Method for generating gas from chlorine-containing combustible and waste material in combustion or synthetic gas producing system, involves washing filtered gas, and cooling gas to temperature of less than specific degrees
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Method for treating chlorinated raw gas from gasification plant i.e. fixed-bed reactor, involves proportionately guiding back accumulated carbon hydride containing condensate from condensate separation unit
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Method for controlling sulphate concentration in water courses by measuring the electric conductivity of the sulphate rich water to determine the drain rate into surface water
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Preparation of acidic buffer solution, useful for improving water quality, comprises setting a primary carbon dioxide subsaturation in water body and adding carbon dioxide-generating feedstock and alkaline raw materials e.g. calcium oxide
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Improvement of surface near ground water quality in mining influenced regions using a device, by inserting horizontal openings/pipelines into the ground areas and injecting ingredient suspensions into the area via the openings/pipelines
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Method and device for soil buffering
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Onsite treatment of acidic post-mining surface waters, by manufacturing suspension from treatment agent and lake water, adding the agent to surface water, transferring suspension to feed unit, pressure increasing or diluting the suspension
DE102006001920A1
Improvement of water quality of acid water of open mining lakes by introducing calcium or calcium and magnesium containing feed materials into the acid waters and/or water and introducing caustic soda solution into the water
DE102005042476A1
Lamellae closure for fish ascent arrangement, has lamellae cross section arranged by using molding or composition molding or lamination so that additional effect is obtained on flow distribution and water flow-rate in vertical slot
DE102004034455A1
Regenerating mining lakes by reducing acid and sulfate contents, using finely divided alkaline additive, preferably calcium-containing alkaline iron hydroxide sludge
DE102004032404A1
Reducing acidity of water in lakes formed by open cast mine workings involves using floating barge to distribute neutralization agent on acidic surface water
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Method for multifunctional control of water quality in open waters
DE102004018972A1
Use of alkaline iron hydroxide sludge from conditioning plants to treat ponds containing acid mining effluent, adjusts mass concentration before controlled distribution
DE102004010068A1
Process to reduce the presence of dissolved carbon dioxide in an acid water lagoon formed by mineral extraction
DE102004009090A1
Brown coal-based solid fuel for power station consists of brown coal dust and dolomite grains
DE102004005970A1
Production of an emission-deficient mixed fuel comprises mixing hydrocarbon-containing finely ground coal made from brown coal and/or calcium oxide- and/or calcium hydroxide-containing products, storing and reacting
DE102004001900A1
Process to reduce sulphuric acid corrosion and sulphuric smells in a water supply or water treatment system
DE10344857A1
Improving neutralization efficiency of in-lake treatment of acidic waters left by e.g. opencast mining activities controls pH and concentration of neutralizing agent distribution
DE10324984A1
Improving quality of sulfate-containing acidic waters, e.g. opencasting mining residual lakes, by by two-stage neutralization using sodium hydroxide and calcined dolomite or sodium carbonate
DE10304009A1
Method for controlling water quality in open acid waters
