Buoys Reverse-Dynamo

A Reverse-dynamo consists of a reel with a coil of rope on the outer edge and a spiral spring attached to the axle on the inside. When the rope is pulled, the reel is rotated about its axis, and movement is transmitted by belt or gear dynamo that produces electricity. Releasing the rope through spoo...

renewable energy sources

Treatment of ironsludge containing arsenic

Extracting the arsenic from the sludge so that minimizing the volume of hazardous waste.Three steps of the technology are as follows:- the cleaning water including the ironsludge with arsenic is led to a settling tank - we add chemicals and other supplements in a reactor helping settling the materia...

Arsenic, iron mud, sludge, drinking water, waste, hazardous

WebGis Server

The solution is the development of a WebGIS Server, which via Internet will give the opportunity to all users interactively to see all the maps and data in any point of the survey area and in the desired scale. The searching under conditions tools, the search with coordinates increase the options of...

WebGIS server, GIS, Soils, Maps

Theoretical Foundations and Empirical Test of Models for Feasibility Analysis of Gas Sector in Bulgaria and Europe

Models for Feasibility Analysis of Gas Sector in Bulgaria and Europe will be elaborated and tested. Direct estimation methodology of the key indicator of the disequilibrated gas market – the relative magnitude and the ratio of its long-term elasticity to its short-term elasticity. ...

Market disequilibrium, elasticity, regression analysis, shrinkage estimators, energy taxes.

Mental Map Editor

The interdisciplinary character makes mental mapping a diverse methodology. Different softwares from simple drawing to spatial analysis are useful for research. However Mental Map Editor integrates visualization, a standard survey, data management and analysis. The program’s algorithm “Mental Map Ed...

Surveying and analyzing mental maps. Comprehensive mental mapping software.

Exploring the possibilities for application of sulfur (captured by Beta Premier product) in asphalt manufacturing and its utilization to improve the characteristics of asphalt roads and compounds

The solutions we are offering in order to respond to this challenge are the following:

• A basis for calculations and shaping of the asphalt mixtures for pavement construction need to be provided
• proving the quality of the asphalt mixture in laboratory conditions
• proving...

  Beta Premier - natural complex mineral of volcanic origin, By-products capture capacity, Sulfur depletion products, Sulfur based mixtures for asphalt roads construction, New composite material