Worldwide greenhouse effect is controlled by an economic system of multifunctional integrated operations to protect the environment
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Process for eliminating heavy metals from aged, alkaline waste solutions, solutions, sludges, suspensions and waste solids, with processing of heavy metals to give marketable products or for safe landfilling
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Processes for cleaning smoke and other industrial gases
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METHOD FOR PRODUCING NITROGEN DIOXIDE REICH GAS
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Method and installation for the purification of combustion gas from domestic heatings, combustion engines or similar heatings
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METHOD AND DEVICE FOR REMOVING FOG FROM THE ATMOSPHERA
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METHOD AND DEVICE FOR PURIFYING COMBUSTION GASES FROM EXAMPLE HOUSEHOLD HEATERS, COMBUSTION ENGINES OR THE LIKE. FIREPLACES
