| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 05/29/1996 | EP0713840A1 Process for preparing metal halides by the sol-gel method |
| 05/28/1996 | US5520818 Method for effecting gas-liquid contact |
| 05/22/1996 | EP0712326A1 Complexation-mediated crystal-forming reactions using complexing agents |
| 05/22/1996 | CN1122728A Solid-liquid separator and wet flue gas desulfurization apparatus |
| 05/15/1996 | CN1122309A Wet process for superfine heavy calcium carbonate |
| 05/14/1996 | US5516496 Converting feed materials of high mineral content and substantial radioactivity levels to concentrated radionuclide products of high radioactivity levels and to other products of low radioactivity levels |
| 05/07/1996 | US5514822 Precursors and processes for making metal oxides |
| 05/07/1996 | US5513584 Process for the in-situ production of a sorbent-oxide aerosol used for removing effluents from a gaseous combustion stream |
| 05/01/1996 | EP0708680A1 Oxidation process |
| 05/01/1996 | EP0314733B1 The use of reactive calcium hydroxide for purifying gases and exhaust gases |
| 04/30/1996 | US5512252 For percolating mixture of gases and powdered lime through water to remove sulfur dioxide |
| 04/25/1996 | WO1996011744A1 Process for reprocessing and utilizing boron trifluoride catalyst residues |
| 04/24/1996 | EP0672020B1 Drying and separating process and plant |
| 04/23/1996 | US5510094 Desulfurization of flue gas to form gypsum and ammonium sulfate |
| 04/18/1996 | WO1996011165A1 Process for synthesizing thiocarbonates |
| 04/18/1996 | DE4436680A1 High purity calcium carbonate of fine particle size for use in e.g. paper and glass industries |
| 04/17/1996 | EP0706814A1 Wet flue-gas desulphurization system |
| 04/10/1996 | EP0705638A2 Method for desulfurizing exhaust gas |
| 03/28/1996 | WO1996009342A1 Calcium-base filler and process for producing the same |
| 03/28/1996 | WO1996009248A1 A method to prepare calcium carbonate |
| 03/28/1996 | WO1996009042A1 Compositions and methods for the control of smoking |
| 03/28/1996 | WO1996006700A3 Nanoscale particles, and uses for same |
| 03/28/1996 | CA2200755A1 Compositions and methods for the control of smoking |
| 03/27/1996 | EP0703315A2 Method for improving the optical properties of paper |
| 03/27/1996 | EP0703193A2 Rhombohedral calcium carbonate |
| 03/27/1996 | EP0621800B1 Process for briquetting and compacting fine grained materials |
| 03/27/1996 | EP0616601B1 Production of phosphoric acid and hydrogen fluoride |
| 03/19/1996 | US5500197 From flue gas desulfurization, hydrocyclones |
| 03/19/1996 | US5500135 Method for effecting gas-liquid contact |
| 03/19/1996 | US5500130 Method for effecting gas-liquid contact |
| 03/14/1996 | DE19523324A1 Increasing hardness of calcium carbonate-contg. material |
| 03/13/1996 | EP0700712A1 Wet process flue gas desulphurization apparatus |
| 03/09/1996 | CA2157644A1 Hydrogen peroxide for flue gas desulfurization |
| 03/07/1996 | WO1996006700A2 Nanoscale particles, and uses for same |
| 03/06/1996 | EP0699703A1 Composite and hollow particles of calcium carbonate |
| 03/06/1996 | EP0699628A2 Brine treatment method |
| 03/06/1996 | EP0699469A1 Solid-liquid separator and wet flue gas desulphurization apparatus |
| 03/06/1996 | CN1031184C Method for preparation of superfine nanometer-grade calcium oxide by using plasma |
| 03/03/1996 | CA2157332A1 Organic polymer composite particles - calcium carbonate, hollow particles of calcium carbonate, processes for their preparation, their use as filler or additives in plastics and elastomers |
| 02/27/1996 | US5494651 Carbonation through suspension of unsalkaed lime, water and methanol |
| 02/27/1996 | US5494647 Use of Chelex-100 for selectively removing Y-90 from its parent Sr-90 |
| 02/21/1996 | EP0697234A1 Wet flue gas desulphurization process and system |
| 02/20/1996 | US5492685 High surface area hydrated lime and method of removing SO2 from a gas stream |
| 02/14/1996 | EP0656154B1 Process for disposing of sodium-sulphur accumulator cells |
| 02/14/1996 | CN1030982C Method for producing crystalline barium oxide by arc process |
| 02/07/1996 | EP0695224A1 Compositions and methods for waste treatment |
| 02/07/1996 | CN1116185A Ultra-fine calcium carbonate preparation method |
| 01/24/1996 | CN1115267A Ba mud, its coproducts such as barium sulfate, magnesium carbonate, refined salt or ammonium chloride, Ba brick and other products |
| 01/23/1996 | US5486342 Clear liquor scrubbing of sulfur dioxide with forced oxidation in flue gas desulfurization system |
| 01/17/1996 | EP0692456A1 Process to obtain a radial filler, especially for use in the paper industry, a filler product formed by anhydrous and hemihydrate calcium sulfates and composition useful to prepare said filler |
