heater, can be used as solid fuel. Comparable to a coal of good quality, this product can be "palletized" or, through a process of pyrolysis (always feasible within Thor), transformed into a biofuel for diesel engines. The plant, which produces some of the energy consuming and giving the remainder of the outside, is completely autonomous in practice.
"For ten years we are studying this type of technology," said Galileo to Paolo Plescia, a researcher at ' Institute for the Study of Nanostructured Materials (ISMN) CNR and inventor of Thor: "In 1999 he was promoted to a project funded by the Ministry of Education and the final prototype was completed in 2006. Currently we have deployed the first industrial-size plant in the area of \u200b\u200bCapo d'Orlando in Sicily, on which we are conducting tests on commodity-type waste from neighboring towns. " The first test, confirming the CNR, are giving good results, reaching a deal with up to eight tons of garbage time. The trial will continue for some months. Then, by the end of this year, will start marketing.
The user base of Thor is represented by the administration of small size, the population of 10-20 thousand inhabitants, often constrained by tight budgets and reduced logistics space (an installation of four tons per hour, extended along 300 square meters surface, has an average cost of two million euro). "At the beginning of the design phase the ministry asked us to lead the market estimates that, in light of what is happening now in Campania, is proving to be very conservative," says Plescia. "I think today you could easily sell for up to thirty facilities per year. For small municipalities, where it is still practiced recycling, have Thor could mean the complete autonomy in the management of waste.
mechanical operation, the plant must not be left in function, but can be turned on or off as needed. Designed as a mobile system to be deployed to tackle emergencies and in all situations where you need to handle waste quickly, can also be mounted on trucks or on ships (in this case productivity can touch the ten tonnes per hour and the fuel obtained from treatment used directly by 'boat or resold).
The procedure, says the National Research Council, is to save money. "A system of mechanically-refining of medium-small size by 20 thousand tons of garbage a year has cost about 40 euro per tonne," said Plescia. "For the same amount, a landfill would require at least 100 € 250 € and an incinerator. These costs must be added those of management, and in particular the costs related to the disposal of waste to incinerators, or the management of odors and landfill gas, both non-existent in Thor. " According to the calculations of the CNR
an urban area of \u200b\u200b5 thousand people - capable of producing about 50 tonnes per day of solid waste - by Thor could get a daily average of 30 tons of fuel, three-glass, two of ferrous and non ferrous and aggregates. Within this "category also includes the fraction rich in chlorine and halogenated share, which is separated in the refining process to avoid contaminating the fuel. "This is del'un percent of the total and is, eventually brought to the landfill, "says Plescia. "A much smaller quantities than at present to dispose of and which can be recovered through stabilization systems within the ceramic dies, for example, or in other industrial sectors." Finally, there remains a party represented by water, ejected in the form of steam during the process of micronization.
But what use will be made of a facility so virtuous in this moment of "red alert" for the management of waste in Campania? The government intends to use Thor to tackle the crisis? "For the time was not advanced any proposal or request. We already have several administrations concerned, not only in Campania, but nothing at the central level, "said Plescia:" This is normal. Last year, during the regional conference organized by the Lazio Region on waste, we have been included in the computation of the technologies to be considered, but only as hypotheses to come. Waste management is a bloated system that suffers enormous administrative difficulties. According to the National Research Council the opportunity to promote self-management systems as Thor, released from the recycling and incinerators exist. But it must be the policy to decide how to move. Currently, however, the dogma landfill / incineration is still the preferred intervention strategy. "

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