C01D1/00	7	Oxides or hydroxides of sodium, potassium or alkali metals in general	C01D1/00	C01D1/00		36
C01D1/02	8	Oxides	C01D1/02	C01D1/02		143
C01D1/04	8	Hydroxides	C01D1/04	C01D1/04		458
C01D1/20	9	Preparation by reacting oxides or hydroxides with alkali metal salts	C01D1/20	C01D1/20		206
C01D1/22	10	with carbonates or bicarbonates	C01D1/22	C01D1/22		156
C01D1/24	10	from or via fluorides or silico-fluorides	C01D1/24	C01D1/24		37
C01D1/26	9	Preparation from or via cyano compounds, e.g. cyanides, cyanamides	C01D1/26	C01D1/26		24
C01D1/28	9	Purification; Separation	C01D1/28	C01D1/28		226
C01D1/30	10	by crystallisation	C01D1/30	C01D1/30		122
C01D1/32	10	by absorption or precipitation	C01D1/32	C01D1/32		175
C01D1/34	10	with selective solvents	C01D1/34	C01D1/34		41
C01D1/36	10	by oxidation	C01D1/36	C01D1/36		34
C01D1/38	10	by dialysis	C01D1/38	C01D1/38		132
C01D1/40	10	by electrolysis	C01D1/40	C01D1/40		81
C01D1/42	9	Concentration; Dehydration	C01D1/42	C01D1/42		247
C01D1/44	9	Preparation in the form of granules, pieces, or other shaped products	C01D1/44	C01D1/44		102
C01D3/00	7	Halides of sodium, potassium or alkali metals in general {(halides in general C01B9/00)}	C01D3/00	C01D3/00		121
C01D3/02	8	Fluorides	C01D3/02	C01D3/02		523
C01D3/04	8	Chlorides	C01D3/04	C01D3/04		1554
C01D3/06	9	Preparation by working up brines; seawater or spent lyes	C01D3/06	C01D3/06		1984
C01D3/08	9	Preparation by working up natural or industrial salt mixtures or siliceous minerals	C01D3/08	C01D3/08		856
C01D3/10	8	Bromides	C01D3/10	C01D3/10		186
C01D3/12	8	Iodides	C01D3/12	C01D3/12		100
C01D3/14	8	Purification	C01D3/14	C01D3/14		1231
C01D3/145	9	{by solid ion-exchangers or solid chelating agents}	C01D3/14	C01D3/14		110
C01D3/16	9	by precipitation or adsorption {(C01D3/145 takes precedence)}	C01D3/16	C01D3/16		463
C01D3/18	9	with selective solvents	C01D3/18	C01D3/18		92
C01D3/20	9	by melting	C01D3/20	C01D3/20		64
C01D3/22	8	Preparation in the form of granules, pieces, or other shaped products	C01D3/22	C01D3/22		257
C01D3/24	9	Influencing the crystallisation process	C01D3/24	C01D3/24		161
C01D3/26	8	Preventing the absorption of moisture or caking of the crystals	C01D3/26	C01D3/26		250
C01D5/00	7	Sulfates or sulfites of sodium, potassium or alkali metals in general {(sulfites in general C01B17/62)}	C01D5/00	C01D5/00		1387
C01D5/002	8	{Preventing the absorption of moisture or caking of the crystals by additives}	C01D5/00	C01D5/00		17
C01D5/004	8	{Preparation in the form of granules, pieces or other shaped products}	C01D5/00	C01D5/00		91
C01D5/006	8	{Recovery of sodium sulfate from coagulation baths for the spinning of viscose}	C01D5/00	C01D5/00		28
C01D5/008	8	{Preparation of potassium sulfate from alunite}	C01D5/00	C01D5/00		30
C01D5/02	8	Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates	C01D5/02	C01D5/02		465
C01D5/04	8	Preparation of sulfates with the aid of sulfurous acid or sulfites, e.g. Hargreaves process {(pyrosulfites or metabisulfites C01D5/145)}	C01D5/04	C01D5/04		108
C01D5/06	8	Preparation of sulfates by double decomposition	C01D5/06	C01D5/06		200
C01D5/08	9	with each other or with ammonium sulfate	C01D5/08	C01D5/08		132
C01D5/10	9	with sulfates of magnesium, calcium, strontium, or barium	C01D5/10	C01D5/10		261
C01D5/12	8	Preparation of double sulfates of magnesium with sodium or potassium	C01D5/12	C01D5/12		105
C01D5/14	8	Preparation of sulfites (C01D5/04 takes precedence)	C01D5/14	C01D5/14		351
C01D5/145	9	{Pyrosulfites or metabisulfites}	C01D5/14	C01D5/14		82
C01D5/16	8	Purification {(C01D5/145 takes precedence)}	C01D5/16	C01D5/16		924
C01D5/18	8	Dehydration {(C01D5/145 takes precedence)}	C01D5/18	C01D5/18		205
C01D7/00	7	Carbonates of sodium, potassium or alkali metals in general	C01D7/00	C01D7/00		868