| 01/10/1996 | EP0691395A1 Colloidal calcium hydroxide, preparation and uses thereof |
| 01/10/1996 | EP0690820A1 Isolation of the calcium-phosphate crystals of bone |
| 01/09/1996 | US5481989 Method of collecting and conditioning a petroleum coke fluid bed combustion ash |
| 01/07/1996 | CA2153300A1 Colloidal calcium hydroxyde; process for preparing the same and uses thereof |
| 01/02/1996 | US5480929 Flame-retardant resin composition |
| 12/21/1995 | DE4439818C1 Treatment of Calcium aluminate(s) loaded with hazardous substances |
| 12/20/1995 | EP0687651A1 Plate barium sulfate and process for producing the same |
| 12/13/1995 | EP0642467B1 Direct formation of alpha-calcium-sulfate-hemihydrate under atmospheric presssure |
| 12/13/1995 | CN1030500C Technology for treatment and utilization of wollastonite |
| 12/06/1995 | EP0685438A1 Process for water-repellent impregnation of gypsum |
| 11/29/1995 | CN1112454A Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation |
| 11/29/1995 | CN1030384C Process for barium hydroxide octahydrate |
| 11/28/1995 | US5470559 Treatment with sodium hydroxide |
| 11/23/1995 | WO1995031272A1 Wet type exhaust gas desulfurization apparatus and method utilizing solid desulfurizing agent |
| 11/22/1995 | EP0522068B1 Liquid carbon dioxide injection in exothermic chemical reactions |
| 11/22/1995 | CN1030305C Process for production of phosphoric acid and hydrogen fluoride from phosphate rock and fluosilicic acid |
| 11/21/1995 | US5468459 Gas stream treatment method for removing per-fluorocarbons |
| 11/15/1995 | EP0682093A1 Carbonate-containing, mineral fillers, especially for use as gloss-reducing agent |
| 11/14/1995 | US5466740 Stabilized, halogen-containing resin composition, and composite metal oxide and process for the production thereof |
| 11/08/1995 | EP0680373A1 Method and apparatus for cleaning gases containing sulphur dioxide. |
| 11/08/1995 | CN2212002Y 沼气收集器 Biogas collector |
| 11/07/1995 | US5464195 Nozzle for electric dispersion reactor |
| 11/02/1995 | EP0679426A1 Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation |
| 10/31/1995 | US5463099 Radioactive material |
| 10/24/1995 | US5460803 Methods and compositions for mineralizing and fluoridating calcified tissues |
| 10/19/1995 | WO1995027679A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites |
| 10/18/1995 | CN1110253A Method for preparation of superfine ground calcium carbonate |
| 10/17/1995 | US5458768 Lime addition system for water treatment |
| 10/17/1995 | US5458744 Two stage process |
| 10/17/1995 | CA1337335C Droplet impingement device |
| 10/04/1995 | EP0675077A2 Method for recovering metal chlorides from silicon or ferrosilicon alloys which have been reacted with chlorinating agents |
| 10/04/1995 | EP0674601A1 Process for improving the brightness of raw gypsum. |
| 09/27/1995 | EP0673879A1 Process for the preparation of calcium salts with a small content of aluminium |
| 09/27/1995 | CN1109024A Method and apparatus for producing lightweight calcium carbonate |
| 09/20/1995 | EP0672020A1 Drying and separating process and plant. |
| 09/12/1995 | US5449506 From potassium chloride and ammonium carbonate, countercurrent ion exchange |
| 08/30/1995 | EP0669283A1 Production of phosphoric acid |
| 08/29/1995 | CA2142663A1 Process for preparing calcium salts of low aluminum content |
| 08/17/1995 | WO1995021685A1 Environmentally friendly flue gas purification process and system |
| 08/17/1995 | DE4404284A1 Anordnung und Verfahren zur umweltverträglichen Rauchgasreinigung Apparatus and method for environmentally sound flue gas cleaning |
| 08/09/1995 | EP0665814A1 Precursors and processes for making metal oxides. |
| 08/08/1995 | US5439951 Isolation of the calcium-phosphate crystals of bone |
| 08/01/1995 | US5437857 A deposited apatite is formed on teeth in situ after applying a mixed solution of amorphous calcium compound and a material forming amorphous calcium phosphate, calcium phosphate fluoride or calcium carbonate phosphate |
| 07/26/1995 | CN1029371C Process for preparing high effective active lime powder for jet metallurgical process |
| 07/25/1995 | CA2090088C Production of purified calcium carbonate |
| 07/19/1995 | CN1029350C Desulfurating technique for barium chloride |
| 07/18/1995 | US5433939 Cyclic process for oxidation of calcium sulfide |
| 07/05/1995 | CN1104608A Production of strontium carbonate |
| 06/29/1995 | WO1995017348A1 Method and device for producing high-purity gypsum |
| 06/28/1995 | EP0659684A1 Flame retardant and flame-retardant resin composition |