| Patents for C04B 2 - Lime, magnesia or dolomite (2,806) |
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| 02/22/1990 | DE3828327A1 Method for producing an aggregate for building materials |
| 02/21/1990 | CN1039787A Technology of wheel kiln baking internal combustion brick replacing light-burned magnesium |
| 02/15/1990 | DE3826971A1 Process for preparing modified calcium hydroxides for gas and waste gas purification using concentrates of active substances |
| 02/14/1990 | CN1006781B Slaked lime composition and method for preparing |
| 12/26/1989 | US4889592 Process computer for adjusting conditions; elasticity and hardness |
| 11/30/1989 | WO1989011329A1 Agent and process for cleaning gases and exhaust gases and process for producing said agent |
| 11/30/1989 | DE3915934A1 Medium and process for purifying gases and exhaust gases and a process for the preparation of this medium |
| 11/23/1989 | DE3815982A1 Process for the production of reactive calcium hydroxides for purification of gas and exhaust gas |
| 10/31/1989 | US4877598 Continuous process for the dry slaking of lime |
| 10/24/1989 | US4875938 Method of making a mortar binder and product |
| 10/11/1989 | CN2045737U Cement vertical kiln operation covering frame |
| 10/11/1989 | CN2045736U 二氧化碳发生炉 Carbon dioxide furnace |
| 10/04/1989 | EP0335103A1 Process for making low alkali clinker |
| 09/13/1989 | EP0331704A1 Calcination of calcium carbonate and blends thereof |
| 09/13/1989 | CN1035478A Productive technology of carbon dioxide |
| 09/06/1989 | EP0331244A1 Process for the continuous dry-slaking of lime |
| 08/08/1989 | US4854861 Process for calcining limestone |
| 07/26/1989 | CN1034182A Prepn. and equipment of carbon dioxide by electro-heating ore |
| 07/05/1989 | CN1033614A Resmelting reductive technique for improving purity of magnesite |
| 06/13/1989 | US4838941 Reaction product of magnesium carbonates and silicates with metal chloride; high strength |
| 06/07/1989 | CN2038906U Wet type high-temperature slaker of quick lime |
| 06/06/1989 | CA1255070A1 Process and device for the decarbonation of minerals by fluidized bed calcination |
| 05/10/1989 | EP0314733A1 Process for manufacturing reactive calcium hydroxide for purifying gases and exhaust gases and process for purifying gases and exhaust gases. |
| 05/09/1989 | US4828620 Calcination of calcium carbonate and blend therefor |
| 04/26/1989 | EP0313483A1 Grinding agent for lime to enhance its reactivity |
| 04/26/1989 | EP0313015A2 A method for soil-stabilizing treatment |
| 04/13/1989 | DE3833069A1 Plant for burning lumpy and/or pelleted burning material |
| 03/23/1989 | WO1989002568A1 Method and apparatus for drying solid material |
| 03/09/1989 | WO1989001913A1 Calcination of calcium carbonate and blends thereof |
| 03/07/1989 | US4810190 Method and apparatus calcining mineral raw materials utilizing solid fuel |
| 02/23/1989 | WO1988009203A3 Process for manufacturing reactive calcium hydroxide for purifying gases and exhaust gases and process for purifying gases and exhaust gases |
| 02/22/1989 | EP0303963A2 Process and installation for the calcination of limestone |
| 02/09/1989 | DE3822337A1 Furnace for burning carbonate-containing charge |
| 02/08/1989 | EP0302417A1 Process and installation for heating shaft furnaces by a central burner |
| 01/10/1989 | US4797159 Magnesium oxide made by roasting |
| 01/05/1989 | DE3721317A1 Process for the preparation of reactive calcium hydroxides for exhaust gas purification |
| 01/04/1989 | EP0297340A1 Dry lime-slaking plant and process for dry lime-slaking, as well as a flue gas desulphuration plant with such a dry-lime slaking plant, and process for flue gas desulphuration |
| 12/01/1988 | WO1988009203A2 Process for manufacturing reactive calcium hydroxide for purifying gases and exhaust gases and process for purifying gases and exhaust gases |
| 12/01/1988 | DE3716566A1 Process for the production of reactive calcium hydroxides for exhaust gas purification |
| 11/23/1988 | EP0292083A2 Method of producing reactive calcium hydroxides for gas and exhaust gas purification, and method of purifying gases and exhaust gases |
| 10/25/1988 | US4779992 For the continuous slaking of lime in water |
| 09/27/1988 | US4774064 Conversion of calcium compounds into solid and gaseous compounds |
| 08/30/1988 | US4767464 Carbonate-containing mineral fillers, pigments and similar materials |
| 07/07/1988 | DE3644340A1 Process and plant for recovering soda from green liquor |
