C01F   1/00		٥ꥦࡤޥͥࡤߥ˥ࡤ륷ࡤȥࡤХꥦࡤ饸ࡤȥꥦಽʪޤϴ°ʪ¤ˡ	Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general	551
C01F   3/00		٥ꥦಽʪ	Compounds of beryllium	429
C01F   3/02		ʪʪΣ	Oxides; Hydroxides	103
C01F   5/00		ޥͥಽʪ	Compounds of magnesium	763
C01F   5/02		ޥͥ	Magnesia	1353
C01F   5/04		°ޥͥλˤ	by oxidation of metallic magnesium	146
C01F   5/06		ޥͥಽʪǮʬˤΡʥޥͥȤޤϥɥޥȤΤƣã£	by thermal decomposition of magnesium compounds(calcining magnesite or dolomite <b>C04B2/10</b>)	898
C01F   5/08		ޥͥΤƤˤ	by calcining magnesium hydroxide	510
C01F   5/10		ޥͥȿȤǮʬˤ	by thermal decomposition of magnesium chloride with water vapour	167
C01F   5/12		ԸȤʤޤϴԸȤʤʤβޥͥǮʬˤ	by thermal decomposition of magnesium sulfate, with or without reduction	114
C01F   5/14		ޥͥ	Magnesium hydroxide	1147
C01F   5/16		ޥͥ㡥ƥɥޥȡοޤϥޥͥͭʤϱդˤ	by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium	227
C01F   5/20		˥ѤޥͥϱǤˤ	by precipitation from solutions of magnesium salts with ammonia	408
C01F   5/22		륫°ʪ륫°ʪޤϿʪȥޥͥಽʪΤ	from magnesium compounds with alkali hydroxides or alkaline earth oxides or hydroxides	865
C01F   5/24		úޥͥ	Magnesium carbonates	1519
C01F   5/26		ޥͥΥϥʪ	Magnesium halides	73
C01F   5/28		դòʪ	Fluorides	341
C01F   5/30		ʪ	Chlorides	1141
C01F   5/32		ޥͥಽʪαǲˤ̵ޥͥ¤	Preparation of anhydrous magnesium chloride by chlorinating magnesium compounds	190
C01F   5/34		뾽ͭޥͥæ	Dehydrating magnesium chloride containing water of crystallisation	301
C01F   5/36		ʪ	Bromides	20
C01F   5/38		˻ޥͥ	Magnesium nitrates	175
C01F   5/40		βޥͥʥޥͥȥʥȥꥦϥꥦȤβʣãģ¾Υ륫°ȤΤΣãģãģˡΣ	Magnesium sulfates(double sulfates of magnesium with sodium or potassium <b>C01D5/12</b>, with other alkali metals <b>C01D15/06</b>, <b>C01D17/00</b>)	1274
C01F   5/42		βޥͥ	Magnesium sulfites	121
C01F   7/00		ߥ˥ಽʪΣ	Compounds of aluminium	1846
C01F   7/02		ߥ˥ࡨߥ˥ࡨߥΣ	Aluminium oxide; Aluminium hydroxide; Aluminates	7809
C01F   7/021		ʪޤϿʪθΣ	After-treatment of oxides or hydroxides	838
C01F   7/022		ʬΣ	Classification	44
C01F   7/023		ʴադޤʴΣ	Grinding, deagglomeration or disintegration	163
C01F   7/025		¤γޤ϶ŽΣ	Granulation or agglomeration	181
C01F   7/026		ʬդηޤϰ경Σ	Making or stabilising dispersions	103
C01F   7/027		ͻޤϵȼΣ	Treatment involving fusion or vaporisation	119
C01F   7/028		١ߥʡΣ	Beta-aluminas	66
C01F   7/04		륫°ߥ¤줫λߥ˥ޤϿߥ˥ʣãƣͥˡΣ	Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom(<b>C01F7/028</b> takes precedence)	887
C01F   7/043		ߥΣ	Lithium aluminates	136
C01F   7/046		ߥΰ경Σ	Stabilisation of aluminates	19
C01F   7/06		륫ʪǥߥ˥ФޤѴʪͤθ뤳ȤˤΡ㡥Х䡼ˡˤܡȤοС줿ߥϱդλߥ˥ޤϿߥ˥μãƣˡΣ	by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process(obtaining aluminium oxide or hydroxide from the resulting aluminate solution <b>C01F7/14</b>)	917
C01F   7/0606		줿ѱդΥ륫ʪϱդ¤Σ	Making-up the alkali hydroxide solution from recycled spent liquor	85