C01D7/02	8	Preparation by double decomposition	C01D7/02	C01D7/02		229
C01D7/04	9	with a fluoride or silico-fluoride (C01D1/24 takes precedence)	C01D7/04	C01D7/04		11
C01D7/06	8	Preparation via sodium or potassium magnesium carbonate	C01D7/06	C01D7/06		46
C01D7/07	8	Preparation from the hydroxides	C01D7/07	C01D7/07		398
C01D7/08	8	Preparation from or via cyano compounds of sodium or potassium (C01D1/26 takes precedence)	C01D7/08	C01D7/08		27
C01D7/10	8	Preparation of bicarbonates from carbonates (ammonia soda process C01D7/18)	C01D7/10	C01D7/10		280
C01D7/12	8	Preparation of carbonates from bicarbonates {or bicarbonate-containing product}	C01D7/12	C01D7/12		165
C01D7/123	9	{by thermal decomposition of solids in the absence of a liquid medium}	C01D7/12	C01D7/12		141
C01D7/126	9	{Multi-step processes, e.g. from trona to soda ash}	C01D7/12	C01D7/12		115
C01D7/14	8	Preparation of sesquicarbonates	C01D7/14	C01D7/14		76
C01D7/16	8	Preparation from compounds of sodium or potassium with amines and carbon dioxide	C01D7/16	C01D7/16		162
C01D7/18	8	Preparation by the ammonia-soda process {(C01D7/12 takes precedence)}	C01D7/18	C01D7/18		353
C01D7/22	8	Purification	C01D7/22	C01D7/22		175
C01D7/24	9	Crystallisation	C01D7/24	C01D7/24		218
C01D7/26	9	by precipitation or adsorption	C01D7/26	C01D7/26		106
C01D7/28	9	with selective solvents	C01D7/28	C01D7/28		15
C01D7/30	9	by oxidation	C01D7/30	C01D7/30		29
C01D7/32	9	by dialysis	C01D7/32	C01D7/32		12
C01D7/34	9	by electrolysis	C01D7/34	C01D7/34		9
C01D7/35	8	Varying the content of water of crystallisation or the specific gravity {(calcination B01J6/00, F27B)}	C01D7/35	C01D7/35		116
C01D7/37	9	Densifying sodium carbonate	C01D7/37	C01D7/37		67
C01D7/38	8	Preparation in the form of granules, pieces or other shaped products	C01D7/38	C01D7/38		99
C01D7/40	9	Influencing the crystallisation process	C01D7/40	C01D7/40		68
C01D7/42	8	Preventing the absorption of moisture or caking	C01D7/42	C01D7/42		51
C01D9/00	7	Nitrates of sodium, potassium or alkali metals in general {(preparation as fertilizers or of fertilizers containing them C05D5/00)}	C01D9/00	C01D9/00		200
C01D9/02	8	Preparation by working-up natural salt mixtures	C01D9/02	C01D9/02		49
C01D9/04	8	Preparation with liquid nitric acid	C01D9/04	C01D9/04		294
C01D9/06	8	Preparation with gaseous nitric acid or nitrogen oxides	C01D9/06	C01D9/06		127
C01D9/08	8	Preparation by double decomposition	C01D9/08	C01D9/08		73
C01D9/10	9	with ammonium nitrate	C01D9/10	C01D9/10		99
C01D9/12	9	with nitrates or magnesium, calcium, strontium, or barium	C01D9/12	C01D9/12		143
C01D9/14	9	of salts of potassium with sodium nitrate	C01D9/14	C01D9/14		40
C01D9/16	8	Purification	C01D9/16	C01D9/16		156
C01D9/18	8	Preparation in the form of shaped products, e.g. granules	C01D9/18	C01D9/18		44
C01D9/20	8	Preventing the absorption of moisture or caking	C01D9/20	C01D9/20		24
C01D13/00	7	Compounds of sodium or potassium not provided for elsewhere	C01D13/00	C01D13/00		208
C01D15/00	7	Lithium compounds	C01D15/00	C01D15/00		969
C01D15/005	8	{Lithium hexafluorophosphate}	C01D15/00	C01D15/00		349
C01D15/02	8	Oxides; Hydroxides	C01D15/02	C01D15/02		1156
C01D15/04	8	Halides	C01D15/04	C01D15/04		839
C01D15/06	8	Sulfates; Sulfites	C01D15/06	C01D15/06		318
C01D15/08	8	Carbonates; Bicarbonates	C01D15/08	C01D15/08		2598
C01D15/10	8	Nitrates	C01D15/10	C01D15/10		34
C01D17/00	7	Rubidium, caesium or francium compounds	C01D17/00	C01D17/00		216
C01D17/003	8	{Compounds of alkali metals}	C01D17/00	C01D17/00		129
C01D17/006	9	{Preparation of potassium compounds comprising precipitating potassium ions by an organic reagent or extracting them by a liquid organic phase}	C01D17/00	C01D17/00		35