| 06/29/1988 | EP0272984A2 Conversion of calcium compounds into solid and gaseous compounds |
| 06/29/1988 | CN87103754A Carbonate-containing mineral fillers, pigments and similar materials |
| 06/23/1988 | DE3642163A1 Process for calcining lime in a shaft kiln |
| 06/22/1988 | EP0272242A2 Agglomerated product, its production and its use |
| 05/31/1988 | US4748010 Energy conserving limestone calcining system |
| 05/31/1988 | US4747773 Apparatus for calcinating materials |
| 05/25/1988 | CN85108710B Process and equipment for light burning magnesite in ebullating calciner |
| 05/04/1988 | EP0265856A1 Process for the preparation of dry mortar mixtures or pre-mixtures |
| 05/04/1988 | CN87208912U Calcium lime burden digesting equipment |
| 05/03/1988 | US4741896 Lime processing apparatus |
| 04/26/1988 | US4740157 Method of calcining solid materials and single column kiln therefor |
| 04/13/1988 | CN87104762A Apparatus for roasting fine grained material |
| 03/09/1988 | EP0258977A2 Apparatus for roasting fine grained material |
| 01/28/1988 | DE3722360A1 Fluidised bed calcination |
| 01/27/1988 | EP0254342A2 Expandable cement composition |
| 01/13/1988 | EP0252099A1 Magnesium cement |
| 01/13/1988 | CN87104700A Solid fuel composition from waste products |
| 01/07/1988 | DE3607819C1 Process for preparing calcium hydroxide |
| 12/31/1987 | CN87204243U Gypsum powder calciner with a flowing-bed |
| 12/17/1987 | DE3620024A1 Process for preparing finely divided calcium hydroxide |
| 12/15/1987 | CA1230209A1 Firing of lime sludge reburning kilns with a solid fuel |
| 12/01/1987 | US4710226 Fluidization of limestone slurries and resultant products |
| 11/25/1987 | EP0246406A2 Carbonate-containing mineral fillers, pigments and similar materials |
| 11/24/1987 | US4708644 Apparatus for roasting fine grained material |
| 11/24/1987 | US4708643 Apparatus for charging a shaft furnace for burning carbonaceous material |
| 11/18/1987 | CN87102228A Static crushing agent |
| 11/17/1987 | US4707350 Process and device for the decarbonation of minerals by fluidized bed calcination |
| 11/17/1987 | US4706651 Solar solids reactor |
| 09/23/1987 | CN87100817A Air supply preheater for vertical lime kiln or similar kilns |
| 09/16/1987 | EP0237016A2 Process and agent for the sanitation of concrete |
| 09/02/1987 | EP0234279A2 Process and apparatus for the treatment of power station residues |
| 08/26/1987 | EP0233462A2 Device for the recuperative preheating of the air supplied to a lime shaft furnace or the like |
| 08/26/1987 | CN87100832A Method of and apparatus for treatment of power station residues |
| 08/19/1987 | CN87101785A Calcine technology for magnesium mineral powder |
| 08/18/1987 | US4687583 Controlled continuous rotation to deposit lime sludge on drum, then detaching |
| 08/13/1987 | WO1987004738A1 Process control in burning and slaking of lime and causticizing |
| 08/05/1987 | EP0230793A2 Calcination method and apparatus for gypsum or similar materials |
| 07/16/1987 | WO1987004145A1 Magnesium cement |
| 07/16/1987 | DE3600400A1 Process for conditioning lime slurry |
| 07/08/1987 | EP0228111A1 Process for the removal of noxious matter from waste gases |
| 07/08/1987 | EP0140915B1 Catalytic process for accelerated decarboxylation of calcium carbonate and blend therefor |
| 07/01/1987 | CN86205266U New-type transport unit for discharger of mechanical vertical kiln |
| 06/29/1987 | EP0136319A4 Magnesium oxide production. |
| 06/24/1987 | CN86105065A Ceramic discharging grate |
| 05/26/1987 | US4668184 Annular shaft kiln |
| 05/20/1987 | EP0222433A1 Process to obtain high-temperature reactions |
| 05/20/1987 | CN86106000A Novel vertical kiln |
| 05/05/1987 | US4662841 In a shaft furnace |
| 04/14/1987 | CA1220323A1 Process and apparatus for fluidized calcination of diamide lime, and desulfurizing agent |
| 03/25/1987 | CN85106732A Slaked lime composition and method for preparing |
| 03/17/1987 | CA1219290A1 High density magnesia clinker and process for its production |
| 03/11/1987 | EP0213379A1 Process for the production of calcined lime with no or little water content |
| 03/10/1987 | CA1218807A1 Causticizing process |
| 02/25/1987 | CN85105951A Building materials |
| 02/18/1987 | CN85106397A Gaseous floating light burn process and equipments for magnesite |
| 02/04/1987 | EP0059757B1 Apparatus for continuously burning particles in air stream in a vertical furnace |