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DD139650A3
|
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Process for solution extraction of solids
|
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DD139651A3
|
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Process for solution extraction of solids
|
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GB1273256A
|
|
Process for the purification of industrial gases
|
|
DE1950276A1
|
|
Carbon dioxide separation from gases by absorption - with activated potassium carbonate solutions
|
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DE1923529A1
|
|
Purification of fermentation products
|
|
DE1792027A1
|
|
Process for recovering ammonia
|
|
DE1642428A1
|
|
Process for the recovery of precipitants from the incineration residues of sewage sludge incineration
|
|
GB1174265A
|
|
Process for the Treatment of Liquids with Gas
|
|
DE1557228A1
|
|
Process for fumigation of liquids
|
|
DE1517790A1
|
|
Process and reactor for the technical reaction of aerobic fermentation processes
|
|
DE1609021A1
|
|
Process and system for mechanical drainage? Destruction of sewage sludge
|
|
DE1609022A1
|
|
Process and reactor for the biological purification of weakly contaminated waste water
|
|
DE1501947A1
|
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Pressure atomizer nozzle for solid-free liquids
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GB1083969A
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A process for the production of engine fuels
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