C01F   7/0613		Ф㡥ʴաΣ	Pretreatment of the minerals, e.g. grinding	151
C01F   7/062		Σ	Digestion	134
C01F   7/0626		ɾξΤߤѤˡΣ	Processes making use of tube digestion only	21
C01F   7/0633		źúޤλѤħΡΣ	characterised by the use of additives	62
C01F   7/064		Τ֡㡥ƴޤǮ򴹴Σ	Apparatus for digestion, e.g. digestor vessels or heat exchangers	63
C01F   7/0646		֤ʬΥ㡥ťΣ	Separation of the insoluble residue, e.g. of red mud	85
C01F   7/0653		꡼˶Žޤźä뤳ȤħΡʥߥϱդκǽãƣˡΣ	characterised by the flocculant added to the slurry(final clarification of the aluminate solution <b>C01F7/47</b>)	111
C01F   7/066		ʬΥ줿֤νΣ	Treatment of the separated residue	193
C01F   7/0666		ץޤĴΣ	Process control or regulation	35
C01F   7/0673		ͭФΤΡΣ	from phosphate-containing minerals	37
C01F   7/068		úͭФΤΡ㡥ɡʥȡΣ	from carbonate-containing minerals, e.g. dawsonite	8
C01F   7/0686		βͭФΤΡ㡥ФСΣ	from sulfate-containing minerals, e.g. alunite	33
C01F   7/0693		ѴʪͤθΤΡ㡥ե饤åޤϥХ䡼ƥȡΣ	from waste-like raw materials, e.g. fly ash or Bayer calcination dust	163
C01F   7/08		úʥȥꥦǥߥ˥Ф뤳ȤˤΡ㡥ƷˡʣãƣãƣͥˡΣ	by treating aluminous minerals with sodium carbonate, e.g. sinter processes (<b>C01F7/0613</b>, <b>C01F7/066</b> take precedence)	239
C01F   7/085		гƷˡˤΡΣ	according to the lime-sinter process	17
C01F   7/10		륫°βӴԸޤǥߥ˥Ф뤳ȤˤΡΣ	by treating aluminous minerals with alkali sulfates and reducing agents	25
C01F   7/12		륫°ߥΥ륫°ߥΣ	Alkali metal aluminates from alkaline earth metal aluminates	78
C01F   7/14		륫°ߥλߥ˥ޤϿߥ˥Σ	Aluminium oxide or hydroxide from alkali metal aluminates	1151
C01F   7/141		ޤѤ¤줿ߥϱդΤΡΣ	from aqueous aluminate solutions by neutralisation with an acidic agent	195
C01F   7/142		úǤѤΡΣ	with carbon dioxide	234
C01F   7/144		Ѥˤ¤ߥϱդΤΡ㡥Х䡼ˡΰȤơΣ	from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process	234
C01F   7/145		ߥ˥μҰʳΡ뾽ĹޤλѤħΡΣ	characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed	63
C01F   7/147		¤Τ֡Σ	Apparatus for precipitation	46
C01F   7/148		줿ʪʬΥ㡥ޤæΣ	Separation of the obtained hydroxide, e.g. by filtration or dewatering	49
C01F   7/16		륫°ߥޤϥߥޥͥ¤줫λߥ˥ޤϿߥ˥ʣãƣͥˡΣ	Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom(<b>C01F7/028</b> takes precedence)	671
C01F   7/162		ߥޥͥΣ	Magnesium aluminates	243
C01F   7/164		ߥ륷Σ	Calcium aluminates	288
C01F   7/166		ߥȥΣ	Strontium aluminates	34
C01F   7/168		ߥХꥦΣ	Barium aluminates	26
C01F   7/18		륫°ߥλߥ˥ޤϿߥ˥Σ	Aluminium oxide or hydroxide from alkaline earth metal aluminates	100
C01F   7/20		ޤϱѤߥ˥Фλߥ˥ޤϿߥ˥¤Σ	Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts	316
C01F   7/22		ϥʪޤϥϥ󲽿ǻѤΡΣ	with halides or halogen acids	267
C01F   7/24		˻ޤǻʪѤΡΣ	with nitric acid or nitrogen oxides	154
C01F   7/26		βޤβѤ	with sulfuric acids or sulfates	322
C01F   7/28		βѤ	with sulfurous acid	64
C01F   7/30		ߥ˥ಽʪǮʬޤϲÿʬޤϻˤ롤ߥ˥ޤϿߥ˥¤Σ	Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds	1479
