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รหัส / code คำอธิบาย / code name Version
C01D0017000000 Rubidium, caesium, or francium compounds 1
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS (metal hydrides C01B0006000000; salts of oxyacids of halogens C01B0011000000; peroxides, salts of peroxyacids C01B0015000000; sulfides or polysulfides of magnesium, calcium, strontium, or barium C01B0017420000; thiosulfates, dithionites, polythionates C01B0017640000; compounds containing selenium or tellurium C01B0019000000; binary compounds of nitrogen with metals C01B0021060000; azides C01B0021080000; metal amides C01B0021092000; nitrites C01B0021500000; phosphides C01B0025080000; salts of oxyacids of phosphorus C01B0025160000; carbides C01B0031300000; compounds containing silicon C01B0033000000; compounds containing boron C01B0035000000; compounds having molecular sieve properties but not having base-exchange properties C01B0037000000; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B0039000000; cyanides C01C0003080000; salts of cyanic acid C01C0003140000; salts of cyanamide C01C0003160000; thiocyanates C01C0003200000; fermentation or enzyme-using processes for the preparation of elements or inorganic compounds except carbon dioxide C12P0003000000; obtaining metal compounds from mixtures, e.g. ores, which are intermediate compounds in a metallurgical process for obtaining a free metal C22B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C25B) 1
C01F0001000000 Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general 1
C01F0003000000 Compounds of beryllium 1
C01F0003020000 Oxides; Hydroxides 1
C01F0005000000 Compounds of magnesium 1
C01F0005020000 Magnesia 1
C01F0005040000 by oxidation of metallic magnesium 1
C01F0005060000 by thermal decomposition of magnesium compounds (calcining magnesite or dolomite C04B0002100000) 1
C01F0005080000 by calcining magnesium hydroxide 1
C01F0005100000 by thermal decomposition of magnesium chloride with water vapour 1
C01F0005120000 by thermal decomposition of magnesium sulfate, with or without reduction 1
C01F0005140000 Magnesium hydroxide 1
C01F0005160000 by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium 1
C01F0005200000 by precipitation from solutions of magnesium salts with ammonia 1