Waste water treatment plants; water purification installations; sewage disposal plants containing separators for liquids for separating water from liquid or solid pollutants and contaminants; flotation units, namely water purification plants for removing substances dispersed or suspended in water by means of transport through adhesive gas bubbles to the surface of the water and removal of the substances from the surface of the water using a scraping device; aeration apparatus for water and waste water; devices (as parts of water purification systems) for introducing gases into water and waste water; parts for the aforementioned installations.

'adhes':44 'aerat':68 'aforement':93 'apparatus':69 'bubbl':46 'contain':11 'contamin':24 'devic':67,75 'dispers':34 'dispos':9 'flotat':25 'gas':45 'gase':84 'instal':7,94 'introduc':83 'liquid':14,19 'mean':40 'name':27 'part':77,90 'plant':4,10,30 'pollut':22 'purif':6,29,80 'remov':32,54 'scrape':66 'separ':12,16 'sewag':8 'solid':21 'substanc':33,57 'surfac':49,60 'suspend':36 'system':81 'transport':42 'treatment':3 'unit':26 'use':64 'wast':1,73,88 'water':2,5,17,28,38,52,63,71,74,79,86,89

CCF

Owner

Goods & Services