C01F   7/302		Ǥεξߥ˥ಽʪβÿʬޤϻΣ	Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase	83
C01F   7/304		ͭߥ˥ಽʪΡΣ	of organic aluminium compounds	40
C01F   7/306		±ʪǮʬ㡥ߥ˥ϻʪΣ	Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate	166
C01F   7/308		˻ǮʬΣ	Thermal decomposition of nitrates	167
C01F   7/32		βޤβǮʬ㡥ФΣ	Thermal decomposition of sulfates including complex sulfates, e.g. alums	282
C01F   7/34		ߥ˥ͭϱդ¤ˤߥ˥¤Σ	Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts	1156
C01F   7/36		ͭߥ˥Τ	from organic aluminium salts	452
C01F   7/38		ߥ˥ФǮԸˤߥ˥¤Σ	Preparation of aluminium oxide by thermal reduction of aluminous minerals	327
C01F   7/40		βߥ˥¸߲ǤΤ	in the presence of aluminium sulfide	60
C01F   7/42		°ߥ˥फλߥ˥ޤϿߥ˥¤㡥ˤΡΣ	Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation	543
C01F   7/422		ⲹǵξޤѤˤΡΣ	by oxidation with a gaseous oxidator at a high temperature	71
C01F   7/424		ץ饺ޤѤΡΣ	using a plasma	18
C01F   7/426		㲹ǸΥߥ˥˵Ūͥ륮ä뤳ȤˤΡΣ	by applying mechanical energy to solid aluminium at a low temperature	1
C01F   7/428		ϱǤλˤΡΣ	by oxidation in an aqueous solution	175
C01F   7/44		ߥ˥λʪޤϿʪæ塤ʤ»ȼ빽¤̤ι¤ؤΤ٤ƤѴΣ	Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water	799
C01F   7/441		ˤΡΣ	by calcination	602
C01F   7/442		źúޤ¸߲ǤΤΡΣ	in presence of a calcination additive	189
C01F   7/444		Τ֡Σ	Apparatus therefor	66
C01F   7/445		ήưѤΡΣ	making use of a fluidised bed	71
C01F   7/447		ˡˤΡΣ	by wet processes	49
C01F   7/448		Ķ絤ѤΡ㡥֥ȤΥ١ޥȤؤοǮѴΣ	using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite	145
C01F   7/46		ߥ˥ࡤߥ˥ޤϥߥʣãƣͥˡΣ	Purification of aluminium oxide, aluminium hydroxide or aluminates(<b>C01F7/028</b> takes precedence)	916
C01F   7/47		ߥ㡥Х䡼ˡϱդΤǡŴꥦβʪޤͭʪνΣ	of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors	444
C01F   7/473		ͭʪν㡥夦ʥȥꥦΣ	Removal of organic compounds, e.g. sodium oxalate	156
C01F   7/476		ˤΡΣ	by oxidation	31
C01F   7/48		ߥ˥ʳˡ¾ۥͭޤϴͭʤϥʪΣ	Halides, with or without other cations besides aluminium	158
C01F   7/50		դòʪ	Fluorides	975
C01F   7/52		դǤȤʳΥϥ²ǤȤͭʣʪΣ	Double compounds containing both fluorine and other halide groups	29
C01F   7/54		ߥ˥ȥ륫°ޤϥ륫°Ȥͭʣʪ	Double compounds containing both aluminium and alkali metals or alkaline earth metals	1033
C01F   7/56		ʪʤդǤͭΣãƣˡΣ	Chlorides(containing fluorine <b>C01F7/52</b>)	1674
C01F   7/57		ߥ˥ࡤ㡥ݥߥ˥Σ	Basic aluminium chlorides, e.g. polyaluminium chlorides	504
C01F   7/58		̵ߥ˥¤	Preparation of anhydrous aluminium chloride	413
C01F   7/60		Ǵͭߥ˥ಽʪΤ	from oxygen-containing aluminium compounds	299
C01F   7/62			Purification	345
C01F   7/64		ʪʤդǤͭΣãƣˡΣ	Bromides(containing fluorine <b>C01F7/52</b>)	51
C01F   7/66		ߥ˥ʳˡ¾ۥͭޤϴͭʤ˻Σ	Nitrates, with or without other cations besides aluminium	239
C01F   7/68		ͭ륢ߥ˥ಽʪΣ	Aluminium compounds containing sulfur	60
C01F   7/70		βʪ	Sulfides	59
C01F   7/72		β	Sulfites	24
