Recovery of hydrogen from oxygen cupola furnace process
DE19740634A1
Bio-mechanical process composting, drying and sanitizing organic wastes for briquetting and gasification
DE19602900A1
Conversion of waste to thermal, mechanical and electrical energy
DE4436226A1
Gasification of refuse or biomass using oxygen@ to form synthesis gas
DE4401038A1
Process for constructing an advertising carrier, combined with a bicycle-parking station in a number of configurations
DE4338702A1
Method of Constructing prefab. multi-storey building from steel and wood
DE4337455A1
Process for producing a heat insulation for facades of enamelled outer skin
DE4308786A1
Method for the construction of a bus-like vehicle having a guide and contact wheel
DE4229444A1
Sales system for loose foods - uses large clear refillable storage containers with openings for filling small reusable clear containers.
DE4207488A1
Multiple unit train designed like semi-trailer - has twin bogie tractor unit, driven by electric motor or IC engine, with driver's cabin and controls
DE4108552A1
Recycling residual material from tissue paper mfr. from recycled paper - comprises converting material to Astro state and introducing material into calcinator firing stage in cement prodn.
DE4034985A1
Controlled low-temp. degasification of organic materials - in a ribbon reactor with separate screw stages electrically heated to different temps., e.g. 150, 350 and 700 deg c
DE4033917A1
Restoration of land and waste heaps e.g. from uranium mining - by applying a mixt. of paper mill waste, chopped straw, water, plant seeds and nutrient substrate
DE4027152A1
Degassing scrap tyres or plastics etc. - by processing with ribbon type extruder screw to produce successive temp. zones and yield separate pure fractions and condensates
DE4026060A1
Recovering useful materials from scrap - by passing through heated chamber with different temp. sections, each with own discharge for degassing, condensing, sepn.
DE3918650A1
Procedure for composting in containers - household and similar refuse is graded and composted in containers which can be stacked to provide effective and transportable system
DE3916866A1
Treatment of domestic waste, by sepg. into specified particle sizes - small particles are used as land fill, medium particles are composed with active sludge, larger particles are sorted to remove scrap metal
DE3835941A1
PROCESS OF PLASTIC PYROLYSIS IN SANDCOKER
DE3809114A1
Method for manufacturing a small diesel locomotive