In article it is told about application of rape oil for production of biofuel. Different technologies of use of rape oil as fuels for a diesel engine are given. Are noted both positive, and negative consequences of application of rape and methyl air as a biodiesel engine.
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In this note it is a question of the first experience of use for economic needs of energy of the Sun in solar collectors on a roof of the Cherkassk hotel. The established system gives the chance to have irrespective of a season hot water for ensuring requirements of hotel restaurant. Here plan to establish the second turn of solar collectors – for providing with hot water of all hotel.
System cost – 55 thousand hryvnias, Term of its payback about three years, term of operation of installation – more than 25 years. Water in system is warmed up to fifty seven degrees. The first tests passed on May 1 when snow flew by: the system was warmed up stably.
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In this publication it is a question of experience of practical application of resource-saving technologies of agriculture on the basis of JSC Agrofirm Kornatskikh, the Nikolaev area. Having familiarized with experience of the Canadian zernoproizvoditel it was decided to apply system of the minimum processing of the soil with the subsequent transition to zero technology. For this purpose was the modern import equipment is acquired. After application of the minimum processing, moisture started to be late in the soil, costs of fuel and compensation considerably decreased, productivity of grain crops grew, the wind and water erosion of soils decreased, the contamination of fields was reduced.
For confirmation of the given facts, tables with calculations of replaceable expenses for cultivation of unit of grain production are provided at traditional and minimum system of processing of the soil.
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In the publication it is a question of obtaining energy and biofertilizers by processing of an agricultural waste. Biogas installation brings a number of advantages both to her owner, and society, and environment as a whole. It is intended for without waste, non-polluting processing (manure, a dung, excrements, a firm household waste) in the gaseous fuel-biogas, converted in electric and thermal energy. A by-product thus – biofertilizers. Here that is that one shot we kill two hares.
These installations, first of all, save money which were spent for fuel and the electric power earlier.
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In this publication there is a speech about the new technologies reducing expenses for processing of the soil, accelerating process of decomposition of the vegetative remains which are stirring up activity of microflora of the soil (application of biologically active substances of "Oksizin" and "Agrozin").
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