C01F   7/74		βΣ	Sulfates	959
C01F   7/741		Ǿߥ˥ޤϸǾߥ˥ͭ¤㡥ޤϥɥΣ	Preparation from elemental aluminium or elemental aluminium containing materials, e.g. foil or dross	34
C01F   7/743		ǥߥ˥¤㡥ǴڤޤϥܡȡΣ	Preparation from silicoaluminious materials, e.g. clays or bauxite	132
C01F   7/745		Ф󤫤¤㡥ФСΣ	Preparation from alums, e.g. alunite	10
C01F   7/746		㡥æޤϰ경Σ	After-treatment, e.g. dehydration or stabilisation	68
C01F   7/748		Σ	Purification	73
C01F   7/76		ʣʤߥ˥।󤪤βʳˡ¾ۥΤߤͭ벽ʪ㡥ФΣ	Double salts, i.e. compounds containing, besides aluminium and sulfate ions, only other cations, e.g. alums	398
C01F   7/762		βߥ˥ॢ˥ޤϥ륫°ߥ˥βΣ	Ammonium or alkali metal aluminium sulfates	82
C01F   7/765		βߥ˥ॢ˥Σ	Ammonium aluminium sulfates	76
C01F   7/767		륫°ߥ˥βΣ	Alkaline earth metal aluminium sulfates	25
C01F   7/77		ߥ˥úΣ	Aluminium carbonates	25
C01F   7/78		ߥ˥ͭǤޤϿǤδͭˤ餺ʾ¾θǤͭ벽ʪʥߥãƣߥ˥ࡤդǤӥ륫°ޤϥ륫°ͭ벽ʪãƣߥ˥ʳˡ¾ۥͭ˻ãƣߥ˥ʳˡ¾ۥͭβʪβޤβãƣݣãƣˡΣ	Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements(aluminates <b>C01F7/02</b>; compounds containing aluminium, fluorine and alkali or alkaline earth metals <b>C01F7/54</b>; nitrates containing other cations besides aluminium <b>C01F7/66</b>; sulfides, sulfites or sulfates containing other cations besides aluminium <b>C01F7/70 to C01F7/74</b> )	194
C01F   7/782		úޤΡ㡥ɡʥȡΣ	containing carbonate ions, e.g. dawsonite	77
C01F   7/784		ؾʣʪ㡥شֱȤƾ˻βޤúͭΡΣ	Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions	170
C01F   7/785		ϥɥ륵ȡΣ	Hydrotalcite	484
C01F   7/786		ߥ˥ʳˡΤߤͭΡ㡥ΣϣȡϣãΣӣϣϣʺϥʪãƣˡΣ	containing, besides aluminium, only anions, e.g.  Al[OH]<sub>x</sub>Cl<sub>y</sub>[SO<sub>4</sub>]<sub>z </sub>(mixed halides <b>C01F7/48</b>)	91
C01F   7/788		ߥ˥ॢ˥դòʪ㡥إե륪ߥ˥Σ	Ammonium aluminium fluorides, e.g. ammonium hexafluoroaluminate	26
C01F  11/00		륷ࡤȥϥХꥦಽʪʣãƣͥˡΣ	Compounds of calcium, strontium, or barium(<b>C01F7/00</b> takes precedence)	1252
C01F  11/02		ʪޤϿʪг¤ã£	Oxides or hydroxides(production of lime <b>C04B2/00</b>)	2022
C01F  11/04		Ǯʬˤ	by thermal decomposition	445
C01F  11/06		ú	of carbonates	656
C01F  11/08		βδԸˤ	by reduction of sulfates	155
C01F  11/10		βʪΤ	from sulfides	113
C01F  11/12		Τ	from silicates	55
C01F  11/16			Purification	194
C01F  11/18		ú	Carbonates	8138
C01F  11/20		ϥʪ	Halides	139
C01F  11/22		դòʪ	Fluorides	1399
C01F  11/24		ʪ	Chlorides	911
C01F  11/26		βʪΤ	from sulfides	30
C01F  11/28		륫°ʪαǲˤ	by chlorination of alkaline earth metal compounds	405
C01F  11/30		ǻ̡æ塨ۼɻߤӸǷɻ	Concentrating; Dehydrating; Preventing the absorption of moisture or caking	241
C01F  11/32			Purification	284
C01F  11/34		ʪ	Bromides	70
C01F  11/36		˻	Nitrates	207
C01F  11/38		˻ޤϻǤˤ¤	Preparation with nitric acid or nitrogen oxides	214
C01F  11/40		˻ʣʬˤ¤	Preparation by double decomposition with nitrates	35
C01F  11/42		ʣʥޥͥʣãƣ	Double salts(with magnesium <b>C01F5/38</b>)	35
