CHEMICAL PREPARATIONS IN THE NATURE OF FILTERING MATERIALS USED FOR THE TREATMENT OF DISCHARGE GAS AND WATER IN THE CHEMICAL, METALLURGICAL, GAS AND ELECTROPLANTING INDUSTRIES; CHEMICALS, NAMELY, MOLECULAR SIEVES; CERAMIC PARTICLES FOR USE AS FILTERING MEDIA FOR THE TREATMENT OF DISCHARGE GAS AND WATER IN THE CHEMICAL, METALLURGICAL, GAS AND ELECTROPLANTING INDUSTRIES; UNPROCESSED PLASTICS IN THE NATURE OF FILTERING MATERIALS USED IN THE PETROCHEMICAL INDUSTRY, LIGHT CHEMICAL INDUSTRY, COAL CHEMICAL, PHARMACEUTICAL, FOOD PROCESSING, REFINERY CHEMICAL AND METALLURGICAL INDUSTRIES

'ceram':30 'chemic':1,20,26,47,67,70,75 'coal':69 'discharg':14,41 'electropl':24,51 'filter':7,35,59 'food':72 'gas':15,22,42,49 'industri':25,52,65,68,78 'light':66 'materi':8,60 'media':36 'metallurg':21,48,77 'molecular':28 'name':27 'natur':5,57 'particl':31 'petrochem':64 'pharmaceut':71 'plastic':54 'prepar':2 'process':73 'refineri':74 'siev':29 'treatment':12,39 'unprocess':53 'use':9,33,61 'water':17,44

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