NOVELTY - Utilizing waste materials involves shredding the remaining waste materials, subjecting shredded particles to drying and adjusting humidity, compacting the particles containing organic waste materials until homogenous briquets, removing remaining iron and non-iron metals if any, compacting the particles containing organic waste materials until homogenous briquets, and gasifying briquets.    USE - For utilizing and treating waste material and its mixtures used producing gas used in indirect and direct generation of electricity and heat.    ADVANTAGE - The invention provides high utilization particularly organic components of waste for generating kinetically useful energy.    DETAILED DESCRIPTION - Utilizing waste materials comprises subjecting the waste materials to drying, removing from the dried waste materials mineral, removing from the pre-dried materials recyclable raw materials, shredding the remaining waste materials to obtain particles having a size of less than or equal to150 mm, removing remaining iron and non-iron metals if any, subjecting the shredded particles of the waste materials to drying and adjusting a humidity of 18plus minus2%, removing from the dried particles mineral dirt, removing inorganic components from the remaining particles as to obtain particles containing organic components using floatation plant, shredding the remaining particles containing organic waste materials to a size of less than or equal to50 mm, removing remaining iron and non-iron metals if any, compacting the particles containing organic waste materials until homogenous briquets having an average length of 50-80 mm and an average diameter of 50-60 mm are obtained, and adjusting a humidity of 18plus minus2%, gasifying the briquets obtained in eleventh step at 100-300 mm WS and at greater than 1.000degreesC using a two zone gasification process, subjecting the gas obtained in twelfth step to rapid cooling to 30-60degreesC, subjecting the gas to washing in order to remove the carbon that result of the disproportioning of carbon monoxide during cooling in thirteen step, subjecting the gas to drying, and providing the gas for the generation of energy. The removing also comprises removing of iron and non-iron metals. INDEPENDENT CLAIMS are included for:    (1) generating energy comprising the steps of the method and generating energy from gas;    (2) treating and utilizing solid and/or liquid waste material by salvaging the organic substances for high-yield generation of energy comprising removing from the mixture of waste materials visually and manually detectable components and of separating them according to classes, initially subjecting the stream of material to be processed to pre-drying in a drying device and purifying the exhaust gas laden with water vapor and vaporizable materials by a filter, removing from the deodorized material in a first sieving device mineral dirt, removing iron and non-ferrous metals in a metal separator and separating them manually or by automatic systems on a sorting conveyor belt, storing the sorted materials according to material classes in separate equal-level collection containers for transport to conventional salvaging facilities; reducing the non-sorted remaining material to 150-250 mm and extracting iron and non-ferrous metals and any further metallic components, removing from the material any residue moisture in a second drying device and subjecting the material to a second sieving stage having a mesh size 30-50% smaller than that of the first sieving device and floating the sifted material in a flotation, subjecting the material thus free of any metal scrap to compaction and reducing the sifted residue for removing any further metallic components, combining the reduced material with the floated material such that the material is organic, increasing the moisture content of the organic material thus obtained from the floated and the further reduced materials to a level specific to the process by a computer-controlled addition of fluid such as biological sludges and other slurries and parameters determined by moisture sensors and conveyor scales, compaction to Briquettes such it leads to heating of the material composition to more than 150degreesC; producing an energetically useful tar-free gas from the thus-produced briquettes by gasification reactor at 300-1000degreesC and by passing the gas over a gluing bed of coke of 1000-14000degreesC by initially feeding the briquettes thus produced to the gasification process by rotary vane feeder as well as oxygen from the air and/or water vapor, the water vapor being produced in an annular gap between the inner and outer shells of the gasification reactor and distributed through openings in the upper and lower sections of the gasification reactor sections as well as through distribution devices in the reactor, the amount of the water vapor being controlled by sensors mounted within the reactor for monitoring pressure, temperature, mass flow and chemical composition of the gas, the gas, following passage over the conveyor weighter or scale, being diverted through openings below the gasification reactor and being rapidly cooled to 30-60degreesC, scrubbed and dried; and a fourth process increment of directly generating from the gas heat energy by gas burner and/or generating electric energy by combustion engine coupled to a generator and heat energy from the hot exhaust of the gas treatment, engine cooling and engine exhaust gas and/or catalytically generating electric energy in a fuel cell by oxidizing oxidizable components contained in the gas and by way of heat exchangers utilizing the hot exhaust from the fuel cell exhaust air as hast energy;and    (3) solid and liquid waste treatment and utilization apparatus comprising a receiving unit, a device for pre-drying, a device for pre-sieving, a device for separating the metal, a sorting device, a collection container system including storage containers, a pre-shredder including a device for metal separation, a drying device, a sieving device, an after-shredder including a metal separation device, a flotation device, a briquetting device, a filter, a water treatment device, conveyor systems, gasification reactor, combustion engine with an electric generator, burner for the direct generation of heat or a gas oxidation or fuel cell, the briquetting device connected by a conveyor system with a gasification reactor, which is a fixed-bed shaft reactor and which is provided with a rotary vane feeder for the briquettes and into the upper reactor section of which pipe conduits end pipe conduits with distributor systems for air and/or water vapor and/or gas are entering    DESCRIPTION OF DRAWING(S) - The figure shows flow diagram of the method.