C01F  11/44		ǻ̡뾽æ塨ۼɻߤӸǷɻ	Concentrating; Crystallising; Dehydrating; Preventing the absorption of moisture or caking	118
C01F  11/46		βФæã£	Sulfates(dehydration of gypsum <b>C04B11/02</b>)	6808
C01F  11/48		β	Sulfites	223
C01F  13/00		饸ಽʪ	Compounds of radium	151
C01F  15/00		ȥꥦಽʪ	Compounds of thorium	426
C01F  17/00		°ʪΣ<br><br><b><ul></ul></b><br>Υ֥饹Ǥϡɽϰʲ˼̣Ѥ롧<br>ɴ°ɤȤϡ󥸥ࡤåȥꥦޤϥ󥿥˥ɤΥ롼פθǤǡñΤޤȹ礻ǤΤ̣롣<br>ʪãƣãƣΥ롼פʬहݡʪĴޤϽˤäħդˤϡͭĴޤϽãƣãƣΥ롼פʬवʤФʤʤƤεդƱͤǤ롣	Compounds of rare earth metals; <br><br><b><u>Note(s)</u></b><br><br><ul><li>In this group, the following expression is used with the meaning indicated: <ul><li>"rare earth metals" means elements from the group of the lanthanides as well as scandium or yttrium, taken alone or in combination.</li></ul></li><li>When classifying a compound in groups <b>C01F17/20 to C01F17/38</b> , then its specific preparation or treatment must also be classified in groups <b>C01F17/10 to C01F17/17</b>  as long as the compound is characterised by its preparation or treatment, and vice versa.</li></ul>	5496
C01F  17/10		ĴޤϽ㡥ʬΥޤΣ	Preparation or treatment, e.g. separation or purification	1973
C01F  17/13		򴹼ѤΡ㡥졼ȼΣ	by using ion exchange resins, e.g. chelate resins	134
C01F  17/17		աФȼΡΣ	involving a liquid-liquid extraction	344
C01F  17/20		°ǤȤƴ°ΤߴޤಽʪΣ	Compounds containing only rare earth metals as the metal element	107
C01F  17/206		ʪޤϿʪͣαǤΡΣ	oxide or hydroxide being the only anion	365
C01F  17/212		󥸥λʪޤϿʪΣ	Scandium oxides or hydroxides	176
C01F  17/218		åȥꥦλʪޤϿʪΣ	Yttrium oxides or hydroxides	422
C01F  17/224		󥿥˥ɤλʪޤϿʪΣ	Oxides or hydroxides of lanthanides	484
C01F  17/229		󥿥λʪޤϿʪΣ	Lanthanum oxides or hydroxides	282
C01F  17/235		ꥦλʪޤϿʪΣ	Cerium oxides or hydroxides	1356
C01F  17/241		ʾδ°ͭΡ㡥ΣУϣޤϣ̣ΣУϣΣ	containing two or more rare earth metals, e.g. NdPrO<sub>3</sub> or LaNdPrO<sub>3</sub>	294
C01F  17/247		úΣ	Carbonates	184
C01F  17/253		ϥʪΣ	Halides	80
C01F  17/259		ϥʪΣ	Oxyhalides	70
C01F  17/265		եòʪΣ	Fluorides	194
C01F  17/271		ʪΣ	Chlorides	188
C01F  17/276		˻Σ	Nitrates	94
C01F  17/282		βΣ	Sulfates	61
C01F  17/288		βʪΣ	Sulfides	55
C01F  17/294		βʪΣ	Oxysulfides	35
C01F  17/30		°Ӵ°ǤޤϿǰʳξʤȤ⣱ĤθǤޤಽʪ㡥̣ᣴӣ£򣶡ʣãƣãƣͥˡΣ	Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La<sub>4</sub>S<sub>3</sub>Br<sub>6</sub>(<b>C01F17/247 to C01F17/294</b>  take precedence)	224
C01F  17/32		ʪޤϿʪͣαǤΡ㡥ΣãϣޤϣͣãţϡΣ	oxide or hydroxide being the only anion, e.g. NaCeO<sub>2</sub> or Mg<sub>x</sub>Ca<sub>y</sub>EuO	252
C01F  17/34		ߥ㡥٣ϣޤϣ٣ݣأǣ죵ϣΣ	Aluminates, e.g. YAlO<sub>3</sub> or Y<sub>3-x</sub>Gd<sub>x</sub>Al<sub>5</sub>O<sub>12</sub>	126
C01F  17/36		ϥͣαǤΡ㡡Σ٣ƣΣ	halogen being the only anion, e.g. NaYF<sub>4</sub>	258
C01F  17/38		βͣαǤΡ㡥ạ̃ᣲӣΣ	sulfur being the only anion, e.g. CaLa<sub>2</sub>S<sub>4</sub>	12
