Matches 101 - 150 out of 170 < 1 2 3 4 >
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3408294 Method for removing scale-forming constituents from sea water and other solutions which form scale  
3401094 Water conversion process and apparatus  
3399975 Precipitation of caso4 on inert particles with cold water wash  
3395979 Process for the conversion of calcium acid phosphate dihydrate to calcium acid phosphate  
3362798 Method of reacting materials at high temperature  
3358740 Salt water concentration with alumina-silica additive and separation of sodium sulfate-calcium sulfate double salt  
3357800 Purification of magnesium chloride with alcohol  
3355212 Solution mining of carnallite  
3353927 Dissolving rock salt containing calcium sulfate in the presence of an anionic organic wetting agent  
3345141 Growth of calcite crystals from a molten flux by slow cooling  
3345133 Preparation of beryllium oxide of fine particle size thru crystallization and calcination  
3339618 Process for preparing powder and granular calcium chloride products  
3334972 Method and apparatus for the heat treatment of synthetic mica  
3297413 Method of preparing mgso4 3h2o crystals  
3278273 Single crystal barium titanate  
3262799 Method for making ultrafine calcium sulfate dihydrate crystals  
3258059 Process and apparatus for removing water from inorganic material  
3251659 Producing crystalline calcium oxide in an electric arc furnace  
3248181 Process of concentrating salt-water by double salt precipitation  
3245761 Apparatus for making magnesium oxide crystals  
3239318 Recovering strontium chloride from brine  
3232708 Method of producing magnesium hydroxide having variable particle sizes  
3231340 Recovery of potassium halides from brine  
3222142 Synthesis of large crystals of fluorphlogopite mica  
3219422 Extraction of alkaline earth metal values using liquid ion exchanger  
3201208 Method of producing anhydrous inorganic compounds  
3181930 Process for producing anhydrous ammonium carnallite  
3131023 Process for purifying crude calcium cyanate  
3120426 Process for the production of aragonite crystals  
3095269 Conversion of calcium hydrogen phosphate dihydrate to the anhydrous form  
3094380 Control of hydrogen ion concentration in crystallization of calcium hypochlorite  
3085854 Production of bromine oxygen compounds  
3068067 Process of preparing luminescent grade dibasic calcium phosphate  
3056651 Method for making potable water and magnesium chloride from sea water  
3027096 Methods and apparatus for producing multi-component surface coatings  
3011868 Method of making synthetic mica  
3003849 Process for the separation of schoenite from mixtures of schoenite, sodium chloride and magnesium sulphate  
3002811 Method of purifying alkali metal iodides  
2964413 Preparation of alkaline earth metal titanates  
2957827 Method of making single crystal garnets  
2945656 Constant support hangers  
2926997 Synthesis of chrysotile  
2892682 Inhibition of scale formation in the recovery of ammonia in the ammoniasoda process  
2888321 Manufacture of alkali metal polyphosphates  
2887723 Process for granulating material  
2882126 Chemical process  
2865781 Production of finely divided calcium carbonate  
2852400 Barium titanate as a ferroelectric material  
2839360 Method for reducing the concentration of alkali metal salts in calcium chloride brines  
2813777 Process for the crystallization of nitrate from a nitric acid solution of crude phosphate  
Matches 101 - 150 out of 170 < 1 2 3 4 >