Cemento, kalkių ir gipso gamyba
This class includes: - manufacture of clinker and hydraulic cements, including Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinker · This class excludes: - manufacture of refractory mortars, concrete, etc., see 23.20 - manufacture of ready-mixed and dry-mix concrete and mortars, see 23.63, 23.64 - manufacture of articles of cement, see 23.65, 23.66 - manufacture of cements used in dentistry, see 32.50
This class includes: - manufacture of quicklime, slaked lime and hydraulic lime - manufacture of plasters of calcined gypsum or calcium sulphate · This class also includes: - manufacture of calcined or sintered dolomite · This class excludes: - manufacture of pure calcium oxide and calcium hydroxide, see 20.12 - manufacture of articles of plaster, see 23.62, 23.66
See how 23.5 maps to other classification systems side by side — names, scope and differences.
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